# ***************************************************************************
# *   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 definitions"
__author__ = "Bernd Hahnebach"
__url__ = "https://www.freecad.org"

## @package commands
#  \ingroup FEM
#  \brief FreeCAD FEM command definitions

import FreeCAD
import FreeCADGui
from FreeCAD import Qt

from .manager import CommandManager
from femtools.femutils import expandParentObject
from femtools.femutils import is_of_type
from femsolver.settings import get_default_solver

# Python command definitions:
# for C++ command definitions see src/Mod/Fem/Command.cpp
# TODO, may be even more generic class creation
# with type() and identifier instead of class for
# the commands which add new document objects.
# see https://www.python-course.eu/python3_classes_and_type.php
# Translation:
# some information in the regard of translation can be found in forum post
# https://forum.freecad.org/viewtopic.php?f=18&t=62449&p=543845#p543593


class _Analysis(CommandManager):
    "The FEM_Analysis command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_Analysis", "Analysis container")
        self.accel = "S, A"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_Analysis", "Creates an analysis container with default solver"
        )
        self.is_active = "with_document"

    def Activated(self):
        FreeCAD.ActiveDocument.openTransaction("Create Analysis")
        FreeCADGui.addModule("FemGui")
        FreeCADGui.addModule("ObjectsFem")
        FreeCADGui.doCommand("ObjectsFem.makeAnalysis(FreeCAD.ActiveDocument, 'Analysis')")
        FreeCADGui.doCommand("FemGui.setActiveAnalysis(FreeCAD.ActiveDocument.ActiveObject)")
        FreeCAD.ActiveDocument.commitTransaction()
        if get_default_solver() != "None":
            FreeCAD.ActiveDocument.openTransaction("Create default solver")
            FreeCADGui.doCommand(
                f"ObjectsFem.makeSolver{get_default_solver()}(FreeCAD.ActiveDocument)"
            )
            FreeCADGui.doCommand(
                "FemGui.getActiveAnalysis().addObject(FreeCAD.ActiveDocument.ActiveObject)"
            )
            FreeCAD.ActiveDocument.commitTransaction()
            self.do_activated = "add_obj_on_gui_expand_noset_edit"
            # Fixme: expand analysis object in tree view to make added solver visible
            # expandParentObject() does not work because the Analysis is not yet a tree
            # in the tree view
        FreeCAD.ActiveDocument.recompute()


class _ClippingPlaneAdd(CommandManager):
    "The FEM_ClippingPlaneAdd command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ClippingPlaneAdd", "Clipping plane on face")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ClippingPlaneAdd", "Add a clipping plane on a selected face"
        )
        self.is_active = "with_document"

    def Activated(self):
        from pivy import coin
        from femtools.femutils import getBoundBoxOfAllDocumentShapes
        from femtools.femutils import getSelectedFace

        overallboundbox = getBoundBoxOfAllDocumentShapes(FreeCAD.ActiveDocument)
        # print(overallboundbox)
        if overallboundbox:
            min_bb_length = min(
                {
                    overallboundbox.XLength,
                    overallboundbox.YLength,
                    overallboundbox.ZLength,
                }
            )
        else:
            min_bb_length = 10.0  # default

        dbox = min_bb_length * 0.2

        aFace = getSelectedFace(FreeCADGui.Selection.getSelectionEx())
        if aFace:
            f_CoM = aFace.CenterOfMass
            f_uvCoM = aFace.Surface.parameter(f_CoM)  # u,v at CoM for normalAt calculation
            f_normal = aFace.normalAt(f_uvCoM[0], f_uvCoM[1])
        else:
            f_CoM = FreeCAD.Vector(0, 0, 0)
            f_normal = FreeCAD.Vector(0, 0, 1)

        coin_normal_vector = coin.SbVec3f(-f_normal.x, -f_normal.y, -f_normal.z)
        coin_bound_box = coin.SbBox3f(
            f_CoM.x - dbox,
            f_CoM.y - dbox,
            f_CoM.z - dbox * 0.15,
            f_CoM.x + dbox,
            f_CoM.y + dbox,
            f_CoM.z + dbox * 0.15,
        )
        clip_plane = coin.SoClipPlaneManip()
        clip_plane.setValue(coin_bound_box, coin_normal_vector, 1)
        FreeCADGui.ActiveDocument.ActiveView.getSceneGraph().insertChild(clip_plane, 1)


class _ClippingPlaneRemoveAll(CommandManager):
    "The FEM_ClippingPlaneRemoveAll command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ClippingPlaneRemoveAll", "Remove all clipping planes"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ClippingPlaneRemoveAll", "Removes all clipping planes"
        )
        self.is_active = "with_document"

