1 // Copyright (C) 2013 CEA/DEN, EDF R&D, OPEN CASCADE
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "CurveCreator_Widget.h"
21 #include "CurveCreator_TreeView.h"
22 #include "CurveCreator_ICurve.hxx"
23 //#include "CurveCreator_CurveEditor.hxx"
24 #include "CurveCreator.hxx"
25 //#include "CurveCreator_NewPointDlg.h"
26 #include "CurveCreator_NewSectionDlg.h"
27 #include "CurveCreator_Utils.h"
29 #include <SUIT_Session.h>
30 #include <SUIT_Desktop.h>
31 #include <SUIT_ResourceMgr.h>
32 #include <SUIT_ViewManager.h>
34 #include <OCCViewer_ViewWindow.h>
35 #include <OCCViewer_ViewManager.h>
36 #include <OCCViewer_ViewPort3d.h>
38 #include <BRep_Tool.hxx>
40 #include <TopoDS_Vertex.hxx>
41 #include <TopoDS_Wire.hxx>
42 #include <TopoDS_Edge.hxx>
45 #include <TopExp_Explorer.hxx>
47 #include <GeomAPI_ProjectPointOnCurve.hxx>
49 #include <AIS_ListOfInteractive.hxx>
50 #include <AIS_ListIteratorOfListOfInteractive.hxx>
51 #include <AIS_Shape.hxx>
52 #include <AIS_Point.hxx>
53 #include <AIS_Line.hxx>
54 #include <Geom_Point.hxx>
55 #include <Geom_BSplineCurve.hxx>
56 #include <Geom_Line.hxx>
57 #include <StdSelect_BRepOwner.hxx>
59 #include <QHBoxLayout>
60 #include <QVBoxLayout>
64 #include <QToolButton>
68 #include <QMouseEvent>
69 #include <QApplication>
70 #include <QTableWidget>
72 const double LOCAL_SELECTION_TOLERANCE = 0.0001;
73 const int SECTION_NAME_COLUMN_WIDTH = 75;
74 const int POINT_INDEX_COLUMN_WIDTH = 40;
76 const int SCENE_PIXEL_TOLERANCE = 10;
78 CurveCreator_Widget::CurveCreator_Widget(QWidget* parent,
79 CurveCreator_ICurve *theCurve,
81 : QWidget(parent), myNewSectionEditor(NULL), myCurve(theCurve), mySection(0),
82 myDragStarted( false ), myDragInteractionStyle( SUIT_ViewModel::STANDARD ),
85 myNewSectionEditor = new CurveCreator_NewSectionDlg( this );
86 myNewSectionEditor->hide();
87 connect( myNewSectionEditor, SIGNAL(addSection()), this, SLOT(onAddNewSection()) );
88 connect( myNewSectionEditor, SIGNAL(modifySection()), this, SLOT(onModifySection()) );
89 connect( myNewSectionEditor, SIGNAL(cancelSection()), this, SLOT(onCancelSection()) );
91 QGroupBox* aSectionGroup = new QGroupBox(tr("Sections"),this);
93 mySectionView = new CurveCreator_TreeView(myCurve, aSectionGroup);
94 connect( mySectionView, SIGNAL(selectionChanged()), this, SLOT( onSelectionChanged() ) );
95 connect( mySectionView, SIGNAL(sectionEntered(int)), this, SLOT(onEditSection(int)) );
96 connect( mySectionView, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(onContextMenu(QPoint)) );
98 myLocalPointView = new QTableWidget();
99 myLocalPointView->setVisible( false );
100 myLocalPointView->setColumnCount( 4 );
101 myLocalPointView->setColumnWidth( 0, SECTION_NAME_COLUMN_WIDTH );
102 myLocalPointView->setColumnWidth( 1, POINT_INDEX_COLUMN_WIDTH );
104 //aLabels << tr( "SECTION_LABEL" ) << tr( "IDENTIFIER_LABEL" ) << tr( "X_POSITION_LBL" ) << tr( "Y_POSITION_LBL" );
105 aLabels << tr( "Section" ) << "Index" << tr( "X" ) << tr( "Y" );
106 myLocalPointView->setHorizontalHeaderLabels( aLabels );
