[FEM] Add rigid body constraint

This commit is contained in:
Ajinkya Dahale
2022-10-29 18:57:17 +05:30
committed by Chris Hennes
parent acecc2c435
commit cefbb17c17
13 changed files with 1133 additions and 0 deletions

View File

@@ -0,0 +1,310 @@
/***************************************************************************
* Copyright (c) 2022 Ajinkya Dahale <dahale.a.p@gmail.com> *
* *
* 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 <sstream>
#endif
#include <App/Document.h>
#include <Gui/Command.h>
#include <Gui/SelectionObject.h>
#include <Mod/Fem/App/FemConstraintRigidBody.h>
#include "TaskFemConstraintRigidBody.h"
#include "ui_TaskFemConstraintRigidBody.h"
using namespace FemGui;
using namespace Gui;
/* TRANSLATOR FemGui::TaskFemConstraintRigidBody */
TaskFemConstraintRigidBody::TaskFemConstraintRigidBody(ViewProviderFemConstraintRigidBody* ConstraintView, QWidget* parent)
: TaskFemConstraintOnBoundary(ConstraintView, parent, "FEM_ConstraintRigidBody")
{ //Note change "RigidBody" in line above to new constraint name
proxy = new QWidget(this);
ui = new Ui_TaskFemConstraintRigidBody();
ui->setupUi(proxy);
QMetaObject::connectSlotsByName(this);
// create a context menu for the listview of the references
createDeleteAction(ui->lw_references);
deleteAction->connect(deleteAction, &QAction::triggered,
this, &TaskFemConstraintRigidBody::onReferenceDeleted);
connect(ui->lw_references, &QListWidget::currentItemChanged,
this, &TaskFemConstraintRigidBody::setSelection);
connect(ui->lw_references, &QListWidget::itemClicked,
this, &TaskFemConstraintRigidBody::setSelection);
// TODO: Relate inputs to property
this->groupLayout()->addWidget(proxy);
/* Note: */
// Get the feature data
Fem::ConstraintRigidBody* pcConstraint = static_cast<Fem::ConstraintRigidBody*>(ConstraintView->getObject());
double fStates[15];
fStates[0] = pcConstraint->xRefNode.getValue();
fStates[1] = pcConstraint->yRefNode.getValue();
fStates[2] = pcConstraint->zRefNode.getValue();
fStates[3] = pcConstraint->xDisplacement.getValue();
fStates[4] = pcConstraint->yDisplacement.getValue();
fStates[5] = pcConstraint->zDisplacement.getValue();
fStates[6] = pcConstraint->xRotation.getValue();
fStates[7] = pcConstraint->yRotation.getValue();
fStates[8] = pcConstraint->zRotation.getValue();
fStates[9] = pcConstraint->xLoad.getValue();
fStates[10] = pcConstraint->yLoad.getValue();
fStates[11] = pcConstraint->zLoad.getValue();
fStates[12] = pcConstraint->xMoment.getValue();
fStates[13] = pcConstraint->yMoment.getValue();
fStates[14] = pcConstraint->zMoment.getValue();
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
// Fill data into dialog elements
ui->if_ref_node_x->setValue(fStates[0]);
ui->if_ref_node_y->setValue(fStates[1]);
ui->if_ref_node_z->setValue(fStates[2]);
ui->if_ref_load_x->setValue(fStates[9]);
ui->if_ref_load_y->setValue(fStates[10]);
ui->if_ref_load_z->setValue(fStates[11]);
ui->if_rot_load_x->setValue(fStates[12]);
ui->if_rot_load_y->setValue(fStates[13]);
ui->if_rot_load_z->setValue(fStates[14]);
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
buttonGroup->addButton(ui->btnAdd, (int)SelectionChangeModes::refAdd);
buttonGroup->addButton(ui->btnRemove, (int)SelectionChangeModes::refRemove);
updateUI();
}
TaskFemConstraintRigidBody::~TaskFemConstraintRigidBody()
{
delete ui;
}
void TaskFemConstraintRigidBody::updateUI()
{
if (ui->lw_references->model()->rowCount() == 0) {
// Go into reference selection mode if no reference has been selected yet
onButtonReference(true);
return;
}
}
void TaskFemConstraintRigidBody::addToSelection()
{
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::ConstraintRigidBody* pcConstraint = static_cast<Fem::ConstraintRigidBody*>(ConstraintView->getObject());
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
for (std::vector<Gui::SelectionObject>::iterator it = selection.begin(); it != selection.end(); ++it) {//for every selected object
if (!it->isObjectTypeOf(Part::Feature::getClassTypeId())) {
QMessageBox::warning(this, tr("Selection error"), tr("Selected object is not a part!"));
return;
}
std::vector<std::string> subNames = it->getSubNames();
