unsigned int MDCSurface_read(Surface& surface, const byte* buffer)
{
mdcSurface_t mdcSurface;
{
PointerInputStream inputStream(buffer);
istream_read_mdcSurface(inputStream, mdcSurface);
}
{
surface.vertices().reserve(mdcSurface.numVerts);
PointerInputStream xyzStream(buffer + mdcSurface.ofsXyzNormals);
PointerInputStream stStream(buffer + mdcSurface.ofsSt);
// read verts into vertex array - xyz, st, normal
for(std::size_t i = 0; i < mdcSurface.numVerts; i++)
{
mdcXyzNormal_t mdcXyzNormal;
istream_read_mdcXyzNormal(xyzStream, mdcXyzNormal);
mdcSt_t mdcSt;
istream_read_mdcSt(stStream, mdcSt);
surface.vertices().push_back(
ArbitraryMeshVertex(
Vertex3f( mdcXyzNormal.xyz[0] * MDC_XYZ_SCALE, mdcXyzNormal.xyz[1] * MDC_XYZ_SCALE, mdcXyzNormal.xyz[2] * MDC_XYZ_SCALE),
DecodeNormal(reinterpret_cast<byte*>(&mdcXyzNormal.normal)),
TexCoord2f(mdcSt.st[0], mdcSt.st[1])
)
);
}
}
{
surface.indices().reserve(mdcSurface.numTriangles * 3);
PointerInputStream triangleStream(buffer + mdcSurface.ofsTriangles);
for(std::size_t i = 0; i < mdcSurface.numTriangles; i++)
{
mdcTriangle_t triangle;
istream_read_mdcTriangle(triangleStream, triangle);
surface.indices().insert(triangle.indexes[0]);
surface.indices().insert(triangle.indexes[1]);
surface.indices().insert(triangle.indexes[2]);
}
}
{
mdcShader_t shader;
PointerInputStream inputStream(buffer + mdcSurface.ofsShaders);
istream_read_mdcShader(inputStream, shader);
surface.setShader(shader.name);
}
surface.updateAABB();
return mdcSurface.ofsEnd;
}
void MD2Surface_read( Model& model, const byte* buffer, ArchiveFile& file ){
Surface& surface = model.newSurface();
md2Header_t header;
{
PointerInputStream inputStream( buffer );
istream_read_md2Header( inputStream, header );
}
{
md2Frame_t frame;
PointerInputStream frameStream( buffer + header.ofs_frames );
istream_read_md2Frame( frameStream, frame );
surface.indices().reserve( header.num_tris * 3 );
Array<md2XyzNormal_t> md2Xyz( header.num_xyz );
for ( Array<md2XyzNormal_t>::iterator i = md2Xyz.begin(); i != md2Xyz.end(); ++i )
{
istream_read_md2XyzNormal( frameStream, *i );
}
Array<md2St_t> md2St( header.num_st );
PointerInputStream stStream( buffer + header.ofs_st );
for ( Array<md2St_t>::iterator i = md2St.begin(); i != md2St.end(); ++i )
{
istream_read_md2St( stStream, *i );
}
UniqueVertexBuffer<ArbitraryMeshVertex> inserter( surface.vertices() );
inserter.reserve( header.num_st );
PointerInputStream triangleStream( buffer + header.ofs_tris );
for ( int i = 0; i < header.num_tris; ++i )
{
md2Triangle_t triangle;
istream_read_md2Triangle( triangleStream, triangle );
surface.indices().insert( inserter.insert( MD2Vertex_construct( &header, &frame, &md2Xyz[triangle.index_xyz[0]], &md2St[triangle.index_st[0]] ) ) );
surface.indices().insert( inserter.insert( MD2Vertex_construct( &header, &frame, &md2Xyz[triangle.index_xyz[1]], &md2St[triangle.index_st[1]] ) ) );
surface.indices().insert( inserter.insert( MD2Vertex_construct( &header, &frame, &md2Xyz[triangle.index_xyz[2]], &md2St[triangle.index_st[2]] ) ) );
}
}
char skinname[MD2_MAX_SKINNAME];
char skinnameRelative[MD2_MAX_SKINNAME];
char path[MD2_MAX_SKINNAME];
int i = MD2_MAX_SKINNAME;
PointerInputStream inputStream( buffer + header.ofs_skins );
inputStream.read( reinterpret_cast<byte*>( skinnameRelative ), MD2_MAX_SKINNAME );
// relative texture path - allows moving of models in game dir structure without changing the skinpath
// e.g. used in ufo:ai
if ( skinnameRelative[0] == '.' ) {
strncpy( path, file.getName(), MD2_MAX_SKINNAME );
for (; i--; )
{
// skip filename
if ( path[i] == '/' || path[i] == '\\' ) {
break;
}
path[i] = '\0';
}
// globalErrorStream() << "modified skinname: " << path << " (path) and " << skinnameRelative << " (texture)" << "\n";
snprintf( skinname, MD2_MAX_SKINNAME, "%s%s", path, &skinnameRelative[1] );
// globalErrorStream() << skinname << "\n";
}
else
{
strcpy( skinname, skinnameRelative );
}
surface.setShader( skinname );
surface.updateAABB();
}