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							114 lines
						
					
					
						
							2.6 KiB
						
					
					
				| // This file is part of Eigen, a lightweight C++ template library | |
| // for linear algebra. | |
| // | |
| // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> | |
| // | |
| // This Source Code Form is subject to the terms of the Mozilla | |
| // Public License v. 2.0. If a copy of the MPL was not distributed | |
| // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
|  | |
| #ifndef EIGEN_QUATERNION_DEMO_H | |
| #define EIGEN_QUATERNION_DEMO_H | |
|  | |
| #include "gpuhelper.h" | |
| #include "camera.h" | |
| #include "trackball.h" | |
| #include <map> | |
| #include <QTimer> | |
| #include <QtGui/QApplication> | |
| #include <QtOpenGL/QGLWidget> | |
| #include <QtGui/QMainWindow> | |
|  | |
| class RenderingWidget : public QGLWidget | |
| { | |
|   Q_OBJECT | |
| 
 | |
|     typedef std::map<float,Frame> TimeLine; | |
|     TimeLine m_timeline; | |
|     Frame lerpFrame(float t); | |
| 
 | |
|     Frame mInitFrame; | |
|     bool mAnimate; | |
|     float m_alpha; | |
| 
 | |
|     enum TrackMode { | |
|       TM_NO_TRACK=0, TM_ROTATE_AROUND, TM_ZOOM, | |
|       TM_LOCAL_ROTATE, TM_FLY_Z, TM_FLY_PAN | |
|     }; | |
| 
 | |
|     enum NavMode { | |
|       NavTurnAround, | |
|       NavFly | |
|     }; | |
| 
 | |
|     enum LerpMode { | |
|       LerpQuaternion, | |
|       LerpEulerAngles | |
|     }; | |
| 
 | |
|     enum RotationMode { | |
|       RotationStable, | |
|       RotationStandard | |
|     }; | |
| 
 | |
|     Camera mCamera; | |
|     TrackMode mCurrentTrackingMode; | |
|     NavMode mNavMode; | |
|     LerpMode mLerpMode; | |
|     RotationMode mRotationMode; | |
|     Vector2i mMouseCoords; | |
|     Trackball mTrackball; | |
| 
 | |
|     QTimer m_timer; | |
| 
 | |
|     void setupCamera(); | |
| 
 | |
|     std::vector<Vector3f> mVertices; | |
|     std::vector<Vector3f> mNormals; | |
|     std::vector<int> mIndices; | |
| 
 | |
|   protected slots: | |
| 
 | |
|     virtual void animate(void); | |
|     virtual void drawScene(void); | |
| 
 | |
|     virtual void grabFrame(void); | |
|     virtual void stopAnimation(); | |
| 
 | |
|     virtual void setNavMode(int); | |
|     virtual void setLerpMode(int); | |
|     virtual void setRotationMode(int); | |
|     virtual void resetCamera(); | |
| 
 | |
|   protected: | |
| 
 | |
|     virtual void initializeGL(); | |
|     virtual void resizeGL(int width, int height); | |
|     virtual void paintGL(); | |
|      | |
|     //-------------------------------------------------------------------------------- | |
|     virtual void mousePressEvent(QMouseEvent * e); | |
|     virtual void mouseReleaseEvent(QMouseEvent * e); | |
|     virtual void mouseMoveEvent(QMouseEvent * e); | |
|     virtual void keyPressEvent(QKeyEvent * e); | |
|     //-------------------------------------------------------------------------------- | |
|  | |
|   public:  | |
|     EIGEN_MAKE_ALIGNED_OPERATOR_NEW | |
|      | |
|     RenderingWidget(); | |
|     ~RenderingWidget() { } | |
| 
 | |
|     QWidget* createNavigationControlWidget(); | |
| }; | |
| 
 | |
| class QuaternionDemo : public QMainWindow | |
| { | |
|   Q_OBJECT | |
|   public: | |
|     QuaternionDemo(); | |
|   protected: | |
|     RenderingWidget* mRenderingWidget; | |
| }; | |
| 
 | |
| #endif // EIGEN_QUATERNION_DEMO_H
 |