void drawTiles(duDebugDraw* dd, dtTileCache* tc)
{
unsigned int fcol[6];
float bmin[3], bmax[3];
for (int i = 0; i < tc->getTileCount(); ++i)
{
const dtCompressedTile* tile = tc->getTile(i);
if (!tile->header) continue;
tc->calcTightTileBounds(tile->header, bmin, bmax);
const unsigned int col = duIntToCol(i,64);
duCalcBoxColors(fcol, col, col);
duDebugDrawBox(dd, bmin[0],bmin[1],bmin[2], bmax[0],bmax[1],bmax[2], fcol);
}
for (int i = 0; i < tc->getTileCount(); ++i)
{
const dtCompressedTile* tile = tc->getTile(i);
if (!tile->header) continue;
tc->calcTightTileBounds(tile->header, bmin, bmax);
const unsigned int col = duIntToCol(i,255);
const float pad = tc->getParams()->cs * 0.1f;
duDebugDrawBoxWire(dd, bmin[0]-pad,bmin[1]-pad,bmin[2]-pad,
bmax[0]+pad,bmax[1]+pad,bmax[2]+pad, col, 2.0f);
}
}
void duDebugDrawHeightfieldSolid(duDebugDraw* dd, const rcHeightfield& hf)
{
if (!dd) return;
const float* orig = hf.bmin;
const float cs = hf.cs;
const float ch = hf.ch;
const int w = hf.width;
const int h = hf.height;
unsigned int fcol[6];
duCalcBoxColors(fcol, duRGBA(255,255,255,255), duRGBA(255,255,255,255));
dd->begin(DU_DRAW_QUADS);
for (int y = 0; y < h; ++y)
{
for (int x = 0; x < w; ++x)
{
float fx = orig[0] + x*cs;
float fz = orig[2] + y*cs;
const rcSpan* s = hf.spans[x + y*w];
while (s)
{
duAppendBox(dd, fx, orig[1]+s->smin*ch, fz, fx+cs, orig[1] + s->smax*ch, fz+cs, fcol);
s = s->next;
}
}
}
dd->end();
}
void duDebugDrawHeightfieldWalkable(duDebugDraw* dd, const rcHeightfield& hf)
{
if (!dd) return;
const float* orig = hf.bmin;
const float cs = hf.cs;
const float ch = hf.ch;
const int w = hf.width;
const int h = hf.height;
unsigned int fcol[6];
duCalcBoxColors(fcol, duRGBA(255,255,255,255), duRGBA(217,217,217,255));
dd->begin(DU_DRAW_QUADS);
for (int y = 0; y < h; ++y)
{
for (int x = 0; x < w; ++x)
{
float fx = orig[0] + x*cs;
float fz = orig[2] + y*cs;
const rcSpan* s = hf.spans[x + y*w];
while (s)
{
if (s->area == RC_WALKABLE_AREA)
fcol[0] = duRGBA(64,128,160,255);
else if (s->area == RC_NULL_AREA)
fcol[0] = duRGBA(64,64,64,255);
else
fcol[0] = duMultCol(duIntToCol(s->area, 255), 200);
duAppendBox(dd, fx, orig[1]+s->smin*ch, fz, fx+cs, orig[1] + s->smax*ch, fz+cs, fcol);
s = s->next;
}
}
}
dd->end();
}