Function PyWrapVariable

trinity/Tr2VariableStore_Blue.cpp:13–93

#if BLUE_WITH_PYTHON
static PyObject* PyWrapVariable( TriVariable* variable )
{
	if( variable == NULL )
	{
		PyErr_SetString( PyExc_KeyError, "Variable store variable is not set." );
		return NULL;
	}
	switch( variable->GetType() )
	{
	case TRIVARIABLE_INVALID:
	case TRIVARIABLE_UNKNOWN_FLOAT: {
		Py_RETURN_NONE;
	}
	case TRIVARIABLE_TEXTURE_RES: {
		ITr2TextureProvider* res = NULL;
		variable->GetValue( res );

		return PyOS->WrapBlueObject( res );
	}
	case TRIVARIABLE_GPUBUFFER: {
		ITr2GpuBuffer* res = NULL;
		variable->GetValue( res );

		return PyOS->WrapBlueObject( res );
	}
	case TRIVARIABLE_INT: {
		int value;
		variable->GetValue( value );
		return Py_BuildValue( "i", value );
	}
	case TRIVARIABLE_FLOAT: {
		float value;
		variable->GetValue( value );
		return Py_BuildValue( "f", value );
	}
	case TRIVARIABLE_FLOAT2: {
		Vector2 value;
		variable->GetValue( value );
		return Py_BuildValue( "ff", value.x, value.y );
	}
	case TRIVARIABLE_FLOAT3: {
		Vector3 value;
		variable->GetValue( value );
		return Py_BuildValue( "(fff)", value.x, value.y, value.z );
	}
	case TRIVARIABLE_FLOAT4: {
		Vector4 value;
		variable->GetValue( value );
		return Py_BuildValue( "(ffff)", value.x, value.y, value.z, value.w );
	}
	case TRIVARIABLE_FLOAT4X4: {
		Matrix value;
		variable->GetValue( value );

		PyObject* ret = PyTuple_New( 4 );

		// Start of floating point of array so we can iterate simply over the data
		const float* array = &value._11;