Ejemplo n.º 1
0
TEST(KDTree, shouldSearchInTree) {

  KDTree tree;

  vector<RTShape*> shapes;
  RTSphere sphere0(Vector(2.5, 2.5, 2.5), 2.4);
  RTSphere sphere1(Vector(2.5, 2.5, 7.5), 2.4);
  RTSphere sphere2(Vector(2.5, 7.5, 7.5), 2.4);
  RTSphere sphere3(Vector(2.5, 7.5, 2.5), 2.4);
  RTSphere sphere4(Vector(7.5, 2.5, 2.5), 2.4);
  RTSphere sphere5(Vector(7.5, 2.5, 7.5), 2.4);
  RTSphere sphere6(Vector(7.5, 7.5, 7.5), 2.4);
  RTSphere sphere7(Vector(7.5, 7.5, 2.5), 2.4);
  shapes.push_back(&sphere0);
  shapes.push_back(&sphere1);
  shapes.push_back(&sphere2);
  shapes.push_back(&sphere3);
  shapes.push_back(&sphere4);
  shapes.push_back(&sphere5);
  shapes.push_back(&sphere6);
  shapes.push_back(&sphere7);

  BoundingBox box(Vector(0,0,0), Vector(10,10,10));
  tree.setBoundingBox(box);
  tree.setTerminationCondition(1);
  tree.build(shapes, 0);

  Ray ray(Vector(7.5, 7.5, -2 ), Vector(0,0,1));
  IntersectionPtr intersection = tree.intersect(ray);
  
  CHECK( intersection != nullptr );
  CHECK( intersection->getShape() == &sphere7 );

}
void BoundingSphere::Test()
{
	BoundingSphere sphere1(Vector3f(0.0f, 0.0f, 0.0f), 1.0f);
	BoundingSphere sphere2(Vector3f(0.0f, 3.0f, 0.0f), 1.0f);
	BoundingSphere sphere3(Vector3f(0.0f, 0.0f, 2.0f), 1.0f);
	BoundingSphere sphere4(Vector3f(1.0f, 0.0f, 0.0f), 1.0f);
	
	IntersectData sphere1IntersectSphere2 = sphere1.IntersectBoundingSphere(sphere2);
	IntersectData sphere1IntersectSphere3 = sphere1.IntersectBoundingSphere(sphere3);
	IntersectData sphere1IntersectSphere4 = sphere1.IntersectBoundingSphere(sphere4);
	
	assert(sphere1IntersectSphere2.GetDoesIntersect() == false);
	assert(sphere1IntersectSphere2.GetDistance()      == 1.0f);

	assert(sphere1IntersectSphere3.GetDoesIntersect() == false);
	assert(sphere1IntersectSphere3.GetDistance()      == 0.0f);

	assert(sphere1IntersectSphere4.GetDoesIntersect() == true);
	assert(sphere1IntersectSphere4.GetDistance()      == -1.0f);

//	std::cout << "Sphere1 intersect Sphere2: " << sphere1IntersectSphere2.GetDoesIntersect() 
//	          << ", Distance: "                << sphere1IntersectSphere2.GetDistance() << std::endl;
//	std::cout << "Sphere1 intersect Sphere3: " << sphere1IntersectSphere3.GetDoesIntersect() 
//	          << ", Distance: "                << sphere1IntersectSphere3.GetDistance() << std::endl;
//	std::cout << "Sphere1 intersect Sphere4: " << sphere1IntersectSphere4.GetDoesIntersect() 
//	          << ", Distance: "                << sphere1IntersectSphere4.GetDistance() << std::endl;
}
Ejemplo n.º 3
0
void Plane::Test()
{
	BoundingSphere sphere1(Vector3f(0.0f, 0.0f, 0.0f), 1.0f);
	BoundingSphere sphere2(Vector3f(0.0f, 3.0f, 0.0f), 1.0f);
	BoundingSphere sphere3(Vector3f(0.0f, 0.0f, 2.0f), 1.0f);
	BoundingSphere sphere4(Vector3f(1.0f, 0.0f, 0.0f), 1.0f);

	Plane plane1(Vector3f(0.0f, 1.0f, 0.0f), 0.0f);
	
	IntersectData plane1IntersectSphere1 = plane1.IntersectSphere(sphere1);
	IntersectData plane1IntersectSphere2 = plane1.IntersectSphere(sphere2);
	IntersectData plane1IntersectSphere3 = plane1.IntersectSphere(sphere3);
	IntersectData plane1IntersectSphere4 = plane1.IntersectSphere(sphere4);

	assert(plane1IntersectSphere1.GetDoesIntersect() == true);
	assert(plane1IntersectSphere1.GetDistance()      == 1.0f);

	assert(plane1IntersectSphere2.GetDoesIntersect() == false);
	assert(plane1IntersectSphere2.GetDistance()      == 2.0f);

	assert(plane1IntersectSphere3.GetDoesIntersect() == true);
	assert(plane1IntersectSphere3.GetDistance()      == 1.0f);
	
	assert(plane1IntersectSphere4.GetDoesIntersect() == true);
	assert(plane1IntersectSphere4.GetDistance()      == 1.0f);

//	std::cout << "Plane1 intersect Sphere1: " << plane1IntersectSphere1.GetDoesIntersect() 
//	          << ", Distance: "               << plane1IntersectSphere1.GetDistance() << std::endl;
//	
//	std::cout << "Plane1 intersect Sphere2: " << plane1IntersectSphere2.GetDoesIntersect() 
//	          << ", Distance: "               << plane1IntersectSphere2.GetDistance() << std::endl;
//	
//	std::cout << "Plane1 intersect Sphere3: " << plane1IntersectSphere3.GetDoesIntersect() 
//	          << ", Distance: "               << plane1IntersectSphere3.GetDistance() << std::endl;
//	
//	std::cout << "Plane1 intersect Sphere4: " << plane1IntersectSphere4.GetDoesIntersect() 
//	          << ", Distance: "               << plane1IntersectSphere4.GetDistance() << std::endl;
}