107 connect( myLocalPointView, SIGNAL( cellChanged( int, int ) ),
108 this, SLOT( onCellChanged( int, int ) ) );
110 QToolBar* aTB = new QToolBar(tr("TOOL_BAR_TLT"), aSectionGroup);
111 // QToolButton* anUndoBtn = new QToolButton(aTB);
113 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
114 QPixmap anUndoPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_UNDO")));
115 QPixmap aRedoPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_REDO")));
116 QPixmap aNewSectionPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_NEW_SECTION")));
117 QPixmap aNewPointPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_NEW_POINT")));
118 QPixmap anEditPointsPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_EDIT_POINTS")));
119 QPixmap aDetectPointsPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_EDIT_POINTS")));
120 QPixmap aPolylinePixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_POLYLINE")));
121 QPixmap aSplinePixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_SPLINE")));
122 QPixmap aRemovePixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_DELETE")));
123 QPixmap aJoinPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_JOIN")));
124 QPixmap aStepUpPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_ARROW_UP")));
125 QPixmap aStepDownPixmap(aResMgr->loadPixmap("GEOM", tr("ICON_CC_ARROW_DOWN")));
127 QAction* anAct = createAction( UNDO_ID, tr("UNDO"), anUndoPixmap, tr("UNDO_TLT"),
128 QKeySequence(Qt::ControlModifier|Qt::Key_Z) );
129 connect(anAct, SIGNAL(triggered()), this, SLOT(onUndo()) );
130 aTB->addAction(anAct);
132 anAct = createAction( REDO_ID, tr("REDO"), aRedoPixmap, tr("REDO_TLT"),
133 QKeySequence(Qt::ControlModifier|Qt::Key_Y) );
134 connect(anAct, SIGNAL(triggered()), this, SLOT(onRedo()) );
135 aTB->addAction(anAct);
139 anAct = createAction( NEW_SECTION_ID, tr("NEW_SECTION"), aNewSectionPixmap, tr("NEW_SECTION_TLT"),
140 QKeySequence(Qt::ControlModifier|Qt::Key_N) );
141 connect(anAct, SIGNAL(triggered()), this, SLOT(onNewSection()) );
142 aTB->addAction(anAct);
145 anAct = createAction( ADDITION_MODE_ID, tr("ADDITION_MODE"), aNewPointPixmap, tr("ADDITION_MODE_TLT"),
147 anAct->setCheckable(true);
148 connect(anAct, SIGNAL(triggered(bool)), this, SLOT(onAdditionMode(bool)) );
149 connect(anAct, SIGNAL(toggled(bool)), this, SLOT(onModeChanged(bool)) );
150 aTB->addAction(anAct);
152 anAct = createAction( MODIFICATION_MODE_ID, tr("MODIFICATION_MODE"), anEditPointsPixmap, tr("MODIFICATION_MODE_TLT"),
154 anAct->setCheckable(true);
155 connect(anAct, SIGNAL(triggered(bool)), this, SLOT(onModificationMode(bool)) );
156 connect(anAct, SIGNAL(toggled(bool)), this, SLOT(onModeChanged(bool)) );
157 aTB->addAction(anAct);
159 anAct = createAction( DETECTION_MODE_ID, tr("DETECTION_MODE"), aDetectPointsPixmap, tr("DETECTION_MODE_TLT"),
161 anAct->setCheckable(true);
162 connect(anAct, SIGNAL(triggered(bool)), this, SLOT(onDetectionMode(bool)) );
163 connect(anAct, SIGNAL(toggled(bool)), this, SLOT(onModeChanged(bool)) );
164 aTB->addAction(anAct);
