FreeCAD/src/Mod/Fem/Gui/TaskFemConstraintBearing.cpp
2013-03-21 16:58:01 +04:30

357 lines
14 KiB
C++

/***************************************************************************
* Copyright (c) 2013 Jan Rheinländer <jrheinlaender@users.sourceforge.net> *
* *
* 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 <sstream>
# include <QRegExp>
# include <QTextStream>
# include <QMessageBox>
# include <Precision.hxx>
# include <TopoDS.hxx>
# include <BRepAdaptor_Surface.hxx>
# include <Geom_Plane.hxx>
# include <gp_Pln.hxx>
# include <gp_Ax1.hxx>
# include <BRepAdaptor_Curve.hxx>
# include <Geom_Line.hxx>
# include <gp_Lin.hxx>
#endif
#include "ui_TaskFemConstraintBearing.h"
#include "TaskFemConstraintBearing.h"
#include <App/Application.h>
#include <App/Document.h>
#include <App/PropertyGeo.h>
#include <Gui/Application.h>
#include <Gui/Document.h>
#include <Gui/BitmapFactory.h>
#include <Gui/ViewProvider.h>
#include <Gui/WaitCursor.h>
#include <Gui/Selection.h>
#include <Gui/Command.h>
#include <Mod/Fem/App/FemConstraintBearing.h>
#include <Mod/Part/App/PartFeature.h>
#include <Base/Console.h>
using namespace FemGui;
using namespace Gui;
/* TRANSLATOR FemGui::TaskFemConstraintBearing */
TaskFemConstraintBearing::TaskFemConstraintBearing(ViewProviderFemConstraint *ConstraintView,QWidget *parent,
const char *pixmapname)
: TaskFemConstraint(ConstraintView, parent, pixmapname)
{
// we need a separate container widget to add all controls to
proxy = new QWidget(this);
ui = new Ui_TaskFemConstraintBearing();
ui->setupUi(proxy);
QMetaObject::connectSlotsByName(this);
// Create a context menu for the listview of the references
QAction* action = new QAction(tr("Delete"), ui->listReferences);
action->connect(action, SIGNAL(triggered()),
this, SLOT(onReferenceDeleted()));
ui->listReferences->addAction(action);
ui->listReferences->setContextMenuPolicy(Qt::ActionsContextMenu);
connect(ui->spinDistance, SIGNAL(valueChanged(double)),
this, SLOT(onDistanceChanged(double)));
connect(ui->buttonReference, SIGNAL(pressed()),
this, SLOT(onButtonReference()));
connect(ui->buttonLocation, SIGNAL(pressed()),
this, SLOT(onButtonLocation()));
connect(ui->checkAxial, SIGNAL(toggled(bool)),
this, SLOT(onCheckAxial(bool)));
this->groupLayout()->addWidget(proxy);
// Temporarily prevent unnecessary feature recomputes
ui->spinDistance->blockSignals(true);
ui->listReferences->blockSignals(true);
ui->buttonReference->blockSignals(true);
ui->buttonLocation->blockSignals(true);
ui->checkAxial->blockSignals(true);
// Get the feature data
Fem::ConstraintBearing* pcConstraint = static_cast<Fem::ConstraintBearing*>(ConstraintView->getObject());
double d = pcConstraint->Dist.getValue();
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
std::vector<std::string> locStrings = pcConstraint->Location.getSubValues();
QString loc;
if (!locStrings.empty())
loc = makeRefText(pcConstraint->Location.getValue(), locStrings.front());
bool axialfree = pcConstraint->AxialFree.getValue();
// Fill data into dialog elements
ui->spinDistance->setMinimum(-FLOAT_MAX);
ui->spinDistance->setMaximum(FLOAT_MAX);
ui->spinDistance->setValue(d);
ui->listReferences->clear();
for (int i = 0; i < Objects.size(); i++)
ui->listReferences->addItem(makeRefText(Objects[i], SubElements[i]));
if (Objects.size() > 0)
ui->listReferences->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
ui->lineLocation->setText(loc);
ui->checkAxial->setChecked(axialfree);
// Hide unwanted ui elements
ui->labelDiameter->setVisible(false);
ui->spinDiameter->setVisible(false);
ui->labelOtherDiameter->setVisible(false);
