def create_light_plane(self, scene, mat, origin, u, v, name):
plane = Geom.CRectangle(origin, u, v)
points = plane.getVertices()
triangles = plane.getTriangles()
normals = plane.getNormals()
lightPlane = MXS.createMxObject(scene, "light_plane", points, normals, triangles)
lightMat = scene.readMaterial(self.pzLightMat)
lightMat = scene.addMaterial(lightMat)
lightPlane.setMaterial(mat)
MXS.setObjectInvisible(lightPlane)
def create_background(self, scene):
depth = self.depth * 10
height = self.height * 10
width = self.width * 10
origin = [-depth/2, -height/2, -width/2]
u = [depth, 0, 0]
v = [0, width, 0]
w = [0, 0, height]
box =Geom.CBox(origin, u, v, w, direction = -1)
points = box.getVertices()
triangles = box.getTriangles()
normals = box.getNormals()
background = MXS.createMxObject(scene, "background", points, normals, triangles)
mat = scene.readMaterial(self.pzBackgroundMat)
mat = scene.addMaterial(mat)
background.setMaterial(mat)
def scatter_sphere(self, scene):
# Add a new material to the sphere
mat = scene.readMaterial(self.pzSphereMat)
mat = scene.addMaterial(mat)
radius = self.radius
# scatter dots into scenes
for i in range(self.numbOfDots):
# Create a instance of the sphere in the scene
x = random.random() * self.depth - self.depth/2
y = random.random() * self.width - self.width/2
z = random.random() * self.height - self.width/2
dot = Geom.CSphere([x, y, z], radius)
points = dot.getVertices()
normals = dot.getNormals()
triangles = dot.getTriangles()
obj = MXS.createMxObject(scene, "dot_{}".format(i), points, normals, triangles)
# Assign the material to the object of the new sphere
obj.setMaterial(mat)