Files
create/src/Mod/Fem/femcommands/manager.py
2021-02-16 16:17:47 +01:00

374 lines
14 KiB
Python

# ***************************************************************************
# * Copyright (c) 2015 Przemo Fiszt <przemo@firszt.eu> *
# * Copyright (c) 2016 Bernd Hahnebach <bernd@bimstatik.org> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * 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__ = "FreeCAD FEM command base class"
__author__ = "Przemo Firszt, Bernd Hahnebach"
__url__ = "https://www.freecadweb.org"
## @package manager
# \ingroup FEM
# \brief FreeCAD FEM command base class
import FreeCAD
from femtools.femutils import is_of_type
if FreeCAD.GuiUp:
from PySide import QtCore
import FreeCADGui
import FemGui
class CommandManager(object):
def __init__(self):
self.command = "FEM" + self.__class__.__name__
self.pixmap = self.command
self.menuetext = self.__class__.__name__.lstrip("_")
self.accel = ""
self.tooltip = "Creates a {}".format(self.menuetext)
self.resources = None
self.is_active = None
self.do_activated = None
self.selobj = None
self.selobj2 = None
self.active_analysis = None
def GetResources(self):
if self.resources is None:
self.resources = {
"Pixmap": self.pixmap,
"MenuText": QtCore.QT_TRANSLATE_NOOP(self.command, self.menuetext),
"Accel": self.accel,
"ToolTip": QtCore.QT_TRANSLATE_NOOP(self.command, self.tooltip)
}
return self.resources
def IsActive(self):
if not self.is_active:
active = False
elif self.is_active == "always":
active = True
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() or self.result_mesh_present())
)
elif self.is_active == "with_selresult":
active = (
# on import of Frd file in a empty document not Analysis will be there
FreeCADGui.ActiveDocument is not None
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":
active = (
FemGui.getActiveAnalysis() is not None
and self.active_analysis_in_active_doc()
and self.material_solid_selected()
)
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 Activated(self):
if self.do_activated == "add_obj_on_gui_noset_edit":
self.add_obj_on_gui_noset_edit(self.__class__.__name__.lstrip("_"))
elif self.do_activated == "add_obj_on_gui_set_edit":
self.add_obj_on_gui_set_edit(self.__class__.__name__.lstrip("_"))
elif self.do_activated == "add_obj_on_gui_selobj_noset_edit":
self.add_obj_on_gui_selobj_noset_edit(self.__class__.__name__.lstrip("_"))
elif self.do_activated == "add_obj_on_gui_selobj_set_edit":
self.add_obj_on_gui_selobj_set_edit(self.__class__.__name__.lstrip("_"))
# in all other cases Activated is implemented it the command class
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_mesh_present(self):
result_mesh = False
analysis_members = FemGui.getActiveAnalysis().Group
for o in analysis_members:
if is_of_type(o, "Fem::MeshResult"):
result_mesh = True
return result_mesh
def result_selected(self):
sel = FreeCADGui.Selection.getSelection()
if len(sel) == 1 and sel[0].isDerivedFrom("Fem::FemResultObject"):
self.selobj = sel[0]
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 is_of_type(sel[0], "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 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 is_of_type(sel[0], "Fem::SolverElmer"):
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:
# OvG: Hide meshes and show constraints and meshed part
# e.g. on purging results
acnstrmesh.ViewObject.Visibility = False
# ****************************************************************************************
# methods to add the objects to the document in FreeCADGui mode
def add_obj_on_gui_set_edit(self, objtype):
FreeCAD.ActiveDocument.openTransaction(
"Create Fem{}"
.format(objtype)
)
FreeCADGui.addModule(
"ObjectsFem"
)
FreeCADGui.addModule(
"FemGui"
)
FreeCADGui.doCommand(
"FemGui.getActiveAnalysis().addObject(ObjectsFem."
"make{}(FreeCAD.ActiveDocument))"
.format(objtype)
)
# no other obj should be selected if we go in task panel
FreeCADGui.Selection.clearSelection()
FreeCADGui.doCommand(
"FreeCADGui.ActiveDocument.setEdit(FreeCAD.ActiveDocument.ActiveObject.Name)"
)
FreeCAD.ActiveDocument.recompute()
def add_obj_on_gui_noset_edit(self, objtype):
FreeCAD.ActiveDocument.openTransaction(
"Create Fem{}"
.format(objtype)
)
FreeCADGui.addModule(
"ObjectsFem"
)
FreeCADGui.addModule(
"FemGui"
)
FreeCADGui.doCommand(
"FemGui.getActiveAnalysis().addObject(ObjectsFem."
"make{}(FreeCAD.ActiveDocument))"
.format(objtype)
)
# FreeCAD.ActiveDocument.commitTransaction() # solver command class had this line
# no clear selection is done
FreeCAD.ActiveDocument.recompute()
def add_obj_on_gui_selobj_set_edit(self, objtype):
FreeCAD.ActiveDocument.openTransaction(
"Create Fem{}"
.format(objtype)
)
FreeCADGui.addModule(
"ObjectsFem"
)
FreeCADGui.doCommand(
"ObjectsFem.make{}("
"FreeCAD.ActiveDocument, FreeCAD.ActiveDocument.{})"
.format(objtype, self.selobj.Name)
)
FreeCADGui.Selection.clearSelection()
FreeCADGui.doCommand(
"FreeCADGui.ActiveDocument.setEdit(FreeCAD.ActiveDocument.ActiveObject.Name)"
)
FreeCAD.ActiveDocument.recompute()
def add_obj_on_gui_selobj_noset_edit(self, objtype):
FreeCAD.ActiveDocument.openTransaction(
"Create Fem{}"
.format(objtype)
)
FreeCADGui.addModule(
"ObjectsFem"
)
FreeCADGui.doCommand(
"ObjectsFem.make{}("
"FreeCAD.ActiveDocument, FreeCAD.ActiveDocument.{})"
.format(objtype, self.selobj.Name)
)
FreeCADGui.Selection.clearSelection()
FreeCAD.ActiveDocument.recompute()