404 lines
16 KiB
C++
404 lines
16 KiB
C++
/***************************************************************************
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* Copyright (c) 2013 Jan Rheinländer <jrheinlaender@users.sourceforge.net> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <sstream>
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# include <QRegExp>
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# include <QTextStream>
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# include <QMessageBox>
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# include <Precision.hxx>
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# include <TopoDS.hxx>
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# include <BRepAdaptor_Surface.hxx>
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# include <Geom_Plane.hxx>
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# include <gp_Pln.hxx>
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# include <gp_Ax1.hxx>
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# include <BRepAdaptor_Curve.hxx>
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# include <Geom_Line.hxx>
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# include <gp_Lin.hxx>
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#endif
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#include "ui_TaskFemConstraintForce.h"
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#include "TaskFemConstraintForce.h"
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#include <App/Application.h>
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#include <App/Document.h>
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#include <App/PropertyGeo.h>
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#include <Gui/Application.h>
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#include <Gui/Document.h>
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#include <Gui/BitmapFactory.h>
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#include <Gui/ViewProvider.h>
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#include <Gui/WaitCursor.h>
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#include <Gui/Selection.h>
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#include <Gui/Command.h>
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#include <Mod/Fem/App/FemConstraintForce.h>
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#include <Mod/Fem/App/FemTools.h>
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#include <Mod/Part/App/PartFeature.h>
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#include <Base/Console.h>
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using namespace FemGui;
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using namespace Gui;
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/* TRANSLATOR FemGui::TaskFemConstraintForce */
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TaskFemConstraintForce::TaskFemConstraintForce(ViewProviderFemConstraintForce *ConstraintView,QWidget *parent)
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: TaskFemConstraint(ConstraintView, parent, "fem-constraint-force")
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{
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// we need a separate container widget to add all controls to
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proxy = new QWidget(this);
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ui = new Ui_TaskFemConstraintForce();
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ui->setupUi(proxy);
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QMetaObject::connectSlotsByName(this);
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// Create a context menu for the listview of the references
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QAction* action = new QAction(tr("Delete"), ui->listReferences);
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action->connect(action, SIGNAL(triggered()),
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this, SLOT(onReferenceDeleted()));
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ui->listReferences->addAction(action);
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ui->listReferences->setContextMenuPolicy(Qt::ActionsContextMenu);
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connect(ui->spinForce, SIGNAL(valueChanged(double)),
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this, SLOT(onForceChanged(double)));
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connect(ui->buttonReference, SIGNAL(pressed()),
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this, SLOT(onButtonReference()));
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connect(ui->buttonDirection, SIGNAL(pressed()),
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this, SLOT(onButtonDirection()));
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connect(ui->checkReverse, SIGNAL(toggled(bool)),
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this, SLOT(onCheckReverse(bool)));
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this->groupLayout()->addWidget(proxy);
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// Temporarily prevent unnecessary feature recomputes
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ui->spinForce->blockSignals(true);
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ui->listReferences->blockSignals(true);
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ui->buttonReference->blockSignals(true);
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ui->buttonDirection->blockSignals(true);
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ui->checkReverse->blockSignals(true);
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// Get the feature data
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Fem::ConstraintForce* pcConstraint = static_cast<Fem::ConstraintForce*>(ConstraintView->getObject());
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double f = pcConstraint->Force.getValue();
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std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
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std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
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std::vector<std::string> dirStrings = pcConstraint->Direction.getSubValues();
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QString dir;
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if (!dirStrings.empty())
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dir = makeRefText(pcConstraint->Direction.getValue(), dirStrings.front());
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bool reversed = pcConstraint->Reversed.getValue();
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// Fill data into dialog elements
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ui->spinForce->setMinimum(0);
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ui->spinForce->setMaximum(FLOAT_MAX);
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ui->spinForce->setValue(f);
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ui->listReferences->clear();
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for (std::size_t i = 0; i < Objects.size(); i++)
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ui->listReferences->addItem(makeRefText(Objects[i], SubElements[i]));
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if (Objects.size() > 0)
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ui->listReferences->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
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ui->lineDirection->setText(dir.isEmpty() ? tr("") : dir);
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ui->checkReverse->setChecked(reversed);
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ui->spinForce->blockSignals(false);
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ui->listReferences->blockSignals(false);
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ui->buttonReference->blockSignals(false);
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ui->buttonDirection->blockSignals(false);
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ui->checkReverse->blockSignals(false);
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updateUI();
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}
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void TaskFemConstraintForce::updateUI()
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{
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if (ui->listReferences->model()->rowCount() == 0) {
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// Go into reference selection mode if no reference has been selected yet
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onButtonReference(true);
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return;
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}
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std::string ref = ui->listReferences->item(0)->text().toStdString();
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int pos = ref.find_last_of(":");
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if (ref.substr(pos+1, 6) == "Vertex")
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ui->labelForce->setText(tr("Point load"));
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else if (ref.substr(pos+1, 4) == "Edge")
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ui->labelForce->setText(tr("Line load"));
