Method GatherSpritesHelper

trinity/Sprite2d/Tr2Sprite2dContainer.cpp:292–331

}

void Tr2Sprite2dContainer::GatherSpritesHelper( Tr2Sprite2dScene* renderer )
{
	if( m_absoluteCoordinates )
	{
		renderer->PushTransformAbsolute();
	}

	renderer->PushTranslation( m_translation );
	renderer->PushDepthRange( m_depthMin, m_depthMax );
	float oldOpacity = renderer->GetAccumulatedAlpha();
	renderer->SetAccumulatedAlpha( m_opacity * oldOpacity );

	if( m_clip )
	{
		renderer->PushClipRectangle( 0.0f, 0.0f, m_displayWidth, m_displayHeight );
	}

	for( ITr2SpriteObjectVector::reverse_iterator it = m_background.rbegin(); it != m_background.rend(); ++it )
	{
		( *it )->GatherSprites( renderer );
	}
	for( ITr2SpriteObjectVector::reverse_iterator it = m_children.rbegin(); it != m_children.rend(); ++it )
	{
		( *it )->GatherSprites( renderer );
	}

	if( m_clip )
	{
		renderer->PopClipRectangle();
	}

	renderer->SetAccumulatedAlpha( oldOpacity );
	renderer->PopDepthRange();
	renderer->PopTranslation();

	if( m_absoluteCoordinates )
	{
		renderer->PopTransformAbsolute();
	}
}