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Action:
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Copies lower topology entities from a given entity.
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Filename:
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kern/kern_scm/ent_scm.cxx
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APIs:
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api_copy_entity_contents
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Syntax:
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(entity:copy-contents entity [transform])
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Arg Types:
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entity
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entity
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transform
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transform
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Returns:
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entity
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entity specifies the entity that has to be copied.
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transform is an optional argument that specifies the transformation to be applied to the copied entities.
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Example:
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; entity:copy-contents
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; Create a block
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(define block (solid:block (position 0 0 0)
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(position 10 10 5)))
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;; block
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(define fa (car (entity:faces block)))
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;; fa
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; copy the face only
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(define copy (entity:copy-contents fa))
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;; copy
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(entity:delete block)
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;; ()
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; there should be only a face left
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(entity:check copy)
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; checked:
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;
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0 lumps
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;
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0 shells
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;
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0 wires
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;
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1 faces
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;
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1 loops
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;
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4 coedges
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;
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4 edges
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;
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4 vertices
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;; (#[entity 9 1])
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