paysages3d/src/render/opengl/ExplorerChunkTerrain.h

75 lines
1.5 KiB
C++

#ifndef EXPLORERCHUNKTERRAIN_H
#define EXPLORERCHUNKTERRAIN_H
#include "opengl_global.h"
#include <QMutex>
class QImage;
class QOpenGLShaderProgram;
namespace paysages {
namespace opengl {
class OPENGLSHARED_EXPORT ExplorerChunkTerrain
{
public:
typedef struct
{
float location[3];
float uv[2];
} TerrainVertex;
public:
ExplorerChunkTerrain(OpenGLRenderer* renderer, double x, double z, double size, int nbchunks);
~ExplorerChunkTerrain();
bool maintain();
void updatePriority(CameraDefinition* camera);
void render(QOpenGLShaderProgram* program, OpenGLFunctions* functions);
void askReset(bool topology = true, bool texture = true);
void askInterrupt();
void askResume();
Color getTextureColor(double x, double y);
double priority;
private:
Vector3 getCenter();
double _startx;
double _startz;
double _size;
double _overall_step;
int tessellation_count;
VertexArray<TerrainVertex> *tessellated;
int _tessellation_max_size;
int _tessellation_current_size;
double _tessellation_step;
QMutex _lock_data;
OpenGLRenderer* _renderer;
bool _reset_topology;
bool _reset_texture;
bool interrupt;
QImage* _texture;
unsigned int texture_id;
bool _texture_changed;
int _texture_current_size;
int _texture_wanted_size;
int _texture_max_size;
// LOD control
double distance_to_camera;
bool overwater;
};
}
}
#endif // EXPLORERCHUNKTERRAIN_H