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pulsaranimationwidget.h

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  • pulsaranimationwidget.h 3.96 KiB
    /******************************************************************************
     *   Copyright (C) 2008 by Oliver Bock                                        *
     *   oliver.bock[AT]aei.mpg.de                                                *
     *                                                                            *
     *   This file is part of PulsatingScience.                                   *
     *                                                                            *
     *   PulsatingScience is free software: you can redistribute it and/or modify *
     *   it under the terms of the GNU General Public License as published        *
     *   by the Free Software Foundation, version 3 of the License.               *
     *                                                                            *
     *   PulsatingScience is distributed in the hope that it will be useful,      *
     *   but WITHOUT ANY WARRANTY; without even the implied warranty of           *
     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the             *
     *   GNU General Public License for more details.                             *
     *                                                                            *
     *   You should have received a copy of the GNU General Public License        *
     *   along with PulsatingScience. If not, see <http://www.gnu.org/licenses/>. *
     *                                                                            *
     ******************************************************************************/
    
    #ifndef PULSARANIMATIONWIDGET_H_
    #define PULSARANIMATIONWIDGET_H_
    
    #include <cmath>
    
    #include <QGLWidget>
    #include <QTimer>
    #include <QMouseEvent>
    
    #define PI 3.14159265
    
    
    class PulsarAnimationWidget : public QGLWidget
    {
    	Q_OBJECT
    
    public:
    	PulsarAnimationWidget(QWidget *parent);
    	virtual ~PulsarAnimationWidget();
    
    	void setFramePerSecond(const unsigned int fps);
    	void setCompanionMass(const float mass);
    	void setPulsarMass(const float mass);
    	void setPulsarSpinFrequency(const float frequency);
    	void setPulsarSpinAxisInclination(const int degrees);
    	void setPulsarMagneticAxisInclination(const int degrees);
    	void setPulsarSemiMajorAxis(const float length);
    
    public slots:
    	void runAnimation();
    	void pauseAnimation();
    	void stopAnimation();
    
    	void updateFrame();
    
    	void showRotationAxes(bool enabled);
    
    signals:
    	void pulsarSemiMajorAxisUpdated(double value);
    	void pulseProfileUpdated(const QVector<float>& data);
    	void pulsarAnimationStep(float stepSize);
    	void pulsarAnimationReset();
    
    private:
        void initializeGL();
        void resizeGL(int w, int h);
        void paintGL();
    
        void mousePressEvent(QMouseEvent *event);
        void mouseMoveEvent(QMouseEvent *event);
        void mouseReleaseEvent(QMouseEvent *event);
    
    	void updateOrbitPeriod();
        void updateOrbitRadii();
        void updateCameraPosition(const int angleH, const int angleV, const float zoom);
        void resetParameters();
        void updatePulseProfile();
    
        QTimer m_frameTimer;
    
        GLUquadricObj *m_quadricCompanionOrbitPlane;
        GLUquadricObj *m_quadricCompanion;
        GLUquadricObj *m_quadricPulsarOrbitPlane;
    	GLUquadricObj *m_quadricPulsar;
    	GLUquadricObj *m_quadricPulsarCone1;
    	GLUquadricObj *m_quadricPulsarCone2;
    	GLUquadricObj *m_quadricPulsarSpinAxis;
    	GLUquadricObj *m_quadricPulsarMagneticAxis;
    
    	GLuint m_pulsarTexture;
    	GLuint m_backgroundTexture;
    
    	int m_framesPerSecond;
    
    	float m_pulsarRotationAngle;
    	float m_pulsarRotationDelta;
    
    	double m_orbitalPeriod;
    	float m_orbitRotationAngle;
    	float m_orbitRotationDelta;
    
    	float m_pulsarMass;
    	double m_pulsarSemiMajorAxis;
    	float m_companionMass;
    	double m_companionSemiMajorAxis;
    
    	int m_pulsarSpinAxisInclination;
    	int m_pulsarMagneticAxisInclination;
    
    	bool m_showRotationAxes;
    	bool m_cameraInteraction;
    	int m_mouseLastX;
    	int m_mouseLastY;
    	int m_mouseAngleH;
    	int m_mouseAngleV;
    	float m_cameraZoom;
    	float m_cameraZoomLBound;
    	float m_cameraPosX;
    	float m_cameraPosY;
    	float m_cameraPosZ;
    
    	QVector<float> m_pulseProfile;
    
    	static const float deg2rad;
    };
    
    #endif /* PULSARANIMATIONWIDGET_H_ */