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