Added functions to rasterize index mesh based in ushort indices and function which is equivalent to ogl drawArrays.

Recast/Include/Recast.h

@@ -407,7 +407,6 @@ void rcRasterizeTriangle(const float* v0, const float* v1, const float* v2,
 //	verts - (in) array of vertices
 //	nv - (in) vertex count
 //	tris - (in) array of triangle vertex indices
-//	norms - (in) array of triangle normals
 //	flags - (in) array of triangle flags (uses WALKABLE)
 //	nt - (in) triangle count
 //	solid - (in) heighfield where the triangles are rasterized
@@ -415,6 +414,27 @@ void rcRasterizeTriangles(const float* verts, int nv,
 						  const int* tris, const unsigned char* flags, int nt,
 						  rcHeightfield& solid);
 
+// Rasterizes the triangles into heightfield spans.
+// Params:
+//	verts - (in) array of vertices
+//	nv - (in) vertex count
+//	tris - (in) array of triangle vertex indices
+//	flags - (in) array of triangle flags (uses WALKABLE)
+//	nt - (in) triangle count
+//	solid - (in) heighfield where the triangles are rasterized
+void rcRasterizeTriangles(const float* verts, int nv,
+						  const unsigned short* tris, const unsigned char* flags, int nt,
+						  rcHeightfield& solid);
+
+// Rasterizes the triangles into heightfield spans.
+// Params:
+//	verts - (in) array of vertices
+//	flags - (in) array of triangle flags (uses WALKABLE)
+//	nt - (in) triangle count
+//	solid - (in) heighfield where the triangles are rasterized
+void rcRasterizeTriangles(const float* verts, const unsigned char* flags, int nt,
+						  rcHeightfield& solid);
+
 // Removes WALKABLE flag from all spans that are at ledges. This filtering
 // removes possible overestimation of the conservative voxelization so that
 // the resulting mesh will not have regions hanging in air over ledges.

Recast/Source/RecastRasterization.cpp

@@ -282,7 +282,7 @@ void rcRasterizeTriangle(const float* v0, const float* v1, const float* v2,
 	if (rcGetBuildTimes())
 		rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
 }
-						 
+
 void rcRasterizeTriangles(const float* verts, int nv,
 						  const int* tris, const unsigned char* flags, int nt,
 						  rcHeightfield& solid)
@@ -306,3 +306,50 @@ void rcRasterizeTriangles(const float* verts, int nv,
 	if (rcGetBuildTimes())
 		rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
 }
+
+void rcRasterizeTriangles(const float* verts, int nv,
+						  const unsigned short* tris, const unsigned char* flags, int nt,
+						  rcHeightfield& solid)
+{
+	rcTimeVal startTime = rcGetPerformanceTimer();
+	
+	const float ics = 1.0f/solid.cs;
+	const float ich = 1.0f/solid.ch;
+	// Rasterize triangles.
+	for (int i = 0; i < nt; ++i)
+	{
+		const float* v0 = &verts[tris[i*3+0]*3];
+		const float* v1 = &verts[tris[i*3+1]*3];
+		const float* v2 = &verts[tris[i*3+2]*3];
+		// Rasterize.
+		rasterizeTri(v0, v1, v2, flags[i], solid, solid.bmin, solid.bmax, solid.cs, ics, ich);
+	}
+	
+	rcTimeVal endTime = rcGetPerformanceTimer();
+	
+	if (rcGetBuildTimes())
+		rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
+}
+
+void rcRasterizeTriangles(const float* verts, const unsigned char* flags, int nt,
+						  rcHeightfield& solid)
+{
+	rcTimeVal startTime = rcGetPerformanceTimer();
+	
+	const float ics = 1.0f/solid.cs;
+	const float ich = 1.0f/solid.ch;
+	// Rasterize triangles.
+	for (int i = 0; i < nt; ++i)
+	{
+		const float* v0 = &verts[(i*3+0)*3];
+		const float* v1 = &verts[(i*3+1)*3];
+		const float* v2 = &verts[(i*3+2)*3];
+		// Rasterize.
+		rasterizeTri(v0, v1, v2, flags[i], solid, solid.bmin, solid.bmax, solid.cs, ics, ich);
+	}
+	
+	rcTimeVal endTime = rcGetPerformanceTimer();
+	
+	if (rcGetBuildTimes())
+		rcGetBuildTimes()->rasterizeTriangles += rcGetDeltaTimeUsec(startTime, endTime);
+}