public void RotateXAngle90Grad()
{
var r = new Rotate3D(Math.PI / 2.0, new double[] { 1.0, 0, 0 });
var pt_src = new Point3D(1.0, 2.0, 3.0);
var pt_dest = r.Rotate(pt_src);
Assert.AreEqual(1.0, Math.Round(pt_dest.X.Value, 5));
Assert.AreEqual(-3.0, Math.Round(pt_dest.Y.Value, 5));
Assert.AreEqual(2.0, Math.Round(pt_dest.Z.Value,5));
}
public void RotateZAngleMinus90Grad()
{
var r = new Rotate3D(-Math.PI / 2.0, new double[] { 0, 0, 1.0 });
var pt_src = new Point3D(1.0, 2.0, 3.0);
var pt_dest = r.Rotate(pt_src);
Assert.AreEqual(2.0, Math.Round(pt_dest.X.Value, 5));
Assert.AreEqual(-1.0, Math.Round(pt_dest.Y.Value, 5));
Assert.AreEqual(3.0, pt_dest.Z.Value);
}
public void NoRotateAngle0()
{
var r = new Rotate3D();
var pt_src = new Point3D(1.0, 2.0, 3.0);
var pt_dest = r.Rotate(pt_src);
Assert.AreEqual(1.0, pt_dest.X.Value);
Assert.AreEqual(2.0, pt_dest.Y.Value);
Assert.AreEqual(3.0, pt_dest.Z.Value);
}
public void RotateXYZAngle90GradAndBack()
{
var r1 = new Rotate3D(Math.PI / 2.0, new double[] { 1.0, 1.0, 1.0 });
var r2 = new Rotate3D(-Math.PI / 2.0, new double[] { 1.0, 1.0, 1.0 });
var pt_src = new Point3D(1.0, 2.0, 3.0);
var pt_rot = r1.Rotate(pt_src);
var pt_dest = r2.Rotate(pt_rot);
Assert.AreEqual(1.0, Math.Round(pt_dest.X.Value, 10));
Assert.AreEqual(2.0, Math.Round(pt_dest.Y.Value, 10));
Assert.AreEqual(3.0, Math.Round(pt_dest.Z.Value, 10));
}
public void RotateXYZAngle90Grad()
{
var r = new Rotate3D(Math.PI / 2.0, new double[] { 1.0, 1.0, 1.0 });
var pt_src = new Point3D(1.0, 2.0, 3.0);
var pt_dest = r.Rotate(pt_src);
Assert.AreEqual(Math.Round(-2.2200846792814621,10), Math.Round(pt_dest.X.Value, 10));
Assert.AreEqual(Math.Round(-1.8213672050459184, 10), Math.Round(pt_dest.Y.Value, 10));
Assert.AreEqual(Math.Round(2.3987174742355446, 10), Math.Round(pt_dest.Z.Value, 10));
}
