freecad-cam/Mod/Fem/femobjects/result_mechanical.py
2026-02-01 01:59:24 +01:00

258 lines
11 KiB
Python

# ***************************************************************************
# * Copyright (c) 2016 Qingfeng Xia <qingfeng.xia()eng.ox.ac.uk> *
# * 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 result mechanical document object"
__author__ = "Qingfeng Xia, Bernd Hahnebach"
__url__ = "https://www.freecad.org"
## @package result_mechanical
# \ingroup FEM
# \brief mechanical result object
from . import base_fempythonobject
class ResultMechanical(base_fempythonobject.BaseFemPythonObject):
"""
The Fem::ResultMechanical's Proxy python type, add result specific properties
"""
Type = "Fem::ResultMechanical"
def __init__(self, obj):
super().__init__(obj)
obj.addProperty(
"App::PropertyString",
"ResultType",
"Base",
"Type of the result",
1, # the 1 set the property to ReadOnly
)
obj.setPropertyStatus("ResultType", "LockDynamic")
obj.ResultType = str(self.Type)
# for frequency analysis
obj.addProperty("App::PropertyInteger", "Eigenmode", "Data", "", True)
obj.setPropertyStatus("Eigenmode", "LockDynamic")
obj.addProperty(
"App::PropertyFloat", "EigenmodeFrequency", "Data", "User Defined Results", True
)
obj.setPropertyStatus("EigenmodeFrequency", "LockDynamic")
# node results
# set read only or hide a property:
# https://forum.freecad.org/viewtopic.php?f=18&t=13460&start=10#p108072
# do not show up in propertyEditor of comboView
obj.addProperty(
"App::PropertyVectorList",
"DisplacementVectors",
"NodeData",
"List of displacement vectors",
True,
)
obj.setPropertyStatus("DisplacementVectors", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"Peeq",
"NodeData",
"List of equivalent plastic strain values",
True,
)
obj.setPropertyStatus("Peeq", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"MohrCoulomb",
"NodeData",
"List of Mohr Coulomb stress values",
True,
)
obj.setPropertyStatus("MohrCoulomb", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"ReinforcementRatio_x",
"NodeData",
"Reinforcement ratio x-direction",
True,
)
obj.setPropertyStatus("ReinforcementRatio_x", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"ReinforcementRatio_y",
"NodeData",
"Reinforcement ratio y-direction",
True,
)
obj.setPropertyStatus("ReinforcementRatio_y", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"ReinforcementRatio_z",
"NodeData",
"Reinforcement ratio z-direction",
True,
)
obj.setPropertyStatus("ReinforcementRatio_z", "LockDynamic")
# these three principal vectors are used only if there is a reinforced mat obj
# https://forum.freecad.org/viewtopic.php?f=18&t=33106&p=416006#p416006
obj.addProperty(
"App::PropertyVectorList",
"PS1Vector",
"NodeData",
"List of 1st Principal Stress Vectors",
True,
)
obj.setPropertyStatus("PS1Vector", "LockDynamic")
obj.addProperty(
"App::PropertyVectorList",
"PS2Vector",
"NodeData",
"List of 2nd Principal Stress Vectors",
True,
)
obj.setPropertyStatus("PS2Vector", "LockDynamic")
obj.addProperty(
"App::PropertyVectorList",
"PS3Vector",
"NodeData",
"List of 3rd Principal Stress Vectors",
True,
)
obj.setPropertyStatus("PS3Vector", "LockDynamic")
# readonly in propertyEditor of comboView
obj.addProperty(
"App::PropertyFloatList",
"DisplacementLengths",
"NodeData",
"List of displacement lengths",
True,
)
obj.setPropertyStatus("DisplacementLengths", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"vonMises",
"NodeData",
"List of von Mises equivalent stresses",
True,
)
obj.setPropertyStatus("vonMises", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "PrincipalMax", "NodeData", "", True)
obj.setPropertyStatus("PrincipalMax", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "PrincipalMed", "NodeData", "", True)
obj.setPropertyStatus("PrincipalMed", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "PrincipalMin", "NodeData", "", True)
obj.setPropertyStatus("PrincipalMin", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"MaxShear",
"NodeData",
"List of Maximum Shear stress values",
True,
)
obj.setPropertyStatus("MaxShear", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"MassFlowRate",
"NodeData",
"List of mass flow rate values",
True,
)
obj.setPropertyStatus("MassFlowRate", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList",
"NetworkPressure",
"NodeData",
"List of network pressure values",
True,
)
obj.setPropertyStatus("NetworkPressure", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList", "UserDefined", "NodeData", "User Defined Results", True
)
obj.setPropertyStatus("UserDefined", "LockDynamic")
obj.addProperty(
"App::PropertyFloatList", "Temperature", "NodeData", "Temperature field", True
)
obj.addProperty(
"App::PropertyVectorList", "HeatFlux", "NodeData", "List of heat flux vectors", True
)
obj.setPropertyStatus("HeatFlux", "LockDynamic")
obj.setPropertyStatus("Temperature", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStressXX", "NodeData", "", True)
obj.setPropertyStatus("NodeStressXX", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStressYY", "NodeData", "", True)
obj.setPropertyStatus("NodeStressYY", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStressZZ", "NodeData", "", True)
obj.setPropertyStatus("NodeStressZZ", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStressXY", "NodeData", "", True)
obj.setPropertyStatus("NodeStressXY", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStressXZ", "NodeData", "", True)
obj.setPropertyStatus("NodeStressXZ", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStressYZ", "NodeData", "", True)
obj.setPropertyStatus("NodeStressYZ", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStrainXX", "NodeData", "", True)
obj.setPropertyStatus("NodeStrainXX", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStrainYY", "NodeData", "", True)
obj.setPropertyStatus("NodeStrainYY", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStrainZZ", "NodeData", "", True)
obj.setPropertyStatus("NodeStrainZZ", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStrainXY", "NodeData", "", True)
obj.setPropertyStatus("NodeStrainXY", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStrainXZ", "NodeData", "", True)
obj.setPropertyStatus("NodeStrainXZ", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "NodeStrainYZ", "NodeData", "", True)
obj.setPropertyStatus("NodeStrainYZ", "LockDynamic")
obj.addProperty("App::PropertyFloatList", "CriticalStrainRatio", "NodeData", "", True)
obj.setPropertyStatus("CriticalStrainRatio", "LockDynamic")
# initialize the Stats with the appropriate count of items
# see fill_femresult_stats in femresult/resulttools.py
zero_list = 26 * [0]
obj.Stats = zero_list
def onDocumentRestored(self, obj):
# migrate old result objects, because property "StressValues"
# was renamed to "vonMises" in commit 8b68ab7
if hasattr(obj, "StressValues") is True:
obj.addProperty(
"App::PropertyFloatList",
"vonMises",
"NodeData",
"List of von Mises equivalent stresses",
True,
)
obj.setPropertyStatus("vonMises", "LockDynamic")
obj.vonMises = obj.StressValues
obj.setPropertyStatus("StressValues", "-LockDynamic")
obj.removeProperty("StressValues")
# migrate old result objects, because property "Stats"
# consisting of min, avg, max values was reduced to min, max in commit c2a57b3e
if len(obj.Stats) == 39:
temp = obj.Stats
for i in range(12, -1, -1):
del temp[3 * i + 1]
obj.Stats = temp