\page tui_creating_meshes_page Creating Meshes
-\n First of all see \ref introduction_to_mesh_python_page "Example of 3d mesh generation",
+\n First of all see \ref example_3d_mesh "Example of 3d mesh generation",
which is an example of good python script style for Mesh module.
<br>
<h2>Construction of a Mesh</h2>
-
-\code
-import geompy
-import smesh
-
-# create a box
-box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
-idbox = geompy.addToStudy(box, "box")
-
-# create a mesh
-tetra = smesh.Mesh(box, "MeshBox")
-
-algo1D = tetra.Segment()
-algo1D.NumberOfSegments(7)
-
-algo2D = tetra.Triangle()
-algo2D.MaxElementArea(800.)
-
-algo3D = tetra.Tetrahedron(smesh.NETGEN)
-algo3D.MaxElementVolume(900.)
-
-# compute the mesh
-ret = tetra.Compute()
-if ret == 0:
- print "problem when computing the mesh"
-else:
- print "mesh computed"
- pass
-\endcode
+\tui_script{creating_meshes_ex01.py}
<br>
\anchor tui_construction_submesh
<h2>Construction of a Submesh</h2>
+\tui_script{creating_meshes_ex02.py}
-\code
-from geompy import *
-import smesh
-
-# create a box
-box = MakeBoxDXDYDZ(10., 10., 10.)
-addToStudy(box, "Box")
-
-# select one edge of the box for definition of a local hypothesis
-p5 = MakeVertex(5., 0., 0.)
-EdgeX = GetEdgeNearPoint(box, p5)
-addToStudyInFather(box, EdgeX, "Edge [0,0,0 - 10,0,0]")
-
-# create a hexahedral mesh on the box
-quadra = smesh.Mesh(box, "Box : quadrangle 2D mesh")
-
-# create a regular 1D algorithm for the faces
-algo1D = quadra.Segment()
-
-# define "NumberOfSegments" hypothesis to cut
-# all the edges in a fixed number of segments
-algo1D.NumberOfSegments(4)
-
-# create a quadrangle 2D algorithm for the faces
-quadra.Quadrangle()
-
-# construct a submesh on the edge with a local hypothesis
-algo_local = quadra.Segment(EdgeX)
-
-# define "Arithmetic1D" hypothesis to cut the edge in several segments with increasing arithmetic length
-algo_local.Arithmetic1D(1, 4)
-
-# define "Propagation" hypothesis that propagates all other hypotheses
-# on all edges of the opposite side in case of quadrangular faces
-algo_local.Propagation()
-
-# compute the mesh
-quadra.Compute()
-
-\endcode
+<br>
+<h2>Change priority of submeshes in Mesh</h2>
+\tui_script{creating_meshes_ex03.py}
<br>
\anchor tui_editing_mesh
<h2>Editing of a mesh</h2>
-
-\code
-import geompy
-import smesh
-
-def PrintMeshInfo(theMesh):
- aMesh = theMesh.GetMesh()
- print "Information about mesh:"
- print "Number of nodes : ", aMesh.NbNodes()
- print "Number of edges : ", aMesh.NbEdges()
- print "Number of faces : ", aMesh.NbFaces()
- print "Number of volumes : ", aMesh.NbVolumes()
- pass
-
-# create a box
-box = geompy.MakeBox(0., 0., 0., 20., 20., 20.)
-geompy.addToStudy(box, "box")
-
-# select one edge of the box for definition of a local hypothesis
-subShapeList = geompy.SubShapeAll(box, geompy.ShapeType["EDGE"])
-edge = subShapeList[0]
-name = geompy.SubShapeName(edge, box)
-geompy.addToStudyInFather(box, edge, name)
-
-# create a mesh
-tria = smesh.Mesh(box, "Mesh 2D")
-algo1D = tria.Segment()
-hyp1 = algo1D.NumberOfSegments(3)
-algo2D = tria.Triangle()
-hyp2 = algo2D.MaxElementArea(10.)
-
-# create a sub-mesh
-algo_local = tria.Segment(edge)
-hyp3 = algo_local.Arithmetic1D(1, 6)
-hyp4 = algo_local.Propagation()
-
-# compute the mesh
-tria.Compute()
-PrintMeshInfo(tria)
-
-# remove a local hypothesis
-mesh = tria.GetMesh()
-mesh.RemoveHypothesis(edge, hyp4)
-
-# compute the mesh
-tria.Compute()
-PrintMeshInfo(tria)
-
-# change the value of the 2D hypothesis
-hyp2.SetMaxElementArea(2.)
-
-# compute the mesh
-tria.Compute()
-PrintMeshInfo(tria)
-\endcode
+\tui_script{creating_meshes_ex04.py}
<br>
\anchor tui_export_mesh
<h2>Export of a Mesh</h2>
-
-\code
-import geompy
-import smesh
-
-# create a box
-box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
-idbox = geompy.addToStudy(box, "box")
-
-# create a mesh
-tetra = smesh.Mesh(box, "MeshBox")
-
-algo1D = tetra.Segment()
-algo1D.NumberOfSegments(7)
-
-algo2D = tetra.Triangle()
-algo2D.MaxElementArea(800.)
-
-algo3D = tetra.Tetrahedron(smesh.NETGEN)
-algo3D.MaxElementVolume(900.)
-
-# compute the mesh
-tetra.Compute()
-
-# export the mesh in a MED file
-tetra.ExportMED("/tmp/meshMED.med", 0)
-\endcode
+\tui_script{creating_meshes_ex05.py}
<br>
<h2>How to mesh a cylinder with hexahedrons?</h2>
Here you can see an example of python script, creating a hexahedral
mesh on a cylinder. And a picture below the source code of the script,
demonstrating the resulting mesh.
-\include ex24_cylinder.py
+\tui_script{creating_meshes_ex06.py}
\image html mesh_cylinder_hexa.png
+<br>
+\anchor tui_building_compound
+<h2>Building a compound of meshes</h2>
+\tui_script{creating_meshes_ex07.py}
+
+<br>
+\anchor tui_copy_mesh
+<h2>Mesh Copying</h2>
+\tui_script{creating_meshes_ex08.py}
+
*/
