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Action:
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Determines if a Scheme object is a closed wire.
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Filename:
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kern/kern_scm/ent_scm.cxx
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Syntax:
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(wire:closed? 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 specified object is a wire body; otherwise, it returns
#f.
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object specifies the
scheme-object that has to be queried for a closed wire.
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Example:
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; wire:closed?
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; Create an edge.
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(define edge1 (edge:circular
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(position 0 0 0) 25 180 270))
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;; edge1
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; Check to see if the edge is a wire-body.
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(wire-body? edge1)
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;; #f
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; Create a wire-body from the edge.
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(define wirebody1 (wire-body edge1))
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;; wirebody1
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; Check to see if the wire-body is a wire-body.
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(wire:closed? wirebody1)
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; Entity is not a wire.
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;; #f
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