def test_deserializeAmbientLight(self):
ambientLightString = '{"active":"true", "brightness":"1.0"}'
ambientLightJSON = json.loads(ambientLightString)
jsonParser = JSONParser()
light = jsonParser.deserializeAmbientLight(ambientLightJSON)
self.assertEqual(1.0, light.brightness)
def test_deserializeColor(self):
colorString = '{"r": 1, "g": 0, "b": 0}'
colorJSON = json.loads(colorString)
color = JSONParser().deserializeColor(colorJSON)
self.assertEqual(color.getR(), 1)
self.assertEqual(color.getG(), 0)
self.assertEqual(color.getB(), 0)
def test_deserializeLight(self):
lightString = '{"center":{"x":2, "y":1, "z":1}, "brightness":1.0}'
lightJson = json.loads(lightString)
jsonParser = JSONParser()
light = jsonParser.deserializeLight(lightJson)
self.assertEqual(2, light.position.x)
self.assertEqual(1, light.position.y)
self.assertEqual(1, light.position.z)
self.assertEqual(1.0, light.brightness)
def test_deserializeSphere(self):
sphereString = '{"center":{"x":3.0,"y":1.0,"z":2.0},"radius":2.0,"color":{"r":1,"g":0,"b":0},"specular":1.0, "reflection":1.0, "transparency":0.0, "refractiveIndex":1.0}'
sphereJson = json.loads(sphereString)
jsonParser = JSONParser()
sphere = jsonParser.deserializeSphere(sphereJson)
self.assertEqual(3, sphere.center.x)
self.assertEqual(1, sphere.center.y)
self.assertEqual(2, sphere.center.z)
self.assertEqual(2, sphere.radius)
self.assertEqual(1.0, sphere.reflection) #Not yet implemented properly on the JSONparser
def test_deserializeRayTracingTask(self):
jsonstring = '{"ImagePlane":{"width":500, "height":500}, "Antialiasing":{"active":"false"}, "Camera":{"position":{"x":0.0,"y":0.0,"z":0.0}, "pointOfView":{"x":0.0,"y":0.0,"z":1.0}, "cameraRightAngle":{"x":1.0,"y":0.0,"z":0.0}}, "Scene":{"Object3D":[{"Sphere":{"center":{"x":3.0,"y":1.0,"z":2.0},"radius":2.0,"color":{"r":1,"g":0,"b":0},"reflection":1.0, "specular":1.0, "transparency":1.0, "refractiveIndex":1.0}},{"Cylinder":{"center":{"x":3.0,"y":1.0,"z":2.0},"height": 1.0, "radius":2.0,"color":{"r":1,"g":0,"b":0},"reflection":1.0, "specular":1.0, "transparency":1.0, "refractiveIndex":1.0}}],"Light":[{"center":{"x":2, "y":1, "z":1}, "brightness":1.0}], "AmbientLight":{"active":"true", "brightness":"1.0"},"Floor":{"active":true},"Room":{"active":true}}}'
j = json.loads(jsonstring)
raytracer = JSONParser().deserializeRayTracingTask(j)
# Check size of the ImagePlane
self.assertEqual(raytracer.imageplane.getHeight(), 500)
self.assertEqual(raytracer.imageplane.getWidth(), 500)
# Check Light
self.assertEqual(raytracer.scene.getLights()[0].position.x, 2)
self.assertEqual(raytracer.scene.getLights()[0].position.y, 1)
self.assertEqual(raytracer.scene.getLights()[0].position.z, 1)
# Check first Object
self.assertEqual(raytracer.scene.getObjects()[0].center.x, 3)
self.assertEqual(raytracer.scene.getObjects()[0].center.y, 1)
self.assertEqual(raytracer.scene.getObjects()[0].center.z, 2)
self.assertEqual(raytracer.scene.getObjects()[0].radius, 2)
# Check Ambient Light
self.assertEqual(raytracer.scene.getLights()[1].brightness, 1.0)
# Check another JSON
jsonstring = '{"ImagePlane":{"width":500, "height":500}, "Antialiasing":{"active":"false"}, "Camera":{"position":{"x":0.0,"y":0.0,"z":0.0}, "pointOfView":{"x":0.0,"y":0.0,"z":1.0}, "cameraRightAngle":{"x":1.0,"y":0.0,"z":0.0}}, "Scene":{"Object3D":[{"Sphere":{"center":{"x":4.0,"y":1.0,"z":2.0},"radius":2.0,"color":{"r":1,"g":0,"b":0},"reflection":1.0, "specular":1.0, "transparency":1.0, "refractiveIndex":1.0}},{"Cylinder":{"center":{"x":3.0,"y":1.0,"z":2.0},"height": 1.0, "radius":2.0,"color":{"r":1,"g":0,"b":0},"reflection":1.0, "specular":1.0, "transparency":1.0, "refractiveIndex":1.0}}],"Light":[{"center":{"x":2, "y":1, "z":1}, "brightness":1.0}], "AmbientLight":{"active":"true", "brightness":"1.0"},"Floor":{"active":"true"},"Room":{"active":"false"}}}'
j = json.loads(jsonstring)
raytracer = JSONParser().deserializeRayTracingTask(j)
# Check size of the ImagePlane
self.assertEqual(raytracer.imageplane.getHeight(), 500)
self.assertEqual(raytracer.imageplane.getWidth(), 500)
