From b38e870d6be22a377bf7b0fb5048801886ebaa77 Mon Sep 17 00:00:00 2001 From: Matt Strapp Date: Mon, 27 Sep 2021 21:44:53 -0500 Subject: do ws2 --- dev/MinGfx/src/gfxmath.cc | 274 ++-- dev/MinGfx/src/gfxmath.h | 192 +-- dev/MinGfx/src/quaternion.cc | 522 +++---- dev/MinGfx/src/quick_shapes.cc | 1466 ++++++++++---------- dev/MinGfx/src/ray.h | 332 ++--- dev/a2-carsoccer/.gitignore | 4 +- dev/a2-carsoccer/CMakeLists.txt | 352 ++--- dev/a2-carsoccer/README.md | 2 +- dev/a2-carsoccer/ball.cc | 116 +- dev/a2-carsoccer/ball.h | 78 +- dev/a2-carsoccer/car.cc | 132 +- dev/a2-carsoccer/car.h | 104 +- dev/a2-carsoccer/car_soccer.cc | 268 ++-- dev/a2-carsoccer/car_soccer.h | 168 +-- dev/a2-carsoccer/cmake/DownloadHelper.txt.in | 52 +- .../ExternalProjectDownloadBuildInstall.cmake | 196 +-- dev/a2-carsoccer/cmake/MessageMacros.cmake | 34 +- dev/a2-carsoccer/cmake/UseOpenGL.cmake | 104 +- dev/a2-carsoccer/config.h.in | 26 +- dev/a2-carsoccer/main.cc | 22 +- dev/texture-demo/.gitignore | 4 +- dev/texture-demo/CMakeLists.txt | 386 +++--- dev/texture-demo/README.md | 2 +- dev/texture-demo/cmake/DownloadHelper.txt.in | 52 +- .../ExternalProjectDownloadBuildInstall.cmake | 196 +-- dev/texture-demo/cmake/MessageMacros.cmake | 34 +- dev/texture-demo/cmake/UseOpenGL.cmake | 104 +- dev/texture-demo/config.h.in | 26 +- dev/texture-demo/example.cc | 226 +-- dev/texture-demo/example.h | 128 +- dev/texture-demo/main.cc | 18 +- 31 files changed, 2810 insertions(+), 2810 deletions(-) (limited to 'dev') diff --git a/dev/MinGfx/src/gfxmath.cc b/dev/MinGfx/src/gfxmath.cc index 28cfedf..19d99ef 100644 --- a/dev/MinGfx/src/gfxmath.cc +++ b/dev/MinGfx/src/gfxmath.cc @@ -1,137 +1,137 @@ -/* - Copyright (c) 2017,2018 Regents of the University of Minnesota. - All Rights Reserved. - See corresponding header file for details. - */ - -#include "gfxmath.h" - -#define _USE_MATH_DEFINES -#include -#include - -#include "ray.h" - - -namespace mingfx { - -const float GfxMath::PI = 3.14159265359f; -const float GfxMath::TWO_PI = 6.28318530718f; -const float GfxMath::HALF_PI = 1.57079632679f; - -float GfxMath::sin(float a) { -#ifdef WIN32 - return std::sinf(a); -#else - return std::sin(a); -#endif -} - -float GfxMath::cos(float a) { -#ifdef WIN32 - return std::cosf(a); -#else - return std::cos(a); -#endif -} - -float GfxMath::tan(float a) { -#ifdef WIN32 - return std::tanf(a); -#else - return std::tan(a); -#endif -} - -float GfxMath::asin(float a) { -#ifdef WIN32 - return std::asinf(a); -#else - return std::asin(a); -#endif -} - -float GfxMath::acos(float a) { -#ifdef WIN32 - return std::acosf(a); -#else - return std::acos(a); -#endif -} - -float GfxMath::atan(float a) { -#ifdef WIN32 - return std::atanf(a); -#else - return std::atan(a); -#endif -} - -float GfxMath::atan2(float a, float b) { -#ifdef WIN32 - return std::atan2f(a, b); -#else - return std::atan2(a, b); -#endif -} - -float GfxMath::Clamp(float x, float a, float b) { - return std::min(std::max(x, a), b); -} - -float GfxMath::ToRadians(float degrees) { - return degrees * GfxMath::PI / 180.0f; -} - -float GfxMath::ToDegrees(float radians) { - return radians * 180.0f / GfxMath::PI; -} - -Vector3 GfxMath::ToRadians(Vector3 degrees) { - return Vector3(ToRadians(degrees[0]), ToRadians(degrees[1]), ToRadians(degrees[2])); -} - -Vector3 GfxMath::ToDegrees(Vector3 radians) { - return Vector3(ToDegrees(radians[0]), ToDegrees(radians[1]), ToDegrees(radians[2])); -} - -float GfxMath::Lerp(float a, float b, float alpha) { - return (1.0f-alpha)*a + alpha*b; -} - -int GfxMath::iLerp(int a, int b, float alpha) { - return (int)std::round((1.0f-alpha)*(float)a + alpha*(float)b); -} - -Point3 GfxMath::ScreenToNearPlane(const Matrix4 &V, const Matrix4 &P, const Point2 &ndcPoint) { - Matrix4 filmPtToWorld = (P*V).Inverse(); - return filmPtToWorld * Point3(ndcPoint[0], ndcPoint[1], -1.0); -} - - -Point3 GfxMath::ScreenToWorld(const Matrix4 &V, const Matrix4 &P, const Point2 &ndcPoint, float zValue) { - Matrix4 filmPtToWorld = (P*V).Inverse(); - float zneg1topos1 = zValue*2.0f - 1.0f; - return filmPtToWorld * Point3(ndcPoint[0], ndcPoint[1], zneg1topos1); -} - - -Point3 GfxMath::ScreenToDepthPlane(const Matrix4 &V, const Matrix4 &P, const Point2 &ndcPoint, float planeDepth) { - Point3 pNear = ScreenToNearPlane(V, P, ndcPoint); - - Matrix4 camMat = V.Inverse(); - Point3 eye = camMat.ColumnToPoint3(3); - Vector3 look = -camMat.ColumnToVector3(2); - - Ray r(eye, pNear - eye); - - Point3 p3D; - float t; - if (!r.IntersectPlane(eye + planeDepth*look, -look, &t, &p3D)) { - std::cerr << "filmplane2D_to_plane3D() error -- no intersection found!" << std::endl; - } - return p3D; -} - - -} // end namespace +/* + Copyright (c) 2017,2018 Regents of the University of Minnesota. + All Rights Reserved. + See corresponding header file for details. + */ + +#include "gfxmath.h" + +#define _USE_MATH_DEFINES +#include +#include + +#include "ray.h" + + +namespace mingfx { + +const float GfxMath::PI = 3.14159265359f; +const float GfxMath::TWO_PI = 6.28318530718f; +const float GfxMath::HALF_PI = 1.57079632679f; + +float GfxMath::sin(float a) { +#ifdef WIN32 + return std::sinf(a); +#else + return std::sin(a); +#endif +} + +float GfxMath::cos(float a) { +#ifdef WIN32 + return std::cosf(a); +#else + return std::cos(a); +#endif +} + +float GfxMath::tan(float a) { +#ifdef WIN32 + return std::tanf(a); +#else + return std::tan(a); +#endif +} + +float GfxMath::asin(float a) { +#ifdef WIN32 + return std::asinf(a); +#else + return std::asin(a); +#endif +} + +float GfxMath::acos(float a) { +#ifdef WIN32 + return std::acosf(a); +#else + return std::acos(a); +#endif +} + +float GfxMath::atan(float a) { +#ifdef WIN32 + return std::atanf(a); +#else + return std::atan(a); +#endif +} + +float GfxMath::atan2(float a, float b) { +#ifdef WIN32 + return std::atan2f(a, b); +#else + return std::atan2(a, b); +#endif +} + +float GfxMath::Clamp(float x, float a, float b) { + return std::min(std::max(x, a), b); +} + +float GfxMath::ToRadians(float degrees) { + return degrees * GfxMath::PI / 180.0f; +} + +float GfxMath::ToDegrees(float radians) { + return radians * 180.0f / GfxMath::PI; +} + +Vector3 GfxMath::ToRadians(Vector3 degrees) { + return Vector3(ToRadians(degrees[0]), ToRadians(degrees[1]), ToRadians(degrees[2])); +} + +Vector3 GfxMath::ToDegrees(Vector3 radians) { + return Vector3(ToDegrees(radians[0]), ToDegrees(radians[1]), ToDegrees(radians[2])); +} + +float GfxMath::Lerp(float a, float b, float alpha) { + return (1.0f-alpha)*a + alpha*b; +} + +int GfxMath::iLerp(int a, int b, float alpha) { + return (int)std::round((1.0f-alpha)*(float)a + alpha*(float)b); +} + +Point3 GfxMath::ScreenToNearPlane(const Matrix4 &V, const Matrix4 &P, const Point2 &ndcPoint) { + Matrix4 filmPtToWorld = (P*V).Inverse(); + return filmPtToWorld * Point3(ndcPoint[0], ndcPoint[1], -1.0); +} + + +Point3 GfxMath::ScreenToWorld(const Matrix4 &V, const Matrix4 &P, const Point2 &ndcPoint, float zValue) { + Matrix4 filmPtToWorld = (P*V).Inverse(); + float zneg1topos1 = zValue*2.0f - 1.0f; + return filmPtToWorld * Point3(ndcPoint[0], ndcPoint[1], zneg1topos1); +} + + +Point3 GfxMath::ScreenToDepthPlane(const Matrix4 &V, const Matrix4 &P, const Point2 &ndcPoint, float planeDepth) { + Point3 pNear = ScreenToNearPlane(V, P, ndcPoint); + + Matrix4 camMat = V.Inverse(); + Point3 eye = camMat.ColumnToPoint3(3); + Vector3 look = -camMat.ColumnToVector3(2); + + Ray r(eye, pNear - eye); + + Point3 p3D; + float t; + if (!r.IntersectPlane(eye + planeDepth*look, -look, &t, &p3D)) { + std::cerr << "filmplane2D_to_plane3D() error -- no intersection found!" << std::endl; + } + return p3D; +} + + +} // end namespace diff --git a/dev/MinGfx/src/gfxmath.h b/dev/MinGfx/src/gfxmath.h index 86c1061..3240072 100644 --- a/dev/MinGfx/src/gfxmath.h +++ b/dev/MinGfx/src/gfxmath.h @@ -1,97 +1,97 @@ -/* - This file is part of the MinGfx Project. - - Copyright (c) 2017,2018 Regents of the University of Minnesota. - All Rights Reserved. - - Original Author(s) of this File: - Dan Keefe, 2018, University of Minnesota - - Author(s) of Significant Updates/Modifications to the File: - ... - */ - -#ifndef SRC_GFXMATH_H_ -#define SRC_GFXMATH_H_ - -#include "point2.h" -#include "point3.h" -#include "vector3.h" -#include "matrix4.h" - -namespace mingfx { - - -/** This class holds a variety of static math functions that are useful to have - defined with creating graphics programs. - */ -class GfxMath { -public: - - /// MinGfx specific implementations of trigonometric functions included to - /// solve compilation issues between different platforms. - static float sin(float a); - - static float cos(float a); - - static float tan(float a); - - static float asin(float a); - - static float acos(float a); - - static float atan(float a); - - static float atan2(float a, float b); - - /// Returns a if x is less than a and b if x is greater than b. - static float Clamp(float x, float a, float b); - - static float ToRadians(float degrees); - - static float ToDegrees(float radians); - - static Vector3 ToRadians(Vector3 degrees); - - static Vector3 ToDegrees(Vector3 radians); - - static float Lerp(float a, float b, float alpha); - - static int iLerp(int a, int b, float alpha); - - /// Converts a 2D point on the filmplane represented in Normalized Device - /// Coorindates, which means (-1,1) for the top left corner of the screen and - /// (1,-1) for the bottom right corner, to a 3D point that lies on the camera's - /// near plane. Useful for converting mouse coordinates into a 3D point. - /// Remember that this uses NORMALIZED device coordinates for the screenPt, - /// not pixels. GraphicsApp and most other graphics engines report mouse move - /// events in pixels, so you need to convert these to normalized device coordinates - /// first. If you are using GraphicsApp, you can do this with: - /// Point2 normPos = graphicsApp->pixels_to_normalized_coordinates(mousePos); - static Point3 ScreenToNearPlane(const Matrix4 &viewMatrix, const Matrix4 &projMatrix, const Point2 &normalizedScreenPt); - - /// Similar to filmplane2D_to_nearplane3D() but here rather than using the - /// nearplane, you specify the depth of the plane to use as a distance away - /// from the camera's focal point. - static Point3 ScreenToDepthPlane(const Matrix4 &viewMatrix, const Matrix4 &projMatrix, const Point2 &normalizedScreenPt, float planeDepth); - - /// Converts a 2D point on the filmplane represented in Normalized Device - /// Coorindates, which means (-1,1) for the top left corner of the screen and - /// (1,-1) for the bottom right corner, to a 3D point in the world. The depth - /// buffer value under the pixel must be supplied. If you are using GraphicsApp, - /// you can use the mouse pos in pixels to get the required arguments like this: - /// Point2 normPos = graphicsApp->pixels_to_normalized_coordinates(mousePos); - /// float normZ = graphicsApp->z_value_at_pixel(mousePos); - static Point3 ScreenToWorld(const Matrix4 &viewMatrix, const Matrix4 &projMatrix, const Point2 &normalizedScreenPt, float normalizedZ); - - - static const float PI; - static const float TWO_PI; - static const float HALF_PI; -}; - - - -} // end namespace - +/* + This file is part of the MinGfx Project. + + Copyright (c) 2017,2018 Regents of the University of Minnesota. + All Rights Reserved. + + Original Author(s) of this File: + Dan Keefe, 2018, University of Minnesota + + Author(s) of Significant Updates/Modifications to the File: + ... + */ + +#ifndef SRC_GFXMATH_H_ +#define SRC_GFXMATH_H_ + +#include "point2.h" +#include "point3.h" +#include "vector3.h" +#include "matrix4.h" + +namespace mingfx { + + +/** This class holds a variety of static math functions that are useful to have + defined with creating graphics programs. + */ +class GfxMath { +public: + + /// MinGfx specific implementations of trigonometric functions included to + /// solve compilation issues between different platforms. + static float sin(float a); + + static float cos(float a); + + static float tan(float a); + + static float asin(float a); + + static float acos(float a); + + static float atan(float a); + + static float atan2(float a, float b); + + /// Returns a if x is less than a and b if x is greater than b. + static float Clamp(float x, float a, float b); + + static float ToRadians(float degrees); + + static float ToDegrees(float radians); + + static Vector3 ToRadians(Vector3 degrees); + + static Vector3 ToDegrees(Vector3 radians); + + static float Lerp(float a, float b, float alpha); + + static int iLerp(int a, int b, float alpha); + + /// Converts a 2D point on the filmplane represented in Normalized Device + /// Coorindates, which means (-1,1) for the top left corner of the screen and + /// (1,-1) for the bottom right corner, to a 3D point that lies on the camera's + /// near plane. Useful for converting mouse coordinates into a 3D point. + /// Remember that this uses NORMALIZED device coordinates for the screenPt, + /// not pixels. GraphicsApp and most other graphics engines report mouse move + /// events in pixels, so you need to convert these to normalized device coordinates + /// first. If you are using GraphicsApp, you can do this with: + /// Point2 normPos = graphicsApp->pixels_to_normalized_coordinates(mousePos); + static Point3 ScreenToNearPlane(const Matrix4 &viewMatrix, const Matrix4 &projMatrix, const Point2 &normalizedScreenPt); + + /// Similar to filmplane2D_to_nearplane3D() but here rather than using the + /// nearplane, you specify the depth of the plane to use as a distance away + /// from the camera's focal point. + static Point3 ScreenToDepthPlane(const Matrix4 &viewMatrix, const Matrix4 &projMatrix, const Point2 &normalizedScreenPt, float planeDepth); + + /// Converts a 2D point on the filmplane represented in Normalized Device + /// Coorindates, which means (-1,1) for the top left corner of the screen and + /// (1,-1) for the bottom right corner, to a 3D point in the world. The depth + /// buffer value under the pixel must be supplied. If you are using GraphicsApp, + /// you can use the mouse pos in pixels to get the required arguments like this: + /// Point2 normPos = graphicsApp->pixels_to_normalized_coordinates(mousePos); + /// float normZ = graphicsApp->z_value_at_pixel(mousePos); + static Point3 ScreenToWorld(const Matrix4 &viewMatrix, const Matrix4 &projMatrix, const Point2 &normalizedScreenPt, float normalizedZ); + + + static const float PI; + static const float TWO_PI; + static const float HALF_PI; +}; + + + +} // end namespace + #endif \ No newline at end of file diff --git a/dev/MinGfx/src/quaternion.cc b/dev/MinGfx/src/quaternion.cc index 24830c8..42723f1 100644 --- a/dev/MinGfx/src/quaternion.cc +++ b/dev/MinGfx/src/quaternion.cc @@ -1,261 +1,261 @@ -/* -Copyright (c) 2017,2018 Regents of the University of Minnesota. -All Rights Reserved. -See corresponding header file for details. -*/ - -#define _USE_MATH_DEFINES -#include "quaternion.h" - -#include "gfxmath.h" - -namespace mingfx { - - -Quaternion::Quaternion() { - q[0] = 0.0; - q[1] = 0.0; - q[2] = 0.0; - q[3] = 1.0; -} - -Quaternion::Quaternion(float qx, float qy, float qz, float qw) { - q[0] = qx; - q[1] = qy; - q[2] = qz; - q[3] = qw; -} - -Quaternion::Quaternion(float *ptr) { - q[0] = ptr[0]; - q[1] = ptr[1]; - q[2] = ptr[2]; - q[3] = ptr[3]; -} - -Quaternion::Quaternion(const Quaternion& other) { - q[0] = other[0]; - q[1] = other[1]; - q[2] = other[2]; - q[3] = other[3]; -} - -Quaternion::~Quaternion() { -} - -bool Quaternion::operator==(const Quaternion& other) const { - return (fabs(other[0] - q[0]) < MINGFX_MATH_EPSILON && - fabs(other[1] - q[1]) < MINGFX_MATH_EPSILON && - fabs(other[2] - q[2]) < MINGFX_MATH_EPSILON && - fabs(other[3] - q[3]) < MINGFX_MATH_EPSILON); -} - -bool Quaternion::operator!=(const Quaternion& other) const { - return (fabs(other[0] - q[0]) >= MINGFX_MATH_EPSILON || - fabs(other[1] - q[1]) >= MINGFX_MATH_EPSILON || - fabs(other[2] - q[2]) >= MINGFX_MATH_EPSILON || - fabs(other[3] - q[3]) >= MINGFX_MATH_EPSILON); -} - -Quaternion& Quaternion::operator=(const Quaternion& other) { - q[0] = other[0]; - q[1] = other[1]; - q[2] = other[2]; - q[3] = other[3]; - return *this; -} - -float Quaternion::operator[](const int i) const { - if ((i>=0) && (i<=3)) { - return q[i]; - } - else { - // this is an error! - return 0.0; - } -} - -float& Quaternion::operator[](const int i) { - return q[i]; -} - - -const float * Quaternion::value_ptr() const { - return q; -} - -Quaternion Quaternion::Slerp(const Quaternion &other, float alpha) const { - // https://en.wikipedia.org/wiki/Slerp - - Quaternion v0 = *this; - Quaternion v1 = other; - - // Only unit quaternions are valid rotations. - // Normalize to avoid undefined behavior. - v0.Normalize(); - v1.Normalize(); - - // Compute the cosine of the angle between the two vectors. - float dot = v0.Dot(v1); - - // If the dot product is negative, the quaternions - // have opposite handed-ness and slerp won't take - // the shorter path. Fix by reversing one quaternion. - if (dot < 0.0f) { - v1 = -v1; - dot = -dot; - } - - const double DOT_THRESHOLD = 0.9995; - if (dot > DOT_THRESHOLD) { - // If the inputs are too close for comfort, linearly interpolate - // and normalize the result. - - Quaternion result = v0 + alpha*(v1 - v0); - result.Normalize(); - return result; - } - - GfxMath::Clamp(dot, -1, 1); // Robustness: Stay within domain of acos() - float theta_0 = GfxMath::acos(dot); // theta_0 = angle between input vectors - float theta = theta_0 * alpha; // theta = angle between v0 and result - - float s0 = GfxMath::cos(theta) - dot - * GfxMath::sin(theta) / GfxMath::sin(theta_0); // == sin(theta_0 - theta) / sin(theta_0) - float s1 = GfxMath::sin(theta) / GfxMath::sin(theta_0); - - return (s0 * v0) + (s1 * v1); -} - -Quaternion Quaternion::Slerp(const Quaternion &a, const Quaternion &b, float alpha) { - return a.Slerp(b, alpha); -} - - -std::ostream & operator<< ( std::ostream &os, const Quaternion &q) { - return os << "<" << q[0] << ", " << q[1] << ", " << q[2] << ", " << q[3] << ")"; -} - -std::istream & operator>> ( std::istream &is, Quaternion &q) { - // format: - char dummy; - return is >> dummy >> q[0] >> dummy >> q[1] >> dummy >> q[2] >> dummy >> q[3] >> dummy; -} - - -float Quaternion::Dot(const Quaternion& other) const { - return q[0]*other[0] + q[1]*other[1] + q[2]*other[2] + q[3]*other[3]; - -} - -float Quaternion::Length() const { - return sqrt(q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3]); -} - -void Quaternion::Normalize() { - float sizeSq = + q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3]; - if (sizeSq < MINGFX_MATH_EPSILON) { - return; // do nothing to zero quats - } - float scaleFactor = (float)1.0/(float)sqrt(sizeSq); - q[0] *= scaleFactor; - q[1] *= scaleFactor; - q[2] *= scaleFactor; - q[3] *= scaleFactor; -} - -Quaternion Quaternion::ToUnit() const { - Quaternion qtmp(*this); - qtmp.Normalize(); - return qtmp; -} - -/// Returns the conjugate of the quaternion. -Quaternion Quaternion::Conjugate() const { - return Quaternion(-q[0], -q[1], -q[2], q[3]); -} - - -Quaternion Quaternion::FromAxisAngle(const Vector3 &axis, float angle) { - // [qx, qy, qz, qw] = [sin(a/2) * vx, sin(a/2)* vy, sin(a/2) * vz, cos(a/2)] - float x = GfxMath::sin(angle/2.0) * axis[0]; - float y = GfxMath::sin(angle/2.0) * axis[1]; - float z = GfxMath::sin(angle/2.0) * axis[2]; - float w = GfxMath::cos(angle/2.0); - return Quaternion(x,y,z,w); -} - - -Quaternion Quaternion::FromEulerAnglesZYX(const Vector3 &angles) { - Quaternion rot_x = Quaternion::FromAxisAngle(Vector3::UnitX(), angles[0]); - Quaternion rot_y = Quaternion::FromAxisAngle(Vector3::UnitY(), angles[1]); - Quaternion rot_z = Quaternion::FromAxisAngle(Vector3::UnitZ(), angles[2]); - return rot_z * rot_y * rot_x; -} - -Vector3 Quaternion::ToEulerAnglesZYX() const { - // https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles - - Vector3 angles; - - // roll (x-axis rotation) - float sinr = +2.0f * (w() * x() + y() * z()); - float cosr = +1.0f - 2.0f * (x() * x() + y() * y()); - angles[0] = std::atan2(sinr, cosr); - - // pitch (y-axis rotation) - float sinp = +2.0f * (w() * y() - z() * x()); - if (std::fabs(sinp) >= 1.f) - angles[1] = std::copysign(GfxMath::HALF_PI, sinp); // use 90 degrees if out of range - else - angles[1] = std::asin(sinp); - - // yaw (z-axis rotation) - float siny = +2.0f * (w() * z() + x() * y()); - float cosy = +1.0f - 2.0f * (y() * y() + z() * z()); - angles[2] = std::atan2(siny, cosy); - - return angles; -} - - -Quaternion operator*(const Quaternion& q1, const Quaternion& q2) { - float real1 = q1[3]; - Vector3 imag1 = Vector3(q1[0], q1[1], q1[2]); - - float real2 = q2[3]; - Vector3 imag2 = Vector3(q2[0], q2[1], q2[2]); - - float real = real1*real2 - imag1.Dot(imag2); - Vector3 imag = real1*imag2 + real2*imag1 + imag1.Cross(imag2); - - return Quaternion(imag[0], imag[1], imag[2], real); -} - - -Quaternion operator/(const Quaternion& q, const float s) { - const float invS = 1.0f / s; - return Quaternion(q[0]*invS, q[1]*invS, q[2]*invS, q[3]*invS); -} - -Quaternion operator*(const float s, const Quaternion& q) { - return Quaternion(q[0]*s, q[1]*s, q[2]*s, q[3]*s); -} - -Quaternion operator*(const Quaternion& q, const float s) { - return Quaternion(q[0]*s, q[1]*s, q[2]*s, q[3]*s); -} - -Quaternion operator-(const Quaternion& q) { - return Quaternion(-q[0], -q[1], -q[2], -q[3]); -} - -Quaternion operator+(const Quaternion& q1, const Quaternion& q2) { - return Quaternion(q1[0] + q2[0], q1[1] + q2[1], q1[2] + q2[2], q1[3] + q2[3]); -} - -Quaternion operator-(const Quaternion& q1, const Quaternion& q2) { - return Quaternion(q1[0] - q2[0], q1[1] - q2[1], q1[2] - q2[2], q1[3] - q2[3]); -} - -} // end namespace +/* +Copyright (c) 2017,2018 Regents of the University of Minnesota. +All Rights Reserved. +See corresponding header file for details. +*/ + +#define _USE_MATH_DEFINES +#include "quaternion.h" + +#include "gfxmath.h" + +namespace mingfx { + + +Quaternion::Quaternion() { + q[0] = 0.0; + q[1] = 0.0; + q[2] = 0.0; + q[3] = 1.0; +} + +Quaternion::Quaternion(float qx, float qy, float qz, float qw) { + q[0] = qx; + q[1] = qy; + q[2] = qz; + q[3] = qw; +} + +Quaternion::Quaternion(float *ptr) { + q[0] = ptr[0]; + q[1] = ptr[1]; + q[2] = ptr[2]; + q[3] = ptr[3]; +} + +Quaternion::Quaternion(const Quaternion& other) { + q[0] = other[0]; + q[1] = other[1]; + q[2] = other[2]; + q[3] = other[3]; +} + +Quaternion::~Quaternion() { +} + +bool Quaternion::operator==(const Quaternion& other) const { + return (fabs(other[0] - q[0]) < MINGFX_MATH_EPSILON && + fabs(other[1] - q[1]) < MINGFX_MATH_EPSILON && + fabs(other[2] - q[2]) < MINGFX_MATH_EPSILON && + fabs(other[3] - q[3]) < MINGFX_MATH_EPSILON); +} + +bool Quaternion::operator!