103 lines
2.4 KiB
C
103 lines
2.4 KiB
C
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// CC-BY Edouard.Thiel@univ-amu.fr - 22/01/2019
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#ifndef GLAREA_H
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#define GLAREA_H
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#include <QKeyEvent>
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#include <QTimer>
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#include <QOpenGLWidget>
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#include <QOpenGLFunctions>
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#include <QOpenGLShaderProgram>
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#include <scene.h>
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class GLArea : public QOpenGLWidget,
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protected QOpenGLFunctions
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{
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Q_OBJECT
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public:
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explicit GLArea(QWidget *parent = 0);
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~GLArea();
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static constexpr double distance_min = 0;
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static constexpr double distance_max = 5;
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static constexpr double distance_step = .1;
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static constexpr double focal_length_min = 0;
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static constexpr double focal_length_max = .2;
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static constexpr double focal_length_step = .005;
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static constexpr double near_clip_min = 0;
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static constexpr double near_clip_max = 1;
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static constexpr double near_clip_step = .05;
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static constexpr double far_clip_min = 2;
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static constexpr double far_clip_max = 7;
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static constexpr double far_clip_step = .1;
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static constexpr double angle_min = 0;
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static constexpr double angle_max = 360;
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static constexpr double angle_step = 1;
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double getDistance() const { return distance; }
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double getFocalLength() const { return focal_length; }
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double getNearClip() const { return near_clip; }
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double getFarClip() const { return far_clip; }
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double getAngle() const { return angle; }
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public slots:
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void setDistance(double d);
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void setFocalLength(double f);
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void setNearClip(double n);
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void setFarClip(double f);
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void setAngle(double a);
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signals:
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void distanceChanged(double d);
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void focalLengthChanged(double f);
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void nearClipChanged(double n);
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void farClipChanged(double f);
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void angleChanged(double a);
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protected slots:
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void onTimeout();
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protected:
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void initializeGL() override;
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void doProjection();
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void resizeGL(int w, int h) override;
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void paintGL() override;
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void keyPressEvent(QKeyEvent *ev) override;
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void mousePressEvent(QMouseEvent *ev) override;
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void mouseMoveEvent(QMouseEvent *ev) override;
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void wheelEvent(QWheelEvent *ev) override;
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private:
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QTimer *timer = nullptr;
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double anim = 0;
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double ratio = 1;
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// Pour utiliser les shaders
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QOpenGLShaderProgram *program;
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int posAttr;
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int colAttr;
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int matrix_uniform;
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Scene scene;
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float mouse_last[2] = {0, 0};
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double horiz_angle = 0;
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double vert_angle = 0;
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double distance = 3;
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double focal_length = .1;
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double near_clip = .1;
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double far_clip = 5;
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double angle = 0;
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};
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#endif // GLAREA_H
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