Default values for required arguments in the make.* functions creates confusion.

1 files changed, 5 insertions, 5 deletions

diff --git a/chroma/make.py b/chroma/make.py
index 0623b2b..2c3155a 100644
--- a/chroma/make.py
+++ b/chroma/make.py
@@ -76,14 +76,14 @@ def box(dx, dy, dz, center=(0,0,0)):
     "Return a box with linear dimensions `dx`, `dy`, and `dz`."
     return linear_extrude([-dx/2.0,dx/2.0,dx/2.0,-dx/2.0],[-dy/2.0,-dy/2.0,dy/2.0,dy/2.0],height=dz,center=center)
 
-def cube(size=1, height=None, center=(0,0,0)):
+def cube(size, height=None, center=(0,0,0)):
     "Return a cube mesh whose sides have length `size`."
     if height is None:
         height = size
 
     return linear_extrude([-size/2.0,size/2.0,size/2.0,-size/2.0],[-size/2.0,-size/2.0,size/2.0,size/2.0], height=size, center=center)
 
-def cylinder(radius=1, height=2, radius2=None, nsteps=64):
+def cylinder(radius, height, radius2=None, nsteps=64):
     """
     Return a cylinder mesh with a radius of length `radius`, and a height of
     length `height`. If `radius2` is specified, return a cone shaped cylinder
@@ -94,7 +94,7 @@ def cylinder(radius=1, height=2, radius2=None, nsteps=64):
 
     return rotate_extrude([0,radius,radius2,0], [-height/2.0, -height/2.0, height/2.0, height/2.0], nsteps)
 
-def segmented_cylinder(radius, height=2, nsteps=64, nsegments=100):
+def segmented_cylinder(radius, height, nsteps=64, nsegments=100):
     """
     Return a cylinder mesh segmented into `nsegments` points along its profile.
     """
@@ -104,12 +104,12 @@ def segmented_cylinder(radius, height=2, nsteps=64, nsegments=100):
     y = np.concatenate([[-height/2.0]*nsegments_radius,np.linspace(-height/2.0,height/2.0,nsegments_height,endpoint=False),[height/2.0]*(nsegments_radius+1)])
     return rotate_extrude(x, y, nsteps)
 
-def sphere(radius=1, nsteps=64):
+def sphere(radius, nsteps=64):
     "Return a sphere mesh."
     profile_angles = np.linspace(-np.pi/2, np.pi/2, nsteps)
     return rotate_extrude(radius*np.cos(profile_angles), radius*np.sin(profile_angles), nsteps)
 
-def torus(radius=1, offset=3, nsteps=64, circle_steps=None):
+def torus(radius, offset, nsteps=64, circle_steps=None):
     """
     Return a torus mesh. `offset` is the distance from the center of the torus
     to the center of the torus barrel. `radius` is the radius of the torus