Function PyInit

trinity/Tr2HostBitmap_Blue.cpp:12–68

#if BLUE_WITH_PYTHON
static PyObject* PyInit( PyObject* self, PyObject* args )
{
	USE_MAIN_THREAD_RENDER_CONTEXT();

	Tr2HostBitmap* pThis = BluePythonCast<Tr2HostBitmap*>( self );

	PyObject* pyBlueObject = nullptr;
	unsigned dummy1 = 0, dummy2 = 0, dummy3 = 0; // make sure the signature is still up to 4 elements, else blue binding doesn't work with constructor 'overloading' :(
	if( PyArg_ParseTuple( args, "|Oiii", &pyBlueObject, &dummy1, &dummy2, &dummy3 ) && pyBlueObject && !dummy1 && !dummy2 && !dummy3 )
	{
		Tr2RenderTarget* renderTarget = nullptr;
		if( BluePythonCast<Tr2RenderTarget*>( pyBlueObject ) && BlueExtractArgument( pyBlueObject, renderTarget, 1 ) && renderTarget && renderTarget->IsValid() )
		{
			auto& rt = renderTarget->GetRenderTarget();
			pThis->Create( rt.GetWidth(), rt.GetHeight(), rt.GetTrueMipCount(), rt.GetFormat() );
			pThis->CopyFromRenderTarget( *renderTarget, renderContext );
			Py_RETURN_NONE;
		}

		// Try again with TriTextureRes
		TriTextureRes* textureRes = nullptr;
		if( BluePythonCast<TriTextureRes*>( pyBlueObject ) && BlueExtractArgument( pyBlueObject, textureRes, 1 ) && textureRes && textureRes->IsGood() )
		{
			pThis->Create( textureRes->GetWidth(), textureRes->GetHeight(), textureRes->GetTrueMipCount(), textureRes->GetFormat() );
			pThis->CopyFromTextureRes( *textureRes, renderContext );
			Py_RETURN_NONE;
		}

		// ...and with Tr2TextureAtlas
		Tr2TextureAtlas* textureAtlas = nullptr;
		if( BluePythonCast<Tr2TextureAtlas*>( pyBlueObject ) && BlueExtractArgument( pyBlueObject, textureAtlas, 1 ) &&
			textureAtlas && textureAtlas->GetTexture() && textureAtlas->GetTexture()->IsValid() )
		{
			auto& texture = *textureAtlas->GetTexture();
			pThis->Create( texture.GetWidth(), texture.GetHeight(), texture.GetTrueMipCount(), texture.GetFormat() );
			pThis->CopyFromTexture( texture, renderContext );
			Py_RETURN_NONE;
		}

		Py_RETURN_NONE;
	}


	unsigned width = 0, height = 0, mipCount = 0, format = 0;

	if( !PyArg_ParseTuple( args, "|iiii", &width, &height, &mipCount, &format ) )
	{
		return nullptr;
	}

	if( width && height && format )
	{
		pThis->Create( width, height, mipCount, static_cast<Tr2RenderContextEnum::PixelFormat>( format ) );
	}

	Py_RETURN_NONE;
}