| Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame] | 1 | // This file is part of Eigen, a lightweight C++ template library |
| 2 | // for linear algebra. |
| 3 | // |
| 4 | // Copyright (C) 2008 Gael Guennebaud <gael.guennebaud@inria.fr> |
| 5 | // |
| 6 | // This Source Code Form is subject to the terms of the Mozilla |
| 7 | // Public License v. 2.0. If a copy of the MPL was not distributed |
| 8 | // with this file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| 9 | |
| 10 | #ifndef EIGEN_QUATERNION_DEMO_H |
| 11 | #define EIGEN_QUATERNION_DEMO_H |
| 12 | |
| 13 | #include "gpuhelper.h" |
| 14 | #include "camera.h" |
| 15 | #include "trackball.h" |
| 16 | #include <map> |
| 17 | #include <QTimer> |
| 18 | #include <QtGui/QApplication> |
| 19 | #include <QtOpenGL/QGLWidget> |
| 20 | #include <QtGui/QMainWindow> |
| 21 | |
| 22 | class RenderingWidget : public QGLWidget |
| 23 | { |
| 24 | Q_OBJECT |
| 25 | |
| 26 | typedef std::map<float,Frame> TimeLine; |
| 27 | TimeLine m_timeline; |
| 28 | Frame lerpFrame(float t); |
| 29 | |
| 30 | Frame mInitFrame; |
| 31 | bool mAnimate; |
| 32 | float m_alpha; |
| 33 | |
| 34 | enum TrackMode { |
| 35 | TM_NO_TRACK=0, TM_ROTATE_AROUND, TM_ZOOM, |
| 36 | TM_LOCAL_ROTATE, TM_FLY_Z, TM_FLY_PAN |
| 37 | }; |
| 38 | |
| 39 | enum NavMode { |
| 40 | NavTurnAround, |
| 41 | NavFly |
| 42 | }; |
| 43 | |
| 44 | enum LerpMode { |
| 45 | LerpQuaternion, |
| 46 | LerpEulerAngles |
| 47 | }; |
| 48 | |
| 49 | enum RotationMode { |
| 50 | RotationStable, |
| 51 | RotationStandard |
| 52 | }; |
| 53 | |
| 54 | Camera mCamera; |
| 55 | TrackMode mCurrentTrackingMode; |
| 56 | NavMode mNavMode; |
| 57 | LerpMode mLerpMode; |
| 58 | RotationMode mRotationMode; |
| 59 | Vector2i mMouseCoords; |
| 60 | Trackball mTrackball; |
| 61 | |
| 62 | QTimer m_timer; |
| 63 | |
| 64 | void setupCamera(); |
| 65 | |
| 66 | std::vector<Vector3f> mVertices; |
| 67 | std::vector<Vector3f> mNormals; |
| 68 | std::vector<int> mIndices; |
| 69 | |
| 70 | protected slots: |
| 71 | |
| 72 | virtual void animate(void); |
| 73 | virtual void drawScene(void); |
| 74 | |
| 75 | virtual void grabFrame(void); |
| 76 | virtual void stopAnimation(); |
| 77 | |
| 78 | virtual void setNavMode(int); |
| 79 | virtual void setLerpMode(int); |
| 80 | virtual void setRotationMode(int); |
| 81 | virtual void resetCamera(); |
| 82 | |
| 83 | protected: |
| 84 | |
| 85 | virtual void initializeGL(); |
| 86 | virtual void resizeGL(int width, int height); |
| 87 | virtual void paintGL(); |
| 88 | |
| 89 | //-------------------------------------------------------------------------------- |
| 90 | virtual void mousePressEvent(QMouseEvent * e); |
| 91 | virtual void mouseReleaseEvent(QMouseEvent * e); |
| 92 | virtual void mouseMoveEvent(QMouseEvent * e); |
| 93 | virtual void keyPressEvent(QKeyEvent * e); |
| 94 | //-------------------------------------------------------------------------------- |
| 95 | |
| 96 | public: |
| 97 | EIGEN_MAKE_ALIGNED_OPERATOR_NEW |
| 98 | |
| 99 | RenderingWidget(); |
| 100 | ~RenderingWidget() { } |
| 101 | |
| 102 | QWidget* createNavigationControlWidget(); |
| 103 | }; |
| 104 | |
| 105 | class QuaternionDemo : public QMainWindow |
| 106 | { |
| 107 | Q_OBJECT |
| 108 | public: |
| 109 | QuaternionDemo(); |
| 110 | protected: |
| 111 | RenderingWidget* mRenderingWidget; |
| 112 | }; |
| 113 | |
| 114 | #endif // EIGEN_QUATERNION_DEMO_H |