Action:
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Sets the
x-direction component of a gvector.
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Filename:
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kern/kern_scm/gvec_scm.cxx
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Syntax:
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(gvector:set-x! gvector x)
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Arg Types:
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gvector
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gvector
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x
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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 coordinates are computed relative to the active coordinate system. This extension returns the
x-value as a real.
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gvector specifies the original
x-,
y-, and
z-values.
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x specifies the value to replace the original
x-value specified in
gvector.
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Example:
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; gvector:set-x!
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; Set new x-, y-, and z-components
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; in an existing gvector.
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(define vector1 (gvector 1 0 0))
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;; vector1
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; Set a new x-component in an existing gvector.
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(gvector:set-x! vector1 3)
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;; 3
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