    def Activated(self):
        line1 = "for node in list(sg.getChildren()):\n"
        line2 = "    if isinstance(node, coin.SoClipPlane):\n"
        line3 = "        sg.removeChild(node)"
        FreeCADGui.doCommand("from pivy import coin")
        FreeCADGui.doCommand("sg = Gui.ActiveDocument.ActiveView.getSceneGraph()")
        FreeCADGui.doCommand("nodes = sg.getChildren()")
        FreeCADGui.doCommand(line1 + line2 + line3)


class _ConstantVacuumPermittivity(CommandManager):
    "The FEM_ConstantVacuumPermittivity command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "fem-solver-analysis-thermomechanical.svg"
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstantVacuumPermittivity", "Constant vacuum permittivity"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstantVacuumPermittivity",
            "Creates a FEM constant vacuum permittivity to overwrite standard value",
        )
        self.is_active = "with_document"
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_noset_edit"


class _ConstraintBodyHeatSource(CommandManager):
    "The FEM_ConstraintBodyHeatSource command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "FEM_ConstraintBodyHeatSource"
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintBodyHeatSource", "Body heat source")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintBodyHeatSource", "Creates a body heat source"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintCentrif(CommandManager):
    "The FEM_ConstraintCentrif command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintCentrif", "Centrifugal load")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintCentrif", "Creates a centrifugal load")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintCurrentDensity(CommandManager):
    "The FEM_ConstraintCurrentDensity command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "FEM_ConstraintCurrentDensity"
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintCurrentDensity", "Current density boundary condition"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintCurrentDensity",
            "Creates a current density boundary condition",
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintElectrostaticPotential(CommandManager):
    "The FEM_ConstraintElectrostaticPotential command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintElectrostaticPotential",
            "Electrostatic potential boundary condition",
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintElectrostaticPotential",
            "Creates an electrostatic potential boundary condition",
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintFlowVelocity(CommandManager):
    "The FEM_ConstraintFlowVelocity command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintFlowVelocity", "Flow velocity boundary condition"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintFlowVelocity", "Creates a flow velocity boundary condition"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintInitialFlowVelocity(CommandManager):
    "The FEM_ConstraintInitialFlowVelocity command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintInitialFlowVelocity", "Initial flow velocity condition"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintInitialFlowVelocity",
            "Creates initial flow velocity condition",
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintInitialPressure(CommandManager):
    "The FEM_ConstraintInitialPressure command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintInitialPressure", "Initial pressure condition"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintInitialPressure", "Creates an initial pressure condition"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintMagnetization(CommandManager):
    "The FEM_ConstraintMagnetization command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintMagnetization", "Magnetization boundary condition"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintMagnetization", "Creates a magnetization boundary condition"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintSectionPrint(CommandManager):
    "The FEM_ConstraintSectionPrint command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintSectionPrint", "Section print feature")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ConstraintSectionPrint", "Creates a section print feature"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ConstraintSelfWeight(CommandManager):
    "The FEM_ConstraintSelfWeight command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintSelfWeight", "Gravity load")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintSelfWeight", "Creates a gravity load")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_noset_edit"


class _ConstraintTie(CommandManager):
    "The FEM_ConstraintTie command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintTie", "Tie constraint")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_ConstraintTie", "Creates a tie constraint")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ElementFluid1D(CommandManager):
    "The FEM_ElementFluid1D command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ElementFluid1D", "Fluid section for 1D flow")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ElementFluid1D", "Creates a FEM fluid section for 1D flow"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ElementGeometry1D(CommandManager):
    "The Fem_ElementGeometry1D command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ElementGeometry1D", "Beam cross section")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ElementGeometry1D", "Creates a FEM beam cross section"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ElementGeometry2D(CommandManager):
    "The FEM_ElementGeometry2D command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ElementGeometry2D", "Shell plate thickness")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ElementGeometry2D", "Creates a FEM shell plate thickness"
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _ElementRotation1D(CommandManager):
    "The Fem_ElementRotation1D command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ElementRotation1D", "Beam rotation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_ElementRotation1D", "Creates a FEM beam rotation")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_noset_edit"


