Heightfield.h

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//
//  Heightfield.h
//  Recast
//
//  Created by Graham Pentheny on 7/31/15.
//
//

#ifndef Recast_Heightfield_h
#define Recast_Heightfield_h


void rcCalcBounds(const float* verts, int nv, float* bmin, float* bmax);

void rcCalcGridSize(const float* bmin, const float* bmax, float cs, int* w, int* h);

bool rcCreateHeightfield(rcContext* ctx, rcHeightfield& hf, int width, int height, const float* bmin, const float* bmax, float cs, float ch);

void rcMarkWalkableTriangles(rcContext* ctx, const float walkableSlopeAngle, const float* verts, int nv, const int* tris, int nt, navAreaMask* areaMasks);

void rcClearUnwalkableTriangles(rcContext* ctx, const float walkableSlopeAngle, const float* verts, int nv, const int* tris, int nt, navAreaMask* areaMasks);

void rcAddSpan(rcContext* ctx, rcHeightfield& hf, const int x, const int y, const unsigned short smin, const unsigned short smax, const navAreaMask areaMask, const int flagMergeThr);

void rcRasterizeTriangle(rcContext* ctx, const float* v0, const float* v1, const float* v2, const navAreaMask areaMask, rcHeightfield& solid, const int flagMergeThr = 1);

void rcRasterizeTriangles(rcContext* ctx, const float* verts, const int nv, const int* tris, const navAreaMask* areaMasks, const int nt, rcHeightfield& solid, const int flagMergeThr = 1);

void rcRasterizeTriangles(rcContext* ctx, const float* verts, const int nv, const unsigned short* tris, const navAreaMask* areaMasks, const int nt, rcHeightfield& solid, const int flagMergeThr = 1);

void rcRasterizeTriangles(rcContext* ctx, const float* verts, const navAreaMask* areaMasks, const int nt, rcHeightfield& solid, const int flagMergeThr = 1);

void rcFilterLowHangingWalkableObstacles(rcContext* ctx, const int walkableClimb, rcHeightfield& solid);

void rcFilterLedgeSpans(rcContext* ctx, const int walkableHeight, const int walkableClimb, rcHeightfield& solid);

void rcFilterWalkableLowHeightSpans(rcContext* ctx, int walkableHeight, rcHeightfield& solid);

int rcGetHeightFieldSpanCount(rcContext* ctx, rcHeightfield& hf);


#endif