/*************************************************************************** * Copyright (c) 2013 Jan Rheinländer * * * * This file is part of the FreeCAD CAx development system. * * * * This library is free software; you can redistribute it and/or * * modify it under the terms of the GNU Library General Public * * License as published by the Free Software Foundation; either * * version 2 of the License, or (at your option) any later version. * * * * This library 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 library; see the file COPYING.LIB. If not, * * write to the Free Software Foundation, Inc., 59 Temple Place, * * Suite 330, Boston, MA 02111-1307, USA * * * ***************************************************************************/ #include "PreCompiled.h" #ifndef _PreComp_ # include # include # include # include # include # include #endif #include "ViewProviderFemConstraintPulley.h" #include #include "TaskFemConstraintPulley.h" #include "Gui/Control.h" #include using namespace FemGui; PROPERTY_SOURCE(FemGui::ViewProviderFemConstraintPulley, FemGui::ViewProviderFemConstraint) ViewProviderFemConstraintPulley::ViewProviderFemConstraintPulley() { sPixmap = "Fem_ConstraintPulley"; } ViewProviderFemConstraintPulley::~ViewProviderFemConstraintPulley() { } bool ViewProviderFemConstraintPulley::setEdit(int ModNum) { Base::Console().Error("ViewProviderFemConstraintPulley::setEdit()\n"); if (ModNum == ViewProvider::Default ) { // When double-clicking on the item for this constraint the // object unsets and sets its edit mode without closing // the task panel Gui::TaskView::TaskDialog *dlg = Gui::Control().activeDialog(); TaskDlgFemConstraintPulley *constrDlg = qobject_cast(dlg); if (constrDlg && constrDlg->getConstraintView() != this) constrDlg = 0; // another constraint left open its task panel if (dlg && !constrDlg) { // This case will occur in the ShaftWizard application checkForWizard(); if ((wizardWidget == NULL) || (wizardSubLayout == NULL)) { // No shaft wizard is running QMessageBox msgBox; msgBox.setText(QObject::tr("A dialog is already open in the task panel")); msgBox.setInformativeText(QObject::tr("Do you want to close this dialog?")); msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No); msgBox.setDefaultButton(QMessageBox::Yes); int ret = msgBox.exec(); if (ret == QMessageBox::Yes) Gui::Control().reject(); else return false; } else if (constraintDialog != NULL) { // Another FemConstraint* dialog is already open inside the Shaft Wizard // Ignore the request to open another dialog return false; } else { constraintDialog = new TaskFemConstraintPulley(this); return true; } } // clear the selection (convenience) Gui::Selection().clearSelection(); // start the edit dialog if (constrDlg) Gui::Control().showDialog(constrDlg); else Gui::Control().showDialog(new TaskDlgFemConstraintPulley(this)); return true; } else { return ViewProviderDocumentObject::setEdit(ModNum); } } void ViewProviderFemConstraintPulley::updateData(const App::Property* prop) { // Gets called whenever a property of the attached object changes Fem::ConstraintPulley* pcConstraint = static_cast(this->getObject()); if (strcmp(prop->getName(),"BasePoint") == 0) { if (pcConstraint->Height.getValue() > Precision::Confusion()) { // Remove and recreate the symbol pShapeSep->removeAllChildren(); // This should always point outside of the cylinder Base::Vector3d base = pcConstraint->BasePoint.getValue(); Base::Vector3d axis = pcConstraint->Axis.getValue(); double radius = pcConstraint->Radius.getValue(); double dia = pcConstraint->Diameter.getValue(); if (dia < 2 * radius) dia = 2 * radius; double forceAngle = pcConstraint->ForceAngle.getValue() / 180 * M_PI; double beltAngle = pcConstraint->BeltAngle.getValue(); double rat1 = 0.8, rat2 = 0.2; double f1 = pcConstraint->BeltForce1.getValue(); double f2 = pcConstraint->BeltForce2.getValue(); if (f1+f2 > Precision::Confusion()) { rat1 = f1 / (f1+f2); rat2 = f2 / (f1+f2); } SbVec3f b(base.x, base.y, base.z); SbVec3f ax(axis.x, axis.y, axis.z); createPlacement(pShapeSep, b, SbRotation(SbVec3f(0,1,0), ax)); // child 0 and 1 pShapeSep->addChild(createCylinder(pcConstraint->Height.getValue() * 0.8, dia/2)); // child 2 SoSeparator* sep = new SoSeparator(); createPlacement(sep, SbVec3f(dia/2 * sin(forceAngle+beltAngle), 0, dia/2 * cos(forceAngle+beltAngle)), SbRotation(SbVec3f(0,1,0), SbVec3f(sin(forceAngle+beltAngle+M_PI_2),0,cos(forceAngle+beltAngle+M_PI_2)))); createPlacement(sep, SbVec3f(0, dia/8 + dia/2 * rat1, 0), SbRotation()); sep->addChild(createArrow(dia/8 + dia/2 * rat1, dia/8)); pShapeSep->addChild(sep); // child 3 sep = new SoSeparator(); createPlacement(sep, SbVec3f(-dia/2 * sin(forceAngle-beltAngle), 0, -dia/2 * cos(forceAngle-beltAngle)), SbRotation(SbVec3f(0,1,0), SbVec3f(-sin(forceAngle-beltAngle-M_PI_2),0,-cos(forceAngle-beltAngle-M_PI_2)))); createPlacement(sep, SbVec3f(0, dia/8 + dia/2 * rat2, 0), SbRotation()); sep->addChild(createArrow(dia/8 + dia/2 * rat2, dia/8)); pShapeSep->addChild(sep); // child 4 } } else if (strcmp(prop->getName(),"Diameter") == 0) { if (pShapeSep->getNumChildren() > 0) { // Change the symbol double radius = pcConstraint->Radius.getValue(); double dia = pcConstraint->Diameter.getValue(); if (dia < 2 * radius) dia = 2 * radius; double forceAngle = pcConstraint->ForceAngle.getValue() / 180 * M_PI; double beltAngle = pcConstraint->BeltAngle.getValue(); double rat1 = 0.8, rat2 = 0.2; double f1 = pcConstraint->BeltForce1.getValue(); double f2 = pcConstraint->BeltForce2.getValue(); if (f1+f2 > Precision::Confusion()) { rat1 = f1 / (f1+f2); rat2 = f2 / (f1+f2); } const SoSeparator* sep = static_cast(pShapeSep->getChild(2)); updateCylinder(sep, 0, pcConstraint->Height.getValue() * 0.8, dia/2); sep = static_cast(pShapeSep->getChild(3)); updatePlacement(sep, 0, SbVec3f(dia/2 * sin(forceAngle+beltAngle), 0, dia/2 * cos(forceAngle+beltAngle)), SbRotation(SbVec3f(0,1,0), SbVec3f(sin(forceAngle+beltAngle+M_PI_2),0,cos(forceAngle+beltAngle+M_PI_2)))); updatePlacement(sep, 2, SbVec3f(0, dia/8 + dia/2 * rat1, 0), SbRotation()); const SoSeparator* subsep = static_cast(sep->getChild(4)); updateArrow(subsep, 0, dia/8 + dia/2 * rat1, dia/8); sep = static_cast(pShapeSep->getChild(4)); updatePlacement(sep, 0, SbVec3f(-dia/2 * sin(forceAngle-beltAngle), 0, -dia/2 * cos(forceAngle-beltAngle)), SbRotation(SbVec3f(0,1,0), SbVec3f(-sin(forceAngle-beltAngle-M_PI_2),0,-cos(forceAngle-beltAngle-M_PI_2)))); updatePlacement(sep, 2, SbVec3f(0, dia/8 + dia/2 * rat2, 0), SbRotation()); subsep = static_cast(sep->getChild(4)); updateArrow(subsep, 0, dia/8 + dia/2 * rat2, dia/8); } } else if ((strcmp(prop->getName(), "ForceAngle") == 0) || (strcmp(prop->getName(), "BeltAngle") == 0)) { if (pShapeSep->getNumChildren() > 0) { double radius = pcConstraint->Radius.getValue(); double dia = pcConstraint->Diameter.getValue(); if (dia < 2 * radius) dia = 2 * radius; double forceAngle = pcConstraint->ForceAngle.getValue() / 180 * M_PI; double beltAngle = pcConstraint->BeltAngle.getValue(); const SoSeparator* sep = static_cast(pShapeSep->getChild(3)); updatePlacement(sep, 0, SbVec3f(dia/2 * sin(forceAngle+beltAngle), 0, dia/2 * cos(forceAngle+beltAngle)), SbRotation(SbVec3f(0,1,0), SbVec3f(sin(forceAngle+beltAngle+M_PI_2),0,cos(forceAngle+beltAngle+M_PI_2)))); sep = static_cast(pShapeSep->getChild(4)); updatePlacement(sep, 0, SbVec3f(-dia/2 * sin(forceAngle-beltAngle), 0, -dia/2 * cos(forceAngle-beltAngle)), SbRotation(SbVec3f(0,1,0), SbVec3f(-sin(forceAngle-beltAngle-M_PI_2),0,-cos(forceAngle-beltAngle-M_PI_2)))); } } else if ((strcmp(prop->getName(), "BeltForce1") == 0) || (strcmp(prop->getName(), "BeltForce2") == 0)) { if (pShapeSep->getNumChildren() > 0) { double radius = pcConstraint->Radius.getValue(); double dia = pcConstraint->Diameter.getValue(); if (dia < 2 * radius) dia = 2 * radius; double rat1 = 0.8, rat2 = 0.2; double f1 = pcConstraint->BeltForce1.getValue(); double f2 = pcConstraint->BeltForce2.getValue(); if (f1+f2 > Precision::Confusion()) { rat1 = f1 / (f1+f2); rat2 = f2 / (f1+f2); } const SoSeparator* sep = static_cast(pShapeSep->getChild(3)); updatePlacement(sep, 2, SbVec3f(0, dia/8 + dia/2 * rat1, 0), SbRotation()); const SoSeparator* subsep = static_cast(sep->getChild(4)); updateArrow(subsep, 0, dia/8 + dia/2 * rat1, dia/8); sep = static_cast(pShapeSep->getChild(4)); updatePlacement(sep, 2, SbVec3f(0, dia/8 + dia/2 * rat2, 0), SbRotation()); subsep = static_cast(sep->getChild(4)); updateArrow(subsep, 0, dia/8 + dia/2 * rat2, dia/8); } } ViewProviderFemConstraint::updateData(prop); }