// ------------------------------------------------------------------------------------------------
void COBImporter::ReadBitM_Binary(COB::Scene& /*out*/, StreamReaderLE& reader, const ChunkInfo& nfo)
{
if(nfo.version > 1) {
return UnsupportedChunk_Binary(reader,nfo,"BitM");
}
const chunk_guard cn(nfo,reader);
const uint32_t len = reader.GetI4();
reader.IncPtr(len);
reader.GetI4();
reader.IncPtr(reader.GetI4());
}
// ------------------------------------------------------------------------------------------------
void COBImporter::UnsupportedChunk_Binary( StreamReaderLE& reader, const ChunkInfo& nfo, const char* name)
{
const std::string error = format("Encountered unsupported chunk: ") << name <<
" [version: "<<nfo.version<<", size: "<<nfo.size<<"]";
// we can recover if the chunk size was specified.
if(nfo.size != static_cast<unsigned int>(-1)) {
DefaultLogger::get()->error(error);
reader.IncPtr(nfo.size);
}
else ThrowException(error);
}
// ------------------------------------------------------------------------------------------------
void COBImporter::ReadBasicNodeInfo_Binary(Node& msh, StreamReaderLE& reader, const ChunkInfo& /*nfo*/)
{
const unsigned int dupes = reader.GetI2();
ReadString_Binary(msh.name,reader);
msh.name = format(msh.name)<<'_'<<dupes;
// skip local axes for the moment
reader.IncPtr(48);
msh.transform = aiMatrix4x4();
for(unsigned int y = 0; y < 3; ++y) {
for(unsigned int x =0; x < 4; ++x) {
msh.transform[y][x] = reader.GetF4();
}
}
}
// ------------------------------------------------------------------------------------------------
void COBImporter::ReadCame_Binary(COB::Scene& out, StreamReaderLE& reader, const ChunkInfo& nfo)
{
if(nfo.version > 2) {
return UnsupportedChunk_Binary(reader,nfo,"Came");
}
const chunk_guard cn(nfo,reader);
out.nodes.push_back(std::shared_ptr<Camera>(new Camera()));
Camera& msh = (Camera&)(*out.nodes.back().get());
msh = nfo;
ReadBasicNodeInfo_Binary(msh,reader,nfo);
// the rest is not interesting for us, so we skip over it.
if(nfo.version > 1) {
if (reader.GetI2()==512) {
reader.IncPtr(42);
}
}
}
// ------------------------------------------------------------------------------------------------
void COBImporter::ReadMat1_Binary(COB::Scene& out, StreamReaderLE& reader, const ChunkInfo& nfo)
{
if(nfo.version > 8) {
return UnsupportedChunk_Binary(reader,nfo,"Mat1");
}
const chunk_guard cn(nfo,reader);
out.materials.push_back(Material());
Material& mat = out.materials.back();
mat = nfo;
mat.matnum = reader.GetI2();
switch(reader.GetI1()) {
case 'f':
mat.type = Material::FLAT;
break;
case 'p':
mat.type = Material::PHONG;
break;
case 'm':
mat.type = Material::METAL;
break;
default:
LogError_Ascii(format("Unrecognized shader type in `Mat1` chunk with id ")<<nfo.id);
mat.type = Material::FLAT;
}
switch(reader.GetI1()) {
case 'f':
mat.autofacet = Material::FACETED;
break;
case 'a':
mat.autofacet = Material::AUTOFACETED;
break;
case 's':
mat.autofacet = Material::SMOOTH;
break;
default:
LogError_Ascii(format("Unrecognized faceting mode in `Mat1` chunk with id ")<<nfo.id);
mat.autofacet = Material::FACETED;
}
mat.autofacet_angle = static_cast<float>(reader.GetI1());
mat.rgb.r = reader.GetF4();
mat.rgb.g = reader.GetF4();
mat.rgb.b = reader.GetF4();
mat.alpha = reader.GetF4();
mat.ka = reader.GetF4();
mat.ks = reader.GetF4();
mat.exp = reader.GetF4();
mat.ior = reader.GetF4();
char id[2];
id[0] = reader.GetI1(),id[1] = reader.GetI1();
if (id[0] == 'e' && id[1] == ':') {
mat.tex_env.reset(new Texture());
reader.GetI1();
ReadString_Binary(mat.tex_env->path,reader);
// advance to next texture-id
id[0] = reader.GetI1(),id[1] = reader.GetI1();
}
if (id[0] == 't' && id[1] == ':') {
mat.tex_color.reset(new Texture());
reader.GetI1();
ReadString_Binary(mat.tex_color->path,reader);
mat.tex_color->transform.mTranslation.x = reader.GetF4();
mat.tex_color->transform.mTranslation.y = reader.GetF4();
mat.tex_color->transform.mScaling.x = reader.GetF4();
mat.tex_color->transform.mScaling.y = reader.GetF4();
// advance to next texture-id
id[0] = reader.GetI1(),id[1] = reader.GetI1();
}
if (id[0] == 'b' && id[1] == ':') {
mat.tex_bump.reset(new Texture());
reader.GetI1();
ReadString_Binary(mat.tex_bump->path,reader);
mat.tex_bump->transform.mTranslation.x = reader.GetF4();
mat.tex_bump->transform.mTranslation.y = reader.GetF4();
mat.tex_bump->transform.mScaling.x = reader.GetF4();
mat.tex_bump->transform.mScaling.y = reader.GetF4();
// skip amplitude for I don't know its purpose.
reader.GetF4();
}
reader.IncPtr(-2);
}
