+++ /dev/null
-# Copyright (C) 2007-2012 CEA/DEN, EDF R&D
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-# Lesser General Public License for more details.
-#
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-#
-# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
-#
-
-##
-# @package GHS3DPluginDC
-# Python API for the GHS3D meshing plug-in module.
-
-from smesh_algorithm import Mesh_Algorithm
-from smeshDC import AssureGeomPublished
-
-# import GHS3DPlugin module if possible
-noGHS3DPlugin = 0
-try:
- import GHS3DPlugin
-except ImportError:
- noGHS3DPlugin = 1
- pass
-
-# Optimization level of GHS3D
-# V3.1
-None_Optimization, Light_Optimization, Medium_Optimization, Strong_Optimization = 0,1,2,3
-# V4.1 (partialy redefines V3.1). Issue 0020574
-None_Optimization, Light_Optimization, Standard_Optimization, StandardPlus_Optimization, Strong_Optimization = 0,1,2,3,4
-
-#----------------------------
-# Mesh algo type identifiers
-#----------------------------
-
-## Algorithm type: GHS3D tetrahedron 3D algorithm, see GHS3D_Algorithm
-GHS3D = "GHS3D_3D"
-
-## Tetrahedron GHS3D 3D algorithm
-#
-# It can be created by calling smesh.Mesh.Tetrahedron( smesh.GHS3D, geom=0 )
-class GHS3D_Algorithm(Mesh_Algorithm):
-
- ## name of the dynamic method in smesh.Mesh class
- # @internal
- meshMethod = "Tetrahedron"
- ## type of algorithm used with helper function in smesh.Mesh class
- # @internal
- algoType = GHS3D
- ## doc string of the method in smesh.Mesh class
- # @internal
- docHelper = "Creates tetrahedron 3D algorithm for volumes"
-
- ## Private constructor.
- # @param mesh parent mesh object algorithm is assigned to
- # @param geom geometry (shape/sub-shape) algorithm is assigned to;
- # if it is @c 0 (default), the algorithm is assigned to the main shape
- def __init__(self, mesh, geom=0):
- Mesh_Algorithm.__init__(self)
- if noGHS3DPlugin: print "Warning: GHS3DPlugin module unavailable"
- self.Create(mesh, geom, self.algoType, "libGHS3DEngine.so")
- self.params = None
- pass
-
- ## Defines hypothesis having several parameters
- # @return hypothesis object
- def Parameters(self):
- if not self.params:
- self.params = self.Hypothesis("GHS3D_Parameters", [],
- "libGHS3DEngine.so", UseExisting=0)
- pass
- return self.params
-
- ## To mesh "holes" in a solid or not. Default is to mesh.
- # @param toMesh "mesh holes" flag value
- def SetToMeshHoles(self, toMesh):
- self.Parameters().SetToMeshHoles(toMesh)
- pass
-
- ## Set Optimization level:
- # @param level optimization level, one of the following values
- # - None_Optimization
- # - Light_Optimization
- # - Standard_Optimization
- # - StandardPlus_Optimization
- # - Strong_Optimization.
- # .
- # Default is Standard_Optimization
- def SetOptimizationLevel(self, level):
- self.Parameters().SetOptimizationLevel(level)
- pass
-
- ## Set maximal size of memory to be used by the algorithm (in Megabytes).
- # @param MB maximal size of memory
- def SetMaximumMemory(self, MB):
- self.Parameters().SetMaximumMemory(MB)
- pass
-
- ## Set initial size of memory to be used by the algorithm (in Megabytes) in
- # automatic memory adjustment mode.
- # @param MB initial size of memory
- def SetInitialMemory(self, MB):
- self.Parameters().SetInitialMemory(MB)
- pass
-
- ## Set path to working directory.
- # @param path working directory
- def SetWorkingDirectory(self, path):
- self.Parameters().SetWorkingDirectory(path)
- pass
-
- ## To keep working files or remove them. Log file remains in case of errors anyway.
- # @param toKeep "keep working files" flag value
- def SetKeepFiles(self, toKeep):
- self.Parameters().SetKeepFiles(toKeep)
- pass
-
- ## Set verbosity level [0-10].
- # @param level verbosity level
- # - 0 - no standard output,
- # - 2 - prints the data, quality statistics of the skin and final meshes and
- # indicates when the final mesh is being saved. In addition the software
- # gives indication regarding the CPU time.
- # - 10 - same as 2 plus the main steps in the computation, quality statistics
- # histogram of the skin mesh, quality statistics histogram together with
- # the characteristics of the final mesh.
