549 lines
24 KiB
C++
549 lines
24 KiB
C++
/***************************************************************************
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* Copyright (c) 2015 FreeCAD Developers *
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* Authors: Michael Hindley <hindlemp@eskom.co.za> *
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* Ruan Olwagen <olwager@eskom.co.za> *
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* Oswald van Ginkel <vginkeo@eskom.co.za> *
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* Ofentse Kgoa <kgoaot@eskom.co.za> *
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* Based on Force constraint by Jan Rheinländer *
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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 <BRepAdaptor_Curve.hxx>
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# include <BRepAdaptor_Surface.hxx>
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# include <Geom_Line.hxx>
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# include <Geom_Plane.hxx>
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# include <Precision.hxx>
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# include <QMessageBox>
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# include <QRegExp>
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# include <QTextStream>
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# include <TopoDS.hxx>
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# include <gp_Ax1.hxx>
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# include <gp_Lin.hxx>
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# include <gp_Pln.hxx>
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# include <sstream>
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#endif
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#include "Mod/Fem/App/FemConstraintTransform.h"
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#include "TaskFemConstraintTransform.h"
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#include "ui_TaskFemConstraintTransform.h"
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#include <App/Application.h>
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#include <Gui/Command.h>
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#include <Base/Console.h>
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#include <Mod/Part/App/PartFeature.h>
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#include <Mod/Fem/App/FemTools.h>
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#include <Gui/Selection.h>
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#include <Gui/SelectionFilter.h>
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#include <math.h>
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#define PI (3.141592653589793238462643383279502884L)
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using namespace FemGui;
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using namespace Gui;
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/* TRANSLATOR FemGui::TaskFemConstraintTransform */
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TaskFemConstraintTransform::TaskFemConstraintTransform(ViewProviderFemConstraintTransform *ConstraintView,QWidget *parent)
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: TaskFemConstraint(ConstraintView, parent, "fem-constraint-transform")
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{
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proxy = new QWidget(this);
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ui = new Ui_TaskFemConstraintTransform();
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ui->setupUi(proxy);
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QMetaObject::connectSlotsByName(this);
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QAction* actionRect = new QAction(tr("Delete"), ui->lw_Rect);
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actionRect->connect(actionRect, SIGNAL(triggered()), this, SLOT(onReferenceDeleted()));
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ui->lw_Rect->addAction(actionRect);
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ui->lw_Rect->setContextMenuPolicy(Qt::ActionsContextMenu);
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connect(ui->lw_Rect, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
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this, SLOT(setSelection(QListWidgetItem*)));
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this->groupLayout()->addWidget(proxy);
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connect(ui->rb_rect, SIGNAL(clicked(bool)), this, SLOT(Rect()));
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connect(ui->rb_cylin, SIGNAL(clicked(bool)), this, SLOT(Cyl()));
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connect(ui->sp_X, SIGNAL(valueChanged(int)), this, SLOT(x_Changed(int)));
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connect(ui->sp_Y, SIGNAL(valueChanged(int)), this, SLOT(y_Changed(int)));
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connect(ui->sp_Z, SIGNAL(valueChanged(int)), this, SLOT(z_Changed(int)));
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/* Note: */
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// Get the feature data
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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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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// Fill data into dialog elements
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ui->sp_X->setValue(pcConstraint->X_rot.getValue());
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ui->sp_Y->setValue(pcConstraint->Y_rot.getValue());
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ui->sp_Z->setValue(pcConstraint->Z_rot.getValue());
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std::string transform_type = pcConstraint->TransformType.getValueAsString();
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if (transform_type == "Rectangular") {
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ui->sw_transform->setCurrentIndex(0);
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ui->rb_rect->setChecked(1);
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ui->rb_cylin->setChecked(0);
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} else if (transform_type == "Cylindrical") {
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ui->sw_transform->setCurrentIndex(1);
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ui->rb_rect->setChecked(0);
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ui->rb_cylin->setChecked(1);
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}
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/* */
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ui->lw_Rect->clear();
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//Transformable surfaces
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Gui::Command::doCommand(Gui::Command::Doc,TaskFemConstraintTransform::getDisplcementReferences((static_cast<Fem::Constraint*>(ConstraintView->getObject()))->getNameInDocument()).c_str());
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std::vector<App::DocumentObject*> ObjDispl = pcConstraint->RefDispl.getValues();
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std::vector<App::DocumentObject*> nDispl = pcConstraint->NameDispl.getValues();
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std::vector<std::string> SubElemDispl = pcConstraint->RefDispl.getSubValues();
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for (std::size_t i = 0; i < ObjDispl.size(); i++) {