166 anAct = createAction( CLOSE_SECTIONS_ID, tr("CLOSE_SECTIONS"), QPixmap(), tr("CLOSE_SECTIONS_TLT"),
167 QKeySequence(Qt::ControlModifier|Qt::Key_W) );
168 connect(anAct, SIGNAL(triggered()), this, SLOT(onCloseSections()) );
170 anAct = createAction( UNCLOSE_SECTIONS_ID, tr("UNCLOSE_SECTIONS"), QPixmap(),
171 tr("UNCLOSE_SECTIONS_TLT"), QKeySequence(Qt::ControlModifier|Qt::Key_S) );
172 connect(anAct, SIGNAL(triggered()), this, SLOT(onUncloseSections()) );
174 anAct = createAction( SET_SECTIONS_POLYLINE_ID, tr("SET_SECTIONS_POLYLINE"),
175 aPolylinePixmap, tr("SET_POLYLINE_TLT"),
176 QKeySequence(Qt::ControlModifier|Qt::Key_E) );
177 connect(anAct, SIGNAL(triggered()), this, SLOT(onSetPolyline()) );
179 anAct = createAction( SET_SECTIONS_SPLINE_ID, tr("SET_SECTIONS_SPLINE"), aSplinePixmap,
180 tr("SET_SPLINE_TLT"), QKeySequence(Qt::ControlModifier|Qt::Key_R) );
181 connect(anAct, SIGNAL(triggered()), this, SLOT(onSetSpline()) );
183 anAct = createAction( REMOVE_ID, tr("REMOVE"), aRemovePixmap, tr("REMOVE_TLT"),
184 QKeySequence(Qt::ControlModifier|Qt::Key_Delete ) );
185 connect(anAct, SIGNAL(triggered()), this, SLOT(onRemove()) );
186 aTB->addAction(anAct);
189 anAct = createAction( JOIN_ID, tr("JOIN"), aJoinPixmap, tr("JOIN_TLT"),
190 QKeySequence(Qt::ControlModifier|Qt::Key_Plus ) );
191 connect( anAct, SIGNAL(triggered()), this, SLOT(onJoin()) );
192 aTB->addAction(anAct);
195 anAct = createAction( CLEAR_ALL_ID, tr("CLEAR_ALL"), QPixmap(), tr("CLEAR_ALL_TLT"),
196 QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Delete ) );
197 connect( anAct, SIGNAL(triggered()), this, SLOT( onClearAll()) );
199 anAct = createAction( JOIN_ALL_ID, tr("JOIN_ALL"), QPixmap(), tr("JOIN_ALL_TLT"),
200 QKeySequence(Qt::ControlModifier | Qt::ShiftModifier | Qt::Key_Plus ) );
201 connect( anAct, SIGNAL(triggered()), this, SLOT(onJoinAll()) );
203 QVBoxLayout* aSectLayout = new QVBoxLayout();
204 aSectLayout->setMargin( 5 );
205 aSectLayout->setSpacing( 5 );
206 aSectLayout->addWidget(aTB);
207 aSectLayout->addWidget(mySectionView);
208 aSectLayout->addWidget( myLocalPointView );
209 aSectionGroup->setLayout(aSectLayout);
210 QVBoxLayout* aLay = new QVBoxLayout();
211 aLay->setMargin( 0 );
212 aLay->setSpacing( 5 );
213 // aLay->addLayout(aNameLayout);
214 aLay->addWidget(aSectionGroup);
216 onSelectionChanged();
222 void CurveCreator_Widget::setOCCViewer( OCCViewer_Viewer* theViewer )
224 if ( myOCCViewer == theViewer )
228 OCCViewer_ViewManager* aViewManager = dynamic_cast<OCCViewer_ViewManager*>
229 ( myOCCViewer->getViewManager() );
230 disconnect( aViewManager, SIGNAL( mousePress( SUIT_ViewWindow*, QMouseEvent* ) ),
231 this, SLOT( onMousePress( SUIT_ViewWindow*, QMouseEvent* ) ) );
232 disconnect( aViewManager, SIGNAL( mouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ),
233 this, SLOT( onMouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ) );
234 disconnect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
235 this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
236 // all local contexts should be closed if the viewer is not more used
