public void ScaleAndTranslatePoint3()
{
var tp = new Cartesian(500.0, 500.0);
var sp = new Cartesian(300.0 / 6000.0, -300.0 / 6000.0);
var m = Matrix33.CreateMatrix(sp, tp, 0.0);
var a = new Cartesian(0.0, 6000.0);
var b = m.Transform(a);
Assert.That(b.X, Is.EqualTo(500.0));
Assert.That(b.Y, Is.EqualTo(200.0));
}
public void RotateScaleAndTranslatePoint()
{
var tp = new Cartesian(500.0, 500.0);
var sp = new Cartesian(500.0 / 1000.0, -500.0 / 1000.0);
var m = Matrix33.CreateMatrix(sp, tp, Algorithms.ToRadians(30.0));
var a = new Cartesian(500.0, 100.0);
var b = m.Transform(a);
Assert.That(IsApproximately(b.X, 691.506, 0.001));
Assert.That(IsApproximately(b.Y, 331.699, 0.001));
}
public void ScaleAndTranslatePoint()
{
var tp = new Cartesian(5.0, 10.0);
var sp = new Cartesian(0.5, 0.25);
var m = Matrix33.CreateMatrix(sp, tp, 0.0);
var a = new Cartesian(100.0, 100.0);
var b = m.Transform(a);
Assert.That(b.X, Is.EqualTo(55.0));
Assert.That(b.Y, Is.EqualTo(35.0));
}