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ui->lw_displobj_rect->addItem(makeRefText(ObjDispl[i], SubElemDispl[i]));
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ui->lw_displobj_cylin->addItem(makeRefText(ObjDispl[i], SubElemDispl[i]));
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ui->lw_dis_rect->addItem(makeText(nDispl[i]));
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ui->lw_dis_cylin->addItem(makeText(nDispl[i]));
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}
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if (Objects.size() > 0) {
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for (std::size_t i = 0; i < Objects.size(); i++) {
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ui->lw_Rect->addItem(makeRefText(Objects[i], SubElements[i]));
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}
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}
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int p = 0;
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for (std::size_t i = 0; i < ObjDispl.size(); i++) {
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for (std::size_t j = 0; j < Objects.size(); j++) {
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if ((makeRefText(ObjDispl[i], SubElemDispl[i]))==(makeRefText(Objects[j], SubElements[j]))){
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p++;
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}
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}
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}
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//Selection buttons
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connect(ui->btnAdd, SIGNAL(clicked()), this, SLOT(addToSelection()));
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connect(ui->btnRemove, SIGNAL(clicked()), this, SLOT(removeFromSelection()));
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updateUI();
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if ((p==0) && (Objects.size() > 0)) {
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QMessageBox::warning(this, tr("Constraint update error"), tr("The transformable faces have changed. Please add only the transformable faces and remove non-transformable faces!"));
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return;
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}
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}
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TaskFemConstraintTransform::~TaskFemConstraintTransform()
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{
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delete ui;
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}
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const QString TaskFemConstraintTransform::makeText(const App::DocumentObject* obj) const
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{
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return QString::fromUtf8((std::string(obj->getNameInDocument())).c_str());
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}
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void TaskFemConstraintTransform::updateUI()
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{
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if (ui->lw_Rect->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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}
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void TaskFemConstraintTransform::x_Changed(int i){
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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double x = i;
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pcConstraint->X_rot.setValue(x);
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std::string name = ConstraintView->getObject()->getNameInDocument();
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.X_rot = %f", name.c_str(), x);
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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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pcConstraint->References.setValues(Objects,SubElements);
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}
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void TaskFemConstraintTransform::y_Changed(int i){
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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double y = i;
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pcConstraint->Y_rot.setValue(y);
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std::string name = ConstraintView->getObject()->getNameInDocument();
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Y_rot = %f", name.c_str(), y);
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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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pcConstraint->References.setValues(Objects,SubElements);
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}
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void TaskFemConstraintTransform::z_Changed(int i){
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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double z = i;
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pcConstraint->Z_rot.setValue(z);
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std::string name = ConstraintView->getObject()->getNameInDocument();
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Z_rot = %f", name.c_str(), z);
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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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pcConstraint->References.setValues(Objects,SubElements);
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}
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void TaskFemConstraintTransform::Rect(){
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ui->sw_transform->setCurrentIndex(0);
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std::string name = ConstraintView->getObject()->getNameInDocument();
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.TransformType = %s",name.c_str(), get_transform_type().c_str());
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
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if (Objects.size() > 0) {
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setSelection(ui->lw_Rect->item(0));
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removeFromSelection();
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}
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}
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void TaskFemConstraintTransform::Cyl(){
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ui->sw_transform->setCurrentIndex(1);
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ui->sp_X->setValue(0);
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ui->sp_Y->setValue(0);
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ui->sp_Z->setValue(0);
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std::string name = ConstraintView->getObject()->getNameInDocument();
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Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.TransformType = %s",name.c_str(), get_transform_type().c_str());
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
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if (Objects.size() > 0) {
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setSelection(ui->lw_Rect->item(0));
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removeFromSelection();
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}
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}
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void TaskFemConstraintTransform::addToSelection()