237 setLocalPointContext( false, true );
240 myOCCViewer = theViewer;
242 OCCViewer_ViewManager* aViewManager = dynamic_cast<OCCViewer_ViewManager*>
243 ( myOCCViewer->getViewManager() );
244 connect( aViewManager, SIGNAL( mousePress( SUIT_ViewWindow*, QMouseEvent* ) ),
245 this, SLOT( onMousePress( SUIT_ViewWindow*, QMouseEvent* ) ) );
246 connect( aViewManager, SIGNAL( mouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ),
247 this, SLOT( onMouseRelease( SUIT_ViewWindow*, QMouseEvent* ) ) );
248 connect( aViewManager, SIGNAL( mouseMove( SUIT_ViewWindow*, QMouseEvent* ) ),
249 this, SLOT( onMouseMove( SUIT_ViewWindow*, QMouseEvent* ) ) );
254 * Returns current OCC viewer
256 OCCViewer_Viewer* CurveCreator_Widget::getOCCViewer()
261 //=======================================================================
262 // function: getUniqSectionName
263 // purpose: return unique section name
264 //=======================================================================
265 std::string CurveCreator_Widget::getUniqSectionName( CurveCreator_ICurve* theCurve ) const
267 for( int i = 0 ; i < 1000000 ; i++ ){
269 sprintf( aBuffer, "Section_%d", i+1 );
270 std::string aName(aBuffer);
272 for( j = 0 ; j < theCurve->getNbSections() ; j++ ){
273 if( theCurve->getSectionName(j) == aName )
276 if( j == theCurve->getNbSections() )
282 void CurveCreator_Widget::setCurve( CurveCreator_ICurve* theCurve )
285 mySectionView->setCurve(myCurve);
286 onSelectionChanged();
290 void CurveCreator_Widget::onSelectionChanged()
292 QList<ActionId> anEnabledAct;
294 anEnabledAct << NEW_SECTION_ID << MODIFICATION_MODE_ID;
295 QList<int> aSelSections = mySectionView->getSelectedSections();
296 QList< QPair< int, int > > aSelPoints = mySectionView->getSelectedPoints();
297 CurveCreator_TreeView::SelectionType aSelType = mySectionView->getSelectionType();
299 case CurveCreator_TreeView::ST_NOSEL:{
302 case CurveCreator_TreeView::ST_SECTIONS:{
303 /*if( aSelSections[0] > 0 ){
304 anEnabledAct << UP_ID;
306 if( aSelSections.size() == 1 ){
307 anEnabledAct << ADDITION_MODE_ID << DETECTION_MODE_ID;
308 anEnabledAct << REMOVE_ID;
310 switch ( getActionMode() ) {
314 QList<int> aSelSection = mySectionView->getSelectedSections();
315 if( aSelSection.size() > 0 ){
316 mySection = aSelSection[0];
317 myPointNum = myCurve->getNbPoints(mySection);
321 case ModificationMode: {
322 anEnabledAct << CLOSE_SECTIONS_ID << UNCLOSE_SECTIONS_ID << SET_SECTIONS_POLYLINE_ID << SET_SECTIONS_SPLINE_ID;
323 int aSectCnt = myCurve->getNbSections();
325 anEnabledAct << CLEAR_ALL_ID;
327 anEnabledAct << JOIN_ALL_ID;
328 if( aSelSections.size() > 1 ){
329 anEnabledAct << JOIN_ID;
333 case DetectionMode: {
340 /*if( aSelSections[ aSelSections.size() - 1 ] < ( myCurve->getNbSections() - 1 ) ){
341 anEnabledAct << DOWN_ID;
345 /*case CurveCreator_TreeView::ST_POINTS_ONE_SECTION:{
346 if( aSelPoints[0].second > 0 ){
347 anEnabledAct << UP_ID;
349 int aLastIndex = aSelPoints.size()-1;
350 int aSect = aSelPoints[0].first;