# Check Light
self.assertEqual(raytracer.scene.getLights()[0].position.x, 2)
self.assertEqual(raytracer.scene.getLights()[0].position.y, 1)
self.assertEqual(raytracer.scene.getLights()[0].position.z, 1)
# Check first Object
self.assertEqual(raytracer.scene.getObjects()[0].center.x, 4)
self.assertEqual(raytracer.scene.getObjects()[0].center.y, 1)
self.assertEqual(raytracer.scene.getObjects()[0].center.z, 2)
self.assertEqual(raytracer.scene.getObjects()[0].radius, 2)
# Check second Object (Cylinder)
self.assertEqual(raytracer.scene.getObjects()[1].center.x, 3)
self.assertEqual(raytracer.scene.getObjects()[1].center.y, 1)
self.assertEqual(raytracer.scene.getObjects()[1].center.z, 2)
self.assertEqual(raytracer.scene.getObjects()[1].radius, 2)
self.assertEqual(raytracer.scene.getObjects()[1].height, 1)
# Check Ambient Light
self.assertRaises(Exception, raytracer.scene.getLights()[1])
self.assertEqual(raytracer.scene.getLights()[1].brightness, 1)
self.assertEqual(3, len(raytracer.scene.getObjects()))
def raytrace(request):
response = HttpResponse(content_type="image/png")
if (request.method == "POST"):
body_unicode = request.body.decode('utf-8')
body = json.loads(body_unicode)
raytracer = JSONParser().deserializeRayTracingTask(body)
img = raytracer.startRayTracing()
plt.imsave(response, img)
else:
return HttpResponse("Method not Allowed", status=405)
return response
def test_deserializeCamera(self):
jsonString = '{"Camera":{"position":{"x":"0","y":"0","z":"0"},"pointOfView":{"x":"0","y":"0","z":"1"},"cameraRightAngle":{"x":"1","y":"0","z":"0"}}}'
j = json.loads(jsonString)
camera = JSONParser().deserializeCamera(j)
self.assertEqual(camera.position.x, 0)
self.assertEqual(camera.position.y, 0)
self.assertEqual(camera.position.z, 0)
self.assertEqual(camera.pointOfView.x, 0)
self.assertEqual(camera.pointOfView.y, 0)
self.assertEqual(camera.pointOfView.z, 1)
def test_deserializeCone(self):
coneString = '{"center":{"x":3.0,"y":1.0,"z":2.0},"radius":1.0, "height":2.0, "color":{"r":1,"g":0,"b":0},"specular":1.0, "reflection":1.0, "transparency":0.0, "refractiveIndex":1.0}'
coneJSON = json.loads(coneString)
cone = JSONParser().deserializeCone(coneJSON)
self.assertEqual(cone.center.x, 3)
self.assertEqual(cone.center.y, 2)
self.assertEqual(cone.center.z, 2)
self.assertEqual(cone.radius, 1)
self.assertEqual(cone.height, 2)
self.assertEqual(cone.specular, 1)
self.assertEqual(cone.reflection, 1)
self.assertEqual(cone.transparency, 0)
def test_deserializeCube(self):
cubeString = '{"center":{"x":3.0,"y":1.0,"z":2.0},"sideLength":1.0,"color":{"r":1,"g":0,"b":0},"specular":1.0, "reflection":1.0, "transparency":0.0, "refractiveIndex":1.0}'
cubeJSON = json.loads(cubeString)
cube = JSONParser().deserializeCube(cubeJSON)
self.assertEqual(cube.center.x, 3)
self.assertEqual(cube.center.y, 1)
self.assertEqual(cube.center.z, 2)
self.assertEqual(cube.w, 1)
self.assertEqual(cube.h, 1)
self.assertEqual(cube.d, 1)
self.assertEqual(cube.specular, 1)
self.assertEqual(cube.reflection, 1)
self.assertEqual(cube.transparency, 0)
def test_deserializeScene(self):
jsonstring = '{"ImagePlane":{"width":500, "height":500}, "Antialiasing":{"active":"false"}, "Camera":{"position":{"x":0.0,"y":0.0,"z":0.0}, "pointOfView":{"x":0.0,"y":0.0,"z":1.0}, "cameraRightAngle":{"x":0.0,"y":0.0,"z":1.0}}, "Scene":{"Object3D":[{"Sphere":{"center":{"x":4.0,"y":1.0,"z":2.0},"radius":2.0,"color":{"r":1,"g":0,"b":0},"reflection":1.0, "specular":1.0, "transparency":1.0, "refractiveIndex":1.0}},{"Cylinder":{"center":{"x":3.0,"y":1.0,"z":2.0},"height": 1.0, "radius":2.0,"color":{"r":1,"g":0,"b":0},"reflection":1.0, "specular":1.0, "transparency":1.0, "refractiveIndex":1.0}}],"Light":[{"center":{"x":2, "y":1, "z":1}, "brightness":1.0}], "AmbientLight":{"active":"true", "brightness":"1.0"},"Floor":{"active":true},"Room":{"active":true}}}'
j = json.loads(jsonstring)
jsonParser = JSONParser()
scene = jsonParser.deserializeScene(j)
def test_deserializeFloor(self):
floorString = '{"active":true}'
floorJSON = json.loads(floorString)
active = JSONParser().deserializeFloor(floorJSON)
self.assertTrue(active)