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{
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int rows = ui->lw_Rect->model()->rowCount();
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std::vector<Gui::SelectionObject> selection = Gui::Selection().getSelectionEx(); //gets vector of selected objects of active document
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if (selection.size()==0){
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QMessageBox::warning(this, tr("Selection error"), tr("Nothing selected!"));
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return;
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}
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if (rows==1){
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QMessageBox::warning(this, tr("Selection error"), tr("Only one face for rectangular transform constraint!"));
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Gui::Selection().clearSelection();
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return;
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}
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if ((rows==0) && (selection.size()>=2)){
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QMessageBox::warning(this, tr("Selection error"), tr("Only one face for rectangular transform constraint!"));
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Gui::Selection().clearSelection();
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return;
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}
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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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<App::DocumentObject*> ObjDispl = pcConstraint->RefDispl.getValues();
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std::vector<std::string> SubElemDispl = pcConstraint->RefDispl.getSubValues();
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for (std::vector<Gui::SelectionObject>::iterator it = selection.begin(); it != selection.end(); ++it){//for every selected object
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if (static_cast<std::string>(it->getTypeName()).substr(0,4).compare(std::string("Part"))!=0){
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QMessageBox::warning(this, tr("Selection error"),tr("Selected object is not a part!"));
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return;
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}
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std::vector<std::string> subNames=it->getSubNames();
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App::DocumentObject* obj = ConstraintView->getObject()->getDocument()->getObject(it->getFeatName());
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if (subNames.size()!=1){
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QMessageBox::warning(this, tr("Selection error"), tr("Only one face for transform constraint!"));
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Gui::Selection().clearSelection();
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return;
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}
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for (unsigned int subIt=0;subIt<(subNames.size());++subIt){// for every selected sub element
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bool addMe=true;
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if (subNames[subIt].substr(0,4) != "Face") {
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QMessageBox::warning(this, tr("Selection error"), tr("Only faces or edges can be picked"));
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return;
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}
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if (subNames[subIt].substr(0,4) == "Face") {
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if (ui->rb_cylin->isChecked()) {
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Part::Feature* feat = static_cast<Part::Feature*>(obj);
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TopoDS_Shape ref = feat->Shape.getShape().getSubShape(subNames[subIt].c_str());
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BRepAdaptor_Surface surface(TopoDS::Face(ref));
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if (surface.GetType() != GeomAbs_Cylinder) {
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QMessageBox::warning(this, tr("Selection error"), tr("Only cylindrical faces can be picked"));
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return;
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}
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}
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}
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for (std::vector<std::string>::iterator itr=std::find(SubElements.begin(),SubElements.end(),subNames[subIt]);
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itr!= SubElements.end();
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itr = std::find(++itr,SubElements.end(),subNames[subIt]))
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{// for every sub element in selection that matches one in old list
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if (obj==Objects[std::distance(SubElements.begin(),itr)]){//if selected sub element's object equals the one in old list then it was added before so don't add
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addMe=false;
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}
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}
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if (addMe){
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disconnect(ui->lw_Rect, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
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this, SLOT(setSelection(QListWidgetItem*)));
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for (std::size_t i = 0; i < ObjDispl.size(); i++) {
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if ((makeRefText(ObjDispl[i], SubElemDispl[i]))==(makeRefText(obj, subNames[subIt]))){
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Objects.push_back(obj);
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SubElements.push_back(subNames[subIt]);
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ui->lw_Rect->addItem(makeRefText(obj, subNames[subIt]));
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connect(ui->lw_Rect, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
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this, SLOT(setSelection(QListWidgetItem*)));
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}
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}
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if (Objects.size() == 0){
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QMessageBox::warning(this, tr("Selection error"), tr("Only transformable faces can be selected! Apply displacement constraint to surface first then apply constraint to surface"));
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Gui::Selection().clearSelection();
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return;
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}
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}
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}
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}
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//Update UI
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pcConstraint->References.setValues(Objects,SubElements);
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updateUI();
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if (ui->rb_rect->isChecked()) {
