public void TestUVSubMapping()
{
HdrImage image = new HdrImage(4, 2);
PerspectiveCamera camera = new PerspectiveCamera(aspectRatio: 2.0f);
ImageTracer tracer = new ImageTracer(image, camera);
Ray ray1 = tracer.fireRay(0, 0, 2.5f, 1.5f);
Ray ray2 = tracer.fireRay(2, 1, 0.5f, 0.5f);
Assert.True(ray1.isClose(ray2), "TestUVSubMapping failed - Assert 1/1");
}
public void TestOrientation()
{
HdrImage image = new HdrImage(4, 2);
PerspectiveCamera camera = new PerspectiveCamera(aspectRatio: 2.0f);
ImageTracer tracer = new ImageTracer(image, camera);
Ray topLeftRay = tracer.fireRay(0, 0, 0.0f, 0.0f);
Point p = new Point(0.0f, 2.0f, 1.0f);
Assert.True(p.isClose(topLeftRay.at(1.0f)));
}