Files
create/src/Mod/Fem/femcommands/manager.py

217 lines
10 KiB
Python

# ***************************************************************************
# * *
# * Copyright (c) 2015 - FreeCAD Developers *
# * Author (c) 2015 - Przemo Fiszt < przemo@firszt.eu> *
# * *
# * 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__ = "Fem Commands"
__author__ = "Przemo Firszt"
__url__ = "http://www.freecadweb.org"
## \addtogroup FEM
# @{
import FreeCAD
if FreeCAD.GuiUp:
import FreeCADGui
import FemGui
from PySide import QtCore
class CommandManager(object):
def __init__(self):
self.resources = {'Pixmap': 'fem-frequency-analysis',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_Command", "Default Fem Command MenuText"),
'Accel': "",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_Command", "Default Fem Command ToolTip")}
# FIXME add option description
self.is_active = None
self.selobj = None
self.selobj2 = None
self.active_analysis = None
def GetResources(self):
return self.resources
def IsActive(self):
if not self.is_active:
active = False
elif self.is_active == 'with_document':
active = FreeCADGui.ActiveDocument is not None
elif self.is_active == 'with_analysis':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc()
elif self.is_active == 'with_results':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and self.results_present()
elif self.is_active == 'with_selresult':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and self.result_selected()
elif self.is_active == 'with_part_feature':
active = FreeCADGui.ActiveDocument is not None and self.part_feature_selected()
elif self.is_active == 'with_femmesh':
active = FreeCADGui.ActiveDocument is not None and self.femmesh_selected()
elif self.is_active == 'with_gmsh_femmesh':
active = FreeCADGui.ActiveDocument is not None and self.gmsh_femmesh_selected()
elif self.is_active == 'with_femmesh_andor_res':
active = FreeCADGui.ActiveDocument is not None and self.with_femmesh_andor_res_selected()
elif self.is_active == 'with_material':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and self.material_selected()
elif self.is_active == 'with_material_solid_which_has_no_nonlinear_material':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and self.material_solid_selected() and self.has_no_nonlinear_material()
elif self.is_active == 'with_solver':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and self.solver_selected()
elif self.is_active == 'with_solver_elmer':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and self.solver_elmer_selected()
elif self.is_active == 'with_analysis_without_solver':
active = FemGui.getActiveAnalysis() is not None and self.active_analysis_in_active_doc() and not self.analysis_has_solver()
return active
def results_present(self):
results = False
analysis_members = FemGui.getActiveAnalysis().Group
for o in analysis_members:
if o.isDerivedFrom('Fem::FemResultObject'):
results = True
return results
def result_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("Fem::FemResultObject"):
for o in FemGui.getActiveAnalysis().Group:
if o == sel[0]:
self.selobj = o
return True
return False
def part_feature_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("Part::Feature"):
self.selobj = sel[0]
return True
else:
return False
def femmesh_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("Fem::FemMeshObject"):
self.selobj = sel[0]
return True
else:
return False
def gmsh_femmesh_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and hasattr(sel[0], "Proxy") and sel[0].Proxy.Type == "Fem::FemMeshGmsh":
self.selobj = sel[0]
return True
else:
return False
def material_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("App::MaterialObjectPython"):
return True
else:
return False
def material_solid_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("App::MaterialObjectPython") and hasattr(sel[0], "Category") and sel[0].Category == "Solid":
self.selobj = sel[0]
return True
else:
return False
def has_no_nonlinear_material(self):
"check if an nonlinear material exists which is already based on the selected material"
for o in FreeCAD.ActiveDocument.Objects:
if hasattr(o, "Proxy") and o.Proxy is not None and o.Proxy.Type == "Fem::MaterialMechanicalNonlinear" and o.LinearBaseMaterial == self.selobj:
# FreeCAD.Console.PrintError(o.Name + ' is based on the selected material: ' + self.selobj + '. Only one nonlinear object for each material allowed.\n')
return False
return True
def with_femmesh_andor_res_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("Fem::FemMeshObject"):
self.selobj = sel[0]
return True
elif len(sel) == 2:
if(sel[0].isDerivedFrom("Fem::FemMeshObject")):
if(sel[1].isDerivedFrom("Fem::FemResultObject")):
self.selobj = sel[0] # mesh
self.selobj2 = sel[1] # res
return True
else:
return False
elif(sel[1].isDerivedFrom("Fem::FemMeshObject")):
if(sel[0].isDerivedFrom("Fem::FemResultObject")):
self.selobj = sel[1] # mesh
self.selobj2 = sel[0] # res
return True
else:
return False
else:
return False
else:
return False
def active_analysis_in_active_doc(self):
analysis = FemGui.getActiveAnalysis()
if analysis.Document is FreeCAD.ActiveDocument:
self.active_analysis = analysis
return True
else:
return False
def solver_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("Fem::FemSolverObjectPython"):
self.selobj = sel[0]
return True
else:
return False
def solver_elmer_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and hasattr(sel[0], "Proxy") and sel[0].Proxy.Type == "Fem::FemSolverObjectElmer":
self.selobj = sel[0]
return True
else:
return False
def analysis_has_solver(self):
solver = False
analysis_members = FemGui.getActiveAnalysis().Group
for o in analysis_members:
if o.isDerivedFrom("Fem::FemSolverObjectPython"):
solver = True
if solver is True:
return True
else:
return False
def hide_meshes_show_parts_constraints(self):
if FreeCAD.GuiUp:
for acnstrmesh in FemGui.getActiveAnalysis().Group:
if "Constraint" in acnstrmesh.TypeId:
acnstrmesh.ViewObject.Visibility = True
if "Mesh" in acnstrmesh.TypeId:
acnstrmesh.ViewObject.Visibility = False # OvG: Hide meshes and show constraints and meshed part e.g. on purging results
## @}