def __init__( self, center, planes, R ):
# TODO: rather add R as an attribute to Tracer...
components = []
for p in planes:
halfspace = HalfSpaceComponent( p, vec_norm(p) )
components.append(halfspace)
FixedConvexIntersection.__init__(self, center, components)
self.linear_transform(scaling=R)
def __init__( self, center, vertices, R ):
"""
The vertices and their symmetries about the center (i.e.,
v -> -v) define the dual polyhedron of the result. R is a
scaling factor. If R is 1 and the center is (0,0,1), then
a vertex, face or edge of the polyhedron is on the ground
plane {z = 0}.
"""
components = []
for v in vertices:
layer = LayerComponent( tuple([-x for x in v]), vec_norm(v)*2.0 )
layer.position = v
components.append(layer)
FixedConvexIntersection.__init__(self, center, components)
self.linear_transform(scaling=R)
def __init__(self, axis, h = None):
if h is None:
h = vec_norm(axis)
else:
h = h
HalfSpaceComponent.__init__(self, axis, h)
CylinderComponent( (1,1,0), 1, ), CylinderComponent( (0,1,0), 1, ), CylinderComponent( (1,0,1), 1, ) ] ), 'mirror') cylR = .4 scene.add_object( ConvexIntersection( (-0.7,-0.8,cylR), [ CylinderComponent( (1,0,0), cylR, ), CylinderComponent( (0,1,0), cylR, ), CylinderComponent( (0,0,1), cylR, ) ] ), 'wax') scene.add_object(Parallelepiped( (1.3,-0.5,0.0), (1,0,0), (0,1.3,0), (0,0,0.6) ), 'red') scene.add_object(Dodecahedron( (1.8,0.2,.5+0.6), 0.5 ), 'glass') #scene.image.size = (1280,1024) scene.image.size = (1024,768) #scene.image.size = (640,400) scene.samples_per_pixel = 10000 scene.quasirandom = False scene.gamma = 1.6 scene.max_bounces = 5 scene.camera_fov = 60 scene.camera_position = (-2,-3,1.5) scene.direct_camera_towards( (0,0,0.5) ) #scene.camera_dof_fstop = 0.02 scene.camera_sharp_distance = vec_norm( np.array([1.8,0.2,.5+0.6]) - np.array(scene.camera_position) )
