Method Load

source/common/models/models_md2.cpp:107–169

//===========================================================================

bool FDMDModel::Load(const char * path, int lumpnum, const char * buffer, int length)
{
	dmd_chunk_t * chunk = (dmd_chunk_t*)(buffer + 12);
	char   *temp;
	ModelFrame *frame;
	int     i;

	int fileoffset = 12 + sizeof(dmd_chunk_t);

	chunk->type = LittleLong(chunk->type);
	while (chunk->type != DMC_END)
	{
		switch (chunk->type)
		{
		case DMC_INFO:			// Standard DMD information chunk.
			memcpy(&info, buffer + fileoffset, LittleLong(chunk->length));
			info.skinWidth = LittleLong(info.skinWidth);
			info.skinHeight = LittleLong(info.skinHeight);
			info.frameSize = LittleLong(info.frameSize);
			info.numSkins = LittleLong(info.numSkins);
			info.numVertices = LittleLong(info.numVertices);
			info.numTexCoords = LittleLong(info.numTexCoords);
			info.numFrames = LittleLong(info.numFrames);
			info.numLODs = LittleLong(info.numLODs);
			info.offsetSkins = LittleLong(info.offsetSkins);
			info.offsetTexCoords = LittleLong(info.offsetTexCoords);
			info.offsetFrames = LittleLong(info.offsetFrames);
			info.offsetLODs = LittleLong(info.offsetLODs);
			info.offsetEnd = LittleLong(info.offsetEnd);
			fileoffset += chunk->length;
			break;

		default:
			// Just skip all unknown chunks.
			fileoffset += chunk->length;
			break;
		}
		// Read the next chunk header.
		chunk = (dmd_chunk_t*)(buffer + fileoffset);
		chunk->type = LittleLong(chunk->type);
		fileoffset += sizeof(dmd_chunk_t);
	}

	// Allocate and load in the data.
	skins = new FTextureID[info.numSkins];

	for (i = 0; i < info.numSkins; i++)
	{
		skins[i] = LoadSkin(path, buffer + info.offsetSkins + i * 64);
	}
	temp = (char*)buffer + info.offsetFrames;
	frames = new ModelFrame[info.numFrames];

	for (i = 0, frame = frames; i < info.numFrames; i++, frame++)
	{
		dmd_packedFrame_t *pfr = (dmd_packedFrame_t *)(temp + info.frameSize * i);

		memcpy(frame->name, pfr->name, sizeof(pfr->name));