Method Load

source/common/models/models_md3.cpp:131–182

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

bool FMD3Model::Load(const char * path, int lumpnum, const char * buffer, int length)
{
	md3_header_t * hdr = (md3_header_t *)buffer;

	auto numFrames = LittleLong(hdr->Num_Frames);
	auto numSurfaces = LittleLong(hdr->Num_Surfaces);
	hasSurfaces = numSurfaces > 1;

	numTags = LittleLong(hdr->Num_Tags);

	md3_frame_t * frm = (md3_frame_t*)(buffer + LittleLong(hdr->Ofs_Frames));

	Frames.Resize(numFrames);
	for (unsigned i = 0; i < numFrames; i++)
	{
		strncpy(Frames[i].Name, frm[i].Name, 15);
		for (int j = 0; j < 3; j++) Frames[i].origin[j] = frm[i].localorigin[j];
	}

	md3_surface_t * surf = (md3_surface_t*)(buffer + LittleLong(hdr->Ofs_Surfaces));

	Surfaces.Resize(numSurfaces);

	for (unsigned i = 0; i < numSurfaces; i++)
	{
		MD3Surface * s = &Surfaces[i];
		md3_surface_t * ss = surf;

		surf = (md3_surface_t *)(((char*)surf) + LittleLong(surf->Ofs_End));

		s->numSkins = LittleLong(ss->Num_Shaders);
		s->numTriangles = LittleLong(ss->Num_Triangles);
		s->numVertices = LittleLong(ss->Num_Verts);

		// copy shaders (skins)
		md3_shader_t * shader = (md3_shader_t*)(((char*)ss) + LittleLong(ss->Ofs_Shaders));
		s->Skins.Resize(s->numSkins);

		for (unsigned ii = 0; ii < s->numSkins; ii++)
		{
			// [BB] According to the MD3 spec, Name is supposed to include the full path.
			// ... and since some tools seem to output backslashes, these need to be replaced with forward slashes to work.
			FixPathSeperator(shader[ii].Name);
			s->Skins[ii] = LoadSkin("", shader[ii].Name);
			// [BB] Fall back and check if Name is relative.
			if (!s->Skins[ii].isValid())
				s->Skins[ii] = LoadSkin(path, shader[ii].Name);
		}
	}
	mLumpNum = lumpnum;
	return true;
}

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