- def SetVerboseLevel(self, level):
- self.Parameters().SetVerboseLevel(level)
- pass
-
- ## To create new nodes.
- # @param toCreate "create new nodes" flag value
- def SetToCreateNewNodes(self, toCreate):
- self.Parameters().SetToCreateNewNodes(toCreate)
- pass
-
- ## To use boundary recovery version which tries to create mesh on a very poor
- # quality surface mesh.
- # @param toUse "use boundary recovery version" flag value
- def SetToUseBoundaryRecoveryVersion(self, toUse):
- self.Parameters().SetToUseBoundaryRecoveryVersion(toUse)
- pass
-
- ## Applies finite-element correction by replacing overconstrained elements where
- # it is possible. The process is cutting first the overconstrained edges and
- # second the overconstrained facets. This insure that no edges have two boundary
- # vertices and that no facets have three boundary vertices.
- # @param toUseFem "apply finite-element correction" flag value
- def SetFEMCorrection(self, toUseFem):
- self.Parameters().SetFEMCorrection(toUseFem)
- pass
-
- ## To remove initial central point.
- # @param toRemove "remove initial central point" flag value
- def SetToRemoveCentralPoint(self, toRemove):
- self.Parameters().SetToRemoveCentralPoint(toRemove)
- pass
-
- ## To set an enforced vertex.
- # @param x : x coordinate
- # @param y : y coordinate
- # @param z : z coordinate
- # @param size : size of 1D element around enforced vertex
- # @param vertexName : name of the enforced vertex
- # @param groupName : name of the group
- def SetEnforcedVertex(self, x, y, z, size, vertexName = "", groupName = ""):
- if vertexName == "":
- if groupName == "":
- return self.Parameters().SetEnforcedVertex(x, y, z, size)
- else:
- return self.Parameters().SetEnforcedVertexWithGroup(x, y, z, size, groupName)
- pass
- else:
- if groupName == "":
- return self.Parameters().SetEnforcedVertexNamed(x, y, z, size, vertexName)
- else:
- return self.Parameters().SetEnforcedVertexNamedWithGroup(x, y, z, size, vertexName, groupName)
- pass
- pass
-
- ## To set an enforced vertex given a GEOM vertex, group or compound.
- # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
- # @param size : size of 1D element around enforced vertex
- # @param groupName : name of the group
- def SetEnforcedVertexGeom(self, theVertex, size, groupName = ""):
- AssureGeomPublished( self.mesh, theVertex )
- if groupName == "":
- return self.Parameters().SetEnforcedVertexGeom(theVertex, size)
- else:
- return self.Parameters().SetEnforcedVertexGeomWithGroup(theVertex, size, groupName)
- pass
-
- ## To remove an enforced vertex.
- # @param x : x coordinate
- # @param y : y coordinate
- # @param z : z coordinate
- def RemoveEnforcedVertex(self, x, y, z):
- return self.Parameters().RemoveEnforcedVertex(x, y, z)
-
- ## To remove an enforced vertex given a GEOM vertex, group or compound.
- # @param theVertex : GEOM vertex (or group, compound) to be projected on theFace.
- def RemoveEnforcedVertexGeom(self, theVertex):
- AssureGeomPublished( self.mesh, theVertex )
- return self.Parameters().RemoveEnforcedVertexGeom(theVertex)
-
- ## To set an enforced mesh with given size and add the enforced elements in the group "groupName".
- # @param theSource : source mesh which provides constraint elements/nodes
- # @param elementType : SMESH.ElementType (NODE, EDGE or FACE)
- # @param size : size of elements around enforced elements. Unused if -1.
- # @param groupName : group in which enforced elements will be added. Unused if "".
- def SetEnforcedMesh(self, theSource, elementType, size = -1, groupName = ""):
- if size < 0:
- if groupName == "":
- return self.Parameters().SetEnforcedMesh(theSource, elementType)
- else:
- return self.Parameters().SetEnforcedMeshWithGroup(theSource, elementType, groupName)
- pass
- else:
- if groupName == "":
- return self.Parameters().SetEnforcedMeshSize(theSource, elementType, size)
- else:
- return self.Parameters().SetEnforcedMeshSizeWithGroup(theSource, elementType, size, groupName)
- pass
- pass
-
- ## Sets command line option as text.
- # @param option command line option
- def SetTextOption(self, option):
- self.Parameters().SetTextOption(option)
- pass
-
- pass # end of GHS3D_Algorithm class