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else if (ref.substr(pos+1, 4) == "Face")
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ui->labelForce->setText(tr("Area load"));
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}
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void TaskFemConstraintForce::onSelectionChanged(const Gui::SelectionChanges& msg)
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{
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if (msg.Type == Gui::SelectionChanges::AddSelection) {
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// Don't allow selection in other document
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if (strcmp(msg.pDocName, ConstraintView->getObject()->getDocument()->getName()) != 0)
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return;
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if (!msg.pSubName || msg.pSubName[0] == '\0')
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return;
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std::string subName(msg.pSubName);
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if (selectionMode == selnone)
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return;
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std::vector<std::string> references(1,subName);
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Fem::ConstraintForce* pcConstraint = static_cast<Fem::ConstraintForce*>(ConstraintView->getObject());
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App::DocumentObject* obj = ConstraintView->getObject()->getDocument()->getObject(msg.pObjectName);
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Part::Feature* feat = static_cast<Part::Feature*>(obj);
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TopoDS_Shape ref = feat->Shape.getShape().getSubShape(subName.c_str());
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if (selectionMode == selref) {
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std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
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std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
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// Ensure we don't have mixed reference types
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if (SubElements.size() > 0) {
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if (subName.substr(0,4) != SubElements.front().substr(0,4)) {
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QMessageBox::warning(this, tr("Selection error"), tr("Mixed shape types are not possible. Use a second constraint instead"));
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return;
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}
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}
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else {
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if ((subName.substr(0,4) != "Face") && (subName.substr(0,4) != "Edge") && (subName.substr(0,6) != "Vertex")) {
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QMessageBox::warning(this, tr("Selection error"), tr("Only faces, edges and vertices can be picked"));
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return;
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}
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}
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// Avoid duplicates
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std::size_t pos = 0;
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for (; pos < Objects.size(); pos++) {
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if (obj == Objects[pos]) {
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break;
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}
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}
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if (pos != Objects.size()) {
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if (subName == SubElements[pos]) {
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return;
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}
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}
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// add the new reference
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Objects.push_back(obj);
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SubElements.push_back(subName);
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pcConstraint->References.setValues(Objects,SubElements);
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ui->listReferences->addItem(makeRefText(obj, subName));
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// Turn off reference selection mode
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onButtonReference(false);
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}
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else if (selectionMode == seldir) {
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if (subName.substr(0,4) == "Face") {
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if (!Fem::Tools::isPlanar(TopoDS::Face(ref))) {
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QMessageBox::warning(this, tr("Selection error"), tr("Only planar faces can be picked"));
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return;
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}
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}
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else if (subName.substr(0,4) == "Edge") {
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if (!Fem::Tools::isLinear(TopoDS::Edge(ref))) {
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QMessageBox::warning(this, tr("Selection error"), tr("Only linear edges can be picked"));
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return;
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}
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}
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else {
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QMessageBox::warning(this, tr("Selection error"), tr("Only faces and edges can be picked"));
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return;
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}
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pcConstraint->Direction.setValue(obj, references);
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ui->lineDirection->setText(makeRefText(obj, subName));
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// Turn off direction selection mode
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onButtonDirection(false);
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}
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Gui::Selection().clearSelection();
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updateUI();
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}
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}
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void TaskFemConstraintForce::onForceChanged(double f)
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{
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Fem::ConstraintForce* pcConstraint = static_cast<Fem::ConstraintForce*>(ConstraintView->getObject());
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pcConstraint->Force.setValue(f);
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}
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void TaskFemConstraintForce::onReferenceDeleted() {
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int row = ui->listReferences->currentIndex().row();
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TaskFemConstraint::onReferenceDeleted(row);
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ui->listReferences->model()->removeRow(row);
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ui->listReferences->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
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}
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void TaskFemConstraintForce::onButtonDirection(const bool pressed) {
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if (pressed) {
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selectionMode = seldir;
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} else {
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selectionMode = selnone;
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}
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ui->buttonDirection->setChecked(pressed);
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Gui::Selection().clearSelection();
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}
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void TaskFemConstraintForce::onCheckReverse(const bool pressed)
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{
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Fem::ConstraintForce* pcConstraint = static_cast<Fem::ConstraintForce*>(ConstraintView->getObject());
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pcConstraint->Reversed.setValue(pressed);
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}
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double TaskFemConstraintForce::getForce(void) const
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{
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return ui->spinForce->value();
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}
