#*************************************************************************** #* * #* Copyright (c) 2013 - Juergen Riegel * #* * #* 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())