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/** CSci-4611 In-Class Example */
#include "example.h"
#include "config.h"
#include <iostream>
#include <sstream>
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) {
cam_.UpdateSimulation(dt, window());
}
// You can look around, like in minecraft, by dragging with the right mouse button.
void Example::OnRightMouseDrag(const Point2& mouse_in_pixels, const Vector2& delta_in_pixels) {
Vector2 delta_in_ndc = PixelsToNormalizedDeviceCoords(delta_in_pixels);
cam_.OnMouseMove(delta_in_ndc);
}
void Example::OnLeftMouseDown(const Point2& mouse_in_pixels) {
}
void Example::OnLeftMouseDrag(const Point2& mouse_in_pixels, const Vector2& delta_in_pixels) {
}
void Example::OnLeftMouseUp(const Point2& mouse_in_pixels) {
}
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);
cam_.set_view_matrix(Matrix4::LookAt(Point3(0,0,3), Point3(0,0,0), Vector3(0,1,0)));
glClearColor(1,1,1,1);
// load textures and shaders
dart_tex_.InitFromFile(Platform::FindFile("dartboard.jpg", search_path_));
}
void Example::DrawUsingOpenGL() {
Matrix4 view_matrix = cam_.view_matrix();
// 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_);
Matrix4 boardTransform = Matrix4::RotationX(GfxMath::ToRadians(90));
quick_shapes_.DrawSquare(boardTransform, view_matrix, proj_matrix_, Color(1, 1, 1), dart_tex_);
}
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