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Action:
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Determines if a Scheme object is a conical face.
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Filename:
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kern/kern_scm/qfac_scm.cxx
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Syntax:
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(face:conical? object)
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Arg Types:
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object
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scheme-object
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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 object is a conical face; otherwise, it returns
#f.
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object specifies the
scheme-object that has to be queried for a conical face.
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Example:
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; face:conical?
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; Create a solid cylinder.
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(define cyl1
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(solid:cylinder (position 5 0 0)
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(position 25 25 0) 30))
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;; cyl1
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; Get the faces of the cylinder.
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(define face-list (entity:faces cyl1))
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;; face-list
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; Determine if the first face is a conical face.
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(face:conical? (car face-list))
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;; #t
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(face:conical? (car (cdr face-list)))
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;; #f
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