void TransformHelp::transformFromParent(BaseData &node, const BaseData &parentNode) { nodeToMatrix(node, m_tHelpMatrix1); nodeToMatrix(parentNode, m_tHelpMatrix2); m_tHelpMatrix2 = AffineTransformInvert(m_tHelpMatrix2); m_tHelpMatrix1 = AffineTransformConcat(m_tHelpMatrix1, m_tHelpMatrix2); matrixToNode(m_tHelpMatrix1, node); }
void TransformHelp::transformFromParentWithoutScale(BaseData &node, const BaseData &parentNode) { helpParentNode.copy(&parentNode); helpParentNode.m_fScaleX = 1; helpParentNode.m_fScaleY = 1; nodeToMatrix(node, m_tHelpMatrix1); nodeToMatrix(helpParentNode, m_tHelpMatrix2); m_tHelpMatrix2 = AffineTransformInvert(m_tHelpMatrix2); m_tHelpMatrix1 = AffineTransformConcat(m_tHelpMatrix1, m_tHelpMatrix2); matrixToNode(m_tHelpMatrix1, node); }
AffineTransform Node::getWorldToNodeAffineTransform() const { return AffineTransformInvert(this->getNodeToWorldAffineTransform()); }