Method PushTranslation

trinity/Sprite2d/Tr2Sprite2dScene.cpp:386–418

}

void Tr2Sprite2dScene::PushTranslation( const Vector2& t )
{
	//CCP_STATS_ZONE( __FUNCTION__ );

	TransformStackEntry entry;
	entry.isTranslationOnlySet = true;

	if( m_transformStack->empty() )
	{
		entry.translation = t;
		entry.isTranslationOnly = true;
	}
	else
	{
		const TransformStackEntry& top = m_transformStack->back();
		if( top.isTranslationOnly )
		{
			entry.translation = t + top.translation;
			entry.isTranslationOnly = true;
		}
		else
		{
			const Matrix& parent = m_transformStack->back().transform;

			Matrix transform = TranslationMatrix( t.x, t.y, 0.0f );
			entry.transform = transform * parent;

			entry.isTranslationOnly = false;
		}
	}

	m_transformStack->push_back( entry );
}

void Tr2Sprite2dScene::PopTranslation()
{