class _EquationDeformation(CommandManager):
    "The FEM_EquationDeformation command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationDeformation", "Deformation equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationDeformation",
            "Creates a FEM equation for deformation (nonlinear elasticity)",
        )
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationElasticity(CommandManager):
    "The FEM_EquationElasticity command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationElasticity", "Elasticity equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationElasticity", "Creates a FEM equation for elasticity (stress)"
        )
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationElectricforce(CommandManager):
    "The FEM_EquationElectricforce command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationElectricforce", "Electricforce equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationElectricforce", "Creates a FEM equation for electric forces"
        )
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationElectrostatic(CommandManager):
    "The FEM_EquationElectrostatic command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationElectrostatic", "Electrostatic equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationElectrostatic", "Creates a FEM equation for electrostatic"
        )
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationFlow(CommandManager):
    "The FEM_EquationFlow command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationFlow", "Flow equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_EquationFlow", "Creates a FEM equation for flow")
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationFlux(CommandManager):
    "The FEM_EquationFlux command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationFlux", "Flux equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_EquationFlux", "Creates a FEM equation for flux")
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationHeat(CommandManager):
    "The FEM_EquationHeat command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_EquationHeat", "Heat equation")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_EquationHeat", "Creates a FEM equation for heat")
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationMagnetodynamic(CommandManager):
    "The FEM_EquationMagnetodynamic command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationMagnetodynamic", "Magnetodynamic equation"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationMagnetodynamic",
            "Creates a FEM equation for magnetodynamic forces",
        )
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _EquationMagnetodynamic2D(CommandManager):
    "The FEM_EquationMagnetodynamic2D command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationMagnetodynamic2D", "Magnetodynamic2D equation"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_EquationMagnetodynamic2D",
            "Creates a FEM equation for 2D magnetodynamic forces",
        )
        self.is_active = "with_solver_elmer"
        self.do_activated = "add_obj_on_gui_selobj_expand_noset_edit"


class _Examples(CommandManager):
    "The FEM_Examples command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "FemWorkbench"
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_Examples", "Open FEM examples")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_Examples", "Opens the FEM examples")
        self.is_active = "always"

    def Activated(self):
        FreeCADGui.addModule("femexamples.examplesgui")
        FreeCADGui.doCommand("femexamples.examplesgui.show_examplegui()")


class _MaterialEditor(CommandManager):
    "The FEM_MaterialEditor command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "Arch_Material_Group"
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MaterialEditor", "Material editor")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_MaterialEditor", "Opens the FreeCAD material editor"
        )
        self.is_active = "always"

    def Activated(self):
        FreeCADGui.addModule("MaterialEditor")
        FreeCADGui.doCommand("MaterialEditor.openEditor()")


class _MaterialFluid(CommandManager):
    "The FEM_MaterialFluid command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MaterialFluid", "Material for fluid")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_MaterialFluid", "Creates a FEM material for fluid")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _MaterialMechanicalNonlinear(CommandManager):
    "The FEM_MaterialMechanicalNonlinear command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_MaterialMechanicalNonlinear", "Nonlinear mechanical material"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_MaterialMechanicalNonlinear", "Creates a nonlinear mechanical material"
        )
        self.is_active = "with_material_solid"

    def Activated(self):
        # test if there is a nonlinear material which has the selected material as base material
        for o in self.selobj.Document.Objects:
            if (
                is_of_type(o, "Fem::MaterialMechanicalNonlinear")
                and o.LinearBaseMaterial == self.selobj
            ):
                FreeCAD.Console.PrintError(
                    "Nonlinear material {} is based on the selected material {}. "
                    "Only one nonlinear object allowed for each material.\n".format(
                        o.Name, self.selobj.Name
                    )
                )
                return

        # add a nonlinear material
        string_lin_mat_obj = "FreeCAD.ActiveDocument.getObject('" + self.selobj.Name + "')"
        command_to_run = (
            "FemGui.getActiveAnalysis().addObject(ObjectsFem."
            "makeMaterialMechanicalNonlinear(FreeCAD.ActiveDocument, {}))".format(
                string_lin_mat_obj
            )
        )
        FreeCAD.ActiveDocument.openTransaction("Create FemMaterialMechanicalNonlinear")
        FreeCADGui.addModule("ObjectsFem")
        FreeCADGui.doCommand(command_to_run)
        # set some property of the solver to nonlinear
        # (only if one solver is available and if this solver is a CalculiX solver):
        # nonlinear material
        solver_object = None
        for m in self.active_analysis.Group:
            if m.isDerivedFrom("Fem::FemSolverObjectPython"):
                if not solver_object:
                    solver_object = m
                else:
                    # we do not change attributes if we have more than one solver
                    # since we do not know which one to take
                    solver_object = None
                    break
        # set solver attribute for nonlinearity for ccxtools
        # CalculiX solver or new frame work CalculiX solver
        if solver_object and (
            is_of_type(solver_object, "Fem::SolverCcxTools")
            or is_of_type(solver_object, "Fem::SolverCalculix")
        ):
            FreeCAD.Console.PrintMessage(
                f"Set MaterialNonlinearity to nonlinear for {solver_object.Label}\n"
            )
            solver_object.MaterialNonlinearity = "nonlinear"
        FreeCAD.ActiveDocument.commitTransaction()
        FreeCADGui.Selection.clearSelection()
        FreeCAD.ActiveDocument.recompute()