351 if( aSelPoints[aLastIndex].second < (myCurve->getNbPoints(aSect) - 1)){
352 anEnabledAct << DOWN_ID;
354 if( aSelPoints.size() == 1){
355 anEnabledAct << INSERT_POINT_BEFORE_ID << INSERT_POINT_AFTER_ID;
362 /*int aSelObjsCnt = aSelPoints.size() + aSelSections.size();
363 if( aSelObjsCnt > 0 ){
364 anEnabledAct << REMOVE_ID;
366 if( (myCurve->getNbSections() + myCurve->getNbPoints()) > 0 ){
367 anEnabledAct << REMOVE_ALL_ID;
369 if( myCurve->getNbSections() > 1 ){
370 anEnabledAct << JOIN_ALL_ID;
373 QList<ActionId> anIds = myActionMap.keys();
374 for( int i = 0 ; i < anIds.size() ; i++ ){
375 if( myActionMap.contains(anIds[i]) ){
376 if( anEnabledAct.contains(anIds[i]) ){
377 myActionMap[anIds[i]]->setEnabled(true);
380 myActionMap[anIds[i]]->setEnabled(false);
385 emit selectionChanged();
388 void CurveCreator_Widget::onAdditionMode(bool checked)
390 OCCViewer_Viewer* aViewer = getOCCViewer();
391 if( !myCurve || !aViewer )
394 Handle(AIS_InteractiveContext) aContext = aViewer->getAISContext();
395 OCCViewer_ViewManager* aViewManager = dynamic_cast<OCCViewer_ViewManager*>
396 (aViewer->getViewManager());
397 // if ( aViewManager->getType() == OCCViewer_Viewer::Type() ) {
400 /* myGuiState = aViewWindow->saveState();
401 aViewer->enableMultiselection(false);
402 aViewer->enableSelection(false);*/
404 /* aViewer->enableMultiselection(true);
405 aViewer->enableSelection(true);
406 aViewWindow->restoreState( myGuiState );*/
413 QList<int> aSelSection = mySectionView->getSelectedSections();
414 if( aSelSection.size() > 0 ){
415 mySection = aSelSection[0];
418 QList< QPair<int,int> > aSelPoints = mySectionView->getSelectedPoints();
419 if( aSelPoints.size() > 0 ){
420 mySection = aSelPoints[0].first;
421 myPointNum = aSelPoints[0].second + 1;
424 // emit subOperationStarted( myNewPointEditor );
427 void CurveCreator_Widget::onModificationMode(bool checked)
429 myLocalPointView->setVisible( checked );
432 void CurveCreator_Widget::onDetectionMode(bool checked)
436 void CurveCreator_Widget::onModeChanged(bool checked)
438 ActionMode aMode = NoneMode;
440 QAction* anAction = (QAction*)sender();
441 switch(myActionMap.key(anAction)) {
442 case ADDITION_MODE_ID:
443 aMode = AdditionMode;
444 if (myActionMap[MODIFICATION_MODE_ID]->isChecked())
445 myActionMap[MODIFICATION_MODE_ID]->trigger();
446 else if (myActionMap[DETECTION_MODE_ID]->isChecked())
447 myActionMap[DETECTION_MODE_ID]->trigger();
449 case MODIFICATION_MODE_ID:
450 aMode = ModificationMode;
451 if (myActionMap[ADDITION_MODE_ID]->isChecked())
452 myActionMap[ADDITION_MODE_ID]->trigger();
453 else if (myActionMap[DETECTION_MODE_ID]->isChecked())
454 myActionMap[DETECTION_MODE_ID]->trigger();
456 case DETECTION_MODE_ID:
457 aMode = DetectionMode;
458 if (myActionMap[ADDITION_MODE_ID]->isChecked())
459 myActionMap[ADDITION_MODE_ID]->trigger();
460 else if (myActionMap[MODIFICATION_MODE_ID]->isChecked())
461 myActionMap[MODIFICATION_MODE_ID]->trigger();
465 onSelectionChanged();
466 setLocalPointContext( aMode == ModificationMode, true );
