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# Copyright 2006-2007 Nanorex, Inc. See LICENSE file for details.
cdef extern from "comphelp.c":
setup(int n)
internalForces(double stiffness, double viscosityOverDt, double dtm)
verletMomentum()
applyForces(forces, double dtm)
draw(drawCallback, int w, int h)
rotate()
def _setup(n):
setup(n)
def _internalForces(stiffness, viscOverDt, dtm):
internalForces(stiffness, viscOverDt, dtm)
def _verletMomentum():
verletMomentum()
def _applyForces(forces, dtm):
applyForces(forces, dtm)
def _draw(cb, w, h):
return draw(cb, w, h)
def _rotate():
return rotate()
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