=(const Quaternion& other) const { + return (fabs(other[0] - q[0]) >= MINGFX_MATH_EPSILON || + fabs(other[1] - q[1]) >= MINGFX_MATH_EPSILON || + fabs(other[2] - q[2]) >= MINGFX_MATH_EPSILON || + fabs(other[3] - q[3]) >= MINGFX_MATH_EPSILON); +} + +Quaternion& Quaternion::operator=(const Quaternion& other) { + q[0] = other[0]; + q[1] = other[1]; + q[2] = other[2]; + q[3] = other[3]; + return *this; +} + +float Quaternion::operator[](const int i) const { + if ((i>=0) && (i<=3)) { + return q[i]; + } + else { + // this is an error! + return 0.0; + } +} + +float& Quaternion::operator[](const int i) { + return q[i]; +} + + +const float * Quaternion::value_ptr() const { + return q; +} + +Quaternion Quaternion::Slerp(const Quaternion &other, float alpha) const { + // https://en.wikipedia.org/wiki/Slerp + + Quaternion v0 = *this; + Quaternion v1 = other; + + // Only unit quaternions are valid rotations. + // Normalize to avoid undefined behavior. + v0.Normalize(); + v1.Normalize(); + + // Compute the cosine of the angle between the two vectors. + float dot = v0.Dot(v1); + + // If the dot product is negative, the quaternions + // have opposite handed-ness and slerp won't take + // the shorter path. Fix by reversing one quaternion. + if (dot < 0.0f) { + v1 = -v1; + dot = -dot; + } + + const double DOT_THRESHOLD = 0.9995; + if (dot > DOT_THRESHOLD) { + // If the inputs are too close for comfort, linearly interpolate + // and normalize the result. + + Quaternion result = v0 + alpha*(v1 - v0); + result.Normalize(); + return result; + } + + GfxMath::Clamp(dot, -1, 1); // Robustness: Stay within domain of acos() + float theta_0 = GfxMath::acos(dot); // theta_0 = angle between input vectors + float theta = theta_0 * alpha; // theta = angle between v0 and result + + float s0 = GfxMath::cos(theta) - dot + * GfxMath::sin(theta) / GfxMath::sin(theta_0); // == sin(theta_0 - theta) / sin(theta_0) + float s1 = GfxMath::sin(theta) / GfxMath::sin(theta_0); + + return (s0 * v0) + (s1 * v1); +} + +Quaternion Quaternion::Slerp(const Quaternion &a, const Quaternion &b, float alpha) { + return a.Slerp(b, alpha); +} + + +std::ostream & operator<< ( std::ostream &os, const Quaternion &q) { + return os << "<" << q[0] << ", " << q[1] << ", " << q[2] << ", " << q[3] << ")"; +} + +std::istream & operator>> ( std::istream &is, Quaternion &q) { + // format: + char dummy; + return is >> dummy >> q[0] >> dummy >> q[1] >> dummy >> q[2] >> dummy >> q[3] >> dummy; +} + + +float Quaternion::Dot(const Quaternion& other) const { + return q[0]*other[0] + q[1]*other[1] + q[2]*other[2] + q[3]*other[3]; + +} + +float Quaternion::Length() const { + return sqrt(q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3]); +} + +void Quaternion::Normalize() { + float sizeSq = + q[0]*q[0] + q[1]*q[1] + q[2]*q[2] + q[3]*q[3]; + if (sizeSq < MINGFX_MATH_EPSILON) { + return; // do nothing to zero quats + } + float scaleFactor = (float)1.0/(float)sqrt(sizeSq); + q[0] *= scaleFactor; + q[1] *= scaleFactor; + q[2] *= scaleFactor; + q[3] *= scaleFactor; +} + +Quaternion Quaternion::ToUnit() const { + Quaternion qtmp(*this); + qtmp.Normalize(); + return qtmp; +} + +/// Returns the conjugate of the quaternion. +Quaternion Quaternion::Conjugate() const { + return Quaternion(-q[0], -q[1], -q[2], q[3]); +} + + +Quaternion Quaternion::FromAxisAngle(const Vector3 &axis, float angle) { + // [qx, qy, qz, qw] = [sin(a/2) * vx, sin(a/2)* vy, sin(a/2) * vz, cos(a/2)] + float x = GfxMath::sin(angle/2.0) * axis[0]; + float y = GfxMath::sin(angle/2.0) * axis[1]; + float z = GfxMath::sin(angle/2.0) * axis[2]; + float w = GfxMath::cos(angle/2.0); + return Quaternion(x,y,z,w); +} + + +Quaternion Quaternion::FromEulerAnglesZYX(const Vector3 &angles) { + Quaternion rot_x = Quaternion::FromAxisAngle(Vector3::UnitX(), angles[0]); + Quaternion rot_y = Quaternion::FromAxisAngle(Vector3::UnitY(), angles[1]); + Quaternion rot_z = Quaternion::FromAxisAngle(Vector3::UnitZ(), angles[2]); + return rot_z * rot_y * rot_x; +} + +Vector3 Quaternion::ToEulerAnglesZYX() const { + // https://en.wikipedia.org/wiki/Conversion_between_quaternions_and_Euler_angles + + Vector3 angles; + + // roll (x-axis rotation) + float sinr = +2.0f * (w() * x() + y() * z()); + float cosr = +1.0f - 2.0f * (x() * x() + y() * y()); + angles[0] = std::atan2(sinr, cosr); + + // pitch (y-axis rotation) + float sinp = +2.0f * (w() * y() - z() * x()); + if (std::fabs(sinp) >= 1.f) + angles[1] = std::copysign(GfxMath::HALF_PI, sinp); // use 90 degrees if out of range + else + angles[1] = std::asin(sinp); + + // yaw (z-axis rotation) + float siny = +2.0f * (w() * z() + x() * y()); + float cosy = +1.0f - 2.0f * (y() * y() + z() * z()); + angles[2] = std::atan2(siny, cosy); + + return angles; +} + + +Quaternion operator*(const Quaternion& q1, const Quaternion& q2) { + float real1 = q1[3]; + Vector3 imag1 = Vector3(q1[0], q1[1], q1[2]); + + float real2 = q2[3]; + Vector3 imag2 = Vector3(q2[0], q2[1], q2[2]); + + float real = real1*real2 - imag1.Dot(imag2); + Vector3 imag = real1*imag2 + real2*imag1 + imag1.Cross(imag2); + + return Quaternion(imag[0], imag[1], imag[2], real); +} + + +Quaternion operator/(const Quaternion& q, const float s) { + const float invS = 1.0f / s; + return Quaternion(q[0]*invS, q[1]*invS, q[2]*invS, q[3]*invS); +} + +Quaternion operator*(const float s, const Quaternion& q) { + return Quaternion(q[0]*s, q[1]*s, q[2]*s, q[3]*s); +} + +Quaternion operator*(const Quaternion& q, const float s) { + return Quaternion(q[0]*s, q[1]*s, q[2]*s, q[3]*s); +} + +Quaternion operator-(const Quaternion& q) { + return Quaternion(-q[0], -q[1], -q[2], -q[3]); +} + +Quaternion operator+(const Quaternion& q1, const Quaternion& q2) { + return Quaternion(q1[0] + q2[0], q1[1] + q2[1], q1[2] + q2[2], q1[3] + q2[3]); +} + +Quaternion operator-(const Quaternion& q1, const Quaternion& q2) { + return Quaternion(q1[0] - q2[0], q1[1] - q2[1], q1[2] - q2[2], q1[3] - q2[3]); +} + +} // end namespace diff --git a/dev/MinGfx/src/quick_shapes.cc b/dev/MinGfx/src/quick_shapes.cc index 01f187a..e0e6888 100644 --- a/dev/MinGfx/src/quick_shapes.cc +++ b/dev/MinGfx/src/quick_shapes.cc @@ -1,733 +1,733 @@ -/* - Copyright (c) 2017,2018 Regents of the University of Minnesota. - All Rights Reserved. - See corresponding header file for details. - */ - -#include "quick_shapes.h" -#include "platform.h" - -#include -#include -#include - -#include "gfxmath.h" - -namespace mingfx { - - - -#define PI 3.14159265359f -#define TWOPI 6.28318530718f - - - -// Helper datastructure for building shapes algorithmically -class Vertex { -public: - Vertex(GLfloat xx, GLfloat yy, GLfloat zz, GLfloat nnx, GLfloat nny, GLfloat nnz) : - x(xx), y(yy), z(zz), nx(nnx), ny(nny), nz(nnz) {} - - GLfloat x; - GLfloat y; - GLfloat z; - GLfloat nx; - GLfloat ny; - GLfloat nz; -}; - - - - -QuickShapes::QuickShapes() { -} - -QuickShapes::~QuickShapes() { -} - - - - -// ------------ CUBE ------------ - - -void QuickShapes::initCube() { - GLfloat vertices[] = { - 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f,-1.0f, 1.0f, // v0-v1-v2 (front) - -1.0f,-1.0f, 1.0f, 1.0f,-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, // v2-v3-v0 - - 1.0f, 1.0f, 1.0f, 1.0f,-1.0f, 1.0f, 1.0f,-1.0f,-1.0f, // v0-v3-v4 (right) - 1.0f,-1.0f,-1.0f, 1.0f, 1.0f,-1.0f, 1.0f, 1.0f, 1.0f, // v4-v5-v0 - - 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,-1.0f, -1.0f, 1.0f,-1.0f, // v0-v5-v6 (top) - -1.0f, 1.0f,-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, // v6-v1-v0 - - -1.0f, 1.0f, 1.0f, -1.0f, 1.0f,-1.0f, -1.0f,-1.0f,-1.0f, // v1-v6-v7 (left) - -1.0f,-1.0f,-1.0f, -1.0f,-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, // v7-v2-v1.0 - - -1.0f,-1.0f,-1.0f, 1.0f,-1.0f,-1.0f, 1.0f,-1.0f, 1.0f, // v7-v4-v3 (bottom) - 1.0f,-1.0f, 1.0f, -1.0f,-1.0f, 1.0f, -1.0f,-1.0f,-1.0f, // v3-v2-v7 - - 1.0f,-1.0f,-1.0f, -1.0f,-1.0f,-1.0f, -1.0f, 1.0f,-1.0f, // v4-v7-v6 (back) - -1.0f, 1.0f,-1.0f, 1.0f, 1.0f,-1.0f, 1.0f,-1.0f,-1.0f // v6-v5-v4 - }; - - GLfloat normals[] = { - 0, 0, 1, 0, 0, 1, 0, 0, 1, // v0-v1-v2 (front) - 0, 0, 1, 0, 0, 1, 0, 0, 1, // v2-v3-v0 - - 1, 0, 0, 1, 0, 0, 1, 0, 0, // v0-v3-v4 (right) - 1, 0, 0, 1, 0, 0, 1, 0, 0, // v4-v5-v0 - - 0, 1, 0, 0, 1, 0, 0, 1, 0, // v0-v5-v6 (top) - 0, 1, 0, 0, 1, 0, 0, 1, 0, // v6-v1-v0 - - -1, 0, 0, -1, 0, 0, -1, 0, 0, // v1-v6-v7 (left) - -1, 0, 0, -1, 0, 0, -1, 0, 0, // v7-v2-v1 - - 0,-1, 0, 0,-1, 0, 0,-1, 0, // v7-v4-v3 (bottom) - 0,-1, 0, 0,-1, 0, 0,-1, 0, // v3-v2-v7 - - 0, 0,-1, 0, 0,-1, 0, 0,-1, // v4-v7-v6 (back) - 0, 0,-1, 0, 0,-1, 0, 0,-1 // v6-v5-v4 - }; - - cubeMesh_.SetVertices(vertices, 36); - cubeMesh_.SetNormals(normals, 36); - cubeMesh_.UpdateGPUMemory(); -} - - -void QuickShapes::DrawCube(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, const Color &color) -{ - if (cubeMesh_.num_vertices() == 0) { - initCube(); - } - defaultMaterial_.ambient_reflectance = color; - defaultMaterial_.diffuse_reflectance = color; - defaultMaterial_.surface_texture = emptyTex_; - defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &cubeMesh_, defaultMaterial_); -} - - - - -// ------------ SQUARE ------------ - - -void QuickShapes::initSquare() { - GLfloat vertices[] = { - 1.0f, 0.0f, 1.0f, 1.0f, 0.0f,-1.0f, -1.0f, 0.0f,-1.0f, // v0-v5-v6 (top) - -1.0f, 0.0f,-1.0f, -1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f // v6-v1-v0 - }; - - GLfloat normals[] = { - 0, 1, 0, 0, 1, 0, 0, 1, 0, - 0, 1, 0, 0, 1, 0, 0, 1, 0 - }; - - GLfloat texcoords[] = { - 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, - 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f - }; - - squareMesh_.SetVertices(vertices, 6); - squareMesh_.SetNormals(normals, 6); - squareMesh_.SetTexCoords(0, texcoords, 6); - squareMesh_.UpdateGPUMemory(); -} - - -void QuickShapes::DrawSquare(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, const Color &color) -{ - if (squareMesh_.num_vertices() == 0) { - initSquare(); - } - defaultMaterial_.ambient_reflectance = color; - defaultMaterial_.diffuse_reflectance = color; - defaultMaterial_.surface_texture = emptyTex_; - defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &squareMesh_, defaultMaterial_); -} - - -void QuickShapes::DrawSquare(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, const Color &color, - const Texture2D &tex) -{ - if (squareMesh_.num_vertices() == 0) { - initSquare(); - } - defaultMaterial_.ambient_reflectance = color; - defaultMaterial_.diffuse_reflectance = color; - defaultMaterial_.surface_texture = tex; - defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &squareMesh_, defaultMaterial_); -} - - - - - -// ------------ CYLINDER ------------ - - -void QuickShapes::initCyl() { - - std::vector verts; - - Vertex top(0,1,0, 0,1,0); - Vertex bot(0,-1,0, 0,-1,0); - - const int nslices = 20; - for (int s=1; s vertices; - std::vector normals; - for (int i=0; i verts; - - Vertex top(0,1,0, 0,1,0); - Vertex bot(0,-1,0, 0,-1,0); - - const int nslices = 20; - for (int s=1; s vertices; - std::vector normals; - for (int i = 0; i < verts.size(); i++) { - vertices.push_back(Point3(verts[i].x, verts[i].y, verts[i].z)); - normals.push_back(Vector3(verts[i].nx, verts[i].ny, verts[i].nz)); - } - - coneMesh_.SetVertices(vertices); - coneMesh_.SetNormals(normals); - coneMesh_.UpdateGPUMemory(); -} - - -void QuickShapes::DrawCone(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, const Color &color) -{ - if (coneMesh_.num_vertices() == 0) { - initCone(); - } - defaultMaterial_.ambient_reflectance = color; - defaultMaterial_.diffuse_reflectance = color; - defaultMaterial_.surface_texture = emptyTex_; - defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &coneMesh_, defaultMaterial_); -} - - - - - -// ------------ SPHERE ------------ - - -void QuickShapes::initSph() { - - std::vector verts; - - Vertex top(0,1,0, 0,1,0); - Vertex bot(0,-1,0, 0,-1,0); - - const int nslices = 40; - const int nstacks = 40; - for (int s=1; s vertices; - std::vector normals; - for (int i = 0; i < verts.size(); i++) { - vertices.push_back(Point3(verts[i].x, verts[i].y, verts[i].z)); - normals.push_back(Vector3(verts[i].nx, verts[i].ny, verts[i].nz)); - } - sphereMesh_.SetVertices(vertices); - sphereMesh_.SetNormals(normals); - sphereMesh_.UpdateGPUMemory(); -} - - -void QuickShapes::DrawSphere(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, const Color &color) -{ - if (sphereMesh_.num_vertices() == 0) { - initSph(); - } - defaultMaterial_.ambient_reflectance = color; - defaultMaterial_.diffuse_reflectance = color; - defaultMaterial_.surface_texture = emptyTex_; - defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &sphereMesh_, defaultMaterial_); -} - - - - -// ------------ BRUSH ------------ - - -void QuickShapes::initBrush() { - - // Raw vertices -- points that make up the brush geometry - const GLfloat v[19][3] = { - { 0.5f, 0.0f, 0.0f}, // 0 - {-0.5f, 0.0f, 0.0f}, // 1 - - { 0.5f, 0.1f, 0.25f}, // 2 - {-0.5f, 0.1f, 0.25f}, // 3 - { 0.5f, 0.1f, 0.75f}, // 4 - {-0.5f, 0.1f, 0.75f}, // 5 - { 0.1f, 0.06f, 1.0f}, // 6 - {-0.1f, 0.06f, 1.0f}, // 7 - { 0.15f, 0.1f, 1.75f}, // 8 - {-0.15f, 0.1f, 1.75f}, // 9 - - { 0.0f, 0.0f, 1.85f}, // 10 - - { 0.5f, -0.1f, 0.25f}, // 11 - {-0.5f, -0.1f, 0.25f}, // 12 - { 0.5f, -0.1f, 0.75f}, // 13 - {-0.5f, -0.1f, 0.75f}, // 14 - { 0.1f, -0.06f, 1.0f}, // 15 - {-0.1f, -0.06f, 1.0f}, // 16 - { 0.15f, -0.1f, 1.75f}, // 17 - {-0.15f, -0.1f, 1.75f} // 18 - }; - - - // Vertices arranged into triangles - const GLfloat verts[34][3][3] = { - // top - {{v[0][0], v[0][1], v[0][2]}, {v[1][0], v[1][1], v[1][2]}, {v[2][0], v[2][1], v[2][2]}}, - {{v[1][0], v[1][1], v[1][2]}, {v[3][0], v[3][1], v[3][2]}, {v[2][0], v[2][1], v[2][2]}}, - - {{v[2][0], v[2][1], v[2][2]}, {v[3][0], v[3][1], v[3][2]}, {v[4][0], v[4][1], v[4][2]}}, - {{v[3][0], v[3][1], v[3][2]}, {v[5][0], v[5][1], v[5][2]}, {v[4][0], v[4][1], v[4][2]}}, - - {{v[4][0], v[4][1], v[4][2]}, {v[5][0], v[5][1], v[5][2]}, {v[6][0], v[6][1], v[6][2]}}, - {{v[5][0], v[5][1], v[5][2]}, {v[7][0], v[7][1], v[7][2]}, {v[6][0], v[6][1], v[6][2]}}, - - {{v[6][0], v[6][1], v[6][2]}, {v[7][0], v[7][1], v[7][2]}, {v[8][0], v[8][1], v[8][2]}}, - {{v[7][0], v[7][1], v[7][2]}, {v[9][0], v[9][1], v[9][2]}, {v[8][0], v[8][1], v[8][2]}}, - - {{v[8][0], v[8][1], v[8][2]}, {v[9][0], v[9][1], v[9][2]}, {v[10][0], v[10][1], v[10][2]}}, - - // bottom - {{v[0][0], v[0][1], v[0][2]}, {v[12][0], v[12][1], v[12][2]}, {v[1][0], v[1][1], v[1][2]}}, - {{v[11][0], v[11][1], v[11][2]}, {v[12][0], v[12][1], v[12][2]}, {v[0][0], v[0][1], v[0][2]}}, - - {{v[11][0], v[11][1], v[11][2]}, {v[14][0], v[14][1], v[14][2]}, {v[12][0], v[12][1], v[12][2]}}, - {{v[13][0], v[13][1], v[13][2]}, {v[14][0], v[14][1], v[14][2]}, {v[11][0], v[11][1], v[11][2]}}, - - {{v[13][0], v[13][1], v[13][2]}, {v[16][0], v[16][1], v[16][2]}, {v[14][0], v[14][1], v[14][2]}}, - {{v[15][0], v[15][1], v[15][2]}, {v[16][0], v[16][1], v[16][2]}, {v[13][0], v[13][1], v[13][2]}}, - - {{v[15][0], v[15][1], v[15][2]}, {v[18][0], v[18][1], v[18][2]}, {v[16][0], v[16][1], v[16][2]}}, - {{v[17][0], v[17][1], v[17][2]}, {v[18][0], v[18][1], v[18][2]}, {v[15][0], v[15][1], v[15][2]}}, - - {{v[18][0], v[18][1], v[18][2]}, {v[17][0], v[17][1], v[17][2]}, {v[10][0], v[10][1], v[10][2]}}, - - // one side - {{v[11][0], v[11][1], v[11][2]}, {v[0][0], v[0][1], v[0][2]}, {v[2][0], v[2][1], v[2][2]}}, - - {{v[11][0], v[11][1], v[11][2]}, {v[2][0], v[2][1], v[2][2]}, {v[4][0], v[4][1], v[4][2]}}, - {{v[4][0], v[4][1], v[4][2]}, {v[13][0], v[13][1], v[13][2]}, {v[11][0], v[11][1], v[11][2]}}, - - {{v[13][0], v[13][1], v[13][2]}, {v[4][0], v[4][1], v[4][2]}, {v[6][0], v[6][1], v[6][2]}}, - {{v[6][0], v[6][1], v[6][2]}, {v[15][0], v[15][1], v[15][2]}, {v[13][0], v[13][1], v[13][2]}}, - - {{v[15][0], v[15][1], v[15][2]}, {v[6][0], v[6][1], v[6][2]}, {v[8][0], v[8][1], v[8][2]}}, - {{v[8][0], v[8][1], v[8][2]}, {v[17][0], v[17][1], v[17][2]}, {v[15][0], v[15][1], v[15][2]}}, - - {{v[17][0], v[17][1], v[17][2]}, {v[8][0], v[8][1], v[8][2]}, {v[10][0], v[10][1], v[10][2]}}, - - // other side - {{v[3][0], v[3][1], v[3][2]}, {v[1][0], v[1][1], v[1][2]}, {v[12][0], v[12][1], v[12][2]}}, - - {{v[3][0], v[3][1], v[3][2]}, {v[12][0], v[12][1], v[12][2]}, {v[14][0], v[14][1], v[14][2]}}, - {{v[14][0], v[14][1], v[14][2]}, {v[5][0], v[5][1], v[5][2]}, {v[3][0], v[3][1], v[3][2]}}, - - {{v[5][0], v[5][1], v[5][2]}, {v[14][0], v[14][1], v[14][2]}, {v[16][0], v[16][1], v[16][2]}}, - {{v[16][0], v[16][1], v[16][2]}, {v[7][0], v[7][1], v[7][2]}, {v[5][0], v[5][1], v[5][2]}}, - - {{v[7][0], v[7][1], v[7][2]}, {v[16][0], v[16][1], v[16][2]}, {v[18][0], v[18][1], v[18][2]}}, - {{v[18][0], v[18][1], v[18][2]}, {v[9][0], v[9][1], v[9][2]}, {v[7][0], v[7][1], v[7][2]}}, - - {{v[9][0], v[9][1], v[9][2]}, {v[18][0], v[18][1], v[18][2]}, {v[10][0], v[10][1], v[10][2]}} - - }; - - - // Normals defined so as to make each face of the brush a flat surface - const GLfloat norms[34][3][3] = { - // top - {{0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}}, - {{0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}}, - - {{0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}}, - {{0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}}, - - {{0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}}, - {{0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}}, - - {{0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}}, - {{0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}}, - - {{0.0f, 0.709f, 0.709f}, {0.0f, 0.709f, 0.709f}, {0.0f, 0.709f, 0.709f}}, - - // bottom - {{0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}}, - {{0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}}, - - {{0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}}, - {{0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}}, - - {{0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}}, - {{0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}}, - - {{0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}}, - {{0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}}, - - {{0.0f, -0.709f, 