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30 lines
960 B
Python
30 lines
960 B
Python
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# -*- coding: utf-8 -*-
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import logging
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from geomsmesh import geompy
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# -----------------------------------------------------------------------------
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# --- prolongation d'un wire par deux segments tangents
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def prolongeWire(aWire, extrem, norms, long):
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"""
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"""
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logging.info("start")
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if geompy.NumberOfEdges(aWire) > 1:
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edges = geompy.ExtractShapes(aWire, geompy.ShapeType["EDGE"])
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else:
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edges = [aWire]
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for i, v1 in enumerate(extrem):
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exts = [geompy.MakeTranslationVectorDistance(v1, norms[i], l) for l in (-long, long)]
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dists = [(geompy.MinDistance(v, aWire), i , v) for i, v in enumerate(exts)]
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dists.sort()
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v2 = dists[-1][-1]
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#v2 = geompy.MakeTranslationVectorDistance(v1, norms[i], long)
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edge = geompy.MakeEdge(v1, v2)
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edges.append(edge)
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name = "extrem%d"%i
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#geompy.addToStudy(edge,name)
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wireProlonge = geompy.MakeWire(edges)
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geompy.addToStudy(wireProlonge, "wireProlonge")
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return wireProlonge
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