angle coordSystem coordSystem det dx dy getCoordSystem hasMirror inverse invert isConformal isEqualTo isIdentity isInvertible isOrtho kIdentity m11 m12 m21 m22 Matrix2d Matrix2d Matrix2d Matrix2d mirroring mirroring operator!= operator* operator* operator* operator*= operator*= operator/ operator/= operator== postMultBy preMultBy rotation scale scaleBy scaleBy scaleX scaleY scaling scaling set setCoordSystem setToIdentity setToMirroring setToMirroring setToProduct setToRotation setToScaling setToScaling setToShearing setToTranslation shearing transformPoints transformVectors transformWith2P translation

transformVectors() void Matrix2d::transformVectors ( int  count, Vector2d *  vectors  ) const 对多个矢量进行矩阵变换 对矢量进行矩阵变换时，矩阵的平移分量部分不起作用 参数 [in] count 矢量的个数 [in,out] vectors 要变换的矢量的数组，元素个数为count 这是这个函数的调用关系图: