Module roles 

Roles naming which part of a primitive an entity is.

Constants

FACE_LATERAL

The face swept around the frame’s z axis: a cylinder’s side, a sphere’s whole surface, a cone’s flank.

FACE_MAX_X

The face at the high end of the frame’s x axis.

FACE_MAX_Y

The face at the high end of the frame’s y axis.

FACE_MAX_Z

The face at the high end of the frame’s z axis.

FACE_MIN_X

The face at the low end of the frame’s x axis.

FACE_MIN_Y

The face at the low end of the frame’s y axis.

FACE_MIN_Z

The face at the low end of the frame’s z axis.