FreeCAD/src/Mod/Fem/MechanicalMaterial.py
Przemo Firszt 9a9f7e64a5 FEM: Add icons to materials
Add icons to distinguish where the material is from. FreeCAD icon for
build-in materials, notmal material icon for materials from user
preferences directory which is "~/.FreeCAD/Materials" on linux or
from an user defined location defined in FEM preferences.

Signed-off-by: Przemo Firszt <przemo@firszt.eu>
2015-04-14 15:25:36 +02:00

221 lines
9.0 KiB
Python

#***************************************************************************
#* *
#* Copyright (c) 2013 - Juergen Riegel <FreeCAD@juergen-riegel.net> *
#* *
#* 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 *
#* *
#***************************************************************************
import FreeCAD
if FreeCAD.GuiUp:
import FreeCADGui
import FemGui
from PySide import QtGui
from PySide import QtCore
__title__ = "Machine-Distortion FemSetGeometryObject managment"
__author__ = "Juergen Riegel"
__url__ = "http://www.freecadweb.org"
def makeMechanicalMaterial(name):
'''makeMaterial(name): makes an Material
name there fore is a material name or an file name for a FCMat file'''
obj = FreeCAD.ActiveDocument.addObject("App::MaterialObjectPython",name)
_MechanicalMaterial(obj)
_ViewProviderMechanicalMaterial(obj.ViewObject)
#FreeCAD.ActiveDocument.recompute()
return obj
class _CommandMechanicalMaterial:
"the Fem Material command definition"
def GetResources(self):
return {'Pixmap': 'Fem_Material',
'MenuText': QtCore.QT_TRANSLATE_NOOP("Fem_Material","Mechanical material..."),
'Accel': "A, X",
'ToolTip': QtCore.QT_TRANSLATE_NOOP("Fem_Material","Creates or edit the mechanical material definition.")}
def Activated(self):
MatObj = None
for i in FemGui.getActiveAnalysis().Member:
if i.isDerivedFrom("App::MaterialObject"):
MatObj = i
if (not MatObj):
FreeCAD.ActiveDocument.openTransaction("Create Material")
FreeCADGui.addModule("MechanicalMaterial")
FreeCADGui.doCommand("MechanicalMaterial.makeMechanicalMaterial('MechanicalMaterial')")
FreeCADGui.doCommand("App.activeDocument()." + FemGui.getActiveAnalysis().Name + ".Member = App.activeDocument()." + FemGui.getActiveAnalysis().Name + ".Member + [App.ActiveDocument.ActiveObject]")
FreeCADGui.doCommand("Gui.activeDocument().setEdit(App.ActiveDocument.ActiveObject.Name,0)")
#FreeCADGui.doCommand("Fem.makeMaterial()")
else:
FreeCADGui.doCommand("Gui.activeDocument().setEdit('" + MatObj.Name + "',0)")
def IsActive(self):
if FemGui.getActiveAnalysis():
return True
else:
return False
class _MechanicalMaterial:
"The Material object"
def __init__(self,obj):
self.Type = "MechanicaltMaterial"
obj.Proxy = self
#obj.Material = StartMat
def execute(self,obj):
return
class _ViewProviderMechanicalMaterial:
"A View Provider for the MechanicalMaterial object"
def __init__(self,vobj):
vobj.Proxy = self
def getIcon(self):
return ":/icons/Fem_Material.svg"
def attach(self, vobj):
self.ViewObject = vobj
self.Object = vobj.Object
def updateData(self, obj, prop):
return
def onChanged(self, vobj, prop):
return
def setEdit(self,vobj,mode):
taskd = _MechanicalMaterialTaskPanel(self.Object)
taskd.obj = vobj.Object
FreeCADGui.Control.showDialog(taskd)
return True
def unsetEdit(self,vobj,mode):
FreeCADGui.Control.closeDialog()
return
def __getstate__(self):
return None
def __setstate__(self,state):
return None
class _MechanicalMaterialTaskPanel:
'''The editmode TaskPanel for MechanicalMaterial objects'''
def __init__(self,obj):
self.obj = obj
self.form = FreeCADGui.PySideUic.loadUi(FreeCAD.getHomePath() + "Mod/Fem/MechanicalMaterial.ui")
