def manipulation(pointCloud):
startSize = len(pointCloud.points)
# TODO: it would be a lot better to parameterize this in the input file . . . but laziness . . .
print "\tManipulation: Adding two spheres"
pointCloud.addPoints( Point.generateSpherePoints( centerPos=Util.vector([0,-0.1,0.9,1]), radius=0.05, lightPos=Util.vector([0,-2,0,1]), albedo=np.array([255,0,0]), numPoints=20000 ) )
pointCloud.addPoints( Point.generateSpherePoints( centerPos=Util.vector([0.2,0.1,1.15,1]), radius=0.1, lightPos=Util.vector([0,-2,0,1]), albedo=np.array([0,255,0]), numPoints=70000 ) )
print "\tManipulation added " + str( len(pointCloud.points) - startSize ) + " points"
def manipulation(pointCloud):
startSize = len(pointCloud.points)
pointCloud.addPoints( Point.generateSpherePoints( centerPos=Util.vector([0,-0.1,0.9,1]), radius=0.05, lightPos=Util.vector([0,-2,0,1]), albedo=np.array([255,0,0]), numPoints=8000 ) )
pointCloud.addPoints( Point.generateSpherePoints( centerPos=Util.vector([0.2,0.1,1.2,1]), radius=0.1, lightPos=Util.vector([0,-2,0,1]), albedo=np.array([0,255,0]), numPoints=28000 ) )
print "\tManipulation added " + str( len(pointCloud.points) - startSize ) + " points"