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Better detection of portal edges between tiles.

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This commit is contained in:
Mikko Mononen
2012-02-27 18:40:16 +00:00
parent cd3a68dd9b
commit 620f8fa130
3 changed files with 46 additions and 18 deletions
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31
DebugUtils/Source/RecastDebugDraw.cpp
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@@ -806,24 +806,23 @@ void duDebugDrawContours(duDebugDraw* dd, const rcContourSet& cset, const float
const rcContour& c = cset.conts[i];
if (!c.nverts)
continue;
unsigned int color = duIntToCol(c.reg, a);
for (int j = 0; j < c.nverts; ++j)
const unsigned int color = duIntToCol(c.reg, a);
const unsigned int bcolor = duLerpCol(color,duRGBA(255,255,255,a),128);
for (int j = 0, k = c.nverts-1; j < c.nverts; k=j++)
{
const int* v = &c.verts[j*4];
float fx = orig[0] + v[0]*cs;
float fy = orig[1] + (v[1]+1+(i&1))*ch;
float fz = orig[2] + v[2]*cs;
dd->vertex(fx,fy,fz, color);
if (j > 0)
dd->vertex(fx,fy,fz, color);
const int* va = &c.verts[k*4];
const int* vb = &c.verts[j*4];
unsigned int col = (va[3] & RC_AREA_BORDER) ? bcolor : color;
float fx,fy,fz;
fx = orig[0] + va[0]*cs;
fy = orig[1] + (va[1]+1+(i&1))*ch;
fz = orig[2] + va[2]*cs;
dd->vertex(fx,fy,fz, col);
fx = orig[0] + vb[0]*cs;
fy = orig[1] + (vb[1]+1+(i&1))*ch;
fz = orig[2] + vb[2]*cs;
dd->vertex(fx,fy,fz, col);
}
// Loop last segment
const int* v = &c.verts[0];
float fx = orig[0] + v[0]*cs;
float fy = orig[1] + (v[1]+1+(i&1))*ch;
float fz = orig[2] + v[2]*cs;
dd->vertex(fx,fy,fz, color);
}
dd->end();