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Base::Vector3d normal = pcConstraint->NormalDirection.getValue();
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double n = normal.x;
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double m = normal.y;
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double l = normal.z;
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//about Z-axis
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double about_z;
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double mag_norm_z = sqrt(n*n +m*m) ; //normal vector mapped onto XY plane
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if (mag_norm_z ==0) {
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about_z = 0;
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} else {
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about_z = (-1*(acos(m/mag_norm_z) * 180/PI) +180);
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}
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if (n>0) {
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about_z = about_z*(-1);
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}
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//rotation to ZY plane
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double m_p = n*sin(about_z*PI/180) + m*cos(about_z*PI/180);
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double l_p = l;
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//about X-axis
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double about_x;
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double mag_norm_x = sqrt(m_p*m_p + l_p*l_p);
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if (mag_norm_x ==0){
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about_x = 0;
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} else {
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about_x = -(acos(l_p/mag_norm_x) * 180/PI); //rotation to the Z axis
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}
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ui->sp_X->setValue(round(about_x));
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ui->sp_Z->setValue(round(about_z));
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}
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}
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void TaskFemConstraintTransform::removeFromSelection()
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{
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std::vector<Gui::SelectionObject> selection = Gui::Selection().getSelectionEx(); //gets vector of selected objects of active document
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if (selection.size()==0){
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QMessageBox::warning(this, tr("Selection error"), tr("Nothing selected!"));
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return;
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}
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Fem::ConstraintTransform* pcConstraint = static_cast<Fem::ConstraintTransform*>(ConstraintView->getObject());
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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<int> itemsToDel;
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for (std::vector<Gui::SelectionObject>::iterator it = selection.begin(); it != selection.end(); ++it){//for every selected object
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if (static_cast<std::string>(it->getTypeName()).substr(0,4).compare(std::string("Part"))!=0){
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QMessageBox::warning(this, tr("Selection error"),tr("Selected object is not a part!"));
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return;
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}
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std::vector<std::string> subNames=it->getSubNames();
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App::DocumentObject* obj = ConstraintView->getObject()->getDocument()->getObject(it->getFeatName());
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for (unsigned int subIt=0;subIt<(subNames.size());++subIt){// for every selected sub element
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for (std::vector<std::string>::iterator itr=std::find(SubElements.begin(),SubElements.end(),subNames[subIt]);
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itr!= SubElements.end();
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itr = std::find(++itr,SubElements.end(),subNames[subIt]))
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{// for every sub element in selection that matches one in old list
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if (obj==Objects[std::distance(SubElements.begin(),itr)]){//if selected sub element's object equals the one in old list then it was added before so mark for deletion
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itemsToDel.push_back(std::distance(SubElements.begin(),itr));
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}
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}
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}
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}
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std::sort(itemsToDel.begin(),itemsToDel.end());
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while (itemsToDel.size()>0){
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Objects.erase(Objects.begin()+itemsToDel.back());
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SubElements.erase(SubElements.begin()+itemsToDel.back());
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itemsToDel.pop_back();
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}
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//Update UI
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disconnect(ui->lw_Rect, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
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this, SLOT(setSelection(QListWidgetItem*)));
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ui->lw_Rect->clear();
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connect(ui->lw_Rect, SIGNAL(currentItemChanged(QListWidgetItem*,QListWidgetItem*)),
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this, SLOT(setSelection(QListWidgetItem*)));
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pcConstraint->References.setValues(Objects,SubElements);
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updateUI();
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ui->sp_X->setValue(0);
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ui->sp_Y->setValue(0);
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ui->sp_Z->setValue(0);
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}
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void TaskFemConstraintTransform::setSelection(QListWidgetItem* item){
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std::string docName=ConstraintView->getObject()->getDocument()->getName();
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std::string s = item->text().toStdString();
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std::string delimiter = ":";
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size_t pos = 0;
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std::string objName;
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std::string subName;
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pos = s.find(delimiter);
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objName = s.substr(0, pos);
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s.erase(0, pos + delimiter.length());
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subName=s;