ui->spinOtherDiameter->setVisible(false);
ui->labelCenterDistance->setVisible(false);
ui->spinCenterDistance->setVisible(false);
ui->checkIsDriven->setVisible(false);
ui->labelForce->setVisible(false);
ui->spinForce->setVisible(false);
ui->labelTensionForce->setVisible(false);
ui->spinTensionForce->setVisible(false);
ui->labelForceAngle->setVisible(false);
ui->spinForceAngle->setVisible(false);
ui->buttonDirection->setVisible(false);
ui->lineDirection->setVisible(false);
ui->checkReversed->setVisible(false);
ui->spinDistance->blockSignals(false);
ui->listReferences->blockSignals(false);
ui->buttonReference->blockSignals(false);
ui->buttonLocation->blockSignals(false);
ui->checkAxial->blockSignals(false);
onButtonReference(true);
}
void TaskFemConstraintBearing::onSelectionChanged(const Gui::SelectionChanges& msg)
{
if (msg.Type == Gui::SelectionChanges::AddSelection) {
// Don't allow selection in other document
if (strcmp(msg.pDocName, ConstraintView->getObject()->getDocument()->getName()) != 0)
return;
if (!msg.pSubName || msg.pSubName[0] == '\0')
return;
std::string subName(msg.pSubName);
if (selectionMode == selnone)
return;
Fem::ConstraintBearing* pcConstraint = static_cast<Fem::ConstraintBearing*>(ConstraintView->getObject());
App::DocumentObject* obj = ConstraintView->getObject()->getDocument()->getObject(msg.pObjectName);
Part::Feature* feat = static_cast<Part::Feature*>(obj);
TopoDS_Shape ref = feat->Shape.getShape().getSubShape(subName.c_str());
if (selectionMode == selref) {
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
if (Objects.size() > 0) {
QMessageBox::warning(this, tr("Selection error"), tr("Please use only a single reference for bearing constraint"));
return;
}
if (subName.substr(0,4) != "Face") {
QMessageBox::warning(this, tr("Selection error"), tr("Only faces can be picked"));
return;
}
// Only cylindrical faces allowed
BRepAdaptor_Surface surface(TopoDS::Face(ref));
if (surface.GetType() != GeomAbs_Cylinder) {
QMessageBox::warning(this, tr("Selection error"), tr("Only cylindrical faces can be picked"));
return;
}
// add the new reference
Objects.push_back(obj);
SubElements.push_back(subName);
pcConstraint->References.setValues(Objects,SubElements);
ui->listReferences->addItem(makeRefText(obj, subName));
// Turn off reference selection mode
onButtonReference(false);
} else if (selectionMode == selloc) {
if (subName.substr(0,4) == "Face") {
BRepAdaptor_Surface surface(TopoDS::Face(ref));
if (surface.GetType() != GeomAbs_Plane) {
QMessageBox::warning(this, tr("Selection error"), tr("Only planar faces can be picked"));
return;
}
} else if (subName.substr(0,4) == "Edge") {
BRepAdaptor_Curve line(TopoDS::Edge(ref));
if (line.GetType() != GeomAbs_Line) {
QMessageBox::warning(this, tr("Selection error"), tr("Only linear edges can be picked"));
return;
}
} else {
QMessageBox::warning(this, tr("Selection error"), tr("Only faces and edges can be picked"));
return;
}
std::vector<std::string> references(1,subName);
pcConstraint->Location.setValue(obj, references);
ui->lineLocation->setText(makeRefText(obj, subName));
// Turn off location selection mode
onButtonLocation(false);
}
Gui::Selection().clearSelection();
}
}
void TaskFemConstraintBearing::onDistanceChanged(double l)
{
Fem::ConstraintBearing* pcConstraint = static_cast<Fem::ConstraintBearing*>(ConstraintView->getObject());
pcConstraint->Dist.setValue((float)l);
}
void TaskFemConstraintBearing::onReferenceDeleted() {
int row = ui->listReferences->currentIndex().row();
TaskFemConstraint::onReferenceDeleted(row);
ui->listReferences->model()->removeRow(row);
