Action:
|
Sets the
u-component of a
par-pos.
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Filename:
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kern/kern_scm/par_scm.cxx
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Syntax:
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(par-pos:set-u! par-pos u)
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Arg Types:
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par-pos
|
par-pos
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|
u
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real
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Returns:
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real
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Description:
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The
u-coordinate is returned as a real.
|
|
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par-pos identifies the original
u and
v values.
|
|
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u specifies the value to replace the original
u value specified in
par-pos.
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Example:
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; par-pos:set-u!
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; Create a par-pos object.
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(define par1 (par-pos 0 0))
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;; par1
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; Set a new u-coordinate for an existing par-pos.
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(par-pos:set-u! par1 5)
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;; 5
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