gluPwlCurve Interface to
OpenGL function gluPwlCurve
usage: data = gluPwlCurve( nurb, count, stride, type )
C function: void gluPwlCurve(GLUnurbs* nurb, GLint count, GLfloat* data, GLint stride, GLenum type)
Psychtoolbox/PsychOpenGL/MOGL/wrap/gluPwlCurve.m