From 9b83919815f6a6ce5d73da1c28483970d0ca5589 Mon Sep 17 00:00:00 2001 From: unknown Date: Wed, 3 Feb 2021 14:22:28 -0600 Subject: added dev/MinGfx/ --- dev/MinGfx/docs/html/craft__cam_8h_source.html | 211 +++++++++++++++++++++++++ 1 file changed, 211 insertions(+) create mode 100644 dev/MinGfx/docs/html/craft__cam_8h_source.html (limited to 'dev/MinGfx/docs/html/craft__cam_8h_source.html') diff --git a/dev/MinGfx/docs/html/craft__cam_8h_source.html b/dev/MinGfx/docs/html/craft__cam_8h_source.html new file mode 100644 index 0000000..289eb02 --- /dev/null +++ b/dev/MinGfx/docs/html/craft__cam_8h_source.html @@ -0,0 +1,211 @@ + + + + + + + +MinGfx Toolkit: src/craft_cam.h Source File + + + + + + + + + + + + +
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MinGfx Toolkit +  1.0 +
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A minimal library for writing cross-platform (Windows, OSX, linux) graphics programs.
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craft_cam.h
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+Go to the documentation of this file.
1 /*
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2  This file is part of the MinGfx Project.
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3 
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4  Copyright (c) 2017,2018 Regents of the University of Minnesota.
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5  All Rights Reserved.
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6 
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7  Original Author(s) of this File:
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8  Dan Keefe, 2018, University of Minnesota
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9 
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10  Author(s) of Significant Updates/Modifications to the File:
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11  ...
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12  */
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13 
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14 #ifndef SRC_CRAFT_CAM_H_
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15 #define SRC_CRAFT_CAM_H_
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16 
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17 #include "point2.h"
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18 #include "matrix4.h"
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19 #include "vector2.h"
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20 
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21 
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22 namespace mingfx {
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23 
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24 
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79 class CraftCam {
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80 public:
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81 
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83  CraftCam();
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84 
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86  CraftCam(const Matrix4 &initial_view_matrix);
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87 
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88  virtual ~CraftCam();
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89 
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90 
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91  // To make the interaction work, the following set of functions need to be
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92  // called from your GraphicsApp or whatever main application class you use
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93  // to receive user input events and a draw callback.
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94 
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104  void UpdateSimulation(double dt, GLFWwindow *window_ptr);
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105 
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106 
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125  void OnMouseMove(const Vector2 &normalized_mouse_delta);
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126 
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127 
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137  Matrix4 view_matrix();
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138 
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139 
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142  Point3 eye();
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143 
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146  Vector3 look();
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147 
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148 
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153  void UpdateHeight(float new_y_value);
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154 
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155 
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156  // -------------
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157 
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160  void set_view_matrix(Matrix4 view_matrix);
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161 
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162 
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167  float translation_scale();
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168 
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173  void set_translation_scale(float s);
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174 
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179  float rotation_scale();
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180 
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185  void set_rotation_scale(float s);
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186 
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190  float look_scale();
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191 
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195  void set_look_scale(float s);
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196 
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197 private:
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198 
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199  void WalkForward(double dt);
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200  void WalkBackward(double dt);
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201  void RotateLeft(double dt);
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202  void RotateRight(double dt);
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203  void LookWithMouse(const Vector2 &mouse_delta);
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204 
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205  float t_scale_;
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206  float r_scale_;
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207  float l_scale_;
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208  float yaw_;
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209  float pitch_;
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210  Matrix4 base_head_;
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211  Matrix4 added_rot_;
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212 };
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213 
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214 
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215 } // end namespace
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216 
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217 #endif
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218 
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219 
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mingfx::CraftCam
This implements a user interface for controlling the camera with the mouse.
Definition: craft_cam.h:79
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mingfx::CraftCam::set_look_scale
void set_look_scale(float s)
This is the scale factor used to speed up / slow down looking around when moving the head with the mo...
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mingfx::CraftCam::set_translation_scale
void set_translation_scale(float s)
This is the scale factor used to speed up / slow down forward/backward translation when walking for t...
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mingfx::CraftCam::UpdateSimulation
void UpdateSimulation(double dt, GLFWwindow *window_ptr)
Call this from your app's UpdateSimulation() method. This tells the camera to simulate walking based ...
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mingfx::CraftCam::look
Vector3 look()
Returns the look direction (i.e., -Z axis of the camera matrix) in world space coordinates.
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mingfx::CraftCam::set_rotation_scale
void set_rotation_scale(float s)
This is the scale factor used to speed up / slow down left/right rotation when walking for the LEFT /...
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mingfx::CraftCam::set_view_matrix
void set_view_matrix(Matrix4 view_matrix)
This is not required, but you may use this if you wish to set an initial view matrix or reset the vie...
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mingfx::CraftCam::eye
Point3 eye()
Returns the "eye" point (i.e., focal point) of the camera in world space coordinates.
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mingfx::CraftCam::OnMouseMove
void OnMouseMove(const Vector2 &normalized_mouse_delta)
Call this from your app's OnMouseMove() or On*MouseDrag() method. Use OnMouseMove() if you want to al...
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mingfx::CraftCam::~CraftCam
virtual ~CraftCam()
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mingfx::CraftCam::translation_scale
float translation_scale()
This is the scale factor used to speed up / slow down forward/backward translation when walking for t...
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mingfx::CraftCam::look_scale
float look_scale()
This is the scale factor used to speed up / slow down looking around when moving the head with the mo...
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mingfx::CraftCam::rotation_scale
float rotation_scale()
This is the scale factor used to speed up / slow down left/right rotation when walking for the LEFT /...
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mingfx::CraftCam::CraftCam
CraftCam(const Matrix4 &initial_view_matrix)
Creates a CraftCam object with the supplied initial view matrix.
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mingfx::CraftCam::view_matrix
Matrix4 view_matrix()
Access the camera view matrix created by the CraftCam interactions via this method and use it to draw...
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mingfx::CraftCam::CraftCam
CraftCam()
Creates a CraftCam object with an initial view matrix = identity.
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mingfx::CraftCam::UpdateHeight
void UpdateHeight(float new_y_value)
Sets the y value of the camera (i.e., the height). If you want to set the entire view matrix,...
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mingfx::Matrix4
A 4x4 transformation matrix stored internally as an array of floats in column-major order so as to be...
Definition: matrix4.h:50
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mingfx::Point3
A 3D Point with floating point coordinates, used for storing vertices and all sorts of other 3D graph...
Definition: point3.h:52
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mingfx::Vector2
A 2D Vector with floating point coordinates, used for storing 2D translations, mouse movements,...
Definition: vector2.h:28
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mingfx::Vector3
A 3D Vector with floating point coordinates, used for storing normals and all sorts of other 3D graph...
Definition: vector3.h:62
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mingfx
Namespace for the MinGfx Toolkit.
Definition: aabb.h:21
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