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Action:
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Returns the end direction of the curve.
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Filename:
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cstr/cstr_scm/edge_scm.cxx
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Syntax:
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(edge:end-dir edge)
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Arg Types:
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edge
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entity
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Returns:
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gvector
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edge is an input entity.
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Example:
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; edge:end-dir
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; Create elliptical edge by specifying the center
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; and start positions, the ratio, and the start and
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; end angles.
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(define center (position 15 15 0))
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;; center
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(define start (position 15 -5 0))
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;; start
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(define hello-edge
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(edge:elliptical center start 0.5 0 270))
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;; hello-edge
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; Get end direction of the curve.
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(edge:end-dir hello-edge)
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;; #[gvector 1.83690953072103e-15 -20 0]
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