Files
create/src/Mod/Fem/Gui/TaskFemConstraintPlaneRotation.cpp

314 lines
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C++

/***************************************************************************
* Copyright (c) 2015 FreeCAD Developers *
* Authors: Michael Hindley <hindlemp@eskom.co.za> *
* Ruan Olwagen <olwager@eskom.co.za> *
* Oswald van Ginkel <vginkeo@eskom.co.za> *
* Based on Force constraint by 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 <QAction>
#include <QMessageBox>
#include <TopoDS.hxx>
#include <sstream>
#endif
#include <App/DocumentObject.h>
#include <Gui/Command.h>
#include <Gui/SelectionObject.h>
#include <Gui/ViewProvider.h>
#include <Mod/Fem/App/FemConstraintPlaneRotation.h>
#include <Mod/Fem/App/FemTools.h>
#include <Mod/Part/App/PartFeature.h>
#include "TaskFemConstraintPlaneRotation.h"
#include "ui_TaskFemConstraintPlaneRotation.h"
using namespace FemGui;
using namespace Gui;
/* TRANSLATOR FemGui::TaskFemConstraintPlaneRotation */
TaskFemConstraintPlaneRotation::TaskFemConstraintPlaneRotation(
ViewProviderFemConstraintPlaneRotation* ConstraintView,
QWidget* parent)
: TaskFemConstraint(ConstraintView, parent, "FEM_ConstraintPlaneRotation")
, ui(new Ui_TaskFemConstraintPlaneRotation)
{ // Note change "planerotation" in line above to new constraint name
proxy = new QWidget(this);
ui->setupUi(proxy);
QMetaObject::connectSlotsByName(this);
// create a context menu for the listview of the references
createDeleteAction(ui->lw_references);
connect(deleteAction,
&QAction::triggered,
this,
&TaskFemConstraintPlaneRotation::onReferenceDeleted);
connect(ui->lw_references,
&QListWidget::currentItemChanged,
this,
&TaskFemConstraintPlaneRotation::setSelection);
connect(ui->lw_references,
&QListWidget::itemClicked,
this,
&TaskFemConstraintPlaneRotation::setSelection);
this->groupLayout()->addWidget(proxy);
/* Note: */
// Get the feature data
Fem::ConstraintPlaneRotation* pcConstraint =
static_cast<Fem::ConstraintPlaneRotation*>(ConstraintView->getObject());
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
// Fill data into dialog elements
ui->lw_references->clear();
for (std::size_t i = 0; i < Objects.size(); i++) {
ui->lw_references->addItem(makeRefText(Objects[i], SubElements[i]));
}
if (!Objects.empty()) {
ui->lw_references->setCurrentRow(0, QItemSelectionModel::ClearAndSelect);
}
// Selection buttons
connect(ui->btnAdd,
&QToolButton::clicked,
this,
&TaskFemConstraintPlaneRotation::addToSelection);
connect(ui->btnRemove,
&QToolButton::clicked,
this,
&TaskFemConstraintPlaneRotation::removeFromSelection);
updateUI();
}
TaskFemConstraintPlaneRotation::~TaskFemConstraintPlaneRotation() = default;
void TaskFemConstraintPlaneRotation::updateUI()
{
if (ui->lw_references->model()->rowCount() == 0) {
// Go into reference selection mode if no reference has been selected yet
onButtonReference(true);
return;
}
}
void TaskFemConstraintPlaneRotation::addToSelection()
{
int rows = ui->lw_references->model()->rowCount();
if (rows == 1) {
QMessageBox::warning(
this,
tr("Selection error"),
tr("Only one face can be selected for a plane multi-point constraint!"));
Gui::Selection().clearSelection();
return;
}
else {
std::vector<Gui::SelectionObject> selection =
Gui::Selection()
.getSelectionEx(); // gets vector of selected objects of active document
if (selection.empty()) {
QMessageBox::warning(this, tr("Selection error"), tr("Nothing selected!"));
return;
}
Fem::ConstraintPlaneRotation* pcConstraint =
static_cast<Fem::ConstraintPlaneRotation*>(ConstraintView->getObject());
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
for (auto& it : selection) { // for every selected object
if (!it.isObjectTypeOf(Part::Feature::getClassTypeId())) {
QMessageBox::warning(this,
tr("Selection error"),
tr("Selected object is not a part!"));
return;
}
const std::vector<std::string>& subNames = it.getSubNames();
App::DocumentObject* obj = it.getObject();
if (subNames.size() == 1) {
for (const auto& subName : subNames) { // for every selected sub element
bool addMe = true;
if ((subName.substr(0, 4) != "Face")) {
QMessageBox::warning(this,
tr("Selection error"),
tr("Only faces can be picked"));
