def drawFaceElems(x,faces,mode,color=None,alpha=1.0):
"""Draw a collection of faces.
This function is like drawFaces, but the coordinates of the faces are
specified by:
x (nel,nplex) : the coordinates of solid elements
faces (nfaces,fplex): the definition of nfaces faces of the solid,
each with plexitude fplex. Each line of faces defines a single
face of the solid, in local vertex numbers (0..nplex-1)
"""
# We may have faces with different plexitudes!
for fac in utils.sortOnLength(faces).itervalues():
fa = asarray(fac)
drawFaces(x[:,fa.ravel(),:],fa.shape[1],mode,color,alpha)
def getFaces():
return sortOnLength(self.faces)