protected internal override void GenerateMatrix()
{
if (BasePath.PointCount == 0)
{
return;
}
_matrixPath.Reset();
_matrixPath.AddPath(BasePath, true);
_path.Reset();
_path.AddPath(BasePath, true);
Calculation.CalcMatrix(this, ref _baseMatrix, ref _rotatePointPos);
//成组时，叠加矩阵
if (GroupParant != null && GroupParant.Matrix != null)
{
_groupMatrix.Reset();
_groupMatrix.Multiply(_baseMatrix);
_groupMatrix.Multiply(GroupParant.Matrix, MatrixOrder.Append);
}
_matrixPath.Transform(_baseMatrix);
_path.Transform(Matrix);
}