0.709f}, {0.0f, -0.709f, 0.709f}, {0.0f, -0.709f, 0.709f}}, - - // one side - {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, - - {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, - {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, - - {{0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}}, - {{0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}}, - - {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, - {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, - - {{0.709f, 0.0f, 0.709f}, {0.709f, 0.0f, 0.709f}, {0.709f, 0.0f, 0.709f}}, - - // other side - {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, - - {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, - {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, - - {{-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}}, - {{-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}}, - - {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, - {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, - - {{-0.709f, 0.0f, 0.709f}, {-0.709f, 0.0f, 0.709f}, {-0.709f, 0.0f, 0.709f}} - }; - - brushMesh_.SetVertices((float*)verts, 102); - brushMesh_.SetNormals((float*)norms, 102); - brushMesh_.UpdateGPUMemory(); -} - - -void QuickShapes::DrawBrush(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, const Color &color) -{ - if (brushMesh_.num_vertices() == 0) { - initBrush(); - } - defaultMaterial_.ambient_reflectance = color; - defaultMaterial_.diffuse_reflectance = color; - defaultMaterial_.surface_texture = emptyTex_; - defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &brushMesh_, defaultMaterial_); -} - - - -// ---------------- - - -void QuickShapes::DrawLineSegment(const Matrix4 &modelMatrix, - const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, - const Color &color, - const Point3 &p1, - const Point3 &p2, - float radius) -{ - Matrix4 S = Matrix4::Scale(Vector3(radius, 0.5f*(p2-p1).Length(), radius)); - Vector3 y = (p2-p1).ToUnit(); - Vector3 z = Vector3(1,0,0).Cross(y).ToUnit(); - if (z == Vector3(0,0,0)) { - z = Vector3(0,0,1).Cross(y).ToUnit(); - } - Vector3 x = y.Cross(z); - Matrix4 R = Matrix4::FromRowMajorElements( - x[0], y[0], z[0], 0, - x[1], y[1], z[1], 0, - x[2], y[2], z[2], 0, - 0, 0, 0, 1 - ); - Matrix4 T = Matrix4::Translation(0.5 * Vector3(p1[0]+p2[0], p1[1]+p2[1], p1[2]+p2[2])); - - Matrix4 M = T * R * S; - - DrawCylinder(modelMatrix * M, viewMatrix, projectionMatrix, color); -} - - - -void QuickShapes::DrawLines(const Matrix4 &modelMatrix, - const Matrix4 &viewMatrix, - const Matrix4 &projectionMatrix, - const Color &color, - const std::vector &points, - LinesType ltype, - float radius) -{ - if (ltype == LinesType::LINES) { - for (size_t i=0; iDraw(); - - // Deactivate the shader program - fullscreenShader_.StopProgram(); - - glEnable(GL_DEPTH_TEST); - glDepthMask(GL_TRUE); -} - - -DefaultShader* QuickShapes::default_shader() { - return &defaultShader_; -} - - -DefaultShader::MaterialProperties* QuickShapes::material() { - return &defaultMaterial_; -} - - -} // end namespace +/* + Copyright (c) 2017,2018 Regents of the University of Minnesota. + All Rights Reserved. + See corresponding header file for details. + */ + +#include "quick_shapes.h" +#include "platform.h" + +#include +#include +#include + +#include "gfxmath.h" + +namespace mingfx { + + + +#define PI 3.14159265359f +#define TWOPI 6.28318530718f + + + +// Helper datastructure for building shapes algorithmically +class Vertex { +public: + Vertex(GLfloat xx, GLfloat yy, GLfloat zz, GLfloat nnx, GLfloat nny, GLfloat nnz) : + x(xx), y(yy), z(zz), nx(nnx), ny(nny), nz(nnz) {} + + GLfloat x; + GLfloat y; + GLfloat z; + GLfloat nx; + GLfloat ny; + GLfloat nz; +}; + + + + +QuickShapes::QuickShapes() { +} + +QuickShapes::~QuickShapes() { +} + + + + +// ------------ CUBE ------------ + + +void QuickShapes::initCube() { + GLfloat vertices[] = { + 1.0f, 1.0f, 1.0f, -1.0f, 1.0f, 1.0f, -1.0f,-1.0f, 1.0f, // v0-v1-v2 (front) + -1.0f,-1.0f, 1.0f, 1.0f,-1.0f, 1.0f, 1.0f, 1.0f, 1.0f, // v2-v3-v0 + + 1.0f, 1.0f, 1.0f, 1.0f,-1.0f, 1.0f, 1.0f,-1.0f,-1.0f, // v0-v3-v4 (right) + 1.0f,-1.0f,-1.0f, 1.0f, 1.0f,-1.0f, 1.0f, 1.0f, 1.0f, // v4-v5-v0 + + 1.0f, 1.0f, 1.0f, 1.0f, 1.0f,-1.0f, -1.0f, 1.0f,-1.0f, // v0-v5-v6 (top) + -1.0f, 1.0f,-1.0f, -1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, // v6-v1-v0 + + -1.0f, 1.0f, 1.0f, -1.0f, 1.0f,-1.0f, -1.0f,-1.0f,-1.0f, // v1-v6-v7 (left) + -1.0f,-1.0f,-1.0f, -1.0f,-1.0f, 1.0f, -1.0f, 1.0f, 1.0f, // v7-v2-v1.0 + + -1.0f,-1.0f,-1.0f, 1.0f,-1.0f,-1.0f, 1.0f,-1.0f, 1.0f, // v7-v4-v3 (bottom) + 1.0f,-1.0f, 1.0f, -1.0f,-1.0f, 1.0f, -1.0f,-1.0f,-1.0f, // v3-v2-v7 + + 1.0f,-1.0f,-1.0f, -1.0f,-1.0f,-1.0f, -1.0f, 1.0f,-1.0f, // v4-v7-v6 (back) + -1.0f, 1.0f,-1.0f, 1.0f, 1.0f,-1.0f, 1.0f,-1.0f,-1.0f // v6-v5-v4 + }; + + GLfloat normals[] = { + 0, 0, 1, 0, 0, 1, 0, 0, 1, // v0-v1-v2 (front) + 0, 0, 1, 0, 0, 1, 0, 0, 1, // v2-v3-v0 + + 1, 0, 0, 1, 0, 0, 1, 0, 0, // v0-v3-v4 (right) + 1, 0, 0, 1, 0, 0, 1, 0, 0, // v4-v5-v0 + + 0, 1, 0, 0, 1, 0, 0, 1, 0, // v0-v5-v6 (top) + 0, 1, 0, 0, 1, 0, 0, 1, 0, // v6-v1-v0 + + -1, 0, 0, -1, 0, 0, -1, 0, 0, // v1-v6-v7 (left) + -1, 0, 0, -1, 0, 0, -1, 0, 0, // v7-v2-v1 + + 0,-1, 0, 0,-1, 0, 0,-1, 0, // v7-v4-v3 (bottom) + 0,-1, 0, 0,-1, 0, 0,-1, 0, // v3-v2-v7 + + 0, 0,-1, 0, 0,-1, 0, 0,-1, // v4-v7-v6 (back) + 0, 0,-1, 0, 0,-1, 0, 0,-1 // v6-v5-v4 + }; + + cubeMesh_.SetVertices(vertices, 36); + cubeMesh_.SetNormals(normals, 36); + cubeMesh_.UpdateGPUMemory(); +} + + +void QuickShapes::DrawCube(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, const Color &color) +{ + if (cubeMesh_.num_vertices() == 0) { + initCube(); + } + defaultMaterial_.ambient_reflectance = color; + defaultMaterial_.diffuse_reflectance = color; + defaultMaterial_.surface_texture = emptyTex_; + defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &cubeMesh_, defaultMaterial_); +} + + + + +// ------------ SQUARE ------------ + + +void QuickShapes::initSquare() { + GLfloat vertices[] = { + 1.0f, 0.0f, 1.0f, 1.0f, 0.0f,-1.0f, -1.0f, 0.0f,-1.0f, // v0-v5-v6 (top) + -1.0f, 0.0f,-1.0f, -1.0f, 0.0f, 1.0f, 1.0f, 0.0f, 1.0f // v6-v1-v0 + }; + + GLfloat normals[] = { + 0, 1, 0, 0, 1, 0, 0, 1, 0, + 0, 1, 0, 0, 1, 0, 0, 1, 0 + }; + + GLfloat texcoords[] = { + 1.0f, 1.0f, 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f + }; + + squareMesh_.SetVertices(vertices, 6); + squareMesh_.SetNormals(normals, 6); + squareMesh_.SetTexCoords(0, texcoords, 6); + squareMesh_.UpdateGPUMemory(); +} + + +void QuickShapes::DrawSquare(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, const Color &color) +{ + if (squareMesh_.num_vertices() == 0) { + initSquare(); + } + defaultMaterial_.ambient_reflectance = color; + defaultMaterial_.diffuse_reflectance = color; + defaultMaterial_.surface_texture = emptyTex_; + defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &squareMesh_, defaultMaterial_); +} + + +void QuickShapes::DrawSquare(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, const Color &color, + const Texture2D &tex) +{ + if (squareMesh_.num_vertices() == 0) { + initSquare(); + } + defaultMaterial_.ambient_reflectance = color; + defaultMaterial_.diffuse_reflectance = color; + defaultMaterial_.surface_texture = tex; + defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &squareMesh_, defaultMaterial_); +} + + + + + +// ------------ CYLINDER ------------ + + +void QuickShapes::initCyl() { + + std::vector verts; + + Vertex top(0,1,0, 0,1,0); + Vertex bot(0,-1,0, 0,-1,0); + + const int nslices = 20; + for (int s=1; s vertices; + std::vector normals; + for (int i=0; i verts; + + Vertex top(0,1,0, 0,1,0); + Vertex bot(0,-1,0, 0,-1,0); + + const int nslices = 20; + for (int s=1; s vertices; + std::vector normals; + for (int i = 0; i < verts.size(); i++) { + vertices.push_back(Point3(verts[i].x, verts[i].y, verts[i].z)); + normals.push_back(Vector3(verts[i].nx, verts[i].ny, verts[i].nz)); + } + + coneMesh_.SetVertices(vertices); + coneMesh_.SetNormals(normals); + coneMesh_.UpdateGPUMemory(); +} + + +void QuickShapes::DrawCone(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, const Color &color) +{ + if (coneMesh_.num_vertices() == 0) { + initCone(); + } + defaultMaterial_.ambient_reflectance = color; + defaultMaterial_.diffuse_reflectance = color; + defaultMaterial_.surface_texture = emptyTex_; + defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &coneMesh_, defaultMaterial_); +} + + + + + +// ------------ SPHERE ------------ + + +void QuickShapes::initSph() { + + std::vector verts; + + Vertex top(0,1,0, 0,1,0); + Vertex bot(0,-1,0, 0,-1,0); + + const int nslices = 40; + const int nstacks = 40; + for (int s=1; s vertices; + std::vector normals; + for (int i = 0; i < verts.size(); i++) { + vertices.push_back(Point3(verts[i].x, verts[i].y, verts[i].z)); + normals.push_back(Vector3(verts[i].nx, verts[i].ny, verts[i].nz)); + } + sphereMesh_.SetVertices(vertices); + sphereMesh_.SetNormals(normals); + sphereMesh_.UpdateGPUMemory(); +} + + +void QuickShapes::DrawSphere(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, const Color &color) +{ + if (sphereMesh_.num_vertices() == 0) { + initSph(); + } + defaultMaterial_.ambient_reflectance = color; + defaultMaterial_.diffuse_reflectance = color; + defaultMaterial_.surface_texture = emptyTex_; + defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &sphereMesh_, defaultMaterial_); +} + + + + +// ------------ BRUSH ------------ + + +void QuickShapes::initBrush() { + + // Raw vertices -- points that make up the brush geometry + const GLfloat v[19][3] = { + { 0.5f, 0.0f, 0.0f}, // 0 + {-0.5f, 0.0f, 0.0f}, // 1 + + { 0.5f, 0.1f, 0.25f}, // 2 + {-0.5f, 0.1f, 0.25f}, // 3 + { 0.5f, 0.1f, 0.75f}, // 4 + {-0.5f, 0.1f, 0.75f}, // 5 + { 0.1f, 0.06f, 1.0f}, // 6 + {-0.1f, 0.06f, 1.0f}, // 7 + { 0.15f, 0.1f, 1.75f}, // 8 + {-0.15f, 0.1f, 1.75f}, // 9 + + { 0.0f, 0.0f, 1.85f}, // 10 + + { 0.5f, -0.1f, 0.25f}, // 11 + {-0.5f, -0.1f, 0.25f}, // 12 + { 0.5f, -0.1f, 0.75f}, // 13 + {-0.5f, -0.1f, 0.75f}, // 14 + { 0.1f, -0.06f, 1.0f}, // 15 + {-0.1f, -0.06f, 1.0f}, // 16 + { 0.15f, -0.1f, 1.75f}, // 17 + {-0.15f, -0.1f, 1.75f} // 18 + }; + + + // Vertices arranged into triangles + const GLfloat verts[34][3][3] = { + // top + {{v[0][0], v[0][1], v[0][2]}, {v[1][0], v[1][1], v[1][2]}, {v[2][0], v[2][1], v[2][2]}}, + {{v[1][0], v[1][1], v[1][2]}, {v[3][0], v[3][1], v[3][2]}, {v[2][0], v[2][1], v[2][2]}}, + + {{v[2][0], v[2][1], v[2][2]}, {v[3][0], v[3][1], v[3][2]}, {v[4][0], v[4][1], v[4][2]}}, + {{v[3][0], v[3][1], v[3][2]}, {v[5][0], v[5][1], v[5][2]}, {v[4][0], v[4][1], v[4][2]}}, + + {{v[4][0], v[4][1], v[4][2]}, {v[5][0], v[5][1], v[5][2]}, {v[6][0], v[6][1], v[6][2]}}, + {{v[5][0], v[5][1], v[5][2]}, {v[7][0], v[7][1], v[7][2]}, {v[6][0], v[6][1], v[6][2]}}, + + {{v[6][0], v[6][1], v[6][2]}, {v[7][0], v[7][1], v[7][2]}, {v[8][0], v[8][1], v[8][2]}}, + {{v[7][0], v[7][1], v[7][2]}, {v[9][0], v[9][1], v[9][2]}, {v[8][0], v[8][1], v[8][2]}}, + + {{v[8][0], v[8][1], v[8][2]}, {v[9][0], v[9][1], v[9][2]}, {v[10][0], v[10][1], v[10][2]}}, + + // bottom + {{v[0][0], v[0][1], v[0][2]}, {v[12][0], v[12][1], v[12][2]}, {v[1][0], v[1][1], v[1][2]}}, + {{v[11][0], v[11][1], v[11][2]}, {v[12][0], v[12][1], v[12][2]}, {v[0][0], v[0][1], v[0][2]}}, + + {{v[11][0], v[11][1], v[11][2]}, {v[14][0], v[14][1], v[14][2]}, {v[12][0], v[12][1], v[12][2]}}, + {{v[13][0], v[13][1], v[13][2]}, {v[14][0], v[14][1], v[14][2]}, {v[11][0], v[11][1], v[11][2]}}, + + {{v[13][0], v[13][1], v[13][2]}, {v[16][0], v[16][1], v[16][2]}, {v[14][0], v[14][1], v[14][2]}}, + {{v[15][0], v[15][1], v[15][2]}, {v[16][0], v[16][1], v[16][2]}, {v[13][0], v[13][1], v[13][2]}}, + + {{v[15][0], v[15][1], v[15][2]}, {v[18][0], v[18][1], v[18][2]}, {v[16][0], v[16][1], v[16][2]}}, + {{v[17][0], v[17][1], v[17][2]}, {v[18][0], v[18][1], v[18][2]}, {v[15][0], v[15][1], v[15][2]}}, + + {{v[18][0], v[18][1], v[18][2]}, {v[17][0], v[17][1], v[17][2]}, {v[10][0], v[10][1], v[10][2]}}, + + // one side + {{v[11][0], v[11][1], v[11][2]}, {v[0][0], v[0][1], v[0][2]}, {v[2][0], v[2][1], v[2][2]}}, + + {{v[11][0], v[11][1], v[11][2]}, {v[2][0], v[2][1], v[2][2]}, {v[4][0], v[4][1], v[4][2]}}, + {{v[4][0], v[4][1], v[4][2]}, {v[13][0], v[13][1], v[13][2]}, {v[11][0], v[11][1], v[11][2]}}, + + {{v[13][0], v[13][1], v[13][2]}, {v[4][0], v[4][1], v[4][2]}, {v[6][0], v[6][1], v[6][2]}}, + {{v[6][0], v[6][1], v[6][2]}, {v[15][0], v[15][1], v[15][2]}, {v[13][0], v[13][1], v[13][2]}}, + + {{v[15][0], v[15][1], v[15][2]}, {v[6][0], v[6][1], v[6][2]}, {v[8][0], v[8][1], v[8][2]}}, + {{v[8][0], v[8][1], v[8][2]}, {v[17][0], v[17][1], v[17][2]}, {v[15][0], v[15][1], v[15][2]}}, + + {{v[17][0], v[17][1], v[17][2]}, {v[8][0], v[8][1], v[8][2]}, {v[10][0], v[10][1], v[10][2]}}, + + // other side + {{v[3][0], v[3][1], v[3][2]}, {v[1][0], v[1][1], v[1][2]}, {v[12][0], v[12][1], v[12][2]}}, + + {{v[3][0], v[3][1], v[3][2]}, {v[12][0], v[12][1], v[12][2]}, {v[14][0], v[14][1], v[14][2]}}, + {{v[14][0], v[14][1], v[14][2]}, {v[5][0], v[5][1], v[5][2]}, {v[3][0], v[3][1], v[3][2]}}, + + {{v[5][0], v[5][1], v[5][2]}, {v[14][0], v[14][1], v[14][2]}, {v[16][0], v[16][1], v[16][2]}}, + {{v[16][0], v[16][1], v[16][2]}, {v[7][0], v[7][1], v[7][2]}, {v[5][0], v[5][1], v[5][2]}}, + + {{v[7][0], v[7][1], v[7][2]}, {v[16][0], v[16][1], v[16][2]}, {v[18][0], v[18][1], v[18][2]}}, + {{v[18][0], v[18][1], v[18][2]}, {v[9][0], v[9][1], v[9][2]}, {v[7][0], v[7][1], v[7][2]}}, + + {{v[9][0], v[9][1], v[9][2]}, {v[18][0], v[18][1], v[18][2]}, {v[10][0], v[10][1], v[10][2]}} + + }; + + + // Normals defined so as to make each face of the brush a flat surface + const GLfloat norms[34][3][3] = { + // top + {{0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}}, + {{0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}, {0.0f, 0.93f, -0.37f}}, + + {{0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}}, + {{0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}, {0.0f, 1.0f, 0.0f}}, + + {{0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}}, + {{0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}, {0.0f, 0.988f, 0.158f}}, + + {{0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}}, + {{0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}, {0.0f, 0.999f, -0.0533f}}, + + {{0.0f, 0.709f, 0.709f}, {0.0f, 0.709f, 0.709f}, {0.0f, 0.709f, 0.709f}}, + + // bottom + {{0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}}, + {{0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}, {0.0f, -0.93f, -0.37f}}, + + {{0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}}, + {{0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}, {0.0f, -1.0f, 0.0f}}, + + {{0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}}, + {{0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}, {0.0f, -0.988f, 0.158f}}, + + {{0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}}, + {{0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}, {0.0f, -0.999f, -0.0533f}}, + + {{0.0f, -0.709f, 0.709f}, {0.0f, -0.709f, 0.709f}, {0.0f, -0.709f, 0.709f}}, + + // one side + {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, + + {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, + {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, + + {{0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}}, + {{0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}, {0.848f, 0.0f, 0.530f}}, + + {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, + {{1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}, {1.0f, 0.0f, 0.0f}}, + + {{0.709f, 0.0f, 0.709f}, {0.709f, 0.0f, 0.709f}, {0.709f, 0.0f, 0.709f}}, + + // other side + {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, + + {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, + {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, + + {{-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}}, + {{-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}, {-0.848f, 0.0f, 0.530f}}, + + {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, + {{-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}, {-1.0f, 0.0f, 0.0f}}, + + {{-0.709f, 0.0f, 0.709f}, {-0.709f, 0.0f, 0.709f}, {-0.709f, 0.0f, 0.709f}} + }; + + brushMesh_.SetVertices((float*)verts, 102); + brushMesh_.SetNormals((float*)norms, 102); + brushMesh_.UpdateGPUMemory(); +} + + +void QuickShapes::DrawBrush(const Matrix4 &modelMatrix, const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, const Color &color) +{ + if (brushMesh_.num_vertices() == 0) { + initBrush(); + } + defaultMaterial_.ambient_reflectance = color; + defaultMaterial_.diffuse_reflectance = color; + defaultMaterial_.surface_texture = emptyTex_; + defaultShader_.Draw(modelMatrix, viewMatrix, projectionMatrix, &brushMesh_, defaultMaterial_); +} + + + +// ---------------- + + +void QuickShapes::DrawLineSegment(const Matrix4 &modelMatrix, + const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, + const Color &color, + const Point3 &p1, + const Point3 &p2, + float radius) +{ + Matrix4 S = Matrix4::Scale(Vector3(radius, 0.5f*(p2-p1).Length(), radius)); + Vector3 y = (p2-p1).ToUnit(); + Vector3 z = Vector3(1,0,0).Cross(y).ToUnit(); + if (z == Vector3(0,0,0)) { + z = Vector3(0,0,1).Cross(y).ToUnit(); + } + Vector3 x = y.Cross(z); + Matrix4 R = Matrix4::FromRowMajorElements( + x[0], y[0], z[0], 0, + x[1], y[1], z[1], 0, + x[2], y[2], z[2], 0, + 0, 0, 0, 1 + ); + Matrix4 T = Matrix4::Translation(0.5 * Vector3(p1[0]+p2[0], p1[1]+p2[1], p1[2]+p2[2])); + + Matrix4 M = T * R * S; + + DrawCylinder(modelMatrix * M, viewMatrix, projectionMatrix, color); +} + + + +void QuickShapes::DrawLines(const Matrix4 &modelMatrix, + const Matrix4 &viewMatrix, + const Matrix4 &projectionMatrix, + const Color &color, + const std::vector &points, + LinesType ltype, + float radius) +{ + if (ltype == LinesType::LINES) { + for (size_t i=0; iDraw(); + + // Deactivate the shader program + fullscreenShader_.StopProgram(); + + glEnable(GL_DEPTH_TEST); + glDepthMask(GL_TRUE); +} + + +DefaultShader* QuickShapes::default_shader() { + return &defaultShader_; +} + + +DefaultShader::MaterialProperties* QuickShapes::material() { + return &defaultMaterial_; +} + + +} // end namespace diff --git a/dev/MinGfx/src/ray.h b/dev/MinGfx/src/ray.h index d1b41b6..4bc3a8c 100644 --- a/dev/MinGfx/src/ray.h +++ b/dev/MinGfx/src/ray.h @@ -1,166 +1,166 @@ -/* - This file is part of the MinGfx Project. - - Copyright (c) 2017,2018 Regents of the University of Minnesota. - All Rights Reserved. - - Original Author(s) of this File: - Dan Keefe, 2018, University of Minnesota - - Author(s) of Significant Updates/Modifications to the File: - ... - */ - -#ifndef SRC_RAY_H_ -#define SRC_RAY_H_ - -#include - -#include "aabb.h" -#include "point3.h" -#include "vector3.h" -#include "mesh.h" - - -namespace mingfx { - - -/** Stores the mathematical object of a ray that begins at an origin (a 3D - point) and points in a direction (a unit 3D vector). Rays can intersect - a variety of other computer graphics objects, such as planes, triangles, - spheres, 3D meshes, etc. These intersections can be tested with the - Intersect...() methods. The Ray can also be transformed by a Matrix4. - Example: - ~~~ - // Create a pick ray from the mouse position - void MyGraphicsApp::OnLeftMouseDown(const Point2 &mouse_in_2d_pixels) { - Point2 mouse_in_2d_ndc = PixelsToNormalizedDeviceCoords(mouse_in_2d_pixels); - Point3 mouse_in_3d = GfxMath::ScreenToNearPlane(view_matrix, proj_matrix, mouse_in_2d_ndc); - Matrix4 camera_matrix = view_matrix.Inverse(); - Point3 eye = camera_matrix.ColumnToPoint3(3); - - Ray pick_ray(eye, mouse_in_3d - eye); - - // check to see if the ray intersects a sphere - float t; - Point3 p; - if (pick_ray.IntersectSphere(Point3(0,0,0), 2.0, &t, &p)) { - std::cout << "Mouse pointing at sphere! Intersection point = " << p << std::endl; - } - } - ~~~ - */ -class Ray { -public: - - /// Defaults to a ray at the origin and pointing in the -Z direction - Ray(); - - /// Creates a ray from a 3D origin and direction - Ray(const Point3 &origin, const Vector3 &direction); - - /// Ray destructor - virtual ~Ray(); - - /// Check for "equality", taking floating point imprecision into account - bool operator==(const Ray& other) const; - - /// Check for "inequality", taking floating point imprecision into account - bool operator!