def test_intersection6(self):
cylinder = Cylinder(Vector(0, 8, 14), 10, 1.5, Color().red(), 10, 0.1)
ray = Ray(Vector(0, 0, 0), Vector(0.0, 0.2, 1))
intersection = cylinder.intersection(ray, 0, 1000)
self.assertAlmostEqual(intersection.point.x, 0.0)
self.assertAlmostEqual(intersection.point.y, 3)
self.assertAlmostEqual(intersection.point.z, 15)
def test_getSurfaceNormal2(self):
cylinder = Cylinder(Vector(0, 0, 5), 10, 1.5, Color().red(), 10, 0.1)
point = Vector(-1.5, 2.5, 5)
surfaceNormal = cylinder.getSurfaceNormal(point)
self.assertEqual(surfaceNormal.x, -1)
self.assertEqual(surfaceNormal.y, 0)
self.assertEqual(surfaceNormal.z, 0)
def test_intersection5(self):
cylinder = Cylinder(Vector(0, 0, 5), 2, 1, Color().red(), 10, 0.1)
ray = Ray(Vector(0, 0, 0), Vector(0.1, -0.2, 1))
intersection = cylinder.intersection(ray, 0, 1000)
self.assertAlmostEqual(intersection.point.x, 0.4087346744)
self.assertAlmostEqual(intersection.point.y, -0.8174693488)
self.assertAlmostEqual(intersection.point.z, 4.0873467439)
def test_intersection2(self):
cylinder = Cylinder(Vector(0, 0, 5), 2, 1, Color().red(), 10, 0.1)
ray = Ray(Vector(0, 0, 0), Vector(0, 0.1, 1))
intersection = cylinder.intersection(ray, 0, 1000)
self.assertEqual(intersection.point.x, 0.0)
self.assertEqual(intersection.point.y, 0.4)
self.assertEqual(intersection.point.z, 4.0)
def test_constructor(self):
cylinder = Cylinder(Vector(0, 0, 5), 2, 1, Color().red(), 10, 0.1)
self.assertEqual(cylinder.center.x, 0)
self.assertEqual(cylinder.center.y, 0)
self.assertEqual(cylinder.center.z, 5)
self.assertEqual(cylinder.radius, 1)
self.assertEqual(cylinder.height, 2)
def deserializeCylinder(self, cylinderJson):
center = self.deserializeVector(cylinderJson["center"])
reflection = float(cylinderJson["reflection"])
height = float(cylinderJson["height"])
radius = float(cylinderJson["radius"])
specular = float(cylinderJson["specular"])
transparency = float(cylinderJson["transparency"])
refractiveIndex = float(cylinderJson["refractiveIndex"])
color = self.deserializeColor(cylinderJson["color"])
return Cylinder(center, height, radius, color, specular, reflection,
transparency, refractiveIndex)
p1 = Plane(Vector(0, -3, 0), Vector(0, 1, 0), Color(1, 0, 0), 0, 0)
p2 = Plane(Vector(0, 10, 0), Vector(0, -1, 0), Color(0.1, 1.0, 1.0), 0, 0)
p3 = Plane(Vector(0, 0, 30), Vector(0, 0, -1), Color(0.7, 0.1, 0.2), 0, 0)
p4 = Plane(Vector(0, 0, -1), Vector(0, 0, 1), Color(0.1, 0.4, 0.8), 0, 0)
p5 = Plane(Vector(-10, 0, 0), Vector(1, 0, 0), Color(0.2, 0.1, 0.6), 0, 0)
p6 = Plane(Vector(10, 0, 0), Vector(-1, 0, 0), Color(0.1, 0.7, 0.2), 0, 0)
s1 = Sphere(sCenter1, 1, Color(1.0, 0, 0), 600, 0, 0)
s2 = Sphere(sCenter2, 1.3, Color(0, 1.0, 0), 500, 0, 0)
cube = Cube(Vector(0, 0, 25), 10, Color(0, 1, 0), 1000, 0, 0)
cone = Cone(Vector(0, 0, 10), 1, 1, Color(1, 0, 0), 1000, 0, 0)
cylinder = Cylinder(Vector(0, -3, 8), 1, 1, Color(1, 0, 0), 1000, 0.8, 0)
light1 = Light(0, 3, 8, 0.5)
light2 = Light(1, 3, 5, 0.3)
light0 = AmbientLight(0.2)
scene = Scene()
scene.addLight(light0)
scene.addLight(light1)
scene.addLight(light2)
scene.addObject3D(s1)
scene.addObject3D(cylinder)
def test_intersection4(self):
cylinder = Cylinder(Vector(0, 8, 14), 10, 1.5, Color().red(), 10, 0.1)
ray = Ray(Vector(0, 0, 0), Vector(0.0, 1.8, 1))
intersection = cylinder.intersection(ray, 0, 1000)
self.assertIsNone(intersection)
def test_intersection3(self):
cylinder = Cylinder(Vector(0, 0, 5), 2, 1, Color().red(), 10, 0.1)
ray = Ray(Vector(0, 0, 0), Vector(0, 1, 1))
intersection = cylinder.intersection(ray, 0, 1000)
self.assertIsNone(intersection)