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const std::string TaskFemConstraintForce::getReferences() const
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{
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int rows = ui->listReferences->model()->rowCount();
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std::vector<std::string> items;
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for (int r = 0; r < rows; r++)
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items.push_back(ui->listReferences->item(r)->text().toStdString());
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return TaskFemConstraint::getReferences(items);
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}
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const std::string TaskFemConstraintForce::getDirectionName(void) const
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{
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std::string dir = ui->lineDirection->text().toStdString();
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if (dir.empty())
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return "";
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int pos = dir.find_last_of(":");
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return dir.substr(0, pos).c_str();
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}
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const std::string TaskFemConstraintForce::getDirectionObject(void) const
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{
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std::string dir = ui->lineDirection->text().toStdString();
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if (dir.empty())
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return "";
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int pos = dir.find_last_of(":");
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return dir.substr(pos+1).c_str();
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}
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bool TaskFemConstraintForce::getReverse() const
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{
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return ui->checkReverse->isChecked();
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}
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TaskFemConstraintForce::~TaskFemConstraintForce()
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{
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delete ui;
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}
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void TaskFemConstraintForce::changeEvent(QEvent *e)
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{
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TaskBox::changeEvent(e);
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if (e->type() == QEvent::LanguageChange) {
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ui->spinForce->blockSignals(true);
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ui->retranslateUi(proxy);
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ui->spinForce->blockSignals(false);
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}
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}
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//**************************************************************************
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//**************************************************************************
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// TaskDialog
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//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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TaskDlgFemConstraintForce::TaskDlgFemConstraintForce(ViewProviderFemConstraintForce *ConstraintView)
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{
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this->ConstraintView = ConstraintView;
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assert(ConstraintView);
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this->parameter = new TaskFemConstraintForce(ConstraintView);;
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Content.push_back(parameter);
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}
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//==== calls from the TaskView ===============================================================
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void TaskDlgFemConstraintForce::open()
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{
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// a transaction is already open at creation time of the panel
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if (!Gui::Command::hasPendingCommand()) {
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QString msg = QObject::tr("Constraint force");
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Gui::Command::openCommand((const char*)msg.toUtf8());
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ConstraintView->setVisible(true);
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Gui::Command::doCommand(Gui::Command::Doc,ViewProviderFemConstraint::gethideMeshShowPartStr((static_cast<Fem::Constraint*>(ConstraintView->getObject()))->getNameInDocument()).c_str()); //OvG: Hide meshes and show parts
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}
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}
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bool TaskDlgFemConstraintForce::accept()
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{
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std::string name = ConstraintView->getObject()->getNameInDocument();
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const TaskFemConstraintForce* parameterForce = static_cast<const TaskFemConstraintForce*>(parameter);
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try {
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//Gui::Command::openCommand("FEM force constraint changed");
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if (parameterForce->getForce()<=0)
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{
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QMessageBox::warning(parameter, tr("Input error"), tr("Please specify a force greater than 0"));
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return false;
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}
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else
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{
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Force = %f",name.c_str(), parameterForce->getForce());
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}
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std::string dirname = parameterForce->getDirectionName().data();
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std::string dirobj = parameterForce->getDirectionObject().data();
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std::string scale = "1";
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if (!dirname.empty()) {
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QString buf = QString::fromUtf8("(App.ActiveDocument.%1,[\"%2\"])");
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buf = buf.arg(QString::fromStdString(dirname));
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buf = buf.arg(QString::fromStdString(dirobj));
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Direction = %s", name.c_str(), buf.toStdString().c_str());
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} else {
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Direction = None", name.c_str());
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}
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Reversed = %s", name.c_str(), parameterForce->getReverse() ? "True" : "False");
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scale = parameterForce->getScale(); //OvG: determine modified scale
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Scale = %s", name.c_str(), scale.c_str()); //OvG: implement modified scale
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}
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catch (const Base::Exception& e) {
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QMessageBox::warning(parameter, tr("Input error"), QString::fromLatin1(e.what()));
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return false;
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}
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return TaskDlgFemConstraint::accept();
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}
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bool TaskDlgFemConstraintForce::reject()
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{
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// roll back the changes
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Gui::Command::abortCommand();
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Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().resetEdit()");
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Gui::Command::updateActive();
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return true;
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}
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#include "moc_TaskFemConstraintForce.cpp"
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