ui->listReferences->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
}
void TaskFemConstraintBearing::onButtonLocation(const bool pressed) {
if (pressed) {
selectionMode = selloc;
} else {
selectionMode = selnone;
}
ui->buttonLocation->setChecked(pressed);
Gui::Selection().clearSelection();
}
void TaskFemConstraintBearing::onCheckAxial(const bool pressed)
{
Fem::ConstraintBearing* pcConstraint = static_cast<Fem::ConstraintBearing*>(ConstraintView->getObject());
pcConstraint->AxialFree.setValue(pressed);
}
double TaskFemConstraintBearing::getDistance(void) const
{
return ui->spinDistance->value();
}
const std::string TaskFemConstraintBearing::getReferences() const
{
int rows = ui->listReferences->model()->rowCount();
std::vector<std::string> items;
for (int r = 0; r < rows; r++)
items.push_back(ui->listReferences->item(r)->text().toStdString());
return TaskFemConstraint::getReferences(items);
}
const std::string TaskFemConstraintBearing::getLocationName(void) const
{
std::string loc = ui->lineLocation->text().toStdString();
if (loc.empty())
return "";
int pos = loc.find_last_of(":");
return loc.substr(0, pos).c_str();
}
const std::string TaskFemConstraintBearing::getLocationObject(void) const
{
std::string loc = ui->lineLocation->text().toStdString();
if (loc.empty())
return "";
int pos = loc.find_last_of(":");
return loc.substr(pos+1).c_str();
}
bool TaskFemConstraintBearing::getAxial() const
{
return ui->checkAxial->isChecked();
}
TaskFemConstraintBearing::~TaskFemConstraintBearing()
{
delete ui;
}
void TaskFemConstraintBearing::changeEvent(QEvent *e)
{
TaskBox::changeEvent(e);
if (e->type() == QEvent::LanguageChange) {
ui->spinDistance->blockSignals(true);
ui->retranslateUi(proxy);
ui->spinDistance->blockSignals(false);
}
}
//**************************************************************************
//**************************************************************************
// TaskDialog
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
TaskDlgFemConstraintBearing::TaskDlgFemConstraintBearing(ViewProviderFemConstraintBearing *ConstraintView)
{
this->ConstraintView = ConstraintView;
assert(ConstraintView);
this->parameter = new TaskFemConstraintBearing(ConstraintView);
Content.push_back(parameter);
}
//==== calls from the TaskView ===============================================================
bool TaskDlgFemConstraintBearing::accept()
{
std::string name = ConstraintView->getObject()->getNameInDocument();
const TaskFemConstraintBearing* parameterBearing = static_cast<const TaskFemConstraintBearing*>(parameter);
try {
//Gui::Command::openCommand("FEM force constraint changed");
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Dist = %f",name.c_str(), parameterBearing->getDistance());
std::string locname = parameterBearing->getLocationName().data();
std::string locobj = parameterBearing->getLocationObject().data();
if (!locname.empty()) {
QString buf = QString::fromUtf8("(App.ActiveDocument.%1,[\"%2\"])");
buf = buf.arg(QString::fromStdString(locname));
buf = buf.arg(QString::fromStdString(locobj));
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Location = %s", name.c_str(), buf.toStdString().c_str());
} else {
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.Location = None", name.c_str());
}
Gui::Command::doCommand(Gui::Command::Doc,"App.ActiveDocument.%s.AxialFree = %s", name.c_str(), parameterBearing->getAxial() ? "True" : "False");
}
catch (const Base::Exception& e) {
QMessageBox::warning(parameter, tr("Input error"), QString::fromAscii(e.what()));
return false;
}
return TaskDlgFemConstraint::accept();
}
#include "moc_TaskFemConstraintBearing.cpp"