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.
//
 
#pragma once
 
#include "Sample.h"
 
struct LinearAllocator;
struct FastLZCompressor;
struct MeshProcess;
class dtTileCache;
 
class Sample_TempObstacles : public Sample
{
protected:
    bool keepIntermediateResults = false;
 
    LinearAllocator* tAllocator;
    FastLZCompressor* tCompressor;
    MeshProcess* tMeshProcess;
 
    dtTileCache* tileCache = nullptr;
 
    float cacheBuildTimeMs = 0;
    int cacheCompressedSize = 0;
    int cacheRawSize = 0;
    int cacheLayerCount = 0;
    unsigned int cacheBuildMemUsage = 0;
 
    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 drawMode = DRAWMODE_NAVMESH;
 
    int maxTiles = 0;
    int maxPolysPerTile = 0;
    int tileSize = 48;
 
public:
    Sample_TempObstacles();
    ~Sample_TempObstacles() override;
    Sample_TempObstacles(const Sample_TempObstacles&) = delete;
    Sample_TempObstacles& operator=(const Sample_TempObstacles&) = delete;
    Sample_TempObstacles(const Sample_TempObstacles&&) = delete;
    Sample_TempObstacles& operator=(const Sample_TempObstacles&&) = delete;
 
    void drawSettingsUI() override;
    void drawToolsUI() override;
    void drawDebugUI() override;
    void render() override;
    void renderOverlay() override;
    void onMeshChanged(InputGeom* geom) override;
    bool build() override;
    void update(float dt) override;
 
    void getTilePos(const float* pos, int& tx, int& ty);
 
    void renderCachedTile(int tx, int ty, int type);
    void renderCachedTileOverlay(int tx, int ty) const;
 
    void addTempObstacle(const float* pos) const;
    void removeTempObstacle(const float* sp, const float* sq) const;
    void clearAllTempObstacles() const;
 
    void saveAll(const char* path) const;
    void loadAll(const char* path);
 
private:
    int rasterizeTileLayers(int tx, int ty, const rcConfig& cfg, struct TileCacheData* tiles, int maxTiles) const;
};