class _MaterialReinforced(CommandManager):
    "The FEM_MaterialReinforced command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_MaterialReinforced", "Reinforced material (concrete)"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_MaterialReinforced",
            "Creates a material for reinforced matrix material such as concrete",
        )
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _MaterialSolid(CommandManager):
    "The FEM_MaterialSolid command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MaterialSolid", "Material for solid")
        self.accel = "M, S"
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_MaterialSolid", "Creates a FEM material for solid")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_set_edit"


class _FEMMesh2Mesh(CommandManager):
    "The FEM_FEMMesh2Mesh command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_FEMMesh2Mesh", "FEM mesh to mesh")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_FEMMesh2Mesh", "Converts the surface of a FEM mesh to a mesh"
        )
        self.is_active = "with_femmesh_andor_res"

    def Activated(self):
        FreeCAD.ActiveDocument.openTransaction("Create Mesh from FEMMesh")
        if self.selobj and not self.selobj2:  # no result object selected
            FreeCADGui.addModule("femmesh.femmesh2mesh")
            FreeCADGui.doCommand(
                "out_mesh = femmesh.femmesh2mesh.femmesh_2_mesh("
                "FreeCAD.ActiveDocument.{}.FemMesh)".format(self.selobj.Name)
            )
            FreeCADGui.addModule("Mesh")
            FreeCADGui.doCommand("Mesh.show(Mesh.Mesh(out_mesh))")
            FreeCADGui.doCommand(
                "FreeCAD.ActiveDocument." + self.selobj.Name + ".ViewObject.hide()"
            )
        if self.selobj and self.selobj2:
            femmesh = self.selobj
            res = self.selobj2
            FreeCADGui.addModule("femmesh.femmesh2mesh")
            FreeCADGui.doCommand(
                "out_mesh = femmesh.femmesh2mesh.femmesh_2_mesh("
                "FreeCAD.ActiveDocument.{}.FemMesh, FreeCAD.ActiveDocument.{})".format(
                    femmesh.Name, res.Name
                )
            )
            FreeCADGui.addModule("Mesh")
            FreeCADGui.doCommand("Mesh.show(Mesh.Mesh(out_mesh))")
            FreeCADGui.doCommand("FreeCAD.ActiveDocument." + femmesh.Name + ".ViewObject.hide()")
        FreeCAD.ActiveDocument.commitTransaction()
        FreeCADGui.Selection.clearSelection()
        FreeCAD.ActiveDocument.recompute()


class _MeshBoundaryLayer(CommandManager):
    "The FEM_MeshBoundaryLayer command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MeshBoundaryLayer", "FEM mesh boundary layer")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_MeshBoundaryLayer", "Creates a FEM mesh boundary layer"
        )
        self.is_active = "with_gmsh_femmesh"
        self.do_activated = "add_obj_on_gui_selobj_set_edit"


class _MeshClear(CommandManager):
    "The FEM_MeshClear command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MeshClear", "Clear FEM mesh")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_MeshClear", "Clears the Mesh of a FEM mesh object")
        self.is_active = "with_femmesh"

    def Activated(self):
        FreeCAD.ActiveDocument.openTransaction("Clear FEM mesh")
        FreeCADGui.addModule("Fem")
        FreeCADGui.doCommand(
            "FreeCAD.ActiveDocument." + self.selobj.Name + ".FemMesh = Fem.FemMesh()"
        )
        FreeCAD.ActiveDocument.commitTransaction()
        FreeCADGui.Selection.clearSelection()
        FreeCAD.ActiveDocument.recompute()


class _MeshDisplayInfo(CommandManager):
    "The FEM_MeshDisplayInfo command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MeshDisplayInfo", "Display FEM mesh info")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_MeshDisplayInfo", "Displays FEM mesh information")
        self.is_active = "with_femmesh"

    def Activated(self):
        FreeCAD.ActiveDocument.openTransaction("Display FEM mesh info")
        FreeCADGui.doCommand("print(FreeCAD.ActiveDocument." + self.selobj.Name + ".FemMesh)")
        FreeCADGui.addModule("PySide")
        FreeCADGui.doCommand(
            "mesh_info = str(FreeCAD.ActiveDocument." + self.selobj.Name + ".FemMesh)"
        )
        FreeCADGui.doCommand(
            "PySide.QtGui.QMessageBox.information(None, 'FEM Mesh Info', mesh_info)"
        )
        FreeCAD.ActiveDocument.commitTransaction()
        FreeCADGui.Selection.clearSelection()
        FreeCAD.ActiveDocument.recompute()


