156 lines
4.4 KiB
C++

//
// 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 RECASTSAMPLE_H
#define RECASTSAMPLE_H
#include "DebugDraw.h"
#include "RecastDump.h"
#include "DetourNavMesh.h"
// These are just sample areas to use consistent values across the samples.
// The use should specify these base on his needs.
enum SamplePolyAreas
{
SAMPLE_POLYAREA_GROUND,
SAMPLE_POLYAREA_WATER,
SAMPLE_POLYAREA_ROAD,
SAMPLE_POLYAREA_DOOR,
SAMPLE_POLYAREA_GRASS,
SAMPLE_POLYAREA_JUMP,
};
enum SamplePolyFlags
{
SAMPLE_POLYFLAGS_WALK = 0x01, // Ability to walk (ground, grass, road)
SAMPLE_POLYFLAGS_SWIM = 0x02, // Ability to swim (water).
SAMPLE_POLYFLAGS_DOOR = 0x04, // Ability to move through doors.
SAMPLE_POLYFLAGS_JUMP = 0x08, // Ability to jump.
SAMPLE_POLYFLAGS_ALL = 0xffff // All abilities.
};
// OpenGL debug draw implementation.
class DebugDrawGL : public duDebugDraw
{
public:
virtual void depthMask(bool state);
virtual void begin(duDebugDrawPrimitives prim, float size = 1.0f);
virtual void vertex(const float* pos, unsigned int color);
virtual void vertex(const float x, const float y, const float z, unsigned int color);
virtual void end();
};
// stdio file implementation.
class FileIO : public duFileIO
{
FILE* m_fp;
int m_mode;
public:
FileIO();
virtual ~FileIO();
bool openForWrite(const char* path);
bool openForRead(const char* path);
virtual bool isWriting() const;
virtual bool isReading() const;
virtual bool write(const void* ptr, const size_t size);
virtual bool read(void* ptr, const size_t size);
};
// Tool types.
enum SampleToolType
{
TOOL_NONE = 0,
TOOL_TILE_EDIT,
TOOL_TILE_HIGHLIGHT,
TOOL_NAVMESH_TESTER,
TOOL_OFFMESH_CONNECTION,
TOOL_CONVEX_VOLUME,
};
struct SampleTool
{
virtual ~SampleTool() {}
virtual int type() = 0;
virtual void init(class Sample* sample) = 0;
virtual void reset() = 0;
virtual void handleMenu() = 0;
virtual void handleClick(const float* p, bool shift) = 0;
virtual void handleRender() = 0;
virtual void handleRenderOverlay(double* proj, double* model, int* view) = 0;
virtual void handleStep() = 0;
};
class Sample
{
protected:
class InputGeom* m_geom;
dtNavMesh* m_navMesh;
unsigned char m_navMeshDrawFlags;
float m_cellSize;
float m_cellHeight;
float m_agentHeight;
float m_agentRadius;
float m_agentMaxClimb;
float m_agentMaxSlope;
float m_regionMinSize;
float m_regionMergeSize;
float m_edgeMaxLen;
float m_edgeMaxError;
float m_vertsPerPoly;
float m_detailSampleDist;
float m_detailSampleMaxError;
SampleTool* m_tool;
public:
Sample();
virtual ~Sample();
void setTool(SampleTool* tool);
virtual void handleSettings();
virtual void handleTools();
virtual void handleDebugMode();
virtual void handleClick(const float* p, bool shift);
virtual void handleStep();
virtual void handleRender();
virtual void handleRenderOverlay(double* proj, double* model, int* view);
virtual void handleMeshChanged(class InputGeom* geom);
virtual bool handleBuild();
virtual class InputGeom* getInputGeom() { return m_geom; }
virtual class dtNavMesh* getNavMesh() { return m_navMesh; }
virtual float getAgentRadius() { return m_agentRadius; }
virtual float getAgentHeight() { return m_agentHeight; }
virtual float getAgentClimb() { return m_agentMaxClimb; }
virtual const float* getBoundsMin();
virtual const float* getBoundsMax();
inline unsigned char getNavMeshDrawFlags() const { return m_navMeshDrawFlags; }
inline void setNavMeshDrawFlags(unsigned char flags) { m_navMeshDrawFlags = flags; }
void resetCommonSettings();
void handleCommonSettings();
};
#endif // RECASTSAMPLE_H