Action:
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Determines if a scheme-object is a FORWARD.
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Filename:
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kern/kern_scm/ent_scm.cxx
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Syntax:
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(entity:sense in-entity)
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Arg Types:
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in-entity
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entity
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Returns:
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boolean
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Description:
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This extension returns #t if the entity sense is FORWARD; otherwise, it
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returns #f. The input entity
in-ent can be a face, edge, or coedge.
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in-entity specifies the entity whose sense has to be determined.
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Example:
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; entity:sense
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; Create some edges to test.
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(define e1 (edge:circular (position 0 0 0) 5))
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;; e1
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(entity:sense e1)
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;; #t
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(define e2 (edge:linear (position 10 0 0)
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(position 20 0 0)))
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;; e2
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(entity:sense e2)
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;; #t
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