/// <summary>
/// Creates a relative transformation from t0 to t1.
/// </summary>
/// <param name="from"></param>
/// <param name="to"></param>
/// <returns></returns>
public static Orient2d CreateFromTo(Orient2d from, Orient2d to)
{
return(to.Apply(from.Inverse));
}
/// <summary>
///
/// </summary>
/// <param name="scale"></param>
/// <param name="orientation"></param>
public Transform2d(Vec2d scale, Orient2d orientation)
{
Scale = scale;
Rotation = orientation.Rotation;
Translation = orientation.Translation;
}
/// <summary>
///
/// </summary>
/// <param name="other"></param>
/// <param name="tolerance"></param>
/// <returns></returns>
public bool ApproxEquals(Orient2d other, double tolerance = SlurMath.ZeroTolerance)
{
return
(Translation.ApproxEquals(other.Translation, tolerance) &&
Rotation.ApproxEquals(other.Rotation, tolerance));
}
/// <summary>
/// Applies the inverse of this transformation to the given transformation.
/// </summary>
/// <param name="other"></param>
public Orient2d ApplyInverse(Orient2d other)
{
other.Rotation = Rotation.ApplyInverse(other.Rotation);
other.Translation = ApplyInverse(other.Translation);
return(other);
}
/// <summary>
/// Creates a relative transformation from t0 to t1.
/// </summary>
/// <param name="t0"></param>
/// <param name="t1"></param>
/// <returns></returns>
public static Orient2d CreateRelative(Orient2d t0, Orient2d t1)
{
return(t1.Apply(t0.Inverse));
}
/// <summary>
///
/// </summary>
/// <param name="t0"></param>
/// <param name="t1"></param>
/// <returns></returns>
public static Orient2d Multiply(Orient2d t0, Orient2d t1)
{
return(t0.Apply(t1));
}
/// <summary>
///
/// </summary>
/// <param name="orient"></param>
/// <param name="point"></param>
/// <returns></returns>
public static Vec2d Multiply(Orient2d orient, Vec2d point)
{
return(orient.Apply(point));
}