469 void CurveCreator_Widget::onAddNewPoint(const CurveCreator::Coordinates& theCoords)
473 //myCurve->addPoints(theCoords, mySection, myPointNum );
474 //mySectionView->pointsAdded( mySection, myPointNum );
476 QList<int> aSections = mySectionView->getSelectedSections();
477 if( aSections.size() == 0 ){
480 int aSection = aSections[0];
481 myCurve->addPoints(theCoords, aSection); // add to the end of section
482 mySectionView->pointsAdded( aSection, myCurve->getNbPoints( aSection ) );
483 onSelectionChanged();
487 void CurveCreator_Widget::onNewSection()
491 myNewSectionEditor->clear();
492 myNewSectionEditor->setEditMode(false);
493 QString aSectName = QString( getUniqSectionName(myCurve).c_str() );
494 myNewSectionEditor->setSectionParameters(aSectName, true, CurveCreator::Polyline );
495 emit subOperationStarted( myNewSectionEditor );
498 void CurveCreator_Widget::onAddNewSection()
502 myCurve->addSection( myNewSectionEditor->getName().toStdString(), myNewSectionEditor->getSectionType(),
503 myNewSectionEditor->isClosed() );
504 mySectionView->sectionAdded( -1 ); // add a new section to the end of list
505 QString aNewName = QString(getUniqSectionName(myCurve).c_str());
506 myNewSectionEditor->setSectionName(aNewName);
507 onSelectionChanged();
512 void CurveCreator_Widget::onCancelSection()
514 emit subOperationFinished( myNewSectionEditor );
517 QAction* CurveCreator_Widget::createAction( ActionId theId, const QString& theName, const QPixmap& theImage,
518 const QString& theToolTip, const QKeySequence& theShortcut )
520 QAction* anAct = new QAction(theName,this);
521 if( !theImage.isNull() ){
522 anAct->setIcon(theImage);
524 anAct->setShortcut(theShortcut);
525 anAct->setToolTip(theToolTip);
526 myActionMap[theId] = anAct;
530 QAction* CurveCreator_Widget::getAction(ActionId theId)
532 if( myActionMap.contains(theId) )
533 return myActionMap[theId];
537 CurveCreator_Widget::ActionMode CurveCreator_Widget::getActionMode() const
539 ActionMode aMode = NoneMode;
541 if ( myActionMap[ADDITION_MODE_ID]->isChecked() )
542 aMode = AdditionMode;
543 else if ( myActionMap[MODIFICATION_MODE_ID]->isChecked() )
544 aMode = ModificationMode;
545 else if ( myActionMap[DETECTION_MODE_ID]->isChecked() )
546 aMode = DetectionMode;
551 void CurveCreator_Widget::onEditSection( int theSection )
555 mySection = theSection;
556 QString aSectName = QString::fromStdString( myCurve->getSectionName(theSection));
557 bool isClosed = myCurve->isClosed(theSection);
558 CurveCreator::SectionType aType = myCurve->getSectionType(theSection);
559 myNewSectionEditor->setEditMode(true);
560 myNewSectionEditor->setSectionParameters( aSectName, isClosed, aType );
562 emit subOperationStarted( myNewSectionEditor );
565 void CurveCreator_Widget::onModifySection()
569 QString aName = myNewSectionEditor->getName();
570 bool isClosed = myNewSectionEditor->isClosed();
571 CurveCreator::SectionType aSectType = myNewSectionEditor->getSectionType();
572 // myCurve->startOperation();
573 myCurve->setClosed( isClosed, mySection );
574 myCurve->setSectionName( mySection , aName.toStdString() );