class _MeshGmshFromShape(CommandManager):
    "The FEM_MeshGmshFromShape command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MeshGmshFromShape", "FEM mesh from shape by Gmsh")
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_MeshGmshFromShape", "Creates a FEM mesh from a shape by Gmsh mesher"
        )
        self.is_active = "with_part_feature"

    def Activated(self):
        # a mesh could be made with and without an analysis,
        # we're going to check not for an analysis in command manager module
        FreeCAD.ActiveDocument.openTransaction("Create FEM mesh by Gmsh")
        mesh_obj_name = "FEMMeshGmsh"
        # if requested by some people add Preference for this
        # mesh_obj_name = self.selobj.Name + "_Mesh"
        FreeCADGui.addModule("ObjectsFem")
        FreeCADGui.doCommand(
            "ObjectsFem.makeMeshGmsh(FreeCAD.ActiveDocument, '" + mesh_obj_name + "')"
        )
        FreeCADGui.doCommand(
            "FreeCAD.ActiveDocument.ActiveObject.Shape = FreeCAD.ActiveDocument.{}".format(
                self.selobj.Name
            )
        )
        FreeCADGui.doCommand("FreeCAD.ActiveDocument.ActiveObject.ElementOrder = '2nd'")
        # SecondOrderLinear gives much better meshes in the regard of
        # nonpositive jacobians but on curved faces the constraint nodes
        # will no longer found thus standard will be False
        # https://forum.freecad.org/viewtopic.php?t=41738
        # https://forum.freecad.org/viewtopic.php?f=18&t=45260&start=20#p389494
        FreeCADGui.doCommand("FreeCAD.ActiveDocument.ActiveObject.SecondOrderLinear = False")

        # Gmsh mesh object could be added without an active analysis
        # but if there is an active analysis move it in there
        import FemGui

        if FemGui.getActiveAnalysis():
            FreeCADGui.addModule("FemGui")
            FreeCADGui.doCommand(
                "FemGui.getActiveAnalysis().addObject(FreeCAD.ActiveDocument.ActiveObject)"
            )
        FreeCADGui.doCommand(
            "FreeCADGui.ActiveDocument.setEdit(FreeCAD.ActiveDocument.ActiveObject.Name)"
        )
        FreeCADGui.Selection.clearSelection()


class _MeshGroup(CommandManager):
    "The FEM_MeshGroup command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MeshGroup", "FEM mesh group")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_MeshGroup", "Creates a FEM mesh group")
        self.is_active = "with_gmsh_femmesh"
        self.do_activated = "add_obj_on_gui_selobj_set_edit"


class _MeshNetgenFromShape(CommandManager):
    "The FEM_MeshNetgenFromShape command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_MeshNetgenFromShape", "FEM mesh from shape by Netgen"
        )
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_MeshNetgenFromShape",
            "Creates a FEM mesh from a solid or face shape by Netgen internal mesher",
        )
        self.is_active = "with_part_feature"

    def Activated(self):
        # a mesh could be made with and without an analysis,
        # we're going to check not for an analysis in command manager module
        netgen_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/Netgen")
        FreeCAD.ActiveDocument.openTransaction("Create FEM mesh Netgen")
        mesh_obj_name = "FEMMeshNetgen"
        # if requested by some people add Preference for this
        # mesh_obj_name = sel[0].Name + "_Mesh"
        FreeCADGui.addModule("ObjectsFem")
        if netgen_prefs.GetBool("UseLegacyNetgen", 1):
            FreeCADGui.doCommand(
                "ObjectsFem.makeMeshNetgenLegacy(FreeCAD.ActiveDocument, '" + mesh_obj_name + "')"
            )
        else:
            FreeCADGui.doCommand(
                "ObjectsFem.makeMeshNetgen(FreeCAD.ActiveDocument, '" + mesh_obj_name + "')"
            )
            FreeCADGui.doCommand("FreeCAD.ActiveDocument.ActiveObject.EndStep = 'OptimizeVolume'")

        FreeCADGui.doCommand(
            "FreeCAD.ActiveDocument.ActiveObject.Shape = FreeCAD.ActiveDocument.{}".format(
                self.selobj.Name
            )
        )
        FreeCADGui.doCommand("FreeCAD.ActiveDocument.ActiveObject.Fineness = 'Moderate'")

