2013-02-12 17:35:16 +06:00
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# Projection
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import salome
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2021-08-12 11:43:44 +05:00
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salome.salome_init_without_session()
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2013-04-04 13:06:43 +06:00
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from salome.geom import geomBuilder
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2017-06-13 14:57:14 +05:00
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geompy = geomBuilder.New()
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2013-02-12 17:35:16 +06:00
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# create a cylindric face and a curve(edge)
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cylinder = geompy.MakeCylinderRH(100, 300)
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[face_cyl] = geompy.SubShapes(cylinder, [3])
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p1 = geompy.MakeVertex(200, 0, 100)
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p2 = geompy.MakeVertex(200, 80, 100)
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p3 = geompy.MakeVertex(200, 80, 180)
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p4 = geompy.MakeVertex(130, 80, 180)
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p5 = geompy.MakeVertex(90, 80, 240)
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curve = geompy.MakeInterpol([p1, p2, p3, p4, p5], False, False)
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# create a new object as projection of the
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# given curve on the given cylindric face
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projection = geompy.MakeProjection(curve, face_cyl)
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# add objects in the study
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geompy.addToStudy(cylinder, "cylinder")
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geompy.addToStudyInFather(cylinder, face_cyl, "face_cyl")
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geompy.addToStudy(curve, "curve")
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geompy.addToStudy(projection, "projection")
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2013-10-21 15:02:19 +06:00
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2014-11-21 22:25:48 +05:00
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#projection of point on wire
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2013-10-21 15:02:19 +06:00
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e1 = geompy.MakeLineTwoPnt(p1, p2)
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e2 = geompy.MakeLineTwoPnt(p2, p3)
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w1 = geompy.MakeWire([e1, e2], 1.e-7)
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v1 = geompy.MakeVertex(300, 40, 100)
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2014-11-21 22:25:48 +05:00
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prj = geompy.MakeProjection(v1, w1)
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2013-10-21 15:02:19 +06:00
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geompy.addToStudy(w1, "w1")
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geompy.addToStudy(v1, "v1")
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2014-11-21 22:25:48 +05:00
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geompy.addToStudy(prj, "projOnWire")
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2015-02-12 18:59:30 +05:00
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#projection of a wire on cylinder
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pp1 = geompy.MakeVertex(100, 200, 0)
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pp2 = geompy.MakeVertex(100, 200, 80)
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pp3 = geompy.MakeVertex(100, 220, 90)
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pp4 = geompy.MakeVertex(100, 130, 80)
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pp5 = geompy.MakeVertex(100, 90, 80)
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cc1 = geompy.MakeInterpol([pp1, pp2, pp3, pp4, pp5], True, False)
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ww1 = geompy.MakeWire([cc1], 1.e-7)
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vx = geompy.MakeVectorDXDYDZ(100, 0, 0)
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pln1 = geompy.MakePlane(pp1, vx, 200)
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face1 = geompy.MakeFaceFromSurface(pln1, ww1)
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prj_cyl = geompy.MakeProjectionOnCylinder(face1, 100)
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geompy.addToStudy(face1, "pln_face")
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geompy.addToStudy(prj_cyl, "projOnCylinder")
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