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https://git.salome-platform.org/gitpub/modules/geom.git
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89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
# Creation of a PipeShellsWithoutPath
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import salome
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salome.salome_init_without_session()
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import GEOM
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from salome.geom import geomBuilder
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geompy = geomBuilder.New()
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import salome
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gg = salome.ImportComponentGUI("GEOM")
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# Complex section
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# result - 16 quads from lines
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# pnt - point from path
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# vec - direction from path
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def MakeComplexSect(pnt, vec, rmax, rmin, nb, geom_builder):
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dang = 1.0/nb/2
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cmax = geom_builder.MakeCircle(pnt,vec,rmax)
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cmin = geom_builder.MakeCircle(pnt,vec,rmin)
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faces = []
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for i in range(0,2*nb,2):
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p1 = geom_builder.MakeVertexOnCurve(cmin,dang*i)
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p2 = geom_builder.MakeVertexOnCurve(cmax,dang*(i+1))
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p3 = geom_builder.MakeVertexOnCurve(cmin,dang*(i+2))
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f = geom_builder.MakeQuad4Vertices(pnt,p1,p2,p3)
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faces.append(f)
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pass
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shell = geom_builder.MakeSewing(faces,1.e-6)
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return shell
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#=======================================================
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# Create simple path and receive points
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# for section creation
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#=======================================================
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WirePath = geompy.MakeSketcher("Sketcher:F 0 0:T 60 0:T 40 0:R 0:C 100 90:",
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[0, 0, 0, 0, 0, 1, 1, 0, 0])
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vs = geompy.SubShapeAll(WirePath, geompy.ShapeType["VERTEX"])
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#=======================================================
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# Create shell sections
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#=======================================================
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shells = []
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subbases = []
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locs = []
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# 1 section
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shell = MakeComplexSect(vs[0], geompy.MakeVectorDXDYDZ(1,0,0), 60, 40, 16, geom_builder=geompy)
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shells.append(shell)
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vs1 = geompy.SubShapeAllSortedCentres(shell,geompy.ShapeType["VERTEX"])
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locs.append(vs1[17])
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# 2 section
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shell = MakeComplexSect(vs[1], geompy.MakeVectorDXDYDZ(1,0,0), 80, 30, 16, geom_builder=geompy)
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shells.append(shell)
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vs2 = geompy.SubShapeAllSortedCentres(shell,geompy.ShapeType["VERTEX"])
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locs.append(vs2[17])
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# 3 section
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shell = MakeComplexSect(vs[2], geompy.MakeVectorDXDYDZ(1,0,0), 60, 40, 16, geom_builder=geompy)
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shells.append(shell)
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vs3 = geompy.SubShapeAllSortedCentres(shell,geompy.ShapeType["VERTEX"])
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locs.append(vs3[17])
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# 4 section
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shell = MakeComplexSect(vs[3], geompy.MakeVectorDXDYDZ(0,1,0), 40, 35, 16, geom_builder=geompy)
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shells.append(shell)
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vs4 = geompy.SubShapeAllSortedCentres(shell,geompy.ShapeType["VERTEX"])
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locs.append(vs4[17])
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#===========================================================
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# Create Pipe
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#===========================================================
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Pipe = geompy.MakePipeShellsWithoutPath(shells,locs)
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# add objects in the study
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resc = geompy.MakeCompound(shells)
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id_sec = geompy.addToStudy(resc,"sections")
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resl = geompy.MakeCompound(locs)
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id_loc = geompy.addToStudy(resl,"locations")
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id_pipe = geompy.addToStudy(Pipe, "Pipe")
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# display the sections, locations and pipe
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gg.createAndDisplayGO(id_sec)
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gg.createAndDisplayGO(id_loc)
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gg.createAndDisplayGO(id_pipe)
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gg.setDisplayMode(id_pipe,1)
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