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