return;
}
Part::Feature* feat = static_cast<Part::Feature*>(obj);
TopoDS_Shape ref = feat->Shape.getShape().getSubShape(subName.c_str());
if ((subName.substr(0, 4) == "Face")) {
if (!Fem::Tools::isPlanar(TopoDS::Face(ref))) {
QMessageBox::warning(this,
tr("Selection error"),
tr("Only planar faces can be picked"));
return;
}
}
for (std::vector<std::string>::iterator itr =
std::find(SubElements.begin(), SubElements.end(), subName);
itr != SubElements.end();
itr = std::find(++itr,
SubElements.end(),
subName)) { // for every sub element in selection
// that matches one in old list
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
addMe = false;
}
}
if (addMe) {
QSignalBlocker block(ui->lw_references);
Objects.push_back(obj);
SubElements.push_back(subName);
ui->lw_references->addItem(makeRefText(obj, subName));
}
}
}
else {
QMessageBox::warning(
this,
tr("Selection error"),
tr("Only one face can be selected for a plane multi-point constraint!"));
Gui::Selection().clearSelection();
return;
}
// Update UI
pcConstraint->References.setValues(Objects, SubElements);
updateUI();
}
}
}
void TaskFemConstraintPlaneRotation::removeFromSelection()
{
std::vector<Gui::SelectionObject> selection =
Gui::Selection().getSelectionEx(); // gets vector of selected objects of active document
if (selection.empty()) {
QMessageBox::warning(this, tr("Selection error"), tr("Nothing selected!"));
return;
}
Fem::ConstraintPlaneRotation* pcConstraint =
static_cast<Fem::ConstraintPlaneRotation*>(ConstraintView->getObject());
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
std::vector<size_t> itemsToDel;
for (const auto& it : selection) { // for every selected object
if (!it.isObjectTypeOf(Part::Feature::getClassTypeId())) {
QMessageBox::warning(this, tr("Selection error"), tr("Selected object is not a part!"));
return;
}
const std::vector<std::string>& subNames = it.getSubNames();
const App::DocumentObject* obj = it.getObject();
for (const auto& subName : subNames) { // for every selected sub element
for (std::vector<std::string>::iterator itr =
std::find(SubElements.begin(), SubElements.end(), subName);
itr != SubElements.end();
itr = std::find(++itr,
SubElements.end(),
subName)) { // for every sub element in selection that
// matches one in old list
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
itemsToDel.push_back(std::distance(SubElements.begin(), itr));
}
}
}
}
std::sort(itemsToDel.begin(), itemsToDel.end());
while (!itemsToDel.empty()) {
Objects.erase(Objects.begin() + itemsToDel.back());
SubElements.erase(SubElements.begin() + itemsToDel.back());
itemsToDel.pop_back();
}
// Update UI
{
QSignalBlocker block(ui->lw_references);
ui->lw_references->clear();
for (unsigned int j = 0; j < Objects.size(); j++) {
ui->lw_references->addItem(makeRefText(Objects[j], SubElements[j]));
}
}
pcConstraint->References.setValues(Objects, SubElements);
updateUI();
}
void TaskFemConstraintPlaneRotation::onReferenceDeleted()
{
TaskFemConstraintPlaneRotation::removeFromSelection();
}
const std::string TaskFemConstraintPlaneRotation::getReferences() const
{
int rows = ui->lw_references->model()->rowCount();
std::vector<std::string> items;
for (int r = 0; r < rows; r++) {
items.push_back(ui->lw_references->item(r)->text().toStdString());
}
return TaskFemConstraint::getReferences(items);
}
bool TaskFemConstraintPlaneRotation::event(QEvent* e)
{
return TaskFemConstraint::KeyEvent(e);
}
void TaskFemConstraintPlaneRotation::changeEvent(QEvent*)
{}
//**************************************************************************
// TaskDialog
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
TaskDlgFemConstraintPlaneRotation::TaskDlgFemConstraintPlaneRotation(
ViewProviderFemConstraintPlaneRotation* ConstraintView)
{
this->ConstraintView = ConstraintView;
assert(ConstraintView);
this->parameter = new TaskFemConstraintPlaneRotation(ConstraintView);
Content.push_back(parameter);
}
//==== calls from the TaskView ===============================================================
bool TaskDlgFemConstraintPlaneRotation::accept()
{
return TaskDlgFemConstraint::accept();
}
#include "moc_TaskFemConstraintPlaneRotation.cpp"