internal void LoadIndexedData(EndianBinaryReader input, OrderedSet <GcmfVertex> vertexPool, HeaderSectionInfo headerSectionInfo)
{
if ((headerSectionInfo.SectionFlags & 0x01) != 0 && headerSectionInfo.Chunk1Size == 0)
{
throw new InvalidGmaFileException("GcmfMeshType2: Chunk1, but chunk1Size == 0?");
}
if ((headerSectionInfo.SectionFlags & 0x01) == 0 && headerSectionInfo.Chunk1Size != 0)
{
throw new InvalidGmaFileException("GcmfMeshType2: No chunk1, but chunk1Size != 0?");
}
if ((headerSectionInfo.SectionFlags & 0x01) != 0)
{
Obj1StripsCcw.LoadIndexed(input, headerSectionInfo.Chunk1Size, vertexPool, headerSectionInfo.VertexFlags);
}
if ((headerSectionInfo.SectionFlags & 0x02) != 0 && headerSectionInfo.Chunk2Size == 0)
{
throw new InvalidGmaFileException("GcmfMeshType2: Chunk2, but chunk2Size == 0?");
}
else if ((headerSectionInfo.SectionFlags & 0x02) == 0 && headerSectionInfo.Chunk2Size != 0)
{
throw new InvalidGmaFileException("GcmfMeshType2: No chunk2, but chunk2Size != 0?");
}
if ((headerSectionInfo.SectionFlags & 0x02) != 0)
{
Obj1StripsCw.LoadIndexed(input, headerSectionInfo.Chunk2Size, vertexPool, headerSectionInfo.VertexFlags);
}
if ((headerSectionInfo.SectionFlags & 0xFC) != 0)
{
throw new InvalidGmaFileException("GcmfMeshType2: Unknown present chunk flags at chunk10.");
}
}
internal void LoadNonIndexedData(EndianBinaryReader input, HeaderSectionInfo headerSectionInfo, bool is16Bit)
{
if ((headerSectionInfo.SectionFlags & 0x01) != 0 && headerSectionInfo.Chunk1Size == 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: Chunk1, but chunk1Size == 0?");
}
if ((headerSectionInfo.SectionFlags & 0x01) == 0 && headerSectionInfo.Chunk1Size != 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: No chunk1, but chunk1Size != 0?");
}
if ((headerSectionInfo.SectionFlags & 0x01) != 0)
{
Obj1StripsCcw.LoadNonIndexed(input, headerSectionInfo.Chunk1Size, headerSectionInfo.VertexFlags, is16Bit);
}
if ((headerSectionInfo.SectionFlags & 0x02) != 0 && headerSectionInfo.Chunk2Size == 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: Chunk2, but chunk2Size == 0?");
}
else if ((headerSectionInfo.SectionFlags & 0x02) == 0 && headerSectionInfo.Chunk2Size != 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: No chunk2, but chunk2Size != 0?");
}
if ((headerSectionInfo.SectionFlags & 0x02) != 0)
{
Obj1StripsCw.LoadNonIndexed(input, headerSectionInfo.Chunk2Size, headerSectionInfo.VertexFlags, is16Bit);
}
if ((headerSectionInfo.SectionFlags & 0xFF) == 0x0F) // Those are always used together
{
// Read extra header before two extra chunks
input.Read(TransformMatrixSpecificIdxsObj2, 0, 8);
int chunk3Size = input.ReadInt32();
int chunk4Size = input.ReadInt32();
if (input.ReadUInt32() != 0)
{
throw new InvalidGmaFileException("Expected GcmfMeshType1[ExtraHdr-0x10] == 0");
}
if (input.ReadUInt32() != 0)
{
throw new InvalidGmaFileException("Expected GcmfMeshType1[ExtraHdr-0x14] == 0");
}
if (input.ReadUInt32() != 0)
{
throw new InvalidGmaFileException("Expected GcmfMeshType1[ExtraHdr-0x18]== 0");
}
if (input.ReadUInt32() != 0)
{
throw new InvalidGmaFileException("Expected GcmfMeshType1[ExtraHdr-0x1C] == 0");
}
if (chunk3Size == 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: Chunk3, but chunk3Size == 0?");
}
if (chunk4Size == 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: Chunk4, but chunk4Size == 0?");
}
Obj2StripsCcw.LoadNonIndexed(input, chunk3Size, headerSectionInfo.VertexFlags, is16Bit);
Obj2StripsCw.LoadNonIndexed(input, chunk4Size, headerSectionInfo.VertexFlags, is16Bit);
}
else if ((headerSectionInfo.SectionFlags & 0xFC) != 0)
{
throw new InvalidGmaFileException("GcmfMeshType1: Unknown present chunk flags at chunk10.");
}
}
