#*************************************************************************** #* * #* 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, Fem, MachDistMoveTools if FreeCAD.GuiUp: import FreeCADGui, FemGui from FreeCAD import Vector from PyQt4 import QtCore, QtGui from pivy import coin import PyQt4.uic as uic __title__="Machine-Distortion Alignment managment" __author__ = "Juergen Riegel" __url__ = "http://free-cad.sourceforge.net" class _CommandAlignment: "the MachDist Alignment command definition" def GetResources(self): return {'Pixmap' : 'MachDist_Align', 'MenuText': QtCore.QT_TRANSLATE_NOOP("MachDist_Alignment","Part Alignment"), 'Accel': "A", 'ToolTip': QtCore.QT_TRANSLATE_NOOP("MachDist_Alignment","Part Alignment")} def Activated(self): FemMeshObject = None import FemGui # check if a active analysis is present and no Mesh in it if FemGui.getActiveAnalysis() != None: for i in FemGui.getActiveAnalysis().Member: if i.isDerivedFrom("Fem::FemMeshObject"): FemMeshObject = i break else: return FreeCAD.ActiveDocument.openTransaction("Alignment") taskd = _AlignTaskPanel(FemMeshObject) FreeCADGui.Control.showDialog(taskd) def IsActive(self): if FemGui.getActiveAnalysis(): for i in FemGui.getActiveAnalysis().Member: if i.isDerivedFrom("Fem::FemMeshObject"): return True else: return False class _AlignTaskPanel: '''The editmode TaskPanel for Material objects''' def __init__(self,object): # the panel has a tree widget that contains categories # for the subcomponents, such as additions, subtractions. # the categories are shown only if they are not empty. form_class, base_class = uic.loadUiType(FreeCAD.getHomePath() + "Mod/Machining_Distortion/Aligment.ui") self.obj = object self.formUi = form_class() self.form = QtGui.QWidget() self.formUi.setupUi(self.form) #Connect Signals and Slots QtCore.QObject.connect(self.formUi.pushButton_FlipX, QtCore.SIGNAL("clicked()"), self.flipX) QtCore.QObject.connect(self.formUi.pushButton_FlipY, QtCore.SIGNAL("clicked()"), self.flipY) QtCore.QObject.connect(self.formUi.pushButton_FlipZ, QtCore.SIGNAL("clicked()"), self.flipZ) QtCore.QObject.connect(self.formUi.checkBox_AutoMinimize, QtCore.SIGNAL("stateChanged(int)"), self.autoMinToogle) QtCore.QObject.connect(self.formUi.pushButton_Minimize, QtCore.SIGNAL("clicked()"), self.minimize) self.formUi.checkBox_AutoMinimize.setCheckState(0) self.update() # switch on Bound Box #self.obj.ViewObject.BoundingBox = True # calculate eigen transformation and transform the mesh QtGui.qApp.setOverrideCursor(QtCore.Qt.WaitCursor) import Mesh # find the eigen axis self.obj.Placement = Mesh.calculateEigenTransform(self.obj.FemMesh.Nodes.values()) # make the first alignment persistent m = Fem.FemMesh(self.obj.FemMesh) m.setTransform(self.obj.Placement) self.obj.FemMesh = m self.obj.Placement = FreeCAD.Placement() # move in the first quandrant and minimize bound box MachDistMoveTools.moveHome(self.obj) MachDistMoveTools.minimizeBoundVolume(self.obj) MachDistMoveTools.moveHome(self.obj) # make the first alignment persistent m = Fem.FemMesh(self.obj.FemMesh) m.setTransform(self.obj.Placement) self.obj.FemMesh = m self.obj.Placement = FreeCAD.Placement() self.showData() QtGui.qApp.restoreOverrideCursor() def getStandardButtons(self): return int(QtGui.QDialogButtonBox.Ok) | int(QtGui.QDialogButtonBox.Cancel) def update(self): 'fills the widgets' return def accept(self): FreeCADGui.Control.closeDialog() #self.obj.ViewObject.BoundingBox = False FreeCAD.ActiveDocument.commitTransaction() def reject(self): FreeCADGui.Control.closeDialog() #self.obj.ViewObject.BoundingBox = False FreeCAD.ActiveDocument.abortTransaction() def autoMinToogle(self,state): if state == 0: self.formUi.pushButton_Minimize.setEnabled(True) if state == 2: self.formUi.pushButton_Minimize.setEnabled(False) def minimize(self): QtGui.qApp.setOverrideCursor(QtCore.Qt.WaitCursor) MachDistMoveTools.minimizeBoundVolume(self.obj) MachDistMoveTools.moveHome(self.obj) self.showData() QtGui.qApp.restoreOverrideCursor() def showData(self): b = self.obj.FemMesh.BoundBox self.formUi.lineEdit_XS.setText("%f"%b.XLength) self.formUi.lineEdit_YS.setText("%f"%b.YLength) self.formUi.lineEdit_ZS.setText("%f"%b.ZLength) self.formUi.lineEdit_VS.setText("%f"% float(b.XLength*b.YLength*b.ZLength)) def afterFlip(self): QtGui.qApp.setOverrideCursor(QtCore.Qt.WaitCursor) MachDistMoveTools.minimizeBoundVolume(self.obj) MachDistMoveTools.moveHome(self.obj) QtGui.qApp.restoreOverrideCursor() def flipX(self): QtGui.qApp.setOverrideCursor(QtCore.Qt.WaitCursor) p = self.obj.Placement p.Rotation = p.Rotation.multiply(FreeCAD.Rotation(FreeCAD.Vector(1,0,0),90)) MachDistMoveTools.moveHome(self.obj) if(self.formUi.checkBox_AutoMinimize.isChecked()): MachDistMoveTools.minimizeBoundVolume(self.obj) MachDistMoveTools.moveHome(self.obj) self.showData() QtGui.qApp.restoreOverrideCursor() def flipY(self): QtGui.qApp.setOverrideCursor(QtCore.Qt.WaitCursor) p = self.obj.Placement p.Rotation = p.Rotation.multiply(FreeCAD.Rotation(FreeCAD.Vector(0,1,0),90)) MachDistMoveTools.moveHome(self.obj) if(self.formUi.checkBox_AutoMinimize.isChecked()): MachDistMoveTools.minimizeBoundVolume(self.obj) MachDistMoveTools.moveHome(self.obj) self.showData() QtGui.qApp.restoreOverrideCursor() def flipZ(self): QtGui.qApp.setOverrideCursor(QtCore.Qt.WaitCursor) p = self.obj.Placement p.Rotation = p.Rotation.multiply(FreeCAD.Rotation(FreeCAD.Vector(0,0,1),90)) MachDistMoveTools.moveHome(self.obj) if(self.formUi.checkBox_AutoMinimize.isChecked()): MachDistMoveTools.minimizeBoundVolume(self.obj) MachDistMoveTools.moveHome(self.obj) self.showData() QtGui.qApp.restoreOverrideCursor() FreeCADGui.addCommand('MachDist_Alignment',_CommandAlignment())