/*************************************************************************** * 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 # include #endif #include "ViewProviderFemConstraintGear.h" #include #include "TaskFemConstraintGear.h" #include "Gui/Control.h" #include using namespace FemGui; PROPERTY_SOURCE(FemGui::ViewProviderFemConstraintGear, FemGui::ViewProviderFemConstraint) ViewProviderFemConstraintGear::ViewProviderFemConstraintGear() { sPixmap = "fem-constraint-gear"; } ViewProviderFemConstraintGear::~ViewProviderFemConstraintGear() { } bool ViewProviderFemConstraintGear::setEdit(int ModNum) { Base::Console().Error("ViewProviderFemConstraintGear::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(); TaskDlgFemConstraintGear *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 TaskFemConstraintGear(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 TaskDlgFemConstraintGear(this)); return true; } else { return ViewProviderDocumentObject::setEdit(ModNum); } } void ViewProviderFemConstraintGear::updateData(const App::Property* prop) { Fem::ConstraintGear* pcConstraint = static_cast(this->getObject()); // Gets called whenever a property of the attached object changes if (strcmp(prop->getName(),"BasePoint") == 0) { if (pcConstraint->Height.getValue() > Precision::Confusion()) { // Remove and recreate the symbol pShapeSep->removeAllChildren(); Base::Vector3d base = pcConstraint->BasePoint.getValue(); Base::Vector3d axis = pcConstraint->Axis.getValue(); Base::Vector3d direction = pcConstraint->DirectionVector.getValue(); if (direction.Length() < Precision::Confusion()) direction = Base::Vector3d(0,1,0); double radius = pcConstraint->Radius.getValue(); double dia = pcConstraint->Diameter.getValue(); if (dia < 2 * radius) dia = 2 * radius; double angle = pcConstraint->ForceAngle.getValue() / 180 * M_PI; SbVec3f b(base.x, base.y, base.z); SbVec3f ax(axis.x, axis.y, axis.z); SbVec3f dir(direction.x, direction.y, direction.z); //Base::Console().Error("DirectionVector: %f, %f, %f\n", direction.x, direction.y, direction.z); createPlacement(pShapeSep, b, SbRotation(SbVec3f(0,1,0), ax)); pShapeSep->addChild(createCylinder(pcConstraint->Height.getValue() * 0.8, dia/2)); createPlacement(pShapeSep, SbVec3f(dia/2 * sin(angle), 0, dia/2 * cos(angle)), SbRotation(ax, dir)); pShapeSep->addChild(createArrow(dia/2, dia/8)); } } else if (strcmp(prop->getName(),"Diameter") == 0) { if (pShapeSep->getNumChildren() > 0) { // Change the symbol Base::Vector3d axis = pcConstraint->Axis.getValue(); Base::Vector3d direction = pcConstraint->DirectionVector.getValue(); if (direction.Length() < Precision::Confusion()) direction = Base::Vector3d(0,1,0); double dia = pcConstraint->Diameter.getValue(); double radius = pcConstraint->Radius.getValue(); if (dia < 2 * radius) dia = 2 * radius; double angle = pcConstraint->ForceAngle.getValue() / 180 * M_PI; SbVec3f ax(axis.x, axis.y, axis.z); SbVec3f dir(direction.x, direction.y, direction.z); const SoSeparator* sep = static_cast(pShapeSep->getChild(2)); updateCylinder(sep, 0, pcConstraint->Height.getValue() * 0.8, dia/2); updatePlacement(pShapeSep, 3, SbVec3f(dia/2 * sin(angle), 0, dia/2 * cos(angle)), SbRotation(ax, dir)); sep = static_cast(pShapeSep->getChild(5)); updateArrow(sep, 0, dia/2, dia/8); } } else if ((strcmp(prop->getName(),"DirectionVector") == 0) || (strcmp(prop->getName(),"ForceAngle") == 0)) { // Note: "Reversed" also triggers "DirectionVector" if (pShapeSep->getNumChildren() > 0) { // Re-orient the symbol Base::Vector3d axis = pcConstraint->Axis.getValue(); Base::Vector3d direction = pcConstraint->DirectionVector.getValue(); if (direction.Length() < Precision::Confusion()) direction = Base::Vector3d(0,1,0); double dia = pcConstraint->Diameter.getValue(); double angle = pcConstraint->ForceAngle.getValue() / 180 * M_PI; SbVec3f ax(axis.x, axis.y, axis.z); SbVec3f dir(direction.x, direction.y, direction.z); /*Base::Console().Error("Axis: %f, %f, %f\n", axis.x, axis.y, axis.z); Base::Console().Error("Direction: %f, %f, %f\n", direction.x, direction.y, direction.z); SbRotation rot = SbRotation(ax, dir); SbMatrix m; rot.getValue(m); SbMat m2; m.getValue(m2); Base::Console().Error("Matrix: %f, %f, %f, %f\n", m[0][0], m[1][0], m[2][0], m[3][0]); // Note: In spite of the fact that the rotation matrix takes on 3 different values if 3 // normal directions are chosen, the resulting arrow will only point in two different // directions when ax = (1,0,0) (but for ax=(0,1,0) it points in 3 different directions!) */ updatePlacement(pShapeSep, 3, SbVec3f(dia/2 * sin(angle), 0, dia/2 * cos(angle)), SbRotation(ax, dir)); } } ViewProviderFemConstraint::updateData(prop); }