void Export_IBUF_Main(StreamWriter w, IBUF ibuf, MLOD.Mesh mesh)
{
if (ibuf == null) { w.WriteLine("; ibuf is null"); w.WriteLine("ibuf 0"); return; }
w.WriteLine(string.Format("ibuf {0}", mesh.PrimitiveCount));
w.Export_IBUF(mpb, ibuf.GetIndices(mesh), IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType), mesh.PrimitiveCount);
}
void Export_IBUF_Geos(StreamWriter w, IBUF ibuf, MLOD.Mesh mesh, int geoStateIndex)
{
if (ibuf == null) { w.WriteLine("; ibuf is null for geoState"); w.WriteLine(string.Format("ibuf {0} 0 0", geoStateIndex)); return; }
int sizePerPrimitive = IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType);
MLOD.GeometryState geoState = mesh.GeometryStates[geoStateIndex];
if (geosIBUFIsContained(geoState, sizePerPrimitive, mesh)) w.WriteLine("; ibuf is contained within main mesh");
w.WriteLine(string.Format("ibuf {0} {1} {2}", geoStateIndex, geoState.StartIndex, geoState.PrimitiveCount));
if (geosIBUFIsContained(geoState, sizePerPrimitive, mesh)) return;
w.Export_IBUF(mpb, ibuf.GetIndices(mesh, geoStateIndex), sizePerPrimitive, geoState.PrimitiveCount);
}