1gleHelicoid(3GLE)                     GLE                    gleHelicoid(3GLE)
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NAME

6       gleHelicoid - Generalized torus, spiral with circle contour.
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SYNTAX

9       void gleHelicoid (gleDouble rToroid,
10                         gleDouble up[3],
11                         gleDouble startRadius,
12                         gleDouble drdTheta,
13                         gleDouble startZ,
14                         gleDouble dzdTheta,
15                         gleDouble startXform[2][3],
16                         gleDouble dXformdTheta[2][3],
17                         gleDouble startTheta,
18                         gleDouble sweepTheta);
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ARGUMENTS

21       rToroid   circle contour (torus) radius
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23       startRadius
24                 spiral starts in x-y plane
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26       drdTheta  change in radius per revolution
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28       startZ    starting z value
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30       dzdTheta  change in Z per revolution
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32       startXform
33                 starting contour affine transformation
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35       dXformdTheta
36                 tangent change xform per revolution
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38       startTheta
39                 start angle in x-y plane
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41       sweepTheta
42                 degrees to spiral around
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DESCRIPTION

45       Generalized  Torus.  Similar  to gleSpiral, except contour is a circle.
46       Uses gleSpiral to draw.
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SEE ALSO

50       gleSpiral, gleToroid
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AUTHOR

53       Linas Vepstas (linas@linas.org)
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57GLE                                   3.0                    gleHelicoid(3GLE)