118 lines
4.6 KiB
C
118 lines
4.6 KiB
C
//
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// Copyright (c) 2009 Mikko Mononen memon@inside.org
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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//
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#ifndef RECAST_DEBUGDRAW_H
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#define RECAST_DEBUGDRAW_H
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enum rcDebugDrawPrimitives
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{
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RC_DRAW_POINTS,
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RC_DRAW_LINES,
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RC_DRAW_TRIS,
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RC_DRAW_QUADS,
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};
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// Abstrace debug draw interface.
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struct rcDebugDraw
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{
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// Begin drawing primitives.
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// Params:
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// prim - (in) primitive type to draw, one of rcDebugDrawPrimitives.
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// nverts - (in) number of vertices to be submitted.
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// size - (in) size of a primitive, applies to point size and line width only.
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virtual void begin(rcDebugDrawPrimitives prim, int nverts, float size = 1.0f) = 0;
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// Submit a vertex
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// Params:
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// pos - (in) position of the verts.
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// color - (in) color of the verts.
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virtual void vertex(const float* pos, unsigned int color) = 0;
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// Submit a vertex
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// Params:
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// x,y,z - (in) position of the verts.
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// color - (in) color of the verts.
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virtual void vertex(const float x, const float y, const float z, unsigned int color) = 0;
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// End drawing primitives.
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virtual void end() = 0;
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};
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inline unsigned int RGBA(unsigned char r, unsigned char g, unsigned char b, unsigned char a)
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{
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return (r) | (g << 8) | (b << 16) | (a << 24);
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}
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inline unsigned int RGBAf(float fr, float fg, float fb, float fa)
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{
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unsigned char r = (unsigned char)(fr*255.0f);
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unsigned char g = (unsigned char)(fg*255.0f);
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unsigned char b = (unsigned char)(fb*255.0f);
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unsigned char a = (unsigned char)(fa*255.0f);
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return RGBA(r,g,b,a);
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}
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inline int bit(int a, int b)
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{
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return (a & (1 << b)) >> b;
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}
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inline unsigned int intToCol(int i, int a)
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{
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int r = bit(i, 0) + bit(i, 3) * 2 + 1;
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int g = bit(i, 1) + bit(i, 4) * 2 + 1;
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int b = bit(i, 2) + bit(i, 5) * 2 + 1;
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return RGBA(r*63,g*63,b*63,a);
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}
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inline void intToCol(int i, float* col)
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{
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int r = bit(i, 0) + bit(i, 3) * 2 + 1;
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int g = bit(i, 1) + bit(i, 4) * 2 + 1;
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int b = bit(i, 2) + bit(i, 5) * 2 + 1;
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col[0] = 1 - r*63.0f/255.0f;
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col[1] = 1 - g*63.0f/255.0f;
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col[2] = 1 - b*63.0f/255.0f;
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}
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void rcDebugDrawHeightfieldSolid(rcDebugDraw* dd, const struct rcHeightfield& hf);
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void rcDebugDrawHeightfieldWalkable(rcDebugDraw* dd, const struct rcHeightfield& hf);
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void rcDebugDrawMesh(rcDebugDraw* dd, const float* verts, int nverts, const int* tris, const float* normals, int ntris, const unsigned char* flags);
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void rcDebugDrawMeshSlope(rcDebugDraw* dd, const float* verts, int nverts, const int* tris, const float* normals, int ntris, const float walkableSlopeAngle);
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void rcDebugDrawCompactHeightfieldSolid(rcDebugDraw* dd, const struct rcCompactHeightfield& chf);
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void rcDebugDrawCompactHeightfieldRegions(rcDebugDraw* dd, const struct rcCompactHeightfield& chf);
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void rcDebugDrawCompactHeightfieldDistance(rcDebugDraw* dd, const struct rcCompactHeightfield& chf);
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void rcDebugDrawRegionConnections(rcDebugDraw* dd, const struct rcContourSet& cset, const float alpha = 1.0f);
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void rcDebugDrawRawContours(rcDebugDraw* dd, const struct rcContourSet& cset, const float alpha = 1.0f);
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void rcDebugDrawContours(rcDebugDraw* dd, const struct rcContourSet& cset, const float alpha = 1.0f);
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void rcDebugDrawPolyMesh(rcDebugDraw* dd, const struct rcPolyMesh& mesh);
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void rcDebugDrawPolyMeshDetail(rcDebugDraw* dd, const struct rcPolyMeshDetail& dmesh);
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void rcDebugDrawCylinderWire(rcDebugDraw* dd, float minx, float miny, float minz,
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float maxx, float maxy, float maxz, const float* col);
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void rcDebugDrawBoxWire(rcDebugDraw* dd, float minx, float miny, float minz,
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float maxx, float maxy, float maxz, const float* col);
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void rcDebugDrawBox(rcDebugDraw* dd, float minx, float miny, float minz, float maxx, float maxy, float maxz,
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const float* col1, const float* col2);
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void rcDrawArc(rcDebugDraw* dd, const float* p0, const float* p1, const float* col, float lineWidth);
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#endif // RECAST_DEBUGDRAW_H
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