FreeCAD/src/Mod/Fem/_FemMeshGmsh.py

94 lines
4.9 KiB
Python

# ***************************************************************************
# * *
# * Copyright (c) 2016 - Bernd Hahnebach <bernd@bimstatik.org> *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * This program 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 Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with this program; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# * *
# ***************************************************************************
__title__ = "_FemMeshGmsh"
__author__ = "Bernd Hahnebach"
__url__ = "http://www.freecadweb.org"
## @package FemMeshGmsh
# \ingroup FEM
class _FemMeshGmsh():
"""The Fem::FemMeshObject's Proxy python type, add GMSH specific properties
"""
# they will be used from the task panel too, thus they need to be outside of the __init__
known_element_dimensions = ['Automatic', '1D', '2D', '3D']
known_element_orders = ['Automatic', '1st', '2nd']
known_mesh_algorithm_2D = ['Automatic', 'MeshAdapt', 'Delaunay', 'Frontal', 'BAMG', 'DelQuad']
known_mesh_algorithm_3D = ['Automatic', 'Delaunay', 'New Delaunay', 'Frontal', 'Frontal Delaunay', 'Frontal Hex', 'MMG3D', 'R-tree']
def __init__(self, obj):
self.Type = "FemMeshGmsh"
self.Object = obj # keep a ref to the DocObj for nonGui usage
obj.Proxy = self # link between App::DocumentObject to this object
obj.addProperty("App::PropertyLink", "Part", "FEM Mesh", "Part object to mesh")
obj.Part = None
obj.addProperty("App::PropertyLength", "CharacteristicLengthMax", "FEM GMSH Mesh Params", "Max mesh element size (0.0 = infinity)")
obj.CharacteristicLengthMax = 0.0 # will be 1e+22
obj.addProperty("App::PropertyLength", "CharacteristicLengthMin", "FEM GMSH Mesh Params", "Min mesh element size")
obj.CharacteristicLengthMin = 0.0
obj.addProperty("App::PropertyEnumeration", "ElementDimension", "FEM GMSH Mesh Params", "Dimension of mesh elements (Auto = according ShapeType of part to mesh)")
obj.ElementDimension = _FemMeshGmsh.known_element_dimensions
obj.ElementDimension = 'Automatic' # according ShapeType of Part to mesh
obj.addProperty("App::PropertyEnumeration", "ElementOrder", "FEM GMSH Mesh Params", "Order of mesh elements (Auto will be 2nd)")
obj.ElementOrder = _FemMeshGmsh.known_element_orders
obj.ElementOrder = 'Automatic' # = 2nd
obj.addProperty("App::PropertyBool", "OptimizeStd", "FEM GMSH Mesh Params", "Optimize tetra elements")
obj.OptimizeStd = False
obj.addProperty("App::PropertyBool", "OptimizeNetgen", "FEM GMSH Mesh Params", "Optimize tetra elements by use of Netgen")
obj.OptimizeNetgen = False
obj.addProperty("App::PropertyBool", "HighOrderOptimize", "FEM GMSH Mesh Params", "Optimize hight order meshes")
obj.HighOrderOptimize = False
obj.addProperty("App::PropertyBool", "RecombineAll", "FEM GMSH Mesh Params", "Apply recombination algorithm to all surfaces")
obj.RecombineAll = False
obj.addProperty("App::PropertyEnumeration", "Algorithm2D", "FEM GMSH Mesh Params", "mesh algorithm 2D")
obj.Algorithm2D = _FemMeshGmsh.known_mesh_algorithm_2D
obj.Algorithm2D = 'Automatic' # ?
obj.addProperty("App::PropertyEnumeration", "Algorithm3D", "FEM GMSH Mesh Params", "mesh algorithm 3D")
obj.Algorithm3D = _FemMeshGmsh.known_mesh_algorithm_3D
obj.Algorithm3D = 'Automatic' # ?
obj.addProperty("App::PropertyMap", "CharacteristicLengthMap", "FEM GMSH Mesh Params", "Map of CharacteristicLength of Shape elements")
def execute(self, obj):
return
def __getstate__(self):
return self.Type
def __setstate__(self, state):
if state:
self.Type = state