void Import_IBUF_Main(StreamReader r, MLOD mlod, MLOD.Mesh mesh, IBUF ibuf)
{
string tagLine = r.ReadTag();
string[] split = tagLine.Split(new char[] { ' ', }, StringSplitOptions.RemoveEmptyEntries);
if (split.Length != 2)
throw new InvalidDataException("Invalid tag line read for 'ibuf'.");
if (split[0] != "ibuf")
throw new InvalidDataException("Expected line tag 'ibuf' not found.");
int count;
if (!int.TryParse(split[1], out count))
throw new InvalidDataException("'ibuf' line has invalid count.");
ibuf.SetIndices(mlod, mesh, r.Import_IBUF(mpb, IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType), count));
}
void Import_IBUF_Geos(StreamReader r, MLOD mlod, MLOD.Mesh mesh, int geoStateIndex, IBUF ibuf)
{
//w.WriteLine(string.Format("ibuf {0} {1} {2}", geoStateIndex, mesh.GeometryStates[geoStateIndex].StartIndex, mesh.GeometryStates[geoStateIndex].PrimitiveCount));
string tagLine = r.ReadTag();
string[] split = tagLine.Split(new char[] { ' ', }, StringSplitOptions.RemoveEmptyEntries);
if (split.Length != 4)
throw new InvalidDataException("Invalid tag line read for 'ibuf'.");
if (split[0] != "ibuf")
throw new InvalidDataException("Expected line tag 'ibuf' not found.");
int lineIndex;
if (!int.TryParse(split[1], out lineIndex))
throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has invalid geoStateIndex.", geoStateIndex));
if (lineIndex != geoStateIndex)
throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has incorrect geoStateIndex value {1}.", geoStateIndex, lineIndex));
int startIndex;
if (!int.TryParse(split[2], out startIndex))
throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has invalid StartIndex.", geoStateIndex));
int primitiveCount;
if (!int.TryParse(split[3], out primitiveCount))
throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has invalid PrimitiveCount.", geoStateIndex));
int sizePerPrimitive = IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType);
if (startIndex + primitiveCount * sizePerPrimitive <= mesh.StartIndex + mesh.PrimitiveCount * sizePerPrimitive)
{
mesh.GeometryStates[geoStateIndex].StartIndex = startIndex;
mesh.GeometryStates[geoStateIndex].PrimitiveCount = primitiveCount;
return;
}
if (startIndex != mesh.GeometryStates[geoStateIndex].StartIndex)
throw new InvalidDataException(string.Format("geoState {0} 'ibuf' line has unexpected StartIndex {1}; expected {2}.", geoStateIndex, startIndex, mesh.GeometryStates[geoStateIndex].StartIndex));
ibuf.SetIndices(mlod, mesh, geoStateIndex, r.Import_IBUF(mpb, IBUF.IndexCountFromPrimitiveType(mesh.PrimitiveType), primitiveCount));
}