self.params = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem")
QtCore.QObject.connect(self.form.pushButton_MatWeb, QtCore.SIGNAL("clicked()"), self.goMatWeb)
QtCore.QObject.connect(self.form.comboBox_MaterialsInDir, QtCore.SIGNAL("activated(int)"), self.chooseMat)
self.previous_material = self.obj.Material
self.fillMaterialCombo()
matmap = self.obj.Material
if 'General_name' in matmap:
material_name = matmap['General_name']
new_index = self.form.comboBox_MaterialsInDir.findText(material_name)
if new_index != -1:
self.form.comboBox_MaterialsInDir.setCurrentIndex(new_index)
self.set_mat_params_in_combo_box(matmap)
else:
print "Cannot find previously used material \'{}\' - setting to \'None\'".format(material_name)
i = self.form.comboBox_MaterialsInDir.findText('None')
self.chooseMat(i)
def print_mat_data(self, matmap):
print 'material data:'
if 'General_name' in matmap:
print ' Name = ', matmap['General_name']
if 'Mechanical_youngsmodulus' in matmap:
print ' YM = ', matmap['Mechanical_youngsmodulus']
if 'FEM_poissonratio' in matmap:
print ' PR = ', matmap['FEM_poissonratio']
def set_mat_params_in_combo_box(self, matmap):
if 'Mechanical_youngsmodulus' in matmap:
self.form.input_fd_young_modulus.setText(matmap['Mechanical_youngsmodulus'])
if 'FEM_poissonratio' in matmap:
self.form.spinBox_poisson_ratio.setValue(float(matmap['FEM_poissonratio']))
def accept(self):
FreeCADGui.ActiveDocument.resetEdit()
def reject(self):
self.obj.Material = self.previous_material
self.print_mat_data(self.previous_material)
FreeCADGui.ActiveDocument.resetEdit()
# Function not yet used
# def saveMat(self):
# self.transferTo()
# filename = QtGui.QFileDialog.getSaveFileName(None, 'Save Material file file',self.params.GetString("MaterialDir",'/'),'FreeCAD material file (*.FCMat)')
# if(filename):
# import Material
# Material.exportFCMat(filename,self.obj.Material)
def goMatWeb(self):
import webbrowser
webbrowser.open("http://matweb.com")
def chooseMat(self, index):
if index < 0:
return
import Material
name = self.pathList[index]
self.obj.Material = Material.importFCMat(str(name))
self.form.comboBox_MaterialsInDir.setCurrentIndex(index)
self.set_mat_params_in_combo_box(self.obj.Material)
self.print_mat_data(self.obj.Material)
def fillMaterialCombo(self):
import glob
import os
mat_file_extension = ".FCMat"
system_mat_dir = FreeCAD.getResourceDir() + "/Mod/Material/StandardMaterial"
self.pathList = glob.glob(system_mat_dir + '/*' + mat_file_extension)
self.form.comboBox_MaterialsInDir.clear()
l = len(mat_file_extension)
for i in self.pathList:
material_name = os.path.basename(i[:-l])
self.form.comboBox_MaterialsInDir.addItem(QtGui.QIcon(":/icons/freecad.svg"), material_name)
user_mat_dir = FreeCAD.getUserAppDataDir() + "/Materials"
user_mat_path_list = glob.glob(user_mat_dir + '/*' + mat_file_extension)
for i in user_mat_path_list:
material_name = os.path.basename(i[:-l])
self.form.comboBox_MaterialsInDir.addItem(QtGui.QIcon(":/icons/preferences-general.svg"), material_name)
self.pathList = self.pathList + user_mat_path_list
self.fem_prefs = FreeCAD.ParamGet("User parameter:BaseApp/Preferences/Mod/Fem")
custom_mat_dir = self.fem_prefs.GetString("CustomMaterialsDir","")
custom_mat_path_list = glob.glob(custom_mat_dir + '/*' + mat_file_extension)
for i in custom_mat_path_list:
material_name = os.path.basename(i[:-l])
self.form.comboBox_MaterialsInDir.addItem(QtGui.QIcon(":/icons/user.svg"), material_name)
self.pathList = self.pathList + custom_mat_path_list
FreeCADGui.addCommand('Fem_MechanicalMaterial',_CommandMechanicalMaterial())