Example #1
0
    /// <summary>
    /// Some test code to check that there are no typing errors in the formulars.
    /// </summary>
    public static void Test()
    {
      XMatrix xm1 = new XMatrix(23, -35, 837, 332, -3, 12);
      Matrix  m1 = new Matrix(23, -35, 837, 332, -3, 12);
      DumpMatrix(xm1, m1);
      XMatrix xm2 = new XMatrix(12, 235, 245, 42, 33, -56);
      Matrix  m2 = xm2.ToMatrix();
      DumpMatrix(xm2, m2);

//      xm1.Multiply(xm2, XMatrixOrder.Prepend);
//      m1.Multiply(m2, MatrixOrder.Append);
      xm1.Multiply(xm2, XMatrixOrder.Append);
      m1.Multiply(m2, MatrixOrder.Append);
      DumpMatrix(xm1, m1);

      xm1.Translate(-243, 342, XMatrixOrder.Append);
      m1.Translate(-243, 342, MatrixOrder.Append);
      DumpMatrix(xm1, m1);

      xm1.Scale(-5.66, 7.87);
      m1.Scale(-5.66f, 7.87f);
//      xm1.Scale(-5.66, 7.87, XMatrixOrder.Prepend);
//      m1.Scale(-5.66f, 7.87f, MatrixOrder.Prepend);
      DumpMatrix(xm1, m1);


      xm1.Rotate(135, XMatrixOrder.Append);
      m1.Rotate(135, MatrixOrder.Append);
      //      xm1.Scale(-5.66, 7.87, XMatrixOrder.Prepend);
      //      m1.Scale(-5.66f, 7.87f, MatrixOrder.Prepend);
      DumpMatrix(xm1, m1);

      xm1.RotateAt(177, new XPoint(-3456, 654), XMatrixOrder.Append);
      m1.RotateAt(177, new PointF(-3456, 654), MatrixOrder.Append);
      DumpMatrix(xm1, m1);

      xm1.Shear(0.76, -0.87, XMatrixOrder.Prepend);
      m1.Shear(0.76f, -0.87f, MatrixOrder.Prepend);
      DumpMatrix(xm1, m1);

      xm1 = new XMatrix(23, -35, 837, 332, -3, 12);
      m1 = new Matrix(23, -35, 837, 332, -3, 12);

      XPoint[] xpoints = new XPoint[3]{new XPoint(23, 10), new XPoint(-27, 120), new XPoint(-87, -55)};
      PointF[] points = new PointF[3]{new PointF(23, 10), new PointF(-27, 120), new PointF(-87, -55)};

      xm1.TransformPoints(xpoints);
      m1.TransformPoints(points);

      xm1.Invert();
      m1.Invert();
      DumpMatrix(xm1, m1);

    }