2010-03-25 12:24:40 +00:00

92 lines
3.4 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 INPUTGEOM_H
#define INPUTGEOM_H
#include "ChunkyTriMesh.h"
#include "MeshLoaderObj.h"
static const int MAX_CONVEXVOL_PTS = 12;
struct ConvexVolume
{
float verts[MAX_CONVEXVOL_PTS*3];
float hmin, hmax;
int nverts;
int area;
};
class InputGeom
{
rcChunkyTriMesh* m_chunkyMesh;
rcMeshLoaderObj* m_mesh;
float m_meshBMin[3], m_meshBMax[3];
// Off-Mesh connections.
static const int MAX_OFFMESH_CONNECTIONS = 256;
float m_offMeshConVerts[MAX_OFFMESH_CONNECTIONS*3*2];
float m_offMeshConRads[MAX_OFFMESH_CONNECTIONS];
unsigned char m_offMeshConDirs[MAX_OFFMESH_CONNECTIONS];
unsigned char m_offMeshConAreas[MAX_OFFMESH_CONNECTIONS];
unsigned short m_offMeshConFlags[MAX_OFFMESH_CONNECTIONS];
int m_offMeshConCount;
// Convex Volumes.
static const int MAX_VOLUMES = 256;
ConvexVolume m_volumes[MAX_VOLUMES];
int m_volumeCount;
public:
InputGeom();
~InputGeom();
bool loadMesh(const char* filepath);
bool load(const char* filepath);
bool save(const char* filepath);
// Method to return static mesh data.
inline const rcMeshLoaderObj* getMesh() const { return m_mesh; }
inline const float* getMeshBoundsMin() const { return m_meshBMin; }
inline const float* getMeshBoundsMax() const { return m_meshBMax; }
inline const rcChunkyTriMesh* getChunkyMesh() const { return m_chunkyMesh; }
bool raycastMesh(float* src, float* dst, float& tmin);
// Off-Mesh connections.
int getOffMeshConnectionCount() const { return m_offMeshConCount; }
const float* getOffMeshConnectionVerts() const { return m_offMeshConVerts; }
const float* getOffMeshConnectionRads() const { return m_offMeshConRads; }
const unsigned char* getOffMeshConnectionDirs() const { return m_offMeshConDirs; }
const unsigned char* getOffMeshConnectionAreas() const { return m_offMeshConAreas; }
const unsigned short* getOffMeshConnectionFlags() const { return m_offMeshConFlags; }
void addOffMeshConnection(const float* spos, const float* epos, const float rad,
unsigned char bidir, unsigned char area, unsigned short flags);
void deleteOffMeshConnection(int i);
void drawOffMeshConnections(struct duDebugDraw* dd, bool hilight = false);
// Box Volumes.
int getConvexVolumeCount() const { return m_volumeCount; }
const ConvexVolume* getConvexVolumes() const { return m_volumes; }
void addConvexVolume(const float* verts, const int nverts,
const float minh, const float maxh, unsigned char area);
void deleteConvexVolume(int i);
void drawConvexVolumes(struct duDebugDraw* dd, bool hilight = false);
};
#endif // INPUTGEOM_H