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Gui::Selection().clearSelection();
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Gui::Selection().addSelection(docName.c_str(),objName.c_str(),subName.c_str(),0,0,0);
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}
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const std::string TaskFemConstraintTransform::getReferences() const
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{
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std::vector<std::string> items;
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int rowsRect = ui->lw_Rect->model()->rowCount();
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for (int r = 0; r < rowsRect; r++) {
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items.push_back(ui->lw_Rect->item(r)->text().toStdString());
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}
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return TaskFemConstraint::getReferences(items);
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}
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void TaskFemConstraintTransform::onReferenceDeleted() {
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TaskFemConstraintTransform::removeFromSelection();
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}
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std::string TaskFemConstraintTransform::getDisplcementReferences(std::string showConstr="")
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{
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return "for obj in FreeCAD.ActiveDocument.Objects:\n\
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if obj.isDerivedFrom(\"Fem::FemAnalysisPython\"):\n\
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if FreeCAD.ActiveDocument."+showConstr+" in obj.Member:\n\
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members = obj.Member\n\
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A = []\n\
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i = 0\n\
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ss = []\n\
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for member in members:\n\
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if member.isDerivedFrom(\"Fem::ConstraintDisplacement\"):\n\
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m = member.References\n\
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A.append(m)\n\
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if i >0:\n\
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p = p + m[0][1]\n\
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x = (A[0][0][0],p)\n\
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for t in range(len(m[0][1])):\n\
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ss.append(member)\n\
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else:\n\
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p = A[i][0][1]\n\
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x = (A[0][0][0],p)\n\
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for t in range(len(m[0][1])):\n\
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ss.append(member)\n\
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i = i+1\n\
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if i>0:\n\
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App.ActiveDocument."+showConstr+".RefDispl = [x]\n\
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App.ActiveDocument."+showConstr+".NameDispl = ss\n";
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}
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|
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/* Note: */
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double TaskFemConstraintTransform::get_X_rot() const{return ui->sp_X->value();}
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double TaskFemConstraintTransform::get_Y_rot() const{return ui->sp_Y->value();}
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double TaskFemConstraintTransform::get_Z_rot() const{return ui->sp_Z->value();}
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|
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std::string TaskFemConstraintTransform::get_transform_type(void) const {
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std::string transform;
|
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if (ui->rb_rect->isChecked()) {
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transform = "\"Rectangular\"";
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} else if (ui->rb_cylin->isChecked()) {
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transform = "\"Cylindrical\"";
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|
}
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|
return transform;
|
|
}
|
|
|
|
void TaskFemConstraintTransform::changeEvent(QEvent *){
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|
}
|
|
|
|
//**************************************************************************
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|
// TaskDialog
|
|
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
|
|
|
|
TaskDlgFemConstraintTransform::TaskDlgFemConstraintTransform(ViewProviderFemConstraintTransform *ConstraintView)
|
|
{
|
|
this->ConstraintView = ConstraintView;
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|
assert(ConstraintView);
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|
this->parameter = new TaskFemConstraintTransform(ConstraintView);;
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|
|
|
Content.push_back(parameter);
|
|
}
|
|
|
|
//==== calls from the TaskView ===============================================================
|
|
|
|
void TaskDlgFemConstraintTransform::open()
|
|
{
|
|
// a transaction is already open at creation time of the panel
|
|
if (!Gui::Command::hasPendingCommand()) {
|
|
QString msg = QObject::tr("Constraint transform");
|
|
Gui::Command::openCommand((const char*)msg.toUtf8());
|
|
ConstraintView->setVisible(true);
|
|
Gui::Command::doCommand(Gui::Command::Doc,ViewProviderFemConstraint::gethideMeshShowPartStr((static_cast<Fem::Constraint*>(ConstraintView->getObject()))->getNameInDocument()).c_str()); //OvG: Hide meshes and show parts
|
|
}
|
|
}
|
|
|
|
bool TaskDlgFemConstraintTransform::accept()
|
|
{
|
|
/* Note: */
|
|
std::string name = ConstraintView->getObject()->getNameInDocument();
|
|
const TaskFemConstraintTransform* parameters = static_cast<const TaskFemConstraintTransform*>(parameter);
|
|
|
|
try {
|
|
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.X_rot = %f",
|
|
name.c_str(), parameters->get_X_rot());
|
|
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Y_rot = %f",
|
|
name.c_str(), parameters->get_Y_rot());
|
|
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Z_rot = %f",
|
|
name.c_str(), parameters->get_Z_rot());
|
|
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.TransformType = %s",
|
|
name.c_str(), parameters->get_transform_type().c_str());
|
|
std::string scale = parameters->getScale(); //OvG: determine modified scale
|
|
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Scale = %s", name.c_str(), scale.c_str()); //OvG: implement modified scale
|
|
|
|
}
|
|
catch (const Base::Exception& e) {
|
|
QMessageBox::warning(parameter, tr("Input error"), QString::fromLatin1(e.what()));
|
|
return false;
|
|
}
|
|
/* */
|
|
return TaskDlgFemConstraint::accept();
|
|
}
|
|
|
|
bool TaskDlgFemConstraintTransform::reject()
|
|
{
|
|
Gui::Command::abortCommand();
|
|
Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().resetEdit()");
|
|
Gui::Command::updateActive();
|
|
|
|
return true;
|
|
}
|
|
|
|
#include "moc_TaskFemConstraintTransform.cpp"
|