X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fexamples%2Fmodifying_meshes_ex23.py;h=d7f413440df5108c465d6e94acdcaa34790443fe;hb=33b6f8700337fa00f3e48076a6f6d8df87d8e57f;hp=350cc3482b605296be2053dd7a1138e97bb2e118;hpb=e8173b4ff130ddb26d165c92403ef847fdfb8be2;p=modules%2Fsmesh.git diff --git a/doc/salome/examples/modifying_meshes_ex23.py b/doc/salome/examples/modifying_meshes_ex23.py index 350cc3482..d7f413440 100644 --- a/doc/salome/examples/modifying_meshes_ex23.py +++ b/doc/salome/examples/modifying_meshes_ex23.py @@ -6,11 +6,11 @@ import salome salome.salome_init() import GEOM from salome.geom import geomBuilder -geompy = geomBuilder.New(salome.myStudy) +geompy = geomBuilder.New() import SMESH, SALOMEDS from salome.smesh import smeshBuilder -smesh = smeshBuilder.New(salome.myStudy) +smesh = smeshBuilder.New() # 1. Create points points = [[0, 0], [50, 30], [50, 110], [0, 150], [-80, 150], [-130, 70], [-130, -20]] @@ -19,7 +19,7 @@ iv = 1 vertices = [] for point in points: vert = geompy.MakeVertex(point[0], point[1], 0) - geompy.addToStudy(vert, "Vertex_" + repr(iv)) + #geompy.addToStudy(vert, "Vertex_" + repr(iv)) vertices.append(vert) iv += 1 pass @@ -44,8 +44,8 @@ for ii in range(len(Wire_polyline_edges)): # Mesh # Mesh the given shape with the given 1d hypothesis -def Mesh1D(shape1d, nbSeg, name): - mesh1d_tool = smesh.Mesh(shape1d, name) +def Mesh1D(shape1d, nbSeg, name, smesh_builder): + mesh1d_tool = smesh_builder.Mesh(shape1d, name) algo = mesh1d_tool.Segment() hyp = algo.NumberOfSegments(nbSeg) isDone = mesh1d_tool.Compute() @@ -53,8 +53,8 @@ def Mesh1D(shape1d, nbSeg, name): return mesh1d_tool # Create a mesh with six nodes, seven edges and two quadrangle faces -def MakeQuadMesh2(mesh_name): - quad_1 = smesh.Mesh(name = mesh_name) +def MakeQuadMesh2(mesh_name, smesh_builder): + quad_1 = smesh_builder.Mesh(name = mesh_name) # six nodes n1 = quad_1.AddNode(0, 20, 10) @@ -79,26 +79,26 @@ def MakeQuadMesh2(mesh_name): return [quad_1, [1,2,3,4,5,6,7], [8,9]] # Path meshes -Edge_straight_mesh = Mesh1D(Edge_straight, 7, "Edge_straight") -Edge_bezierrr_mesh = Mesh1D(Edge_bezierrr, 7, "Edge_bezierrr") -Wire_polyline_mesh = Mesh1D(Wire_polyline, 3, "Wire_polyline") -Edge_Circle_mesh = Mesh1D(Edge_Circle , 8, "Edge_Circle") +Edge_straight_mesh = Mesh1D(Edge_straight, 7, "Edge_straight", smesh_builder=smesh) +Edge_bezierrr_mesh = Mesh1D(Edge_bezierrr, 7, "Edge_bezierrr", smesh_builder=smesh) +Wire_polyline_mesh = Mesh1D(Wire_polyline, 3, "Wire_polyline", smesh_builder=smesh) +Edge_Circle_mesh = Mesh1D(Edge_Circle , 8, "Edge_Circle" , smesh_builder=smesh) # Initial meshes (to be extruded) -[quad_1, ee_1, ff_1] = MakeQuadMesh2("quad_1") -[quad_2, ee_2, ff_2] = MakeQuadMesh2("quad_2") -[quad_3, ee_3, ff_3] = MakeQuadMesh2("quad_3") -[quad_4, ee_4, ff_4] = MakeQuadMesh2("quad_4") -[quad_5, ee_5, ff_5] = MakeQuadMesh2("quad_5") -[quad_6, ee_6, ff_6] = MakeQuadMesh2("quad_6") -[quad_7, ee_7, ff_7] = MakeQuadMesh2("quad_7") +[quad_1, ee_1, ff_1] = MakeQuadMesh2("quad_1", smesh_builder=smesh) +[quad_2, ee_2, ff_2] = MakeQuadMesh2("quad_2", smesh_builder=smesh) +[quad_3, ee_3, ff_3] = MakeQuadMesh2("quad_3", smesh_builder=smesh) +[quad_4, ee_4, ff_4] = MakeQuadMesh2("quad_4", smesh_builder=smesh) +[quad_5, ee_5, ff_5] = MakeQuadMesh2("quad_5", smesh_builder=smesh) +[quad_6, ee_6, ff_6] = MakeQuadMesh2("quad_6", smesh_builder=smesh) +[quad_7, ee_7, ff_7] = MakeQuadMesh2("quad_7", smesh_builder=smesh) # ExtrusionAlongPath # IDsOfElements, PathMesh, PathShape, NodeStart, # HasAngles, Angles, HasRefPoint, RefPoint refPoint = SMESH.PointStruct(0, 0, 0) -a10 = 10.0*math.pi/180.0 -a45 = 45.0*math.pi/180.0 +a10 = math.radians( 10.0 ) +a45 = math.radians( 45.0 ) # 1. Extrusion of two mesh edges along a straight path error = quad_1.ExtrusionAlongPath([1,2], Edge_straight_mesh, Edge_straight, 1, @@ -128,4 +128,53 @@ error = quad_6.ExtrusionAlongPath(ff_6 , Edge_Circle_mesh, Edge_Circle, 1, error = quad_7.ExtrusionAlongPath(ff_7, Edge_Circle_mesh, Edge_Circle, 1, 1, [a45, -a45, a45, -a45, a45, -a45, a45, -a45], 0, refPoint) -salome.sg.updateObjBrowser(True) + + +# Make the same meshes using a fully functional method ExtrusionAlongPathObjects() having +# the following arguments: +# Nodes, Edges, Faces, PathObject, PathShape=None, +# NodeStart=1, HasAngles=False, Angles=[], LinearVariation=False, +# HasRefPoint=False, RefPoint=[0,0,0], MakeGroups=False, +# ScaleFactors=[], ScalesVariation=False + +quad_1 = MakeQuadMesh2("quad_1", smesh_builder=smesh)[0] +quad_2 = MakeQuadMesh2("quad_2", smesh_builder=smesh)[0] +quad_3 = MakeQuadMesh2("quad_3", smesh_builder=smesh)[0] +quad_4 = MakeQuadMesh2("quad_4", smesh_builder=smesh)[0] +quad_5 = MakeQuadMesh2("quad_5", smesh_builder=smesh)[0] +quad_6 = MakeQuadMesh2("quad_6", smesh_builder=smesh)[0] +quad_7 = MakeQuadMesh2("quad_7", smesh_builder=smesh)[0] + +# 1. Extrusion of two mesh edges along a straight path +nn, ee, ff = [], [1,2], [] +error = quad_1.ExtrusionAlongPathObjects( nn, ee, ff, Edge_straight_mesh ) + +# 2. Extrusion of one mesh edge along a curved path +nn, ee, ff = [], [2], [] +error = quad_2.ExtrusionAlongPathObjects( nn, ee, ff, Edge_bezierrr_mesh ) + +# 3. Extrusion of one mesh edge along a curved path with usage of angles +error = quad_3.ExtrusionAlongPathObjects( nn, ee, ff, Edge_bezierrr_mesh, + Angles=[a45, a45, a45, 0, -a45, -a45, -a45]) + +# 4. Extrusion of one mesh edge along the path, which is a part of a meshed wire +nn, ee, ff = [], [4], [] +error = quad_4.ExtrusionAlongPathObjects( nn, ee, ff, Wire_polyline_mesh, Wire_polyline_edges[0], + Angles=[a10, a10, a10]) + +# 5. Extrusion of two mesh faces along the path, which is a part of a meshed wire +nn, ee, ff = [], [], quad_5 +error = quad_5.ExtrusionAlongPathObjects( nn, ee, ff, Wire_polyline_mesh, Wire_polyline_edges[2], + NodeStart=4 ) + +# 6. Extrusion of two mesh faces along a closed path +nn, ee, ff = [], [], quad_6 +error = quad_6.ExtrusionAlongPathObjects( nn, ee, ff, Edge_Circle_mesh ) + +# 7. Extrusion of two mesh faces along a closed path with usage of angles +nn, ee, ff = [], [], quad_7 +error = quad_7.ExtrusionAlongPathObjects( nn, ee, ff, Edge_Circle_mesh, Edge_Circle, + Angles=[a45, -a45, a45, -a45, a45, -a45, a45, -a45]) + + +salome.sg.updateObjBrowser()