# Creation of a PipeWithShellSections import salome salome.salome_init_without_session() import GEOM from salome.geom import geomBuilder geompy = geomBuilder.New() import math gg = salome.ImportComponentGUI("GEOM") # create path WirePath = geompy.MakeSketcher("Sketcher:F 0 0:TT 100 0:R 0:C 100 90:T 0 200", [0, 0, 0, 0, 0, 1, 1, 0, -0]) # get sub-shapes edges = geompy.SubShapeAll(WirePath, geompy.ShapeType["EDGE"]) vertices = geompy.SubShapeAll(WirePath, geompy.ShapeType["VERTEX"]) #======================================================= # Create shell sections #======================================================= ps = [vertices[0],vertices[1],vertices[2],vertices[3]] theLocations = [vertices[0],vertices[1],vertices[2],vertices[3]] VC = geompy.MakeCompound(theLocations) geompy.addToStudy(VC,"VC") vs = [edges[0],edges[0],edges[2],edges[2]] hs = [20,40,30,20] shells = [] subbases = [] # 1 section c0 = geompy.PointCoordinates(ps[0]) c1 = geompy.PointCoordinates(ps[1]) nx = c1[0] - c0[0] ny = c1[1] - c0[1] nz = c1[2] - c0[2] faces = [] f1 = geompy.MakeSketcher("Sketcher:F 0 0:TT 20 0:TT 20 20:TT 0 20:WF", [c0[0], c0[1], c0[2], nx, ny, nz, 0, 0, 1]) f2 = geompy.MakeSketcher("Sketcher:F 0 0:TT 0 20:TT -20 20:TT -20 0:WF", [c0[0], c0[1], c0[2], nx, ny, nz, 0, 0, 1]) f3 = geompy.MakeSketcher("Sketcher:F 0 0:TT -20 0:TT -20 -20:TT 0 -20:WF", [c0[0], c0[1], c0[2], nx, ny, nz, 0, 0, 1]) f4 = geompy.MakeSketcher("Sketcher:F 0 0:TT 0 -20:TT 20 -20:TT 20 0:WF", [c0[0], c0[1], c0[2], nx, ny, nz, 0, 0, 1]) faces.append(f1) faces.append(f2) faces.append(f3) faces.append(f4) shell = geompy.MakeSewing(faces,1.e-6) shells.append(shell) faces = geompy.SubShapeAllSortedCentres(shell, geompy.ShapeType["FACE"]) subbases.append(faces[0]) # 2 section faces = [] w = geompy.MakeSketcher("Sketcher:F 20 20:TT 0 20:TT 0 0:TT 20 0", [c1[0], c1[1], c1[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f1 = geompy.MakeFace(w,1) w = geompy.MakeSketcher("Sketcher:F -20 0:TT 0 0:TT 0 20:TT -20 20", [c1[0], c1[1], c1[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f2 = geompy.MakeFace(w,1) w = geompy.MakeSketcher("Sketcher:F 20 0:TT 0 0:TT 0 -20:TT 20 -20", [c1[0], c1[1], c1[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f3 = geompy.MakeFace(w,1) w = geompy.MakeSketcher("Sketcher:F -20 -20:TT 0 -20:TT 0 0:TT -20 0", [c1[0], c1[1], c1[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f4 = geompy.MakeFace(w,1) faces.append(f1) faces.append(f2) faces.append(f3) faces.append(f4) shell = geompy.MakeSewing(faces,1.e-6) shells.append(shell) faces = geompy.SubShapeAllSortedCentres(shell, geompy.ShapeType["FACE"]) subbases.append(faces[0]) # 3 section faces = [] c2 = geompy.PointCoordinates(ps[2]) c3 = geompy.PointCoordinates(ps[3]) nx = c3[0] - c2[0] ny = c3[1] - c2[1] nz = c3[2] - c2[2] w = geompy.MakeSketcher("Sketcher:F 20 20:TT 0 20:TT 0 0:TT 20 0", [c2[0], c2[1], c2[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f1 = geompy.MakeFace(w,1) w = geompy.MakeSketcher("Sketcher:F -20 0:TT 0 0:TT 0 20:TT -20 20", [c2[0], c2[1], c2[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f2 = geompy.MakeFace(w,1) w = geompy.MakeSketcher("Sketcher:F 20 0:TT 0 0:TT 0 -20:TT 20 -20", [c2[0], c2[1], c2[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f3 = geompy.MakeFace(w,1) w = geompy.MakeSketcher("Sketcher:F -20 -20:TT 0 -20:TT 0 0:TT -20 0", [c2[0], c2[1], c2[2], nx, ny, nz, 0, 0, 1]) contour = geompy.CloseContour(w, [], isCommonVertex=False) [e1,e2,e3,e4] = geompy.SubShapeAll(contour, geompy.ShapeType["EDGE"]) w = geompy.MakeWire([e1,e2,e3,e4]) f4 = geompy.MakeFace(w,1) faces.append(f1) faces.append(f2) faces.append(f3) faces.append(f4) shell = geompy.MakeSewing(faces,1.e-6) shells.append(shell) faces = geompy.SubShapeAllSortedCentres(shell, geompy.ShapeType["FACE"]) subbases.append(faces[2]) # 4 section faces = [] kk = 4 dx = c3[0] - nx/kk dy = c3[1] - ny/kk dz = c3[2] - nz/kk rad = math.sqrt(nx*nx+ny*ny+nz*nz) vc = geompy.MakeVertex(dx,dy,dz) sph = geompy.MakeSpherePntR(vc,rad/kk) shellsph = geompy.SubShapeAll(sph, geompy.ShapeType["SHELL"]) fs = [] vec = geompy.MakeVectorDXDYDZ(0,0,1) ff = geompy.MakePlane(ps[3],vec,40) fs.append(ff) vp = geompy.MakeVertex(c3[0],c3[1],c3[2]+20) ff = geompy.MakePlane(vp,vec,40) fs.append(ff) vp = geompy.MakeVertex(c3[0],c3[1],c3[2]-20) ff = geompy.MakePlane(vp,vec,40) fs.append(ff) vec = geompy.MakeVectorDXDYDZ(1,0,0) ff = geompy.MakePlane(ps[3],vec,40) fs.append(ff) vp = geompy.MakeVertex(c3[0]+20,c3[1],c3[2]) ff = geompy.MakePlane(vp,vec,40) fs.append(ff) vp = geompy.MakeVertex(c3[0]-20,c3[1],c3[2]) ff = geompy.MakePlane(vp,vec,40) fs.append(ff) aPartition = geompy.MakePartition(shellsph,fs) fs = geompy.SubShapeAllSortedCentres(aPartition, geompy.ShapeType["FACE"]) for face in fs: if ( 4 == geompy.NbShapes(face, geompy.ShapeType["VERTEX"]) ): faces.append(face) pass pass shell = geompy.MakeSewing(faces,1.e-6) shells.append(shell) faces = geompy.SubShapeAllSortedCentres(shell, geompy.ShapeType["FACE"]) subbases.append(faces[2]) #=========================================================== # Create Pipe #=========================================================== Pipe = geompy.MakePipeWithShellSections(shells, subbases, theLocations, WirePath, theWithContact=0, theWithCorrection=0) # add objects in the study resc = geompy.MakeCompound(shells) id_sec = geompy.addToStudy(resc,"sections") id_wire = geompy.addToStudy(WirePath,"WirePath") id_pipe = geompy.addToStudy(Pipe, "Pipe") # display the wire(path), sections and the pipe gg.createAndDisplayGO(id_wire) gg.createAndDisplayGO(id_sec) gg.createAndDisplayGO(id_pipe) gg.setDisplayMode(id_pipe,1)