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Action:
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Gets the projection of a position onto a plane.
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Filename:
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kern/kern_scm/pos_scm.cxx
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Syntax:
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(position:project-to-plane position
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plane-pos plane-normal)
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Arg Types:
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position
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position
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plane-pos
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position
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plane-normal
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gvector
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Returns:
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position
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Description:
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plane-pos and
plane-normal together specify the plane. This extension returns the
position
on the plane.
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position specifies the position to project.
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plane-pos specifies a position on the plane.
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plane-normal specifies a gvector defining the plane normal.
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Example:
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; position:project-to-plane
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; Project a position onto a plane.
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(position:project-to-plane (position 0 0 0)
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(position 25 25 25) (gvector 1 0 0))
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;; #[position 25 0 0]
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