        # Netgen mesh object could be added without an active analysis
        # but if there is an active analysis move it in there
        import FemGui

        if FemGui.getActiveAnalysis():
            FreeCADGui.addModule("FemGui")
            FreeCADGui.doCommand(
                "FemGui.getActiveAnalysis().addObject(FreeCAD.ActiveDocument.ActiveObject)"
            )
        FreeCADGui.doCommand(
            "FreeCADGui.ActiveDocument.setEdit(FreeCAD.ActiveDocument.ActiveObject.Name)"
        )
        FreeCADGui.Selection.clearSelection()
        # a recompute immediately starts meshing when task panel is opened, this is not intended


class _MeshRegion(CommandManager):
    "The FEM_MeshRefinement command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_MeshRegion", "FEM mesh refinement")
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_MeshRegion", "Creates a FEM mesh refinement")
        self.is_active = "with_gmsh_femmesh"
        self.do_activated = "add_obj_on_gui_selobj_set_edit"


class _ResultShow(CommandManager):
    "The FEM_ResultShow command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ResultShow", "Show result")
        self.accel = "R, S"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ResultShow", "Shows and visualizes selected result data"
        )
        self.is_active = "with_selresult"

    def Activated(self):
        self.selobj.ViewObject.Document.setEdit(self.selobj.ViewObject, 0)


class _ResultsPurge(CommandManager):
    "The FEM_ResultsPurge command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ResultsPurge", "Purge results")
        self.accel = "R, P"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_ResultsPurge", "Purges all results from active analysis"
        )
        self.is_active = "with_results"

    def Activated(self):
        import femresult.resulttools as resulttools

        resulttools.purge_results(self.active_analysis)


class _SolverCalculixContextManager:

    def __init__(self, make_name, cli_obj_ref_name):
        self.make_name = make_name
        self.cli_name = cli_obj_ref_name

    def __enter__(self):
        ccx_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem/Ccx")
        FreeCAD.ActiveDocument.openTransaction("Create SolverCalculix")
        FreeCADGui.addModule("ObjectsFem")
        FreeCADGui.addModule("FemGui")
        FreeCADGui.doCommand(
            f"{self.cli_name} = ObjectsFem.{self.make_name}(FreeCAD.ActiveDocument)"
        )
        FreeCADGui.doCommand(
            "{}.AnalysisType = {}".format(self.cli_name, ccx_prefs.GetInt("AnalysisType", 0))
        )
        FreeCADGui.doCommand(
            "{}.EigenmodesCount = {}".format(self.cli_name, ccx_prefs.GetInt("EigenmodesCount", 10))
        )
        FreeCADGui.doCommand(
            "{}.EigenmodeLowLimit = {}".format(
                self.cli_name, ccx_prefs.GetFloat("EigenmodeLowLimit", 0.0)
            )
        )
        FreeCADGui.doCommand(
            "{}.EigenmodeHighLimit = {}".format(
                self.cli_name, ccx_prefs.GetFloat("EigenmodeHighLimit", 1000000.0)
            )
        )
        FreeCADGui.doCommand(
            "{}.IterationsMaximum = {}".format(
                self.cli_name, ccx_prefs.GetInt("AnalysisMaxIterations", 2000)
            )
        )
        FreeCADGui.doCommand(
            "{}.TimeInitialStep = {}".format(
                self.cli_name, ccx_prefs.GetFloat("AnalysisTimeInitialStep", 1.0)
            )
        )
        FreeCADGui.doCommand(
            "{}.TimeEnd = {}".format(self.cli_name, ccx_prefs.GetFloat("AnalysisTime", 1.0))
        )
        FreeCADGui.doCommand(
            "{}.TimeMinimumStep = {}".format(
                self.cli_name, ccx_prefs.GetFloat("AnalysisTimeMinimumStep", 0.00001)
            )
        )
        FreeCADGui.doCommand(
            "{}.TimeMaximumStep = {}".format(
                self.cli_name, ccx_prefs.GetFloat("AnalysisTimeMaximumStep", 1.0)
            )
        )
        FreeCADGui.doCommand(
            "{}.ThermoMechSteadyState = {}".format(
                self.cli_name, ccx_prefs.GetBool("StaticAnalysis", True)
            )
        )
        FreeCADGui.doCommand(
            "{}.IterationsControlParameterTimeUse = {}".format(
                self.cli_name, ccx_prefs.GetBool("UseNonCcxIterationParam", False)
            )
        )
        FreeCADGui.doCommand(
            "{}.SplitInputWriter = {}".format(
                self.cli_name, ccx_prefs.GetBool("SplitInputWriter", False)
            )
        )
        FreeCADGui.doCommand(
            "{}.MatrixSolverType = {}".format(self.cli_name, ccx_prefs.GetInt("Solver", 0))
        )
        FreeCADGui.doCommand(
            "{}.BeamShellResultOutput3D = {}".format(
                self.cli_name, ccx_prefs.GetBool("BeamShellOutput", True)
            )
        )
        FreeCADGui.doCommand(
            '{}.GeometricalNonlinearity = "{}"'.format(
                self.cli_name,
                ("nonlinear" if ccx_prefs.GetBool("NonlinearGeometry", False) else "linear"),
            )
        )

