paysages3d/src/render/opengl/OpenGLTerrain.h

#ifndef OPENGLTERRAIN_H
#define OPENGLTERRAIN_H

#include "opengl_global.h"

#include "OpenGLPart.h"
#include "DefinitionWatcher.h"

#include <QVector>
#include <QList>
#include <QMutex>

namespace paysages {
namespace opengl {

class OPENGLSHARED_EXPORT OpenGLTerrain: public OpenGLPart, public DefinitionWatcher
{
public:
    OpenGLTerrain(OpenGLRenderer* renderer);
    virtual ~OpenGLTerrain();

    virtual void initialize() override;
    virtual void update() override;
    virtual void render() override;
    virtual void interrupt() override;

    void pause();
    void resume();
    inline bool isPaused() const { return paused; }

    /**
     * Reset the color textures, without changing the tessellation.
     */
    void resetTextures();

    void performChunksMaintenance();

    virtual void nodeChanged(const DefinitionNode *node, const DefinitionDiff *diff) override;
private:
    OpenGLShaderProgram* program;

    ParallelPool* work;
    bool paused;

    QVector<ExplorerChunkTerrain*> _chunks;
    QList<ExplorerChunkTerrain*> _updateQueue;
    QMutex _lock_chunks;

};

}
}

#endif // OPENGLTERRAIN_H