=(const Ray& other) const; - - /// Returns the length of the direction vector - float Length() const; - - /** Checks to see if the ray intersects a plane defined by a point and a normal. - If there was an intersection, true is returned, iTime is set to the intersection - time, and iPoint is set to the intersection point. The plane is considered - to be 1-sided. That is the intersection will only occur if the ray hits the - plane from its front side as determined by the plane's normal. - */ - bool IntersectPlane(const Point3 &planePt, const Vector3 &planeNormal, - float *iTime, Point3 *iPoint) const; - - /** Checks to see if the ray intersects a triangle defined by the vertices v1, v2, and v3. - The vertices must be provided in counter-clockwise order so that the normal of the - triangle can be determined via the right-hand rule. The intersection will only happen - if the ray hits the front side of the triangle. If there was an intersection, - true is returned, iTime is set to the intersection time, and iPoint is set to the intersection point. - */ - bool IntersectTriangle(const Point3 &v1, const Point3 &v2, const Point3 &v3, - float *iTime, Point3 *iPoint) const; - - /** Checks to see if the ray intersects a quad defined by the vertices v1, v2, v3, and v4. - The vertices must be provided in counter-clockwise order so that the normal of the - triangle can be determined via the right-hand rule. The intersection will only happen - if the ray hits the front side of the triangle. If there was an intersection, - true is returned, iTime is set to the intersection time, and iPoint is set to the intersection point. - */ - bool IntersectQuad(const Point3 &v1, const Point3 &v2, const Point3 &v3, const Point3 &v4, - float *iTime, Point3 *iPoint) const; - - /** Checks to see if the ray intersects a sphere defined by a center point and a radius. - If there was an intersection, true is returned, iTime is set to the intersection time, - and iPoint is set to the intersection point. - */ - bool IntersectSphere(const Point3 ¢er, float radius, - float *iTime, Point3 *iPoint) const; - - /** Checks to see if the ray intersects a triangle mesh. This is a brute-force - check over each triangle in the mesh. If there was an intersection, true is returned, - iTime is set to the intersection time, iPoint is set to the intersection point, - and iTriangleID is set to the ID of the closest intersected triangle along the ray. - */ - bool IntersectMesh(const Mesh &mesh, float *iTime, - Point3 *iPoint, int *iTriangleID) const; - - /** Checks to see if the ray intersects a triangle mesh. This uses a BVH - (Bounding Volume Hierarchy) to accelerate the ray-triangle intersection tests. - Each mesh can optionally store a BVH. If a BVH has already been calculated - for the mesh (done with Mesh::CalculateBVH()), then this function will be - much faster than the brute-force IntersectMesh() function. If a BVH has - not already been calculated for the mesh, the first call to FastIntersectMesh() - will trigger the mesh to create a BVH (not a fast operation) but then - subsequent calls to FastIntersectMesh() will be fast. - */ - bool FastIntersectMesh(Mesh *mesh, float *iTime, - Point3 *iPoint, int *iTriangleID) const; - - /** Checks to see if the ray intersects an AABB (Axis-Aligned Bounding Box). - Typically, this is the first step of a more detailed intersection test and - we don't care about the actual point of intersection, just whether it - intersects or not. So, we don't bother calculating the iPoint. We get the - iTime for free though, so we do return that. You can calc the iPoint if - you want using: - ~~~ - float t; - if (ray.IntersectAABB(box, &t)) { - Point3 iPoint = ray.origin() + t*ray.direction(); - } - ~~~ - */ - bool IntersectAABB(const AABB &box, float *iTime) const; - - /// Returns the origin - Point3 origin() const; - - /// Returns the direction - Vector3 direction() const; - - /// Sets a new origin and direction - void set(Point3 newOrigin, Vector3 newDir); - -private: - Point3 p_; - Vector3 d_; -}; - - -// --- Stream operators --- - -std::ostream & operator<< ( std::ostream &os, const Ray &r); -std::istream & operator>> ( std::istream &is, Ray &r); - - -} // end namespace - -#endif +/* + This file is part of the MinGfx Project. + + Copyright (c) 2017,2018 Regents of the University of Minnesota. + All Rights Reserved. + + Original Author(s) of this File: + Dan Keefe, 2018, University of Minnesota + + Author(s) of Significant Updates/Modifications to the File: + ... + */ + +#ifndef SRC_RAY_H_ +#define SRC_RAY_H_ + +#include + +#include "aabb.h" +#include "point3.h" +#include "vector3.h" +#include "mesh.h" + + +namespace mingfx { + + +/** Stores the mathematical object of a ray that begins at an origin (a 3D + point) and points in a direction (a unit 3D vector). Rays can intersect + a variety of other computer graphics objects, such as planes, triangles, + spheres, 3D meshes, etc. These intersections can be tested with the + Intersect...() methods. The Ray can also be transformed by a Matrix4. + Example: + ~~~ + // Create a pick ray from the mouse position + void MyGraphicsApp::OnLeftMouseDown(const Point2 &mouse_in_2d_pixels) { + Point2 mouse_in_2d_ndc = PixelsToNormalizedDeviceCoords(mouse_in_2d_pixels); + Point3 mouse_in_3d = GfxMath::ScreenToNearPlane(view_matrix, proj_matrix, mouse_in_2d_ndc); + Matrix4 camera_matrix = view_matrix.Inverse(); + Point3 eye = camera_matrix.ColumnToPoint3(3); + + Ray pick_ray(eye, mouse_in_3d - eye); + + // check to see if the ray intersects a sphere + float t; + Point3 p; + if (pick_ray.IntersectSphere(Point3(0,0,0), 2.0, &t, &p)) { + std::cout << "Mouse pointing at sphere! Intersection point = " << p << std::endl; + } + } + ~~~ + */ +class Ray { +public: + + /// Defaults to a ray at the origin and pointing in the -Z direction + Ray(); + + /// Creates a ray from a 3D origin and direction + Ray(const Point3 &origin, const Vector3 &direction); + + /// Ray destructor + virtual ~Ray(); + + /// Check for "equality", taking floating point imprecision into account + bool operator==(const Ray& other) const; + + /// Check for "inequality", taking floating point imprecision into account + bool operator!=(const Ray& other) const; + + /// Returns the length of the direction vector + float Length() const; + + /** Checks to see if the ray intersects a plane defined by a point and a normal. + If there was an intersection, true is returned, iTime is set to the intersection + time, and iPoint is set to the intersection point. The plane is considered + to be 1-sided. That is the intersection will only occur if the ray hits the + plane from its front side as determined by the plane's normal. + */ + bool IntersectPlane(const Point3 &planePt, const Vector3 &planeNormal, + float *iTime, Point3 *iPoint) const; + + /** Checks to see if the ray intersects a triangle defined by the vertices v1, v2, and v3. + The vertices must be provided in counter-clockwise order so that the normal of the + triangle can be determined via the right-hand rule. The intersection will only happen + if the ray hits the front side of the triangle. If there was an intersection, + true is returned, iTime is set to the intersection time, and iPoint is set to the intersection point. + */ + bool IntersectTriangle(const Point3 &v1, const Point3 &v2, const Point3 &v3, + float *iTime, Point3 *iPoint) const; + + /** Checks to see if the ray intersects a quad defined by the vertices v1, v2, v3, and v4. + The vertices must be provided in counter-clockwise order so that the normal of the + triangle can be determined via the right-hand rule. The intersection will only happen + if the ray hits the front side of the triangle. If there was an intersection, + true is returned, iTime is set to the intersection time, and iPoint is set to the intersection point. + */ + bool IntersectQuad(const Point3 &v1, const Point3 &v2, const Point3 &v3, const Point3 &v4, + float *iTime, Point3 *iPoint) const; + + /** Checks to see if the ray intersects a sphere defined by a center point and a radius. + If there was an intersection, true is returned, iTime is set to the intersection time, + and iPoint is set to the intersection point. + */ + bool IntersectSphere(const Point3 ¢er, float radius, + float *iTime, Point3 *iPoint) const; + + /** Checks to see if the ray intersects a triangle mesh. This is a brute-force + check over each triangle in the mesh. If there was an intersection, true is returned, + iTime is set to the intersection time, iPoint is set to the intersection point, + and iTriangleID is set to the ID of the closest intersected triangle along the ray. + */ + bool IntersectMesh(const Mesh &mesh, float *iTime, + Point3 *iPoint, int *iTriangleID) const; + + /** Checks to see if the ray intersects a triangle mesh. This uses a BVH + (Bounding Volume Hierarchy) to accelerate the ray-triangle intersection tests. + Each mesh can optionally store a BVH. If a BVH has already been calculated + for the mesh (done with Mesh::CalculateBVH()), then this function will be + much faster than the brute-force IntersectMesh() function. If a BVH has + not already been calculated for the mesh, the first call to FastIntersectMesh() + will trigger the mesh to create a BVH (not a fast operation) but then + subsequent calls to FastIntersectMesh() will be fast. + */ + bool FastIntersectMesh(Mesh *mesh, float *iTime, + Point3 *iPoint, int *iTriangleID) const; + + /** Checks to see if the ray intersects an AABB (Axis-Aligned Bounding Box). + Typically, this is the first step of a more detailed intersection test and + we don't care about the actual point of intersection, just whether it + intersects or not. So, we don't bother calculating the iPoint. We get the + iTime for free though, so we do return that. You can calc the iPoint if + you want using: + ~~~ + float t; + if (ray.IntersectAABB(box, &t)) { + Point3 iPoint = ray.origin() + t*ray.direction(); + } + ~~~ + */ + bool IntersectAABB(const AABB &box, float *iTime) const; + + /// Returns the origin + Point3 origin() const; + + /// Returns the direction + Vector3 direction() const; + + /// Sets a new origin and direction + void set(Point3 newOrigin, Vector3 newDir); + +private: + Point3 p_; + Vector3 d_; +}; + + +// --- Stream operators --- + +std::ostream & operator<< ( std::ostream &os, const Ray &r); +std::istream & operator>> ( std::istream &is, Ray &r); + + +} // end namespace + +#endif diff --git a/dev/a2-carsoccer/.gitignore b/dev/a2-carsoccer/.gitignore index dd1a9a8..2fcd5ce 100644 --- a/dev/a2-carsoccer/.gitignore +++ b/dev/a2-carsoccer/.gitignore @@ -1,2 +1,2 @@ -config.h -build +config.h +build diff --git a/dev/a2-carsoccer/CMakeLists.txt b/dev/a2-carsoccer/CMakeLists.txt index 0d67553..7f281ac 100644 --- a/dev/a2-carsoccer/CMakeLists.txt +++ b/dev/a2-carsoccer/CMakeLists.txt @@ -1,176 +1,176 @@ -# Original Author(s) of this File: -# Daniel Keefe, 2017, University of Minnesota -# -# Author(s) of Significant Updates/Modifications to the File: -# ... - - - -# You are encouraged to copy this example, move it outside of the MinGfx directory, and use -# it as a starting point for your project. When you do this, you'll have to edit the -# following line as needed to point to the MinGfx install prefix used on your system. - -# !!!!!!!!!!!!! EDIT THE FOLLOWING LINE AS NEEDED !!!!!!!!!!!!! -list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../build/install ../..) - - - - - -#### BASIC PROJECT SETUP #### - -project(a2-carsoccer) - -# Using 3.9 to get a modern version of FindOpenGL.cmake -cmake_minimum_required (VERSION 3.9) - -# Dependencies that are auto-downloaded, built, and installed for you will go in the -# directory pointed to by the CMAKE_INSTALL_PREFIX. It defaults to a location inside -# the build directory. -if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR "${CMAKE_INSTALL_PREFIX}" STREQUAL "") - set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE ) -endif() - -# Add to paths cmake uses to search for scripts, modules, and config packages -list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_INSTALL_PREFIX}) -list(INSERT CMAKE_PREFIX_PATH 0 ${CMAKE_INSTALL_PREFIX}) - -include(MessageMacros) -h1("Building ${PROJECT_NAME}") -h2("Configuring paths") - -message(STATUS "Module path: ${CMAKE_MODULE_PATH}") -message(STATUS "Prefix path: ${CMAKE_PREFIX_PATH}") -message(STATUS "Install prefix: ${CMAKE_INSTALL_PREFIX}") - -set(DATA_DIR_BUILD ${CMAKE_CURRENT_SOURCE_DIR}/data) -set(DATA_DIR_INSTALL ${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/data) - -message(STATUS "Data dir (in build tree): ${DATA_DIR_BUILD}") -message(STATUS "Data dir (in install tree): ${DATA_DIR_INSTALL}") - -# Configure a header file to pass some of the CMake settings to the source code -configure_file( - ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in - ${CMAKE_CURRENT_SOURCE_DIR}/config.h -) - -#### SOURCE FOR THIS PROJECT #### -h2("Configuring source files") - -set(SOURCEFILES - ball.cc - car.cc - car_soccer.cc - main.cc -) - -set(HEADERFILES - ball.h - car_soccer.h - car.h - config.h -) - -set(EXTRAFILES - config.h.in - README.md -) - -set_source_files_properties(${EXTRAFILES} PROPERTIES HEADER_FILE_ONLY TRUE) - - - -#### COMPILE OPTIONS #### - -h2("Configuring Compiler Options") - - - -message(STATUS "Building for " ${CMAKE_SYSTEM_NAME} ".") - -# Linux specific -if (${CMAKE_SYSTEM_NAME} MATCHES "Linux") - add_definitions(-DLINUX) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") -endif() - - -# Apple specific -if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") - add_definitions(-DOSX) - - # RPATH settings, see https://cmake.org/Wiki/CMake_RPATH_handling - set(CMAKE_MACOSX_RPATH ON) - - # use, i.e. don't skip the full RPATH for the build tree - SET(CMAKE_SKIP_BUILD_RPATH FALSE) - - # when building, don't use the install RPATH already - # (but later on when installing) - SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) - - SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") - - # add the automatically determined parts of the RPATH - # which point to directories outside the build tree to the install RPATH - SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) - - # the RPATH to be used when installing, but only if it's not a system directory - LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir) - IF("${isSystemDir}" STREQUAL "-1") - SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") - ENDIF("${isSystemDir}" STREQUAL "-1") - - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") -endif() - - -# Windows specific -if (WIN32) - add_definitions(-DWIN32) -endif() - - - - -#### DEFINE TARGET(S) #### - -h2("Defining Target(s)") - -add_executable(${PROJECT_NAME} ${SOURCEFILES} ${HEADERFILES} ${EXTRAFILES}) - - - -#### FIND AND ADD DEPENDENCIES #### - -h2("Adding Dependencies") -set(EXTERNAL_DIR external) - - -# MinGfx (linked with an imported cmake target so no need to specify include dirs) -# This will try to find MinGfxConfig.cmake, which should have been installed under -# CMAKE_INSTALL_PREFIX/lib/cmake/MinGfx when you installed the MinGfx Toolkit. -find_package(MinGfx REQUIRED) -target_link_libraries(${PROJECT_NAME} PUBLIC MinGfx::MinGfx) - - -# Add dependency on OpenGL -include(UseOpenGL) -UseOpenGL(${PROJECT_NAME} PUBLIC ${EXTERNAL_DIR}) - - - -#### INSTALL TARGET(S) #### - -h2("Configuring Install Target") - -# The install locations are relative to the CMAKE_INSTALL_PREFIX variable -install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin) - -install( - DIRECTORY data/ - DESTINATION ${DATA_DIR_INSTALL} - OPTIONAL -) +# Original Author(s) of this File: +# Daniel Keefe, 2017, University of Minnesota +# +# Author(s) of Significant Updates/Modifications to the File: +# ... + + + +# You are encouraged to copy this example, move it outside of the MinGfx directory, and use +# it as a starting point for your project. When you do this, you'll have to edit the +# following line as needed to point to the MinGfx install prefix used on your system. + +# !!!!!!!!!!!!! EDIT THE FOLLOWING LINE AS NEEDED !!!!!!!!!!!!! +list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../build/install ../..) + + + + + +#### BASIC PROJECT SETUP #### + +project(a2-carsoccer) + +# Using 3.9 to get a modern version of FindOpenGL.cmake +cmake_minimum_required (VERSION 3.9) + +# Dependencies that are auto-downloaded, built, and installed for you will go in the +# directory pointed to by the CMAKE_INSTALL_PREFIX. It defaults to a location inside +# the build directory. +if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR "${CMAKE_INSTALL_PREFIX}" STREQUAL "") + set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE ) +endif() + +# Add to paths cmake uses to search for scripts, modules, and config packages +list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_INSTALL_PREFIX}) +list(INSERT CMAKE_PREFIX_PATH 0 ${CMAKE_INSTALL_PREFIX}) + +include(MessageMacros) +h1("Building ${PROJECT_NAME}") +h2("Configuring paths") + +message(STATUS "Module path: ${CMAKE_MODULE_PATH}") +message(STATUS "Prefix path: ${CMAKE_PREFIX_PATH}") +message(STATUS "Install prefix: ${CMAKE_INSTALL_PREFIX}") + +set(DATA_DIR_BUILD ${CMAKE_CURRENT_SOURCE_DIR}/data) +set(DATA_DIR_INSTALL ${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/data) + +message(STATUS "Data dir (in build tree): ${DATA_DIR_BUILD}") +message(STATUS "Data dir (in install tree): ${DATA_DIR_INSTALL}") + +# Configure a header file to pass some of the CMake settings to the source code +configure_file( + ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in + ${CMAKE_CURRENT_SOURCE_DIR}/config.h +) + +#### SOURCE FOR THIS PROJECT #### +h2("Configuring source files") + +set(SOURCEFILES + ball.cc + car.cc + car_soccer.cc + main.cc +) + +set(HEADERFILES + ball.h + car_soccer.h + car.h + config.h +) + +set(EXTRAFILES + config.h.in + README.md +) + +set_source_files_properties(${EXTRAFILES} PROPERTIES HEADER_FILE_ONLY TRUE) + + + +#### COMPILE OPTIONS #### + +h2("Configuring Compiler Options") + + + +message(STATUS "Building for " ${CMAKE_SYSTEM_NAME} ".") + +# Linux specific +if (${CMAKE_SYSTEM_NAME} MATCHES "Linux") + add_definitions(-DLINUX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") +endif() + + +# Apple specific +if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") + add_definitions(-DOSX) + + # RPATH settings, see https://cmake.org/Wiki/CMake_RPATH_handling + set(CMAKE_MACOSX_RPATH ON) + + # use, i.e. don't skip the full RPATH for the build tree + SET(CMAKE_SKIP_BUILD_RPATH FALSE) + + # when building, don't use the install RPATH already + # (but later on when installing) + SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) + + SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") + + # add the automatically determined parts of the RPATH + # which point to directories outside the build tree to the install RPATH + SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) + + # the RPATH to be used when installing, but only if it's not a system directory + LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir) + IF("${isSystemDir}" STREQUAL "-1") + SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") + ENDIF("${isSystemDir}" STREQUAL "-1") + + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") +endif() + + +# Windows specific +if (WIN32) + add_definitions(-DWIN32) +endif() + + + + +#### DEFINE TARGET(S) #### + +h2("Defining Target(s)") + +add_executable(${PROJECT_NAME} ${SOURCEFILES} ${HEADERFILES} ${EXTRAFILES}) + + + +#### FIND AND ADD DEPENDENCIES #### + +h2("Adding Dependencies") +set(EXTERNAL_DIR external) + + +# MinGfx (linked with an imported cmake target so no need to specify include dirs) +# This will try to find MinGfxConfig.cmake, which should have been installed under +# CMAKE_INSTALL_PREFIX/lib/cmake/MinGfx when you installed the MinGfx Toolkit. +find_package(MinGfx REQUIRED) +target_link_libraries(${PROJECT_NAME} PUBLIC MinGfx::MinGfx) + + +# Add dependency on OpenGL +include(UseOpenGL) +UseOpenGL(${PROJECT_NAME} PUBLIC ${EXTERNAL_DIR}) + + + +#### INSTALL TARGET(S) #### + +h2("Configuring Install Target") + +# The install locations are relative to the CMAKE_INSTALL_PREFIX variable +install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin) + +install( + DIRECTORY data/ + DESTINATION ${DATA_DIR_INSTALL} + OPTIONAL +) diff --git a/dev/a2-carsoccer/README.md b/dev/a2-carsoccer/README.md index 9c30158..7c8f9ca 100644 --- a/dev/a2-carsoccer/README.md +++ b/dev/a2-carsoccer/README.md @@ -1 +1 @@ -# My solution to Assignment 2 +# My solution to Assignment 2 diff --git a/dev/a2-carsoccer/ball.cc b/dev/a2-carsoccer/ball.cc index 8289905..10c70df 100644 --- a/dev/a2-carsoccer/ball.cc +++ b/dev/a2-carsoccer/ball.cc @@ -1,58 +1,58 @@ -#include "ball.h" - -/// The constructor sets the radius and calls Reset() to start the ball at -/// the center of the field -Ball::Ball() : radius_(2.6f) { - Reset(); -} - -Ball::~Ball() { - -} - - -float Ball::radius() { - return radius_; -} - -Point3 Ball::position() { - return position_; -} - -void Ball::set_position(const Point3 &p) { - position_ = p; -} - -Vector3 Ball::velocity() { - return velocity_; -} - -void Ball::set_velocity(const Vector3 &v) { - velocity_ = v; -} - -void Ball::Reset() { - position_ = Point3(0, radius_, 0); - - float a = GfxMath::PI * rand()/RAND_MAX; - velocity_ = Vector3(25*cos(a), 10, 25*sin(a)); -} - -void Ball::Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix) { - Color ballcol(1,1,1); - Matrix4 Mball = - Matrix4::Translation(position_- Point3(0,0,0)) * - Matrix4::Scale(Vector3(radius_, radius_, radius_)); - quickShapes.DrawSphere(modelMatrix * Mball, viewMatrix, projMatrix, ballcol); - - // Draw the ball's shadow -- this is a bit of a hack, scaling Y by zero - // flattens the sphere into a pancake, which we then draw just a bit - // above the ground plane. - Color shadowcol(0.2f, 0.4f, 0.15f); - Matrix4 Mshadow = - Matrix4::Translation(Vector3(position_[0], -0.1f, position_[2])) * - Matrix4::Scale(Vector3(radius_, 0, radius_)) * - Matrix4::RotationX(90); - quickShapes.DrawSphere(modelMatrix * Mshadow, viewMatrix, projMatrix, shadowcol); -} - +#include "ball.h" + +/// The constructor sets the radius and calls Reset() to start the ball at +/// the center of the field +Ball::Ball() : radius_(2.6f) { + Reset(); +} + +Ball::~Ball() { + +} + + +float Ball::radius() { + return radius_; +} + +Point3 Ball::position() { + return position_; +} + +void Ball::set_position(const Point3 &p) { + position_ = p; +} + +Vector3 Ball::velocity() { + return velocity_; +} + +void Ball::set_velocity(const Vector3 &v) { + velocity_ = v; +} + +void Ball::Reset() { + position_ = Point3(0, radius_, 0); + + float a = GfxMath::PI * rand()/RAND_MAX; + velocity_ = Vector3(25*cos(a), 10, 25*sin(a)); +} + +void Ball::Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix) { + Color ballcol(1,1,1); + Matrix4 Mball = + Matrix4::Translation(position_- Point3(0,0,0)) * + Matrix4::Scale(Vector3(radius_, radius_, radius_)); + quickShapes.DrawSphere(modelMatrix * Mball, viewMatrix, projMatrix, ballcol); + + // Draw the ball's shadow -- this is a bit of a hack, scaling Y by zero + // flattens the sphere into a pancake, which we then draw just a bit + // above the ground plane. + Color shadowcol(0.2f, 0.4f, 0.15f); + Matrix4 Mshadow = + Matrix4::Translation(Vector3(position_[0], -0.1f, position_[2])) * + Matrix4::Scale(Vector3(radius_, 0, radius_)) * + Matrix4::RotationX(90); + quickShapes.DrawSphere(modelMatrix * Mshadow, viewMatrix, projMatrix, shadowcol); +} + diff --git a/dev/a2-carsoccer/ball.h b/dev/a2-carsoccer/ball.h index 0fa107e..a43eb31 100644 --- a/dev/a2-carsoccer/ball.h +++ b/dev/a2-carsoccer/ball.h @@ -1,39 +1,39 @@ -/** CSci-4611 Assignment 2: Car Soccer - */ - -#ifndef BALL_H_ -#define BALL_H_ - -#include -using namespace mingfx; - -/// Small class representing the ball. Feel free to add additional member variables and functions if you wish. -class Ball { -public: - - Ball(); - virtual ~Ball(); - - // The same radius is used to draw the ball and to calculate physics for the ball - float radius(); - - // Current 3D position - Point3 position(); - void set_position(const Point3 &p); - - // Current 3D velocity - Vector3 velocity(); - void set_velocity(const Vector3 &v); - - // Resets the ball's position and velocity to initial values. - void Reset(); - - void Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix); - -private: - Point3 position_; - Vector3 velocity_; - float radius_; -}; - -#endif +/** CSci-4611 Assignment 2: Car Soccer + */ + +#ifndef BALL_H_ +#define BALL_H_ + +#include +using namespace mingfx; + +/// Small class representing the ball. Feel free to add additional member variables and functions if you wish. +class Ball { +public: + + Ball(); + virtual ~Ball(); + + // The same radius is used to draw the ball and to calculate physics for the ball + float radius(); + + // Current 3D position + Point3 position(); + void set_position(const Point3 &p); + + // Current 3D velocity + Vector3 velocity(); + void set_velocity(const Vector3 &v); + + // Resets the ball's position and velocity to initial values. + void Reset(); + + void Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix); + +private: + Point3 position_; + Vector3 velocity_; + float radius_; +}; + +#endif diff --git a/dev/a2-carsoccer/car.cc b/dev/a2-carsoccer/car.cc index 3b9bb5c..4b27cfe 100644 --- a/dev/a2-carsoccer/car.cc +++ b/dev/a2-carsoccer/car.cc @@ -1,66 +1,66 @@ -#include "car.h" - -/// The constructor sets the static properties of the car, like its size, -/// and then calls Reset() to reset the position, velocity, and any other -/// dynamic variables that change during game play. -Car::Car() : size_(3,2,4), collision_radius_(2.5) { - Reset(); -} - -Car::~Car() { -} - - -float Car::collision_radius() { - return collision_radius_; - -} - -Vector3 Car::size() { - return size_; -} - -Point3 Car::position() { - return position_; -} - -void Car::set_position(const Point3 &p) { - position_ = p; -} - -Vector3 Car::forward() { - return forward_; -} - -void Car::set_forward(const Vector3 &v) { - forward_ = v; -} - -float Car::speed() { - return speed_; -} - -void Car::set_speed(float s) { - speed_ = s; -} - -Vector3 Car::velocity() { - return speed_ * forward_; -} - - -void Car::Reset() { - position_ = Point3(0, size_[1]/2, 45); - forward_ = Vector3(0, 0, -1); - speed_ = 0.0f; -} - -void Car::Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix) { - Color carcol(0.8f, 0.2f, 0.2f); - Matrix4 Mcar = - Matrix4::Translation(position_ - Point3(0,0,0)) * - Matrix4::LookAt(Point3(0,0,0), Point3(0,0,0) + forward_, Vector3(0,1,0)).Inverse() * - Matrix4::Scale(size_) * - Matrix4::Scale(Vector3(0.5f, 0.5f, 0.5f)); - quickShapes.DrawCube(modelMatrix * Mcar, viewMatrix, projMatrix, carcol); -} +#include "car.h" + +/// The constructor sets the static properties of the car, like its size, +/// and then calls Reset() to reset the position, velocity, and any other +/// dynamic variables that change during game play. +Car::Car() : size_(3,2,4), collision_radius_(2.5) { + Reset(); +} + +Car::~Car() { +} + + +float Car::collision_radius() { + return collision_radius_; + +} + +Vector3 Car::size() { + return size_; +} + +Point3 Car::position() { + return position_; +} + +void Car::set_position(const Point3 &p) { + position_ = p; +} + +Vector3 Car::forward() { + return forward_; +} + +void Car::set_forward(const Vector3 &v) { + forward_ = v; +} + +float Car::speed() { + return speed_; +} + +void Car::set_speed(float s) { + speed_ = s; +} + +Vector3 Car::velocity() { + return speed_ * forward_; +} + + +void Car::Reset() { + position_ = Point3(0, size_[1]/2, 45); + forward_ = Vector3(0, 0, -1); + speed_ = 0.0f; +} + +void Car::Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix) { + Color carcol(0.8f, 0.2f, 0.2f); + Matrix4 Mcar = + Matrix4::Translation(position_ - Point3(0,0,0)) * + Matrix4::LookAt(Point3(0,0,0), Point3(0,0,0) + forward_, Vector3(0,1,0)).Inverse() * + Matrix4::Scale(size_) * + Matrix4::Scale(Vector3(0.5f, 0.5f, 0.5f)); + quickShapes.DrawCube(modelMatrix * Mcar, viewMatrix, projMatrix, carcol); +} diff --git a/dev/a2-carsoccer/car.h b/dev/a2-carsoccer/car.h index 6746a56..c5ae5df 100644 --- a/dev/a2-carsoccer/car.h +++ b/dev/a2-carsoccer/car.h @@ -1,52 +1,52 @@ -/** CSci-4611 Assignment 2: Car Soccer - */ - -#ifndef CAR_H_ -#define CAR_H_ - -#include -using namespace mingfx; - -/// Small class representing the car. Feel free to add additional member variables and functions if you wish. -class Car { -public: - Car(); - virtual ~Car(); - - // Size is the size of the box drawn to represent the car in the X, Y, and Z dimensions - Vector3 size(); - - // Radius of the bounding sphere used to calculate approximate physics - float collision_radius(); - - // 3D position of the car - Point3 position(); - void set_position(const Point3 &p); - - // The unit vector direction the car is pointing. Since the car drives around on the - // Y=0 plane, this vector will always have a y coordinate = 0 - Vector3 forward(); - void set_forward(const Vector3 &v); - - // The speed of the car can be positive (moving forward) or negative (moving in reverse) - float speed(); - void set_speed(float s); - - // Current 3D velocity, computed as speed_ * forward_ - Vector3 velocity(); - - // Resets the position, speed, and forward direction to the car's starting point - void Reset(); - - // Draws a simple box shape for the car at the proper position and rotated to face forward - void Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix); - -private: - Vector3 size_; - float collision_radius_; - Point3 position_; - Vector3 forward_; - float speed_; -}; - -#endif +/** CSci-4611 Assignment 2: Car Soccer + */ + +#ifndef CAR_H_ +#define CAR_H_ + +#include +using namespace mingfx; + +/// Small class representing the car. Feel free to add additional member variables and functions if you wish. +class Car { +public: + Car(); + virtual ~Car(); + + // Size is the size of the box drawn to represent the car in the X, Y, and Z dimensions + Vector3 size(); + + // Radius of the bounding sphere used to calculate approximate physics + float collision_radius(); + + // 3D position of the car + Point3 position(); + void set_position(const Point3 &p); + + // The unit vector direction the car is pointing. Since the car drives around on the + // Y=0 plane, this vector will always have a y coordinate = 0 + Vector3 forward(); + void set_forward(const Vector3 &v); + + // The speed of the car can be positive (moving forward) or negative (moving in reverse) + float speed(); + void set_speed(float s); + + // Current 3D velocity, computed as speed_ * forward_ + Vector3 velocity(); + + // Resets the position, speed, and forward direction to the car's starting point + void Reset(); + + // Draws a simple box shape for the car at the proper position and rotated to face forward + void Draw(QuickShapes quickShapes, Matrix4 modelMatrix, Matrix4 viewMatrix, Matrix4 projMatrix); + +private: + Vector3 size_; + float collision_radius_; + Point3 position_; + Vector3 forward_; + float speed_; +}; + +#endif diff --git a/dev/a2-carsoccer/car_soccer.cc b/dev/a2-carsoccer/car_soccer.cc index c5619a8..9fac102 100644 --- a/dev/a2-carsoccer/car_soccer.cc +++ b/dev/a2-carsoccer/car_soccer.cc @@ -1,134 +1,134 @@ -/** CSci-4611 Assignment 2: Car Soccer - */ - -#include "car_soccer.h" -#include "config.h" - - -// Remember in C++, the .h file list all the functions and member variables that are part of the class! -// Look there first to understand what is part of the CarSoccer class, then look below to see how each -// function is implemented. - - -CarSoccer::CarSoccer() : GraphicsApp(1024,768, "Car Soccer") { - // If you are having trouble driving the car with the keybaord, you can set this to true to use - // the mouse instead. The mouse controls are based on the postion of the mouse cursor on the window. - // There is a "dead zone" in the middle of the window, and if you move the mouse up/down or left/right - // outside of that zone, it is like pushing the up/down and/or left/right keys on the keyboard - use_mouse_ = false; - - // Define a search path for finding data files (images and shaders) - searchPath_.push_back("."); - searchPath_.push_back("./data"); - searchPath_.push_back(DATA_DIR_INSTALL); - searchPath_.push_back(DATA_DIR_BUILD); -} - -CarSoccer::~CarSoccer() { -} - - -void CarSoccer::OnMouseMove(const Point2& pos, const Vector2& delta) -{ - mouse_pos_ = PixelsToNormalizedDeviceCoords(pos); -} - -void CarSoccer::OnSpecialKeyDown(int key, int scancode, int modifiers) { - if (key == GLFW_KEY_SPACE) { - // Here's where you could call some form of launch_ball(); - ball_.Reset(); - } -} - -/// This is a little utility function that is helpful. It treats the arrow keys like a joystick or D-pad on a game controller -/// and returns the direction you are pressing as a 2D vector, taking into account the fact that you might be holding -/// down more than one key at a time. -Vector2 CarSoccer::joystick_direction() { - Vector2 dir; - - if (use_mouse_) { - // threshold defines the size of the "dead zone" in the middle of the screen - // if the mouse's x,y position falls outside of this, then it is like pushing - // the corresponding key on the keyboard - const float threshold = 0.2f; - dir[0] = 0; - if (mouse_pos_[0] < -threshold) { - dir[0] = -1; - } - else if (mouse_pos_[0] > threshold) { - dir[0] = 1; - } - dir[1] = 0; - if (mouse_pos_[1] < -threshold) { - dir[1] = -1; - } - else if (mouse_pos_[1] > threshold) { - dir[1] = 1; - } - } - else { - // the default user interface is to use the arrow keys on the keyboard. - // like a D-pad on a game controller, you can hold more than one key down at a time if you want. - if (IsKeyDown(GLFW_KEY_LEFT)) - dir[0]--; - if (IsKeyDown(GLFW_KEY_RIGHT)) - dir[0]++; - if (IsKeyDown(GLFW_KEY_UP)) - dir[1]++; - if (IsKeyDown(GLFW_KEY_DOWN)) - dir[1]--; - } - - return dir; -} - -// dt is for "Delta Time", the elapsed time in seconds since the last frame -void CarSoccer::UpdateSimulation(double dt) { - Vector2 dpad_dir = joystick_direction(); - std::cout << "D-Pad Direction: " << dpad_dir << std::endl; - - // Here's where you shound do your "simulation", updating the positions of the - // car and ball based on the elapsed time and checking for collisions. Filling - // in this routine is the main part of the assignment. - - // Example: This is not the "correct way" to drive the car, but this code - // will at least move the car around for testing - float metersPerSec = 10.0f; - car_.set_position(car_.position() + metersPerSec * Vector3(dpad_dir[0], 0, -dpad_dir[1]) * dt); - -} - - -void CarSoccer::InitOpenGL() { - // Set up the camera in a good position to see the entire field - projMatrix_ = Matrix4::Perspective(60, aspect_ratio(), 1, 1000); - modelMatrix_ = Matrix4::LookAt(Point3(0,60,70), Point3(0,0,10), Vector3(0,1,0)); - - // Set a background color for the screen (don't worry if you get a depricated warning on this line in OSX) - glClearColor(0.8f, 0.8f, 0.8f, 1.0f); - - // Load some image files we'll use - fieldTex_.InitFromFile(Platform::FindFile("pitch.png", searchPath_)); - crowdTex_.InitFromFile(Platform::FindFile("crowd.png", searchPath_)); -} - - -void CarSoccer::DrawUsingOpenGL() { - // Draw the crowd as a fullscreen background image - quickShapes_.DrawFullscreenTexture(Color(1,1,1), crowdTex_); - - // Draw the car and the ball - car_.Draw(quickShapes_, modelMatrix_, viewMatrix_, projMatrix_); - ball_.Draw(quickShapes_, modelMatrix_, viewMatrix_, projMatrix_); - - // Draw the field with the field texture on it. - Color col(16.0f/255.0f, 46.0f/255.0f, 9.0f/255.0f); - Matrix4 M = Matrix4::Translation(Vector3(0.0f, -0.201f, 0.0f)) * Matrix4::Scale(Vector3(50.0f, 1.0f, 60.0f)); - quickShapes_.DrawSquare(modelMatrix_ * M, viewMatrix_, projMatrix_, col); - M = Matrix4::Translation(Vector3(0.0f, -0.2f, 0.0f)) * Matrix4::Scale(Vector3(40.0f, 1.0f, 50.0f)); - quickShapes_.DrawSquare(modelMatrix_ * M, viewMatrix_, projMatrix_, Color(1,1,1), fieldTex_); - - // You should add drawing the goals and the boundary of the playing area - // using quickShapes_.DrawLines() - -} +/** CSci-4611 Assignment 2: Car Soccer + */ + +#include "car_soccer.h" +#include "config.h" + + +// Remember in C++, the .h file list all the functions and member variables that are part of the class! +// Look there first to understand what is part of the CarSoccer class, then look below to see how each +// function is implemented. + + +CarSoccer::CarSoccer() : GraphicsApp(1024,768, "Car Soccer") { + // If you are having trouble driving the car with the keybaord, you can set this to true to use + // the mouse instead. The mouse controls are based on the postion of the mouse cursor on the window. + // There is a "dead zone" in the middle of the window, and if you move the mouse up/down or left/right + // outside of that zone, it is like pushing the up/down and/or left/right keys on the keyboard + use_mouse_ = false; + + // Define a search path for finding data files (images and shaders) + searchPath_.push_back("."); + searchPath_.push_back("./data"); + searchPath_.push_back(DATA_DIR_INSTALL); + searchPath_.push_back(DATA_DIR_BUILD); +} + +CarSoccer::~CarSoccer() { +} + + +void CarSoccer::OnMouseMove(const Point2& pos, const Vector2& delta) +{ + mouse_pos_ = PixelsToNormalizedDeviceCoords(pos); +} + +void CarSoccer::OnSpecialKeyDown(int key, int scancode, int modifiers) { + if (key == GLFW_KEY_SPACE) { + // Here's where you could call some form of launch_ball(); + ball_.Reset(); + } +} + +/// This is a little utility function that is helpful. It treats the arrow keys like a joystick or D-pad on a game controller +/// and returns the direction you are pressing as a 2D vector, taking into account the fact that you might be holding +/// down more than one key at a time. +Vector2 CarSoccer::joystick_direction() { + Vector2 dir; + + if (use_mouse_) { + // threshold defines the size of the "dead zone" in the middle of the screen + // if the mouse's x,y position falls outside of this, then it is like pushing + // the corresponding key on the keyboard + const float threshold = 0.2f; + dir[0] = 0; + if (mouse_pos_[0] < -threshold) { + dir[0] = -1; + } + else if (mouse_pos_[0] > threshold) { + dir[0] = 1; + } + dir[1] = 0; + if (mouse_pos_[1] < -threshold) { + dir[1] = -1; + } + else if (mouse_pos_[1] > threshold) { + dir[1] = 1; + } + } + else { + // the default user interface is to use the arrow keys on the keyboard. + // like a D-pad on a game controller, you can hold more than one key down at a time if you want. + if (IsKeyDown(GLFW_KEY_LEFT)) + dir[0]--; + if (IsKeyDown(GLFW_KEY_RIGHT)) + dir[0]++; + if (IsKeyDown(GLFW_KEY_UP)) + dir[1]++; + if (IsKeyDown(GLFW_KEY_DOWN)) + dir[1]--; + } + + return dir; +} + +// dt is for "Delta Time", the elapsed time in seconds since the last frame +void CarSoccer::UpdateSimulation(double dt) { + Vector2 dpad_dir = joystick_direction(); + std::cout << "D-Pad Direction: " << dpad_dir << std::endl; + + // Here's where you shound do your "simulation", updating the positions of the + // car and ball based on the elapsed time and checking for collisions. Filling + // in this routine is the main part of the assignment. + + // Example: This is not the "correct way" to drive the car, but this code + // will at least move the car around for testing + float metersPerSec = 10.0f; + car_.set_position(car_.position() + metersPerSec * Vector3(dpad_dir[0], 0, -dpad_dir[1]) * dt); + +} + + +void CarSoccer::InitOpenGL() { + // Set up the camera in a good position to see the entire field + projMatrix_ = Matrix4::Perspective(60, aspect_ratio(), 1, 1000); + modelMatrix_ = Matrix4::LookAt(Point3(0,60,70), Point3(0,0,10), Vector3(0,1,0)); + + // Set a background color for the screen (don't worry if you get a depricated warning on this line in OSX) + glClearColor(0.8f, 0.8f, 0.8f, 1.0f); + + // Load some image files we'll use + fieldTex_.InitFromFile(Platform::FindFile("pitch.png", searchPath_)); + crowdTex_.InitFromFile(Platform::FindFile("crowd.png", searchPath_)); +} + + +void CarSoccer::DrawUsingOpenGL() { + // Draw the crowd as a fullscreen background image + quickShapes_.DrawFullscreenTexture(Color(1,1,1), crowdTex_); + + // Draw the car and the ball + car_.Draw(quickShapes_, modelMatrix_, viewMatrix_, projMatrix_); + ball_.Draw(quickShapes_, modelMatrix_, viewMatrix_, projMatrix_); + + // Draw the field with the field texture on it. + Color col(16.0f/255.0f, 46.0f/255.0f, 9.0f/255.0f); + Matrix4 M = Matrix4::Translation(Vector3(0.0f, -0.201f, 0.0f)) * Matrix4::Scale(Vector3(50.0f, 1.0f, 60.0f)); + quickShapes_.DrawSquare(modelMatrix_ * M, viewMatrix_, projMatrix_, col); + M = Matrix4::Translation(Vector3(0.0f, -0.2f, 0.0f)) * Matrix4::Scale(Vector3(40.0f, 1.0f, 50.0f)); + quickShapes_.DrawSquare(modelMatrix_ * M, viewMatrix_, projMatrix_, Color(1,1,1), fieldTex_); + + // You should add drawing the goals and the boundary of the playing area + // using quickShapes_.DrawLines() + +} diff --git a/dev/a2-carsoccer/car_soccer.h b/dev/a2-carsoccer/car_soccer.h index 9982238..471c8d2 100644 --- a/dev/a2-carsoccer/car_soccer.h +++ b/dev/a2-carsoccer/car_soccer.h @@ -1,84 +1,84 @@ -/** CSci-4611 Assignment 2: Car Soccer - */ - -#ifndef CAR_SOCCER_H_ -#define CAR_SOCCER_H_ - -#include -using namespace mingfx; - -#include "ball.h" -#include "car.h" - - -// The main class for the Car Soccer application -class CarSoccer : public GraphicsApp { -public: - CarSoccer(); - virtual ~CarSoccer(); - - /// Called whenever the mouse moves - void OnMouseMove(const Point2& pos, const Vector2& delta); - - /// This is called when special keys like SPACEBAR are pressed - void OnSpecialKeyDown(int key, int scancode, int modifiers); - - /// This is called once each frame. dt is "delta time", the time elapsed - /// since the last call. - void UpdateSimulation(double dt); - - /// This is called when it is time to initialize graphics objects, like - /// texture files. - void InitOpenGL(); - - /// This is called once each frame, and you should draw the scene inside - /// this function. - void DrawUsingOpenGL(); - - /// This is a little utility function that is helpful. It treats the - /// arrow keys like a joystick and returns the direction you are pressing - /// as a 2D vector, taking into account the fact that you might be holding - /// down more than one key at a time. - Vector2 joystick_direction(); - - // Feel free to add more functions here as needed. - - -private: - - // Simulation objects/parameters: - - // We suggest you start with the Car and Ball objects provided, adding new - // member variables to those classes if you need to. You'll probably want - // to store some other data for the simulation here too, like some value - // for gravity. - Car car_; - Ball ball_; - - - // Support for drawing some simple shapes: - QuickShapes quickShapes_; - - // Images to use as textures: - Texture2D fieldTex_; - Texture2D crowdTex_; - - // Control the computer graphics camera (we'll learn about this in a few weeks): - Matrix4 modelMatrix_; - Matrix4 viewMatrix_; - Matrix4 projMatrix_; - - // A list of paths to search for data files (images): - std::vector searchPath_; - - // Set this to true if you want to use the mouse to control the car rather than the keyboard - bool use_mouse_; - - // Mouse position in Normalized Device Coordinates, - // meaning -1 to +1 in both X and Y. (0,0) is the - // center of the screen - Point2 mouse_pos_; -}; - - -#endif +/** CSci-4611 Assignment 2: Car Soccer + */ + +#ifndef CAR_SOCCER_H_ +#define CAR_SOCCER_H_ + +#include +using namespace mingfx; + +#include "ball.h" +#include "car.h" + + +// The main class for the Car Soccer application +class CarSoccer : public GraphicsApp { +public: + CarSoccer(); + virtual ~CarSoccer(); + + /// Called whenever the mouse moves + void OnMouseMove(const Point2& pos, const Vector2& delta); + + /// This is called when special keys like SPACEBAR are pressed + void OnSpecialKeyDown(int key, int scancode, int modifiers); + + /// This is called once each frame. dt is "delta time", the time elapsed + /// since the last call. + void UpdateSimulation(double dt); + + /// This is called when it is time to initialize graphics objects, like + /// texture files. + void InitOpenGL(); + + /// This is called once each frame, and you should draw the scene inside + /// this function. + void DrawUsingOpenGL(); + + /// This is a little utility function that is helpful. It treats the + /// arrow keys like a joystick and returns the direction you are pressing + /// as a 2D vector, taking into account the fact that you might be holding + /// down more than one key at a time. + Vector2 joystick_direction(); + + // Feel free to add more functions here as needed. + + +private: + + // Simulation objects/parameters: + + // We suggest you start with the Car and Ball objects provided, adding new + // member variables to those classes if you need to. You'll probably want + // to store some other data for the simulation here too, like some value + // for gravity. + Car car_; + Ball ball_; + + + // Support for drawing some simple shapes: + QuickShapes quickShapes_; + + // Images to use as textures: + Texture2D fieldTex_; + Texture2D crowdTex_; + + // Control the computer graphics camera (we'll learn about this in a few weeks): + Matrix4 modelMatrix_; + Matrix4 viewMatrix_; + Matrix4 projMatrix_; + + // A list of paths to search for data files (images): + std::vector searchPath_; + + // Set this to true if you want to use the mouse to control the car rather than the keyboard + bool use_mouse_; + + // Mouse position in Normalized Device Coordinates, + // meaning -1 to +1 in both X and Y. (0,0) is the + // center of the screen + Point2 mouse_pos_; +}; + + +#endif diff --git a/dev/a2-carsoccer/cmake/DownloadHelper.txt.in b/dev/a2-carsoccer/cmake/DownloadHelper.txt.in index fb29bff..69f3039 100644 --- a/dev/a2-carsoccer/cmake/DownloadHelper.txt.in +++ b/dev/a2-carsoccer/cmake/DownloadHelper.txt.in @@ -1,26 +1,26 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - -# This is a "helper" cmake project -- the only thing this project does is download -# the external project. So, the configure, build, install, and test commands for -# ExternalProject_Add() are intentionally set as NOPs. - -cmake_minimum_required (VERSION 3.9) - -project(@EXT_PROJECT_NAME@-download) - -include(ExternalProject) -ExternalProject_Add( - @EXT_PROJECT_NAME@ - SOURCE_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/src" - BINARY_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/download-helper" - @DOWNLOAD_OPTIONS@ - CONFIGURE_COMMAND "" - BUILD_COMMAND "" - INSTALL_COMMAND "" - TEST_COMMAND "" - LOG_DOWNLOAD ON - GIT_PROGRESS 1 -) - - +# This file is part of the MinGfx cmake build system. +# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. + +# This is a "helper" cmake project -- the only thing this project does is download +# the external project. So, the configure, build, install, and test commands for +# ExternalProject_Add() are intentionally set as NOPs. + +cmake_minimum_required (VERSION 3.9) + +project(@EXT_PROJECT_NAME@-download) + +include(ExternalProject) +ExternalProject_Add( + @EXT_PROJECT_NAME@ + SOURCE_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/src" + BINARY_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/download-helper" + @DOWNLOAD_OPTIONS@ + CONFIGURE_COMMAND "" + BUILD_COMMAND "" + INSTALL_COMMAND "" + TEST_COMMAND "" + LOG_DOWNLOAD ON + GIT_PROGRESS 1 +) + + diff --git a/dev/a2-carsoccer/cmake/ExternalProjectDownloadBuildInstall.cmake b/dev/a2-carsoccer/cmake/ExternalProjectDownloadBuildInstall.cmake index ce12d1d..4585dd3 100644 --- a/dev/a2-carsoccer/cmake/ExternalProjectDownloadBuildInstall.cmake +++ b/dev/a2-carsoccer/cmake/ExternalProjectDownloadBuildInstall.cmake @@ -1,98 +1,98 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - - -# Calling CMAKE_CURRENT_LIST_DIR inside a function returns the list dir of the calling script -# but we want the list dir of this file in order to find the DownloadHelper.txt.in file, which -# should be stored right next to this one. So, defining this variable outside the scope of the -# functions below. -set(DIR_OF_THIS_FILE ${CMAKE_CURRENT_LIST_DIR}) - - - -# Usage: -# ExternalProject_Download( -# # This first argument is the name of the project to download. It is required: -# glm -# -# # Additional arguments specify how to download the project using GIT, SVN, CVS, or URL. -# # These can be any of the arguments used for the downloading step of the cmake builtin -# # ExternalProject_Add command. -# GIT_REPOSITORY "https://github.com/g-truc/glm.git" -# GIT_TAG master -# etc.. -# ) -function(ExternalProject_Download EXT_PROJECT_NAME DOWNLOAD_DIR) - - include(MessageMacros) - h1("BEGIN EXTERNAL PROJECT DOWNLOAD (${EXT_PROJECT_NAME}).") - - h2("Creating a download helper project for ${EXT_PROJECT_NAME}.") - - set(DOWNLOAD_OPTIONS ${ARGN}) - string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " DOWNLOAD_OPTIONS "${DOWNLOAD_OPTIONS}") - - - file(MAKE_DIRECTORY ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}) - configure_file( - ${DIR_OF_THIS_FILE}/DownloadHelper.txt.in - ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper/CMakeLists.txt - ) - - h2("Generating build files for the ${EXT_PROJECT_NAME} download helper project.") - execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") - - h2("Building the ${EXT_PROJECT_NAME} download helper project. (This actually performs the download and may take some time...)") - execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") - - h2("Completed download of external project ${EXT_PROJECT_NAME}.") - -endfunction() - - -# Usage: -# ExternalProject_BuildAndInstallNow( -# # This first argument is the name of the external project to download. It is required: -# VRPN -# # This second argument is the relative path from ${EXTERNAL_DIR_NAME}/projectname/ to the project's -# # main CMakeLists.txt file: -# src -# -# # Additional arguments are passed on as options to the cmake build file generator -# -DVRPN_BUILD_DIRECTSHOW_VIDEO_SERVER=OFF -# -DVRPN_BUILD_HID_GUI=OFF -# etc.. -# ) -function(ExternalProject_BuildAndInstallNow EXT_PROJECT_NAME DOWNLOAD_DIR RELPATH_TO_CMAKELISTS) - - include(MessageMacros) - h1("BEGIN EXTERNAL PROJECT BUILD AND INSTALL (${EXT_PROJECT_NAME}).") - - # any extra args to the function are interpreted as arguments for the cmake config process - set(CMAKE_CONFIG_OPTIONS ${ARGN}) - - # always set the install prefix to be the same as for the main project - list(APPEND CMAKE_CONFIG_OPTIONS -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}) - - #string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " CMAKE_CONFIG_OPTIONS "${CMAKE_CONFIG_OPTIONS}") - - - set(SRC_DIR "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/${RELPATH_TO_CMAKELISTS}") - set(BUILD_DIR "${CMAKE_BINARY_DIR}/external/${EXT_PROJECT_NAME}") - - file(MAKE_DIRECTORY ${BUILD_DIR}) - - h2("Generating build files for external project ${EXT_PROJECT_NAME}.") - message(STATUS "Using source dir: ${SRC_DIR}") - message(STATUS "Using build dir: ${BUILD_DIR}") - message(STATUS "Config options: ${CMAKE_CONFIG_OPTIONS}") - - execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" ${SRC_DIR} ${CMAKE_CONFIG_OPTIONS} WORKING_DIRECTORY ${BUILD_DIR}) - - h2("Building external project ${EXT_PROJECT_NAME}. (This may take some time...)") - execute_process(COMMAND "${CMAKE_COMMAND}" --build ${BUILD_DIR} --target install) - - h2("Completed external build of ${EXT_PROJECT_NAME}.") - -endfunction() - +# This file is part of the MinGfx cmake build system. +# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. + + +# Calling CMAKE_CURRENT_LIST_DIR inside a function returns the list dir of the calling script +# but we want the list dir of this file in order to find the DownloadHelper.txt.in file, which +# should be stored right next to this one. So, defining this variable outside the scope of the +# functions below. +set(DIR_OF_THIS_FILE ${CMAKE_CURRENT_LIST_DIR}) + + + +# Usage: +# ExternalProject_Download( +# # This first argument is the name of the project to download. It is required: +# glm +# +# # Additional arguments specify how to download the project using GIT, SVN, CVS, or URL. +# # These can be any of the arguments used for the downloading step of the cmake builtin +# # ExternalProject_Add command. +# GIT_REPOSITORY "https://github.com/g-truc/glm.git" +# GIT_TAG master +# etc.. +# ) +function(ExternalProject_Download EXT_PROJECT_NAME DOWNLOAD_DIR) + + include(MessageMacros) + h1("BEGIN EXTERNAL PROJECT DOWNLOAD (${EXT_PROJECT_NAME}).") + + h2("Creating a download helper project for ${EXT_PROJECT_NAME}.") + + set(DOWNLOAD_OPTIONS ${ARGN}) + string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " DOWNLOAD_OPTIONS "${DOWNLOAD_OPTIONS}") + + + file(MAKE_DIRECTORY ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}) + configure_file( + ${DIR_OF_THIS_FILE}/DownloadHelper.txt.in + ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper/CMakeLists.txt + ) + + h2("Generating build files for the ${EXT_PROJECT_NAME} download helper project.") + execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") + + h2("Building the ${EXT_PROJECT_NAME} download helper project. (This actually performs the download and may take some time...)") + execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") + + h2("Completed download of external project ${EXT_PROJECT_NAME}.") + +endfunction() + + +# Usage: +# ExternalProject_BuildAndInstallNow( +# # This first argument is the name of the external project to download. It is required: +# VRPN +# # This second argument is the relative path from ${EXTERNAL_DIR_NAME}/projectname/ to the project's +# # main CMakeLists.txt file: +# src +# +# # Additional arguments are passed on as options to the cmake build file generator +# -DVRPN_BUILD_DIRECTSHOW_VIDEO_SERVER=OFF +# -DVRPN_BUILD_HID_GUI=OFF +# etc.. +# ) +function(ExternalProject_BuildAndInstallNow EXT_PROJECT_NAME DOWNLOAD_DIR RELPATH_TO_CMAKELISTS) + + include(MessageMacros) + h1("BEGIN EXTERNAL PROJECT BUILD AND INSTALL (${EXT_PROJECT_NAME}).") + + # any extra args to the function are interpreted as arguments for the cmake config process + set(CMAKE_CONFIG_OPTIONS ${ARGN}) + + # always set the install prefix to be the same as for the main project + list(APPEND CMAKE_CONFIG_OPTIONS -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}) + + #string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " CMAKE_CONFIG_OPTIONS "${CMAKE_CONFIG_OPTIONS}") + + + set(SRC_DIR "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/${RELPATH_TO_CMAKELISTS}") + set(BUILD_DIR "${CMAKE_BINARY_DIR}/external/${EXT_PROJECT_NAME}") + + file(MAKE_DIRECTORY ${BUILD_DIR}) + + h2("Generating build files for external project ${EXT_PROJECT_NAME}.") + message(STATUS "Using source dir: ${SRC_DIR}") + message(STATUS "Using build dir: ${BUILD_DIR}") + message(STATUS "Config options: ${CMAKE_CONFIG_OPTIONS}") + + execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" ${SRC_DIR} ${CMAKE_CONFIG_OPTIONS} WORKING_DIRECTORY ${BUILD_DIR}) + + h2("Building external project ${EXT_PROJECT_NAME}. (This may take some time...)") + execute_process(COMMAND "${CMAKE_COMMAND}" --build ${BUILD_DIR} --target install) + + h2("Completed external build of ${EXT_PROJECT_NAME}.") + +endfunction() + diff --git a/dev/a2-carsoccer/cmake/MessageMacros.cmake b/dev/a2-carsoccer/cmake/MessageMacros.cmake index 4628e5c..b2d08ee 100644 --- a/dev/a2-carsoccer/cmake/MessageMacros.cmake +++ b/dev/a2-carsoccer/cmake/MessageMacros.cmake @@ -1,17 +1,17 @@ -# This file is part of the MinVR cmake build system. -# See the main MinVR/CMakeLists.txt file for authors, copyright, and license info. - - -macro(h1 TITLE) - string(TOUPPER ${TITLE} TITLE) - message(STATUS "\n\n==== ${TITLE} ====") -endmacro() - -macro(h2 TITLE) - message(STATUS "\n* ${TITLE}") -endmacro() - -macro(h3 TITLE) - message(STATUS "- ${TITLE}") -endmacro() - +# This file is part of the MinVR cmake build system. +# See the main MinVR/CMakeLists.txt file for authors, copyright, and license info. + + +macro(h1 TITLE) + string(TOUPPER ${TITLE} TITLE) + message(STATUS "\n\n==== ${TITLE} ====") +endmacro() + +macro(h2 TITLE) + message(STATUS "\n* ${TITLE}") +endmacro() + +macro(h3 TITLE) + message(STATUS "- ${TITLE}") +endmacro() + diff --git a/dev/a2-carsoccer/cmake/UseOpenGL.cmake b/dev/a2-carsoccer/cmake/UseOpenGL.cmake index 2ec5ffb..ac5f55c 100644 --- a/dev/a2-carsoccer/cmake/UseOpenGL.cmake +++ b/dev/a2-carsoccer/cmake/UseOpenGL.cmake @@ -1,52 +1,52 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - -# Either finds a pre-installed version or complains. - -# Usage: In your CMakeLists.txt, somewhere after you define the target that depends -# on the OpenGL library (typical with something like add_executable(${PROJECT_NAME} ...) -# or add_library(${PROJECT_NAME} ...)), add the following two lines: - -# include(UseOpenGL) -# UseOpenGL(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/external) - -# The second argument can be either PUBLIC, PRIVATE, or INTERFACE, following the keyword -# usage described here: -# https://cmake.org/cmake/help/latest/command/target_include_directories.html - -# The third argument is the directory to use for downloading the external project if -# autobuild is used. - - - -macro(UseOpenGL YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE DOWNLOAD_DIR) - - message(STATUS "Searching for OpenGL...") - - # Check to see if the library is already installed on the system - # CMake ships with FindOpenGL.cmake and in CMake 3.9+ it defines - # the imported targets OpenGL::GL and OpenGL::GLU. Using these is - # now the preferred way to link with OpenGL and all of its dependencies. - # See https://cmake.org/cmake/help/v3.9/module/FindOpenGL.html - find_package(OpenGL) - - if (NOT ${OPENGL_FOUND}) - message(FATAL_ERROR "OpenGL was not found on the system. MinGfx can auto-download and build many dependencies for you, but not OpenGL. It should come pre-installed on your system.") - endif() - - message(STATUS "Ok: OpenGL Found.") - message(STATUS "OpenGL headers: ${OPENGL_INCLUDE_DIR}") - message(STATUS "OpenGL libs: ${OPENGL_LIBRARIES}") - - - message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GL.") - target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GL) - - if (${OPENGL_GLU_FOUND}) - message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GLU.") - target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GLU) - endif() - - target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_OPENGL) - -endmacro() +# This file is part of the MinGfx cmake build system. +# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. + +# Either finds a pre-installed version or complains. + +# Usage: In your CMakeLists.txt, somewhere after you define the target that depends +# on the OpenGL library (typical with something like add_executable(${PROJECT_NAME} ...) +# or add_library(${PROJECT_NAME} ...)), add the following two lines: + +# include(UseOpenGL) +# UseOpenGL(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/external) + +# The second argument can be either PUBLIC, PRIVATE, or INTERFACE, following the keyword +# usage described here: +# https://cmake.org/cmake/help/latest/command/target_include_directories.html + +# The third argument is the directory to use for downloading the external project if +# autobuild is used. + + + +macro(UseOpenGL YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE DOWNLOAD_DIR) + + message(STATUS "Searching for OpenGL...") + + # Check to see if the library is already installed on the system + # CMake ships with FindOpenGL.cmake and in CMake 3.9+ it defines + # the imported targets OpenGL::GL and OpenGL::GLU. Using these is + # now the preferred way to link with OpenGL and all of its dependencies. + # See https://cmake.org/cmake/help/v3.9/module/FindOpenGL.html + find_package(OpenGL) + + if (NOT ${OPENGL_FOUND}) + message(FATAL_ERROR "OpenGL was not found on the system. MinGfx can auto-download and build many dependencies for you, but not OpenGL. It should come pre-installed on your system.") + endif() + + message(STATUS "Ok: OpenGL Found.") + message(STATUS "OpenGL headers: ${OPENGL_INCLUDE_DIR}") + message(STATUS "OpenGL libs: ${OPENGL_LIBRARIES}") + + + message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GL.") + target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GL) + + if (${OPENGL_GLU_FOUND}) + message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GLU.") + target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GLU) + endif() + + target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_OPENGL) + +endmacro() diff --git a/dev/a2-carsoccer/config.h.in b/dev/a2-carsoccer/config.h.in index bf66666..97962a5 100644 --- a/dev/a2-carsoccer/config.h.in +++ b/dev/a2-carsoccer/config.h.in @@ -1,13 +1,13 @@ -/** CSci-4611 Assignment 2: Car Soccer -*/ - - -// The file config.h.in is processed by cmake to produce config.h. This -// replaces strings of the form "at"CMAKE_VARIABLE_NAME"at" with the value -// of the corresponding cmake variable, allowing us to pass directory paths -// and other information configured with cmake into our C++ code. - - -#define DATA_DIR_BUILD "@DATA_DIR_BUILD@" -#define DATA_DIR_INSTALL "@DATA_DIR_INSTALL@" - +/** CSci-4611 Assignment 2: Car Soccer +*/ + + +// The file config.h.in is processed by cmake to produce config.h. This +// replaces strings of the form "at"CMAKE_VARIABLE_NAME"at" with the value +// of the corresponding cmake variable, allowing us to pass directory paths +// and other information configured with cmake into our C++ code. + + +#define DATA_DIR_BUILD "@DATA_DIR_BUILD@" +#define DATA_DIR_INSTALL "@DATA_DIR_INSTALL@" + diff --git a/dev/a2-carsoccer/main.cc b/dev/a2-carsoccer/main.cc index cc6c086..b39f6f8 100644 --- a/dev/a2-carsoccer/main.cc +++ b/dev/a2-carsoccer/main.cc @@ -1,11 +1,11 @@ -/** CSci-4611 Assignment 2: Car Soccer - */ - - -#include "car_soccer.h" - -int main(int argc, const char *argv[]) { - CarSoccer app; - app.Run(); - return 0; -} +/** CSci-4611 Assignment 2: Car Soccer + */ + + +#include "car_soccer.h" + +int main(int argc, const char *argv[]) { + CarSoccer app; + app.Run(); + return 0; +} diff --git a/dev/texture-demo/.gitignore b/dev/texture-demo/.gitignore index dd1a9a8..2fcd5ce 100644 --- a/dev/texture-demo/.gitignore +++ b/dev/texture-demo/.gitignore @@ -1,2 +1,2 @@ -config.h -build +config.h +build diff --git a/dev/texture-demo/CMakeLists.txt b/dev/texture-demo/CMakeLists.txt index 0c7fce9..8117500 100644 --- a/dev/texture-demo/CMakeLists.txt +++ b/dev/texture-demo/CMakeLists.txt @@ -1,193 +1,193 @@ -# Original Author(s) of this File: -# Daniel Keefe, 2017, University of Minnesota -# -# Author(s) of Significant Updates/Modifications to the File: -# ... - - - -# You are encouraged to copy this example, move it outside of the MinGfx directory, and use -# it as a starting point for your project. When you do this, you'll have to edit the -# following line as needed to point to the MinGfx install prefix used on your system. - -# !!!!!!!!!!!!! EDIT THE FOLLOWING LINE AS NEEDED !!!!!!!!!!!!! -list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../build/install ../..) - - -#### BASIC PROJECT SETUP #### - -project(example) - -# Using 3.9 to get a modern version of FindOpenGL.cmake -cmake_minimum_required (VERSION 3.9) - -# Dependencies that are auto-downloaded, built, and installed for you will go in the -# directory pointed to by the CMAKE_INSTALL_PREFIX. It defaults to a location inside -# the build directory. -if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR "${CMAKE_INSTALL_PREFIX}" STREQUAL "") - set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE ) -endif() - -# Add to paths cmake uses to search for scripts, modules, and config packages -list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_INSTALL_PREFIX}) -list(INSERT CMAKE_PREFIX_PATH 0 ${CMAKE_INSTALL_PREFIX}) - -include(MessageMacros) -h1("Building ${PROJECT_NAME}") -h2("Configuring paths") - -message(STATUS "Module path: ${CMAKE_MODULE_PATH}") -message(STATUS "Prefix path: ${CMAKE_PREFIX_PATH}") -message(STATUS "Install prefix: ${CMAKE_INSTALL_PREFIX}") - -set(DATA_DIR_BUILD ${CMAKE_CURRENT_SOURCE_DIR}/data) -set(DATA_DIR_INSTALL ${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/data) - -message(STATUS "Data dir (in build tree): ${DATA_DIR_BUILD}") -message(STATUS "Data dir (in install tree): ${DATA_DIR_INSTALL}") - -set(SHADERS_DIR_BUILD ${CMAKE_CURRENT_SOURCE_DIR}/shaders) -set(SHADERS_DIR_INSTALL ${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/shaders) - -message(STATUS "Shaders dir (in build tree): ${SHADERS_DIR_BUILD}") -message(STATUS "Shaders dir (in install tree): ${SHADERS_DIR_INSTALL}") - - -# Configure a header file to pass some of the CMake settings to the source code -configure_file( - ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in - ${CMAKE_CURRENT_SOURCE_DIR}/config.h -) - - -#### SOURCE FOR THIS PROJECT #### -h2("Configuring source files") - -set(SOURCEFILES - example.cc - main.cc -) - -set(HEADERFILES - config.h - example.h -) - -set(EXTRAFILES - README.md -) - -set(SHADERFILES -) - -set_source_files_properties(${EXTRAFILES} PROPERTIES HEADER_FILE_ONLY TRUE) -set_source_files_properties(${SHADERFILES} PROPERTIES HEADER_FILE_ONLY TRUE) - -source_group("Shaders" FILES ${SHADERFILES}) - - -#### COMPILE OPTIONS #### - -h2("Configuring Compiler Options") - - - -message(STATUS "Building for " ${CMAKE_SYSTEM_NAME} ".") - -# Linux specific -if (${CMAKE_SYSTEM_NAME} MATCHES "Linux") - add_definitions(-DLINUX) - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") -endif() - - -# Apple specific -if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") - add_definitions(-DOSX) - - # RPATH settings, see https://cmake.org/Wiki/CMake_RPATH_handling - set(CMAKE_MACOSX_RPATH ON) - - # use, i.e. don't skip the full RPATH for the build tree - SET(CMAKE_SKIP_BUILD_RPATH FALSE) - - # when building, don't use the install RPATH already - # (but later on when installing) - SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) - - SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") - - # add the automatically determined parts of the RPATH - # which point to directories outside the build tree to the install RPATH - SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) - - # the RPATH to be used when installing, but only if it's not a system directory - LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir) - IF("${isSystemDir}" STREQUAL "-1") - SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") - ENDIF("${isSystemDir}" STREQUAL "-1") - - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") -endif() - - -# Windows specific -if (WIN32) - add_definitions(-DWIN32) - - if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8) - message(FATAL_ERROR - "You must use the 64 bit version of the compiler. Be sure to set the correct generator when configuring through CMake.") - endif() -endif() - - - - - -#### DEFINE TARGET(S) #### - -h2("Defining Target(s)") - -add_executable(${PROJECT_NAME} ${SOURCEFILES} ${HEADERFILES} ${EXTRAFILES} ${SHADERFILES}) - - - -#### FIND AND ADD DEPENDENCIES #### - -h2("Adding Dependencies") -set(EXTERNAL_DIR external) - - -# MinGfx (linked with an imported cmake target so no need to specify include dirs) -# This will try to find MinGfxConfig.cmake, which should have been installed under -# CMAKE_INSTALL_PREFIX/lib/cmake/MinGfx when you installed the MinGfx Toolkit. -find_package(MinGfx REQUIRED) -target_link_libraries(${PROJECT_NAME} PUBLIC MinGfx::MinGfx) - - -# Add dependency on OpenGL -include(UseOpenGL) -UseOpenGL(${PROJECT_NAME} PUBLIC ${EXTERNAL_DIR}) - - - -#### INSTALL TARGET(S) #### - -h2("Configuring Install Target") - -# The install locations are relative to the CMAKE_INSTALL_PREFIX variable -install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin) - -install( - DIRECTORY data/ - DESTINATION ${DATA_DIR_INSTALL} - OPTIONAL -) - -install( - DIRECTORY shaders/ - DESTINATION ${SHADERS_DIR_INSTALL} - OPTIONAL -) +# Original Author(s) of this File: +# Daniel Keefe, 2017, University of Minnesota +# +# Author(s) of Significant Updates/Modifications to the File: +# ... + + + +# You are encouraged to copy this example, move it outside of the MinGfx directory, and use +# it as a starting point for your project. When you do this, you'll have to edit the +# following line as needed to point to the MinGfx install prefix used on your system. + +# !!!!!!!!!!!!! EDIT THE FOLLOWING LINE AS NEEDED !!!!!!!!!!!!! +list(APPEND CMAKE_PREFIX_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../build/install ../..) + + +#### BASIC PROJECT SETUP #### + +project(example) + +# Using 3.9 to get a modern version of FindOpenGL.cmake +cmake_minimum_required (VERSION 3.9) + +# Dependencies that are auto-downloaded, built, and installed for you will go in the +# directory pointed to by the CMAKE_INSTALL_PREFIX. It defaults to a location inside +# the build directory. +if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT OR "${CMAKE_INSTALL_PREFIX}" STREQUAL "") + set (CMAKE_INSTALL_PREFIX "${CMAKE_BINARY_DIR}/install" CACHE PATH "default install path" FORCE ) +endif() + +# Add to paths cmake uses to search for scripts, modules, and config packages +list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_INSTALL_PREFIX}) +list(INSERT CMAKE_PREFIX_PATH 0 ${CMAKE_INSTALL_PREFIX}) + +include(MessageMacros) +h1("Building ${PROJECT_NAME}") +h2("Configuring paths") + +message(STATUS "Module path: ${CMAKE_MODULE_PATH}") +message(STATUS "Prefix path: ${CMAKE_PREFIX_PATH}") +message(STATUS "Install prefix: ${CMAKE_INSTALL_PREFIX}") + +set(DATA_DIR_BUILD ${CMAKE_CURRENT_SOURCE_DIR}/data) +set(DATA_DIR_INSTALL ${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/data) + +message(STATUS "Data dir (in build tree): ${DATA_DIR_BUILD}") +message(STATUS "Data dir (in install tree): ${DATA_DIR_INSTALL}") + +set(SHADERS_DIR_BUILD ${CMAKE_CURRENT_SOURCE_DIR}/shaders) +set(SHADERS_DIR_INSTALL ${CMAKE_INSTALL_PREFIX}/share/${PROJECT_NAME}/shaders) + +message(STATUS "Shaders dir (in build tree): ${SHADERS_DIR_BUILD}") +message(STATUS "Shaders dir (in install tree): ${SHADERS_DIR_INSTALL}") + + +# Configure a header file to pass some of the CMake settings to the source code +configure_file( + ${CMAKE_CURRENT_SOURCE_DIR}/config.h.in + ${CMAKE_CURRENT_SOURCE_DIR}/config.h +) + + +#### SOURCE FOR THIS PROJECT #### +h2("Configuring source files") + +set(SOURCEFILES + example.cc + main.cc +) + +set(HEADERFILES + config.h + example.h +) + +set(EXTRAFILES + README.md +) + +set(SHADERFILES +) + +set_source_files_properties(${EXTRAFILES} PROPERTIES HEADER_FILE_ONLY TRUE) +set_source_files_properties(${SHADERFILES} PROPERTIES HEADER_FILE_ONLY TRUE) + +source_group("Shaders" FILES ${SHADERFILES}) + + +#### COMPILE OPTIONS #### + +h2("Configuring Compiler Options") + + + +message(STATUS "Building for " ${CMAKE_SYSTEM_NAME} ".") + +# Linux specific +if (${CMAKE_SYSTEM_NAME} MATCHES "Linux") + add_definitions(-DLINUX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") +endif() + + +# Apple specific +if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin") + add_definitions(-DOSX) + + # RPATH settings, see https://cmake.org/Wiki/CMake_RPATH_handling + set(CMAKE_MACOSX_RPATH ON) + + # use, i.e. don't skip the full RPATH for the build tree + SET(CMAKE_SKIP_BUILD_RPATH FALSE) + + # when building, don't use the install RPATH already + # (but later on when installing) + SET(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE) + + SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") + + # add the automatically determined parts of the RPATH + # which point to directories outside the build tree to the install RPATH + SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE) + + # the RPATH to be used when installing, but only if it's not a system directory + LIST(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/lib" isSystemDir) + IF("${isSystemDir}" STREQUAL "-1") + SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib") + ENDIF("${isSystemDir}" STREQUAL "-1") + + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14") +endif() + + +# Windows specific +if (WIN32) + add_definitions(-DWIN32) + + if(NOT CMAKE_SIZEOF_VOID_P EQUAL 8) + message(FATAL_ERROR + "You must use the 64 bit version of the compiler. Be sure to set the correct generator when configuring through CMake.") + endif() +endif() + + + + + +#### DEFINE TARGET(S) #### + +h2("Defining Target(s)") + +add_executable(${PROJECT_NAME} ${SOURCEFILES} ${HEADERFILES} ${EXTRAFILES} ${SHADERFILES}) + + + +#### FIND AND ADD DEPENDENCIES #### + +h2("Adding Dependencies") +set(EXTERNAL_DIR external) + + +# MinGfx (linked with an imported cmake target so no need to specify include dirs) +# This will try to find MinGfxConfig.cmake, which should have been installed under +# CMAKE_INSTALL_PREFIX/lib/cmake/MinGfx when you installed the MinGfx Toolkit. +find_package(MinGfx REQUIRED) +target_link_libraries(${PROJECT_NAME} PUBLIC MinGfx::MinGfx) + + +# Add dependency on OpenGL +include(UseOpenGL) +UseOpenGL(${PROJECT_NAME} PUBLIC ${EXTERNAL_DIR}) + + + +#### INSTALL TARGET(S) #### + +h2("Configuring Install Target") + +# The install locations are relative to the CMAKE_INSTALL_PREFIX variable +install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION bin) + +install( + DIRECTORY data/ + DESTINATION ${DATA_DIR_INSTALL} + OPTIONAL +) + +install( + DIRECTORY shaders/ + DESTINATION ${SHADERS_DIR_INSTALL} + OPTIONAL +) diff --git a/dev/texture-demo/README.md b/dev/texture-demo/README.md index ee42984..6b0e8df 100644 --- a/dev/texture-demo/README.md +++ b/dev/texture-demo/README.md @@ -1 +1 @@ -# Angry Vectors CSci-4611 In-Class Example of Visual Debugging +# Angry Vectors CSci-4611 In-Class Example of Visual Debugging diff --git a/dev/texture-demo/cmake/DownloadHelper.txt.in b/dev/texture-demo/cmake/DownloadHelper.txt.in index fb29bff..69f3039 100644 --- a/dev/texture-demo/cmake/DownloadHelper.txt.in +++ b/dev/texture-demo/cmake/DownloadHelper.txt.in @@ -1,26 +1,26 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - -# This is a "helper" cmake project -- the only thing this project does is download -# the external project. So, the configure, build, install, and test commands for -# ExternalProject_Add() are intentionally set as NOPs. - -cmake_minimum_required (VERSION 3.9) - -project(@EXT_PROJECT_NAME@-download) - -include(ExternalProject) -ExternalProject_Add( - @EXT_PROJECT_NAME@ - SOURCE_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/src" - BINARY_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/download-helper" - @DOWNLOAD_OPTIONS@ - CONFIGURE_COMMAND "" - BUILD_COMMAND "" - INSTALL_COMMAND "" - TEST_COMMAND "" - LOG_DOWNLOAD ON - GIT_PROGRESS 1 -) - - +# This file is part of the MinGfx cmake build system. +# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. + +# This is a "helper" cmake project -- the only thing this project does is download +# the external project. So, the configure, build, install, and test commands for +# ExternalProject_Add() are intentionally set as NOPs. + +cmake_minimum_required (VERSION 3.9) + +project(@EXT_PROJECT_NAME@-download) + +include(ExternalProject) +ExternalProject_Add( + @EXT_PROJECT_NAME@ + SOURCE_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/src" + BINARY_DIR "@DOWNLOAD_DIR@/@EXT_PROJECT_NAME@/download-helper" + @DOWNLOAD_OPTIONS@ + CONFIGURE_COMMAND "" + BUILD_COMMAND "" + INSTALL_COMMAND "" + TEST_COMMAND "" + LOG_DOWNLOAD ON + GIT_PROGRESS 1 +) + + diff --git a/dev/texture-demo/cmake/ExternalProjectDownloadBuildInstall.cmake b/dev/texture-demo/cmake/ExternalProjectDownloadBuildInstall.cmake index ce12d1d..4585dd3 100644 --- a/dev/texture-demo/cmake/ExternalProjectDownloadBuildInstall.cmake +++ b/dev/texture-demo/cmake/ExternalProjectDownloadBuildInstall.cmake @@ -1,98 +1,98 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - - -# Calling CMAKE_CURRENT_LIST_DIR inside a function returns the list dir of the calling script -# but we want the list dir of this file in order to find the DownloadHelper.txt.in file, which -# should be stored right next to this one. So, defining this variable outside the scope of the -# functions below. -set(DIR_OF_THIS_FILE ${CMAKE_CURRENT_LIST_DIR}) - - - -# Usage: -# ExternalProject_Download( -# # This first argument is the name of the project to download. It is required: -# glm -# -# # Additional arguments specify how to download the project using GIT, SVN, CVS, or URL. -# # These can be any of the arguments used for the downloading step of the cmake builtin -# # ExternalProject_Add command. -# GIT_REPOSITORY "https://github.com/g-truc/glm.git" -# GIT_TAG master -# etc.. -# ) -function(ExternalProject_Download EXT_PROJECT_NAME DOWNLOAD_DIR) - - include(MessageMacros) - h1("BEGIN EXTERNAL PROJECT DOWNLOAD (${EXT_PROJECT_NAME}).") - - h2("Creating a download helper project for ${EXT_PROJECT_NAME}.") - - set(DOWNLOAD_OPTIONS ${ARGN}) - string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " DOWNLOAD_OPTIONS "${DOWNLOAD_OPTIONS}") - - - file(MAKE_DIRECTORY ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}) - configure_file( - ${DIR_OF_THIS_FILE}/DownloadHelper.txt.in - ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper/CMakeLists.txt - ) - - h2("Generating build files for the ${EXT_PROJECT_NAME} download helper project.") - execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") - - h2("Building the ${EXT_PROJECT_NAME} download helper project. (This actually performs the download and may take some time...)") - execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") - - h2("Completed download of external project ${EXT_PROJECT_NAME}.") - -endfunction() - - -# Usage: -# ExternalProject_BuildAndInstallNow( -# # This first argument is the name of the external project to download. It is required: -# VRPN -# # This second argument is the relative path from ${EXTERNAL_DIR_NAME}/projectname/ to the project's -# # main CMakeLists.txt file: -# src -# -# # Additional arguments are passed on as options to the cmake build file generator -# -DVRPN_BUILD_DIRECTSHOW_VIDEO_SERVER=OFF -# -DVRPN_BUILD_HID_GUI=OFF -# etc.. -# ) -function(ExternalProject_BuildAndInstallNow EXT_PROJECT_NAME DOWNLOAD_DIR RELPATH_TO_CMAKELISTS) - - include(MessageMacros) - h1("BEGIN EXTERNAL PROJECT BUILD AND INSTALL (${EXT_PROJECT_NAME}).") - - # any extra args to the function are interpreted as arguments for the cmake config process - set(CMAKE_CONFIG_OPTIONS ${ARGN}) - - # always set the install prefix to be the same as for the main project - list(APPEND CMAKE_CONFIG_OPTIONS -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}) - - #string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " CMAKE_CONFIG_OPTIONS "${CMAKE_CONFIG_OPTIONS}") - - - set(SRC_DIR "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/${RELPATH_TO_CMAKELISTS}") - set(BUILD_DIR "${CMAKE_BINARY_DIR}/external/${EXT_PROJECT_NAME}") - - file(MAKE_DIRECTORY ${BUILD_DIR}) - - h2("Generating build files for external project ${EXT_PROJECT_NAME}.") - message(STATUS "Using source dir: ${SRC_DIR}") - message(STATUS "Using build dir: ${BUILD_DIR}") - message(STATUS "Config options: ${CMAKE_CONFIG_OPTIONS}") - - execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" ${SRC_DIR} ${CMAKE_CONFIG_OPTIONS} WORKING_DIRECTORY ${BUILD_DIR}) - - h2("Building external project ${EXT_PROJECT_NAME}. (This may take some time...)") - execute_process(COMMAND "${CMAKE_COMMAND}" --build ${BUILD_DIR} --target install) - - h2("Completed external build of ${EXT_PROJECT_NAME}.") - -endfunction() - +# This file is part of the MinGfx cmake build system. +# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. + + +# Calling CMAKE_CURRENT_LIST_DIR inside a function returns the list dir of the calling script +# but we want the list dir of this file in order to find the DownloadHelper.txt.in file, which +# should be stored right next to this one. So, defining this variable outside the scope of the +# functions below. +set(DIR_OF_THIS_FILE ${CMAKE_CURRENT_LIST_DIR}) + + + +# Usage: +# ExternalProject_Download( +# # This first argument is the name of the project to download. It is required: +# glm +# +# # Additional arguments specify how to download the project using GIT, SVN, CVS, or URL. +# # These can be any of the arguments used for the downloading step of the cmake builtin +# # ExternalProject_Add command. +# GIT_REPOSITORY "https://github.com/g-truc/glm.git" +# GIT_TAG master +# etc.. +# ) +function(ExternalProject_Download