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]]
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
# 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()
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)
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,
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()
