/usr/lib64/python2.6/site-packages/mpl_toolkits/mplot3d
Edit: /usr/lib64/python2.6/site-packages/mpl_toolkits/mplot3d/proj3d.pyc (10615B)
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Various transforms used for by the 3D code
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Return 2D equation of line in the form ax+by+c = 0
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Distance from line to point
line is a tuple of coefficients a,b,c
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p0[0] = x(s)
p0[1] = y(s)
intersection point p = p1 + u*(p2-p1)
and intersection point lies within segement if u is between 0 and 1
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Transform the points by the projection matrix
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Transform the points by the projection matrix
and return the clipping result
returns txs,tys,tzs,tis
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