paysages3d/gui_qt/widgetheightmap.h

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#ifndef _PAYSAGES_QT_WIDGETHEIGHTMAP_H_
#define _PAYSAGES_QT_WIDGETHEIGHTMAP_H_
#include <QGLWidget>
#include <QDateTime>
#include "../lib_paysages/euclid.h"
#include "../lib_paysages/heightmap.h"
typedef struct
{
Vector3 point;
Vector3 normal;
} _VertexInfo;
typedef enum
{
HEIGHTMAP_BRUSH_RAISE = 0,
HEIGHTMAP_BRUSH_SMOOTH = 1
} HeightMapBrushMode;
class WidgetHeightMap : public QGLWidget
{
Q_OBJECT
public:
WidgetHeightMap(QWidget* parent, HeightMap* heightmap);
~WidgetHeightMap();
void setHorizontalViewAngle(double angle_h);
void setVerticalViewAngle(double angle_v);
void setBrushMode(HeightMapBrushMode mode);
void setBrushSize(double size);
void setBrushSmoothing(double smoothing);
void setBrushStrength(double smoothing);
public slots:
void revert();
protected:
void mousePressEvent(QMouseEvent* event);
void mouseReleaseEvent(QMouseEvent* event);
void mouseMoveEvent(QMouseEvent* event);
void timerEvent(QTimerEvent* event);
void initializeGL();
void resizeGL(int w, int h);
void paintGL();
private:
void updateVertexInfo();
private:
HeightMap* _heightmap;
_VertexInfo* _vertices;
bool _dirty;
double _average_frame_time;
int _last_brush_action;
int _last_mouse_x;
int _last_mouse_y;
QDateTime _last_time;
bool _mouse_moved;
double _angle_h;
double _angle_v;
double _brush_x;
double _brush_z;
HeightMapBrushMode _brush_mode;
double _brush_size;
double _brush_smoothing;
double _brush_strength;
NoiseGenerator* _brush_noise;
};
#endif