        return self

    def __exit__(self, exc_type, exc_value, trace):
        FreeCADGui.doCommand(f"FemGui.getActiveAnalysis().addObject({self.cli_name})")
        FreeCAD.ActiveDocument.commitTransaction()
        # expand analysis object in tree view
        expandParentObject()
        FreeCAD.ActiveDocument.recompute()


class _SolverCcxTools(CommandManager):
    "The FEM_SolverCalculix ccx tools command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "FEM_SolverStandard"
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_SolverCalculiXCcxTools", "Solver CalculiX Standard"
        )
        self.accel = "S, X"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_SolverCalculiXCcxTools",
            "Creates a standard FEM solver CalculiX with ccx tools",
        )
        self.is_active = "with_analysis"

    def Activated(self):
        with _SolverCalculixContextManager("makeSolverCalculiXCcxTools", "solver") as cm:
            has_nonlinear_material_obj = False
            for m in self.active_analysis.Group:
                if is_of_type(m, "Fem::MaterialMechanicalNonlinear"):
                    has_nonlinear_material_obj = True

            if has_nonlinear_material_obj:
                FreeCADGui.doCommand(f"{cm.cli_name}.GeometricalNonlinearity = 'nonlinear'")
                FreeCADGui.doCommand(f"{cm.cli_name}.MaterialNonlinearity = 'nonlinear'")


class _SolverCalculix(CommandManager):
    "The FEM_SolverCalculix command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "FEM_SolverStandard"
        self.menutext = Qt.QT_TRANSLATE_NOOP(
            "FEM_SolverCalculiX", "Solver CalculiX (new framework)"
        )
        self.accel = "S, C"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_SolverCalculiX",
            "Creates a FEM solver CalculiX new framework (less result error handling)",
        )
        self.is_active = "with_analysis"

    def Activated(self):
        with _SolverCalculixContextManager("makeSolverCalculix", "solver") as cm:
            has_nonlinear_material_obj = False
            for m in self.active_analysis.Group:
                if is_of_type(m, "Fem::MaterialMechanicalNonlinear"):
                    has_nonlinear_material_obj = True

            if has_nonlinear_material_obj:
                FreeCADGui.doCommand(f"{cm.cli_name}.GeometricalNonlinearity = 'nonlinear'")
                FreeCADGui.doCommand(f"{cm.cli_name}.MaterialNonlinearity = 'nonlinear'")


class _SolverControl(CommandManager):
    "The FEM_SolverControl command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverControl", "Solver job control")
        self.accel = "S, T"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_SolverControl",
            "Changes solver attributes and runs the calculations for the selected solver",
        )
        self.is_active = "with_solver"

    def Activated(self):
        FreeCADGui.ActiveDocument.setEdit(self.selobj, 0)


class _SolverElmer(CommandManager):
    "The FEM_SolverElmer command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverElmer", "Solver Elmer")
        self.accel = "S, E"
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_SolverElmer", "Creates a FEM solver Elmer")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_expand_noset_edit"


class _SolverMystran(CommandManager):
    "The FEM_SolverMystran command definition"

    def __init__(self):
        super().__init__()
        self.pixmap = "FEM_SolverMystran"
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverMystran", "Solver Mystran")
        self.accel = "S, M"
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_SolverMystran", "Creates a FEM solver Mystran")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_expand_noset_edit"


class _SolverRun(CommandManager):
    "The FEM_SolverRun command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverRun", "Run solver calculations")
        self.accel = "S, R"
        self.tooltip = Qt.QT_TRANSLATE_NOOP(
            "FEM_SolverRun", "Runs the calculations for the selected solver"
        )
        self.is_active = "with_solver"

    def Activated(self):
        from femsolver.run import run_fem_solver

        run_fem_solver(self.selobj)
        FreeCADGui.Selection.clearSelection()
        FreeCAD.ActiveDocument.recompute()


class _SolverZ88(CommandManager):
    "The FEM_SolverZ88 command definition"

    def __init__(self):
        super().__init__()
        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverZ88", "Solver Z88")
        self.accel = "S, Z"
        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_SolverZ88", "Creates a FEM solver Z88")
        self.is_active = "with_analysis"
        self.do_activated = "add_obj_on_gui_expand_noset_edit"


