Function duDebugDrawNavMeshPoly

3rdparty/recast/DetourDebugDraw.cpp:439–486

}

void duDebugDrawNavMeshPoly(duDebugDraw* dd, const dtNavMesh& mesh, dtPolyRef ref, const unsigned int col)
{
	if (!dd) return;
	
	const dtMeshTile* tile = 0;
	const dtPoly* poly = 0;
	if (dtStatusFailed(mesh.getTileAndPolyByRef(ref, &tile, &poly)))
		return;
	
	dd->depthMask(false);
	
	const unsigned int c = duTransCol(col, 64);
	const unsigned int ip = (unsigned int)(poly - tile->polys);

	if (poly->getType() == DT_POLYTYPE_OFFMESH_CONNECTION)
	{
		dtOffMeshConnection* con = &tile->offMeshCons[ip - tile->header->offMeshBase];

		dd->begin(DU_DRAW_LINES, 2.0f);

		// Connection arc.
		duAppendArc(dd, con->pos[0],con->pos[1],con->pos[2], con->pos[3],con->pos[4],con->pos[5], 0.25f,
					(con->flags & 1) ? 0.6f : 0.0f, 0.6f, c);
		
		dd->end();
	}
	else
	{
		const dtPolyDetail* pd = &tile->detailMeshes[ip];

		dd->begin(DU_DRAW_TRIS);
		for (int i = 0; i < pd->triCount; ++i)
		{
			const unsigned char* t = &tile->detailTris[(pd->triBase+i)*4];
			for (int j = 0; j < 3; ++j)
			{
				if (t[j] < poly->vertCount)
					dd->vertex(&tile->verts[poly->verts[t[j]]*3], c);
				else
					dd->vertex(&tile->detailVerts[(pd->vertBase+t[j]-poly->vertCount)*3], c);
			}
		}
		dd->end();
	}
	
	dd->depthMask(true);

}

static void debugDrawTileCachePortals(struct duDebugDraw* dd, const dtTileCacheLayer& layer, const float cs, const float ch)
{