Sample_TempObstacles.h

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//
// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
//
// This software is provided 'as-is', without any express or implied
// warranty.  In no event will the authors be held liable for any damages
// arising from the use of this software.
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
// 1. The origin of this software must not be misrepresented; you must not
//    claim that you wrote the original software. If you use this software
//    in a product, an acknowledgment in the product documentation would be
//    appreciated but is not required.
// 2. Altered source versions must be plainly marked as such, and must not be
//    misrepresented as being the original software.
// 3. This notice may not be removed or altered from any source distribution.
//
 
#ifndef RECASTSAMPLETEMPOBSTACLE_H
#define RECASTSAMPLETEMPOBSTACLE_H
 
#include "Sample.h"
#include "DetourNavMesh.h"
#include "Recast.h"
#include "ChunkyTriMesh.h"
 
 
class Sample_TempObstacles : public Sample
{
protected:
    bool m_keepInterResults;
 
    struct LinearAllocator* m_talloc;
    struct FastLZCompressor* m_tcomp;
    struct MeshProcess* m_tmproc;
 
    class dtTileCache* m_tileCache;
    
    float m_cacheBuildTimeMs;
    int m_cacheCompressedSize;
    int m_cacheRawSize;
    int m_cacheLayerCount;
    unsigned int m_cacheBuildMemUsage;
    
    enum DrawMode
    {
        DRAWMODE_NAVMESH,
        DRAWMODE_NAVMESH_TRANS,
        DRAWMODE_NAVMESH_BVTREE,
        DRAWMODE_NAVMESH_NODES,
        DRAWMODE_NAVMESH_PORTALS,
        DRAWMODE_NAVMESH_INVIS,
        DRAWMODE_MESH,
        DRAWMODE_CACHE_BOUNDS,
        MAX_DRAWMODE
    };
    
    DrawMode m_drawMode;
    
    int m_maxTiles;
    int m_maxPolysPerTile;
    float m_tileSize;
    
public:
    Sample_TempObstacles();
    virtual ~Sample_TempObstacles();
    
    virtual void handleSettings();
    virtual void handleTools();
    virtual void handleDebugMode();
    virtual void handleRender();
    virtual void handleRenderOverlay(double* proj, double* model, int* view);
    virtual void handleMeshChanged(class InputGeom* geom);
    virtual bool handleBuild();
    virtual void handleUpdate(const float dt);
 
    void getTilePos(const float* pos, int& tx, int& ty);
    
    void renderCachedTile(const int tx, const int ty, const int type);
    void renderCachedTileOverlay(const int tx, const int ty, double* proj, double* model, int* view);
 
    void addTempObstacle(const float* pos);
    void removeTempObstacle(const float* sp, const float* sq);
    void clearAllTempObstacles();
 
    void saveAll(const char* path);
    void loadAll(const char* path);
 
private:
    // Explicitly disabled copy constructor and copy assignment operator.
    Sample_TempObstacles(const Sample_TempObstacles&);
    Sample_TempObstacles& operator=(const Sample_TempObstacles&);
 
    int rasterizeTileLayers(const int tx, const int ty, const rcConfig& cfg, struct TileCacheData* tiles, const int maxTiles);
};
 
 
#endif // RECASTSAMPLETEMPOBSTACLE_H