# the string in add command will be the page name on FreeCAD wiki
FreeCADGui.addCommand("FEM_Analysis", _Analysis())
FreeCADGui.addCommand("FEM_ClippingPlaneAdd", _ClippingPlaneAdd())
FreeCADGui.addCommand("FEM_ClippingPlaneRemoveAll", _ClippingPlaneRemoveAll())
FreeCADGui.addCommand("FEM_ConstantVacuumPermittivity", _ConstantVacuumPermittivity())
FreeCADGui.addCommand("FEM_ConstraintBodyHeatSource", _ConstraintBodyHeatSource())
FreeCADGui.addCommand("FEM_ConstraintCentrif", _ConstraintCentrif())
FreeCADGui.addCommand("FEM_ConstraintCurrentDensity", _ConstraintCurrentDensity())
FreeCADGui.addCommand("FEM_ConstraintElectrostaticPotential", _ConstraintElectrostaticPotential())
FreeCADGui.addCommand("FEM_ConstraintFlowVelocity", _ConstraintFlowVelocity())
FreeCADGui.addCommand("FEM_ConstraintInitialFlowVelocity", _ConstraintInitialFlowVelocity())
FreeCADGui.addCommand("FEM_ConstraintInitialPressure", _ConstraintInitialPressure())
FreeCADGui.addCommand("FEM_ConstraintMagnetization", _ConstraintMagnetization())
FreeCADGui.addCommand("FEM_ConstraintSectionPrint", _ConstraintSectionPrint())
FreeCADGui.addCommand("FEM_ConstraintSelfWeight", _ConstraintSelfWeight())
FreeCADGui.addCommand("FEM_ConstraintTie", _ConstraintTie())
FreeCADGui.addCommand("FEM_ElementFluid1D", _ElementFluid1D())
FreeCADGui.addCommand("FEM_ElementGeometry1D", _ElementGeometry1D())
FreeCADGui.addCommand("FEM_ElementGeometry2D", _ElementGeometry2D())
FreeCADGui.addCommand("FEM_ElementRotation1D", _ElementRotation1D())
FreeCADGui.addCommand("FEM_EquationDeformation", _EquationDeformation())
FreeCADGui.addCommand("FEM_EquationElasticity", _EquationElasticity())
FreeCADGui.addCommand("FEM_EquationElectricforce", _EquationElectricforce())
FreeCADGui.addCommand("FEM_EquationElectrostatic", _EquationElectrostatic())
FreeCADGui.addCommand("FEM_EquationFlow", _EquationFlow())
FreeCADGui.addCommand("FEM_EquationFlux", _EquationFlux())
FreeCADGui.addCommand("FEM_EquationHeat", _EquationHeat())
FreeCADGui.addCommand("FEM_EquationMagnetodynamic", _EquationMagnetodynamic())
FreeCADGui.addCommand("FEM_EquationMagnetodynamic2D", _EquationMagnetodynamic2D())
FreeCADGui.addCommand("FEM_Examples", _Examples())
FreeCADGui.addCommand("FEM_MaterialEditor", _MaterialEditor())
FreeCADGui.addCommand("FEM_MaterialFluid", _MaterialFluid())
FreeCADGui.addCommand("FEM_MaterialMechanicalNonlinear", _MaterialMechanicalNonlinear())
FreeCADGui.addCommand("FEM_MaterialReinforced", _MaterialReinforced())
FreeCADGui.addCommand("FEM_MaterialSolid", _MaterialSolid())
FreeCADGui.addCommand("FEM_FEMMesh2Mesh", _FEMMesh2Mesh())
FreeCADGui.addCommand("FEM_MeshBoundaryLayer", _MeshBoundaryLayer())
FreeCADGui.addCommand("FEM_MeshClear", _MeshClear())
FreeCADGui.addCommand("FEM_MeshDisplayInfo", _MeshDisplayInfo())
FreeCADGui.addCommand("FEM_MeshGmshFromShape", _MeshGmshFromShape())
FreeCADGui.addCommand("FEM_MeshGroup", _MeshGroup())
FreeCADGui.addCommand("FEM_MeshNetgenFromShape", _MeshNetgenFromShape())
FreeCADGui.addCommand("FEM_MeshRegion", _MeshRegion())
FreeCADGui.addCommand("FEM_ResultShow", _ResultShow())
FreeCADGui.addCommand("FEM_ResultsPurge", _ResultsPurge())
FreeCADGui.addCommand("FEM_SolverCalculiXCcxTools", _SolverCcxTools())
FreeCADGui.addCommand("FEM_SolverCalculiX", _SolverCalculix())
FreeCADGui.addCommand("FEM_SolverControl", _SolverControl())
FreeCADGui.addCommand("FEM_SolverElmer", _SolverElmer())
FreeCADGui.addCommand("FEM_SolverMystran", _SolverMystran())
FreeCADGui.addCommand("FEM_SolverRun", _SolverRun())
FreeCADGui.addCommand("FEM_SolverZ88", _SolverZ88())
