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Description:
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A
linear-edge is a topological edge entity that is linear in nature, and that contains a linear-curve data structure describing the edge.
linear-edge objects are saved and restored as part of the model.
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Derivation:
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linear-edge : edge : entity : scheme-object
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C++ Type:
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EDGE->STRAIGHT
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External Rep:
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#[entity %d %d]
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where the first integer is the entity ID,
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and the second integer is the part ID.
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Example:
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; linear-edge (data type)
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; Create and inquire a edge:linear object.
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(define edge1
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(edge:linear (position 0 0 0)
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(position 40 40 0)))
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;; edge1
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(edge:linear? edge1)
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;; #t
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