Python DefaultMaterial示例

示例#1

def test_lightning_light_behind():
    m = DefaultMaterial()
    position = Point(0, 0, 0)
    eyev = Vector(0, 0, -1)
    normalv = Vector(0, 0, -1)
    light = PointLight(Point(0, 0, 10), Color(1, 1, 1))

    result = m.lighting(light, position, eyev, normalv)
    assert result == Color(0.1, 0.1, 0.1)

示例#2

def test_lightning_eye_angle():
    m = DefaultMaterial()
    position = Point(0, 0, 0)
    eyev = Vector(0, sqrt(2) / 2, -sqrt(2) / 2)
    normalv = Vector(0, 0, -1)
    light = PointLight(Point(0, 0, -10), Color(1, 1, 1))

    result = m.lighting(light, position, eyev, normalv)
    assert result == Color(1.0, 1.0, 1.0)

示例#3

def test_lighting_direct():
    m = DefaultMaterial()
    position = Point(0, 0, 0)
    eyev = Vector(0, 0, -1)
    normalv = Vector(0, 0, -1)
    light = PointLight(Point(0, 0, -10), Color(1, 1, 1))

    result = m.lighting(light, position, eyev, normalv)
    assert result == Color(1.9, 1.9, 1.9)

示例#4

def test_lightning_light_angle():
    m = DefaultMaterial()
    position = Point(0, 0, 0)
    eyev = Vector(0, 0, -1)
    normalv = Vector(0, 0, -1)
    light = PointLight(Point(0, 10, -10), Color(1, 1, 1))

    result = m.lighting(light, position, eyev, normalv)
    assert result == Color(0.7363961030678927, 0.7363961030678927,
                           0.7363961030678927)

示例#5

def test_default_material():
    m = DefaultMaterial()
    assert m.color == Color(1, 1, 1)
    assert m.ambient == 0.1
    assert m.diffuse == 0.9
    assert m.specular == 0.9
    assert m.shininess == 200

示例#6

文件： test_primitives.py 项目： qTipTip/RayTracer

def test_sphere_material():
    s = Sphere()
    m = s.material

    assert m == DefaultMaterial()

示例#7

文件： primitives.py 项目： qTipTip/RayTracer

 def __init__(self):
     self.transform = IdentityMatrix(4)
     self.origin = Point(0, 0, 0)
     self.material = DefaultMaterial()