public void TestrayIntersctionInner()
{
Sphere s1 = new Sphere(Transformation.Translation(new Vec(0.5f, 0.0f, 0.0f)));
Sphere s2 = new Sphere();
CSGDifference u1 = new CSGDifference(s1, s2);
Ray r1 = new Ray(origin: new Point(1.25f, 0.0f, 0.0f), dir: -Constant.VEC_X);
HitRecord?intersection1 = u1.rayIntersection(r1);
Assert.True(intersection1 != null, "TestHit failed! - Assert 1/5");
HitRecord hit1 = new HitRecord(
new Point(1.0f, 0.0f, 0.0f),
new Normal(1.0f, 0.0f, 0.0f),
new Vec2D(0.0f, 0.5f),
0.25f,
r1
);
Assert.True(hit1.isClose(intersection1), "TestHit failed! - Assert 2/5");
Ray r2 = new Ray(origin: new Point(1.25f, 0.0f, 0.0f), dir: Constant.VEC_X);
HitRecord?intersection2 = u1.rayIntersection(r2);
Assert.True(intersection2 != null, "TestHit failed! - Assert 3/5");
HitRecord hit2 = new HitRecord(
new Point(1.5f, 0.0f, 0.0f),
new Normal(-1.0f, 0.0f, 0.0f),
new Vec2D(0.0f, 0.5f),
0.25f,
r2
);
Assert.True(hit2.isClose(intersection2), "TestHit failed! - Assert 4/5");
}
public void TestrayIntersction()
{
Sphere s1 = new Sphere(Transformation.Translation(new Vec(0.5f, 0.0f, 0.0f)));
Sphere s2 = new Sphere();
CSGDifference u1 = new CSGDifference(s1, s2);
Ray r1 = new Ray(origin: new Point(0.0f, 0.0f, 0.0f), dir: Constant.VEC_X);
HitRecord?intersection1 = u1.rayIntersection(r1);
Assert.True(intersection1 != null, "TestHit failed! - Assert 1/");
HitRecord hit1 = new HitRecord(
new Point(1.0f, 0.0f, 0.0f),
new Normal(-1.0f, 0.0f, 0.0f),
new Vec2D(0.0f, 0.5f),
1.0f,
r1
);
Assert.True(hit1.isClose(intersection1), "TestHit failed! - Assert 2/");
Ray r2 = new Ray(origin: new Point(12.0f, 12.0f, 10.0f), dir: Constant.VEC_Z);
HitRecord?intersection2 = u1.rayIntersection(r2);
Assert.True(intersection2 == null, "Far away ray test failed - Asser 3/");
Ray r3 = new Ray(origin: new Point(0.0f, 0.0f, 1.0f), dir: -Constant.VEC_Z);
HitRecord?intersection3 = u1.rayIntersection(r3);
Assert.True(intersection3 == null, "Ray through secondShape only test failed - Asser 4/");
}