EXT_PROJECT_NAME DOWNLOAD_DIR) + + include(MessageMacros) + h1("BEGIN EXTERNAL PROJECT DOWNLOAD (${EXT_PROJECT_NAME}).") + + h2("Creating a download helper project for ${EXT_PROJECT_NAME}.") + + set(DOWNLOAD_OPTIONS ${ARGN}) + string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " DOWNLOAD_OPTIONS "${DOWNLOAD_OPTIONS}") + + + file(MAKE_DIRECTORY ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}) + configure_file( + ${DIR_OF_THIS_FILE}/DownloadHelper.txt.in + ${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper/CMakeLists.txt + ) + + h2("Generating build files for the ${EXT_PROJECT_NAME} download helper project.") + execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") + + h2("Building the ${EXT_PROJECT_NAME} download helper project. (This actually performs the download and may take some time...)") + execute_process(COMMAND "${CMAKE_COMMAND}" --build . WORKING_DIRECTORY "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/download-helper") + + h2("Completed download of external project ${EXT_PROJECT_NAME}.") + +endfunction() + + +# Usage: +# ExternalProject_BuildAndInstallNow( +# # This first argument is the name of the external project to download. It is required: +# VRPN +# # This second argument is the relative path from ${EXTERNAL_DIR_NAME}/projectname/ to the project's +# # main CMakeLists.txt file: +# src +# +# # Additional arguments are passed on as options to the cmake build file generator +# -DVRPN_BUILD_DIRECTSHOW_VIDEO_SERVER=OFF +# -DVRPN_BUILD_HID_GUI=OFF +# etc.. +# ) +function(ExternalProject_BuildAndInstallNow EXT_PROJECT_NAME DOWNLOAD_DIR RELPATH_TO_CMAKELISTS) + + include(MessageMacros) + h1("BEGIN EXTERNAL PROJECT BUILD AND INSTALL (${EXT_PROJECT_NAME}).") + + # any extra args to the function are interpreted as arguments for the cmake config process + set(CMAKE_CONFIG_OPTIONS ${ARGN}) + + # always set the install prefix to be the same as for the main project + list(APPEND CMAKE_CONFIG_OPTIONS -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}) + + #string (REGEX REPLACE "(^|[^\\\\]);" "\\1 " CMAKE_CONFIG_OPTIONS "${CMAKE_CONFIG_OPTIONS}") + + + set(SRC_DIR "${DOWNLOAD_DIR}/${EXT_PROJECT_NAME}/${RELPATH_TO_CMAKELISTS}") + set(BUILD_DIR "${CMAKE_BINARY_DIR}/external/${EXT_PROJECT_NAME}") + + file(MAKE_DIRECTORY ${BUILD_DIR}) + + h2("Generating build files for external project ${EXT_PROJECT_NAME}.") + message(STATUS "Using source dir: ${SRC_DIR}") + message(STATUS "Using build dir: ${BUILD_DIR}") + message(STATUS "Config options: ${CMAKE_CONFIG_OPTIONS}") + + execute_process(COMMAND "${CMAKE_COMMAND}" -G "${CMAKE_GENERATOR}" ${SRC_DIR} ${CMAKE_CONFIG_OPTIONS} WORKING_DIRECTORY ${BUILD_DIR}) + + h2("Building external project ${EXT_PROJECT_NAME}. (This may take some time...)") + execute_process(COMMAND "${CMAKE_COMMAND}" --build ${BUILD_DIR} --target install) + + h2("Completed external build of ${EXT_PROJECT_NAME}.") + +endfunction() + diff --git a/dev/texture-demo/cmake/MessageMacros.cmake b/dev/texture-demo/cmake/MessageMacros.cmake index 4628e5c..b2d08ee 100644 --- a/dev/texture-demo/cmake/MessageMacros.cmake +++ b/dev/texture-demo/cmake/MessageMacros.cmake @@ -1,17 +1,17 @@ -# This file is part of the MinVR cmake build system. -# See the main MinVR/CMakeLists.txt file for authors, copyright, and license info. - - -macro(h1 TITLE) - string(TOUPPER ${TITLE} TITLE) - message(STATUS "\n\n==== ${TITLE} ====") -endmacro() - -macro(h2 TITLE) - message(STATUS "\n* ${TITLE}") -endmacro() - -macro(h3 TITLE) - message(STATUS "- ${TITLE}") -endmacro() - +# This file is part of the MinVR cmake build system. +# See the main MinVR/CMakeLists.txt file for authors, copyright, and license info. + + +macro(h1 TITLE) + string(TOUPPER ${TITLE} TITLE) + message(STATUS "\n\n==== ${TITLE} ====") +endmacro() + +macro(h2 TITLE) + message(STATUS "\n* ${TITLE}") +endmacro() + +macro(h3 TITLE) + message(STATUS "- ${TITLE}") +endmacro() + diff --git a/dev/texture-demo/cmake/UseOpenGL.cmake b/dev/texture-demo/cmake/UseOpenGL.cmake index 2ec5ffb..ac5f55c 100644 --- a/dev/texture-demo/cmake/UseOpenGL.cmake +++ b/dev/texture-demo/cmake/UseOpenGL.cmake @@ -1,52 +1,52 @@ -# This file is part of the MinGfx cmake build system. -# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. - -# Either finds a pre-installed version or complains. - -# Usage: In your CMakeLists.txt, somewhere after you define the target that depends -# on the OpenGL library (typical with something like add_executable(${PROJECT_NAME} ...) -# or add_library(${PROJECT_NAME} ...)), add the following two lines: - -# include(UseOpenGL) -# UseOpenGL(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/external) - -# The second argument can be either PUBLIC, PRIVATE, or INTERFACE, following the keyword -# usage described here: -# https://cmake.org/cmake/help/latest/command/target_include_directories.html - -# The third argument is the directory to use for downloading the external project if -# autobuild is used. - - - -macro(UseOpenGL YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE DOWNLOAD_DIR) - - message(STATUS "Searching for OpenGL...") - - # Check to see if the library is already installed on the system - # CMake ships with FindOpenGL.cmake and in CMake 3.9+ it defines - # the imported targets OpenGL::GL and OpenGL::GLU. Using these is - # now the preferred way to link with OpenGL and all of its dependencies. - # See https://cmake.org/cmake/help/v3.9/module/FindOpenGL.html - find_package(OpenGL) - - if (NOT ${OPENGL_FOUND}) - message(FATAL_ERROR "OpenGL was not found on the system. MinGfx can auto-download and build many dependencies for you, but not OpenGL. It should come pre-installed on your system.") - endif() - - message(STATUS "Ok: OpenGL Found.") - message(STATUS "OpenGL headers: ${OPENGL_INCLUDE_DIR}") - message(STATUS "OpenGL libs: ${OPENGL_LIBRARIES}") - - - message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GL.") - target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GL) - - if (${OPENGL_GLU_FOUND}) - message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GLU.") - target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GLU) - endif() - - target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_OPENGL) - -endmacro() +# This file is part of the MinGfx cmake build system. +# See the main MinGfx/CMakeLists.txt file for authors, copyright, and license info. + +# Either finds a pre-installed version or complains. + +# Usage: In your CMakeLists.txt, somewhere after you define the target that depends +# on the OpenGL library (typical with something like add_executable(${PROJECT_NAME} ...) +# or add_library(${PROJECT_NAME} ...)), add the following two lines: + +# include(UseOpenGL) +# UseOpenGL(${PROJECT_NAME} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/external) + +# The second argument can be either PUBLIC, PRIVATE, or INTERFACE, following the keyword +# usage described here: +# https://cmake.org/cmake/help/latest/command/target_include_directories.html + +# The third argument is the directory to use for downloading the external project if +# autobuild is used. + + + +macro(UseOpenGL YOUR_TARGET INTERFACE_PUBLIC_OR_PRIVATE DOWNLOAD_DIR) + + message(STATUS "Searching for OpenGL...") + + # Check to see if the library is already installed on the system + # CMake ships with FindOpenGL.cmake and in CMake 3.9+ it defines + # the imported targets OpenGL::GL and OpenGL::GLU. Using these is + # now the preferred way to link with OpenGL and all of its dependencies. + # See https://cmake.org/cmake/help/v3.9/module/FindOpenGL.html + find_package(OpenGL) + + if (NOT ${OPENGL_FOUND}) + message(FATAL_ERROR "OpenGL was not found on the system. MinGfx can auto-download and build many dependencies for you, but not OpenGL. It should come pre-installed on your system.") + endif() + + message(STATUS "Ok: OpenGL Found.") + message(STATUS "OpenGL headers: ${OPENGL_INCLUDE_DIR}") + message(STATUS "OpenGL libs: ${OPENGL_LIBRARIES}") + + + message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GL.") + target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GL) + + if (${OPENGL_GLU_FOUND}) + message(STATUS "Linking target ${YOUR_TARGET} with ${INTERFACE_PUBLIC_OR_PRIVATE} dependency OpenGL::GLU.") + target_link_libraries(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} OpenGL::GLU) + endif() + + target_compile_definitions(${YOUR_TARGET} ${INTERFACE_PUBLIC_OR_PRIVATE} -DUSE_OPENGL) + +endmacro() diff --git a/dev/texture-demo/config.h.in b/dev/texture-demo/config.h.in index 16d824b..0cc7a53 100644 --- a/dev/texture-demo/config.h.in +++ b/dev/texture-demo/config.h.in @@ -1,13 +1,13 @@ -/** CSci-4611 In-Class Example -*/ - - -// The file config.h.in is processed by cmake to produce config.h. This -// replaces strings of the form "at"CMAKE_VARIABLE_NAME"at" with the value -// of the corresponding cmake variable, allowing us to pass directory paths -// and other information configured with cmake into our C++ code. - - -#define DATA_DIR_BUILD "@DATA_DIR_BUILD@" -#define DATA_DIR_INSTALL "@DATA_DIR_INSTALL@" - +/** CSci-4611 In-Class Example +*/ + + +// The file config.h.in is processed by cmake to produce config.h. This +// replaces strings of the form "at"CMAKE_VARIABLE_NAME"at" with the value +// of the corresponding cmake variable, allowing us to pass directory paths +// and other information configured with cmake into our C++ code. + + +#define DATA_DIR_BUILD "@DATA_DIR_BUILD@" +#define DATA_DIR_INSTALL "@DATA_DIR_INSTALL@" + diff --git a/dev/texture-demo/example.cc b/dev/texture-demo/example.cc index b114da5..0427312 100644 --- a/dev/texture-demo/example.cc +++ b/dev/texture-demo/example.cc @@ -1,113 +1,113 @@ -/** CSci-4611 In-Class Example */ - -#include "example.h" - -#include "config.h" - -#include -#include - - - -Example::Example() : GraphicsApp(1024,768, "MinGfx Example") { - // Define a search path for finding data files (images and shaders) - search_path_.push_back("."); - search_path_.push_back("./data"); - search_path_.push_back(DATA_DIR_INSTALL); - search_path_.push_back(DATA_DIR_BUILD); -} - - -Example::~Example() { -} - - -void Example::UpdateSimulation(double dt) { -} - - -void Example::InitOpenGL() { - // Set up the camera in a good position to see the entire scene - proj_matrix_ = Matrix4::Perspective(60.0f, aspect_ratio(), 0.01f, 100.0f); - view_matrix_ = Matrix4::LookAt(Point3(2,1,4), Point3(2,1,0), Vector3(0,1,0)); - glClearColor(1,1,1,1); - - - // Load the texture we will use - texture_.InitFromFile(Platform::FindFile("monalisa.png", search_path_)); - - - // Create the mesh by setting the vertex and index arrays directly - std::vector indices; - std::vector vertices; - std::vector normals; - std::vector tex_coords; - - // four vertices, each requires 3 floats: (x,y,z) - vertices.push_back(Point3(0,0,0)); - vertices.push_back(Point3(1,0,0)); - vertices.push_back(Point3(1,1,-1)); - vertices.push_back(Point3(0,1,-1)); - - // four normals, each requires 3 floats: (x,y,z) - normals.push_back(Vector3(0,1,1).ToUnit()); - normals.push_back(Vector3(0,1,1).ToUnit()); - normals.push_back(Vector3(0,1,1).ToUnit()); - normals.push_back(Vector3(0,1,1).ToUnit()); - - // TODO: YOU ADD TEXTURE COORDINATES TO THE MESH - - - - // indices into the arrays above for the first triangle - indices.push_back(0); - indices.push_back(1); - indices.push_back(2); - - // indices for the second triangle, note some are reused - indices.push_back(0); - indices.push_back(2); - indices.push_back(3); - - mesh_.SetVertices(vertices); - mesh_.SetNormals(normals); - mesh_.SetIndices(indices); - - // TODO: ALSO REMEMBER TO CALL mesh_.SetTexCoords(..) HERE ONCE YOU HAVE THEM DEFINED. - // USE TEXTURE UNIT = 0 SINCE WE HAVE ONLY ONE TEXTURE APPLIED TO THE MESH. - - mesh_.UpdateGPUMemory(); - -} - - -void Example::DrawUsingOpenGL() { - // draws a set of axes at the world origin, since we are passing the identity - // matrix for the "model" matrix. - Matrix4 identity; - quick_shapes_.DrawAxes(identity, view_matrix_, proj_matrix_); - - - // We're already learned about how to use transformation matrices to move - // an individual model around within the scene. - Matrix4 model_matrix = Matrix4::Scale(Vector3(4,4,4)); - - - // Since we want to texture the mesh we will define a custom material for the - // mesh. The material property we are interested in is called "surface_texture". - // We'll set that to point to the Texture2D that we loaded earlier. You can - // also set other properties of the material to define how it reflects light. - DefaultShader::MaterialProperties mesh_material; - mesh_material.surface_texture = texture_; - mesh_material.ambient_reflectance = Color(0.8f, 0.8f, 0.8f); - mesh_material.diffuse_reflectance = Color(0.8f, 0.8f, 0.8f); - - - // Use a shader program to draw the mesh with the given model, view, and projection - // matrices and with the material properties defined in mesh_material. - shader_.Draw(model_matrix, view_matrix_, proj_matrix_, &mesh_, mesh_material); -} - - - - +/** CSci-4611 In-Class Example */ + +#include "example.h" + +#include "config.h" + +#include +#include + + + +Example::Example() : GraphicsApp(1024,768, "MinGfx Example") { + // Define a search path for finding data files (images and shaders) + search_path_.push_back("."); + search_path_.push_back("./data"); + search_path_.push_back(DATA_DIR_INSTALL); + search_path_.push_back(DATA_DIR_BUILD); +} + + +Example::~Example() { +} + + +void Example::UpdateSimulation(double dt) { +} + + +void Example::InitOpenGL() { + // Set up the camera in a good position to see the entire scene + proj_matrix_ = Matrix4::Perspective(60.0f, aspect_ratio(), 0.01f, 100.0f); + view_matrix_ = Matrix4::LookAt(Point3(2,1,4), Point3(2,1,0), Vector3(0,1,0)); + glClearColor(1,1,1,1); + + + // Load the texture we will use + texture_.InitFromFile(Platform::FindFile("monalisa.png", search_path_)); + + + // Create the mesh by setting the vertex and index arrays directly + std::vector indices; + std::vector vertices; + std::vector normals; + std::vector tex_coords; + + // four vertices, each requires 3 floats: (x,y,z) + vertices.push_back(Point3(0,0,0)); + vertices.push_back(Point3(1,0,0)); + vertices.push_back(Point3(1,1,-1)); + vertices.push_back(Point3(0,1,-1)); + + // four normals, each requires 3 floats: (x,y,z) + normals.push_back(Vector3(0,1,1).ToUnit()); + normals.push_back(Vector3(0,1,1).ToUnit()); + normals.push_back(Vector3(0,1,1).ToUnit()); + normals.push_back(Vector3(0,1,1).ToUnit()); + + // TODO: YOU ADD TEXTURE COORDINATES TO THE MESH + + + + // indices into the arrays above for the first triangle + indices.push_back(0); + indices.push_back(1); + indices.push_back(2); + + // indices for the second triangle, note some are reused + indices.push_back(0); + indices.push_back(2); + indices.push_back(3); + + mesh_.SetVertices(vertices); + mesh_.SetNormals(normals); + mesh_.SetIndices(indices); + + // TODO: ALSO REMEMBER TO CALL mesh_.SetTexCoords(..) HERE ONCE YOU HAVE THEM DEFINED. + // USE TEXTURE UNIT = 0 SINCE WE HAVE ONLY ONE TEXTURE APPLIED TO THE MESH. + + mesh_.UpdateGPUMemory(); + +} + + +void Example::DrawUsingOpenGL() { + // draws a set of axes at the world origin, since we are passing the identity + // matrix for the "model" matrix. + Matrix4 identity; + quick_shapes_.DrawAxes(identity, view_matrix_, proj_matrix_); + + + // We're already learned about how to use transformation matrices to move + // an individual model around within the scene. + Matrix4 model_matrix = Matrix4::Scale(Vector3(4,4,4)); + + + // Since we want to texture the mesh we will define a custom material for the + // mesh. The material property we are interested in is called "surface_texture". + // We'll set that to point to the Texture2D that we loaded earlier. You can + // also set other properties of the material to define how it reflects light. + DefaultShader::MaterialProperties mesh_material; + mesh_material.surface_texture = texture_; + mesh_material.ambient_reflectance = Color(0.8f, 0.8f, 0.8f); + mesh_material.diffuse_reflectance = Color(0.8f, 0.8f, 0.8f); + + + // Use a shader program to draw the mesh with the given model, view, and projection + // matrices and with the material properties defined in mesh_material. + shader_.Draw(model_matrix, view_matrix_, proj_matrix_, &mesh_, mesh_material); +} + + + + diff --git a/dev/texture-demo/example.h b/dev/texture-demo/example.h index afecff6..949edde 100644 --- a/dev/texture-demo/example.h +++ b/dev/texture-demo/example.h @@ -1,65 +1,65 @@ -/** CSci-4611 In-Class Example */ - -#ifndef SNOWMAN_H_ -#define SNOWMAN_H_ - -#include -using namespace mingfx; - -#include -#include - -class Example : public GraphicsApp { -public: - - // Creates the App - Example(); - - // Cleans up when the App shuts down - virtual ~Example(); - - // Note a Run() function is inherited from GraphicsApp, that's what - // actually starts up the App. - - // This is a callback, a function that gets called when the user presses - // the Pause button in the GUI. - void OnPauseBtnPressed(); - - // This gets called once each frame. Note that dt (a.k.a., "delta time") is - // the amount of time (in seconds) that has passed since the last frame. - void UpdateSimulation(double dt); - - // This is where we initialize any OpenGL data, like textures or meshes that - // need to be loaded from files and setup in OpenGL. It gets called once - // when the program starts up. - void InitOpenGL(); - - // This gets called once each frame, and this is where you draw the latest - // version of your 3D graphics scene. - void DrawUsingOpenGL(); - - -private: - - // Texture loaded from a file - Texture2D texture_; - - // Triangle mesh data structure - Mesh mesh_; - - // A shader is required to draw meshes, MinGfx provides a default shader - // that does some simple lighting. - DefaultShader shader_; - - // Sets up the computer graphics camera - Matrix4 view_matrix_; - Matrix4 proj_matrix_; - - // A helper class for drawing some simple shapes (cubes, spheres, 3D arrows) - QuickShapes quick_shapes_; - - // Paths to search for data files, like images - std::vector search_path_; -}; - +/** CSci-4611 In-Class Example */ + +#ifndef SNOWMAN_H_ +#define SNOWMAN_H_ + +#include +using namespace mingfx; + +#include +#include + +class Example : public GraphicsApp { +public: + + // Creates the App + Example(); + + // Cleans up when the App shuts down + virtual ~Example(); + + // Note a Run() function is inherited from GraphicsApp, that's what + // actually starts up the App. + + // This is a callback, a function that gets called when the user presses + // the Pause button in the GUI. + void OnPauseBtnPressed(); + + // This gets called once each frame. Note that dt (a.k.a., "delta time") is + // the amount of time (in seconds) that has passed since the last frame. + void UpdateSimulation(double dt); + + // This is where we initialize any OpenGL data, like textures or meshes that + // need to be loaded from files and setup in OpenGL. It gets called once + // when the program starts up. + void InitOpenGL(); + + // This gets called once each frame, and this is where you draw the latest + // version of your 3D graphics scene. + void DrawUsingOpenGL(); + + +private: + + // Texture loaded from a file + Texture2D texture_; + + // Triangle mesh data structure + Mesh mesh_; + + // A shader is required to draw meshes, MinGfx provides a default shader + // that does some simple lighting. + DefaultShader shader_; + + // Sets up the computer graphics camera + Matrix4 view_matrix_; + Matrix4 proj_matrix_; + + // A helper class for drawing some simple shapes (cubes, spheres, 3D arrows) + QuickShapes quick_shapes_; + + // Paths to search for data files, like images + std::vector search_path_; +}; + #endif \ No newline at end of file diff --git a/dev/texture-demo/main.cc b/dev/texture-demo/main.cc index 3bbc8b8..7550843 100644 --- a/dev/texture-demo/main.cc +++ b/dev/texture-demo/main.cc @@ -1,9 +1,9 @@ -/** CSci-4611 In-Class Example */ - -#include "example.h" - -int main(int argc, const char *argv[]) { - Example app; - app.Run(); - return 0; -} +/** CSci-4611 In-Class Example */ + +#include "example.h" + +int main(int argc, const char *argv[]) { + Example app; + app.Run(); + return 0; +} -- cgit v1.2.3