App::DocumentObject* obj = ConstraintView->getObject()->getDocument()->getObject(it->getFeatName());
for (size_t subIt = 0; subIt < (subNames.size()); ++subIt) {// for every selected sub element
bool addMe = true;
for (std::vector<std::string>::iterator itr = std::find(SubElements.begin(), SubElements.end(), subNames[subIt]);
itr != SubElements.end();
itr = std::find(++itr, SubElements.end(), subNames[subIt]))
{// 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;
}
}
// limit constraint such that only vertexes or faces or edges can be used depending on what was selected first
std::string searchStr;
if (subNames[subIt].find("Vertex") != std::string::npos)
searchStr = "Vertex";
else if (subNames[subIt].find("Edge") != std::string::npos)
searchStr = "Edge";
else
searchStr = "Face";
for (size_t iStr = 0; iStr < (SubElements.size()); ++iStr) {
if (SubElements[iStr].find(searchStr) == std::string::npos) {
QString msg = tr("Only one type of selection (vertex,face or edge) per constraint allowed!");
QMessageBox::warning(this, tr("Selection error"), msg);
addMe = false;
break;
}
}
if (addMe) {
QSignalBlocker block(ui->lw_references);
Objects.push_back(obj);
SubElements.push_back(subNames[subIt]);
ui->lw_references->addItem(makeRefText(obj, subNames[subIt]));
}
}
}
//Update UI
pcConstraint->References.setValues(Objects, SubElements);
updateUI();
}
void TaskFemConstraintRigidBody::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::ConstraintRigidBody* pcConstraint = static_cast<Fem::ConstraintRigidBody*>(ConstraintView->getObject());
std::vector<App::DocumentObject*> Objects = pcConstraint->References.getValues();
std::vector<std::string> SubElements = pcConstraint->References.getSubValues();
std::vector<size_t> itemsToDel;
for (std::vector<Gui::SelectionObject>::iterator it = selection.begin(); it != selection.end(); ++it) {//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();
for (size_t subIt = 0; subIt < (subNames.size()); ++subIt) {// for every selected sub element
for (std::vector<std::string>::iterator itr = std::find(SubElements.begin(), SubElements.end(), subNames[subIt]);
itr != SubElements.end();
itr = std::find(++itr, SubElements.end(), subNames[subIt]))
{// 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 TaskFemConstraintRigidBody::onReferenceDeleted() {
TaskFemConstraintRigidBody::removeFromSelection();
}
const std::string TaskFemConstraintRigidBody::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 TaskFemConstraintRigidBody::event(QEvent* e)
{
return TaskFemConstraint::KeyEvent(e);
}
void TaskFemConstraintRigidBody::changeEvent(QEvent*)
{
}
void TaskFemConstraintRigidBody::clearButtons(const SelectionChangeModes notThis)
{
if (notThis != SelectionChangeModes::refAdd)
ui->btnAdd->setChecked(false);
if (notThis != SelectionChangeModes::refRemove)
ui->btnRemove->setChecked(false);
}
//**************************************************************************
// TaskDialog
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
TaskDlgFemConstraintRigidBody::TaskDlgFemConstraintRigidBody(ViewProviderFemConstraintRigidBody* ConstraintView)
{
this->ConstraintView = ConstraintView;
assert(ConstraintView);
this->parameter = new TaskFemConstraintRigidBody(ConstraintView);
Content.push_back(parameter);
}
//==== calls from the TaskView ===============================================================
void TaskDlgFemConstraintRigidBody::open()
{
// a transaction is already open at creation time of the panel
if (!Gui::Command::hasPendingCommand()) {
QString msg = QObject::tr("Constraint RigidBody");
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 TaskDlgFemConstraintRigidBody::accept()
{
std::string name = ConstraintView->getObject()->getNameInDocument();
const TaskFemConstraintRigidBody* parameters = static_cast<const TaskFemConstraintRigidBody*>(parameter);
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
return TaskDlgFemConstraint::accept();
}
bool TaskDlgFemConstraintRigidBody::reject()
{
Gui::Command::abortCommand();
Gui::Command::doCommand(Gui::Command::Gui, "Gui.activeDocument().resetEdit()");
Gui::Command::updateActive();
return true;
}
#include "moc_TaskFemConstraintRigidBody.cpp"