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Action:
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Determines if a face contains invalid loops.
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Filename:
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kern/kern_scm/loop_scm.cxx
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APIs:
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api_check_face_loops
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Syntax:
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(face:check face)
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Arg Types:
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face
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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 returns text indicating how many of the various kinds of loops there are in the given face and a Boolean flag indicating whether the check was successful or not. Valid loop types include periphery loops, holes,
u-separation loops,
v-separation loops, unknown loops, and "Closed face, no loop".
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face specifies a face entity.
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Example:
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; face:check
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; Create a face.
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(define face1 (face:law "vec(cos(x), y, x)"
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-20 (law:eval "10*pi") -10 10))
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;; face1
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(face:check face1)
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; 1 periphery loop.
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;; #t
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