public void PointTranslationBasicTest()
{
TestVisual parent = new TestVisual();
TestVisual child1 = new TestVisual();
TestVisual child2 = new TestVisual();
parent.AddVisualChild(child1);
child1.AddVisualChild(child2);
parent.Bounds = new Rect(100, 50, 450, 400);
child1.Bounds = new Rect(50, 100, 350, 200);
child2.Bounds = new Rect(100, 50, 150, 100);
Assert.AreEqual(new Point(100, 50), parent.PointToRoot(new Point(0, 0)));
Assert.AreEqual(new Point(150, 150), child1.PointToRoot(new Point(0, 0)));
Assert.AreEqual(new Point(250, 200), child2.PointToRoot(new Point(0, 0)));
Assert.AreEqual(new Point(0, 0), parent.PointFromRoot(new Point(100, 50)));
Assert.AreEqual(new Point(0, 0), child1.PointFromRoot(new Point(150, 150)));
Assert.AreEqual(new Point(0, 0), child2.PointFromRoot(new Point(250, 200)));
Assert.AreEqual(new Point(300, 250), parent.PointToRoot(new Point(200, 200)));
Assert.AreEqual(new Point(300, 250), child1.PointToRoot(new Point(150, 100)));
Assert.AreEqual(new Point(300, 250), child2.PointToRoot(new Point(50, 50)));
Assert.AreEqual(new Point(200, 200), parent.PointFromRoot(new Point(300, 250)));
Assert.AreEqual(new Point(150, 100), child1.PointFromRoot(new Point(300, 250)));
Assert.AreEqual(new Point(50, 50), child2.PointFromRoot(new Point(300, 250)));
}
public void PointTranslationTransformTest()
{
TestVisual parent = new TestVisual();
TestVisual child1 = new TestVisual();
TestVisual child2 = new TestVisual();
parent.AddVisualChild(child1);
child1.AddVisualChild(child2);
parent.Bounds = new Rect(100, 50, 500, 400);
child1.Bounds = new Rect(50, 100, 400, 200);
child2.Bounds = new Rect(100, 50, 200, 100);
child1.Transform = Matrix.RotationMatrix(Math.PI / 2, 200, 100);
child2.Transform = Matrix.ScalingMatrix(2, 0.5, 100, 50);
Assert.IsTrue(parent.PointToRoot(new Point(0, 0)).IsClose(new Point(100, 50)));
Assert.IsTrue(child1.PointToRoot(new Point(0, 0)).IsClose(new Point(450, 50)));
Assert.IsTrue(child2.PointToRoot(new Point(0, 0)).IsClose(new Point(375, 50)));
Assert.IsTrue(parent.PointFromRoot(new Point(100, 50)).IsClose(new Point(0, 0)));
Assert.IsTrue(child1.PointFromRoot(new Point(450, 50)).IsClose(new Point(0, 0)));
Assert.IsTrue(child2.PointFromRoot(new Point(375, 50)).IsClose(new Point(0, 0)));
}