/// <summary>
///
/// </summary>
/// <param name="shear"></param>
/// <returns></returns>
public static TransformMatrix2d HorizontalShearingTransform(Double shear)
{
TransformMatrix2d result = (TransformMatrix2d)DoubleMatrix.Identity(2);
result[1, 0] = shear;
return(result);
}
public static Double FittingError(
Point2dCollection sourcePoints,
Point2dCollection targetPoints,
TransformMatrix2d transform)
{
return(0);
}
/// <summary>
///
/// </summary>
/// <param name="shear"></param>
/// <returns></returns>
public static TransformMatrix2d VerticalShearingTransform(Double shear)
{
TransformMatrix2d result = (TransformMatrix2d)DoubleMatrix.Identity(2);
result[0, 1] = shear;
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="scale"></param>
/// <returns></returns>
public static TransformMatrix2d ScalingTransform(Double scale)
{
TransformMatrix2d result = new TransformMatrix2d();
result[0, 0] = scale;
result[1, 1] = scale;
return(result);
}
/*************************/
/* PUBLIC STATIC METHODS */
/*************************/
/// <summary>
///
/// </summary>
/// <param name="angle">Counterclockwise rotation angle in radians</param>
/// <returns></returns>
public static TransformMatrix2d RotationTransform(Double angleRadians)
{
TransformMatrix2d result = new TransformMatrix2d();
result[0, 0] = Math.Cos(angleRadians);
result[1, 0] = -Math.Sin(angleRadians);
result[0, 1] = Math.Sin(angleRadians);
result[1, 1] = Math.Cos(angleRadians);
return(result);
}