575 myCurve->setSectionType( mySection, aSectType );
576 // myCurve->finishOperation();
577 mySectionView->sectionChanged(mySection);
582 /*void CurveCreator_Widget::onEditPoint( int theSection, int thePoint )
584 if( !myNewPointEditor || !myEdit )
586 mySection = theSection;
587 myPointNum = thePoint;
588 QString aSectName = QString::fromStdString( myCurve->getSectionName(theSection));
589 myNewPointEditor->setEditMode(true);
590 myNewPointEditor->setSectionName(aSectName);
591 myNewPointEditor->setDimension( myCurve->getDimension() );
592 CurveCreator::Coordinates aCoords = myCurve->getCoordinates(theSection,thePoint);
593 myNewPointEditor->setCoordinates(aCoords);
594 emit subOperationStarted( myNewPointEditor );
597 void CurveCreator_Widget::onModifyPoint()
601 CurveCreator::Coordinates aCoords = myNewPointEditor->getCoordinates();
602 myEdit->setCoordinates( aCoords, mySection, myPointNum );
603 mySectionView->pointDataChanged( mySection, myPointNum );
608 void CurveCreator_Widget::onJoin()
612 QList<int> aSections = mySectionView->getSelectedSections();
613 if( aSections.size() == 0 ){
616 int aMainSect = aSections[0];
617 int aMainSectSize = myCurve->getNbPoints(aMainSect);
618 // myCurve->startOperation();
619 for( int i = 1 ; i < aSections.size() ; i++ ){
620 int aSectNum = aSections[i] - (i-1);
621 myCurve->join( aMainSect, aSectNum );
622 mySectionView->sectionsRemoved( aSectNum );
624 // myCurve->finishOperation();
625 int aNewSectSize = myCurve->getNbPoints(aMainSect);
626 if( aNewSectSize != aMainSectSize )
627 mySectionView->pointsAdded( aMainSect, aMainSectSize, aNewSectSize-aMainSectSize );
631 void CurveCreator_Widget::onRemove()
636 switch( getActionMode() ) {
640 case ModificationMode:
648 void CurveCreator_Widget::onClearAll()
653 mySectionView->reset();
654 onSelectionChanged();
658 void CurveCreator_Widget::onJoinAll()
663 mySectionView->reset();
664 onSelectionChanged();
668 void CurveCreator_Widget::onUndoSettings()
673 void CurveCreator_Widget::onSetSpline()
677 QList<int> aSelSections = mySectionView->getSelectedSections();
678 // myCurve->startOperation();
679 for( int i = 0 ; i < aSelSections.size() ; i++ ){
680 myCurve->setSectionType(aSelSections[i], CurveCreator::Spline );
681 mySectionView->sectionChanged(aSelSections[i]);
683 // myCurve->finishOperation();
687 void CurveCreator_Widget::onSetPolyline()
691 // myCurve->startOperation();
692 QList<int> aSelSections = mySectionView->getSelectedSections();
693 for( int i = 0 ; i < aSelSections.size() ; i++ ){
694 myCurve->setSectionType( aSelSections[i], CurveCreator::Polyline );
695 mySectionView->sectionChanged( aSelSections[i] );
697 // myCurve->finishOperation();
701 void CurveCreator_Widget::onCloseSections()
705 // myCurve->startOperation();
706 QList<int> aSelSections = mySectionView->getSelectedSections();
707 for( int i = 0 ; i < aSelSections.size() ; i++ ){
708 myCurve->setClosed(true, aSelSections[i]);
709 mySectionView->sectionChanged(aSelSections[i]);
711 // myCurve->finishOperation();
715 void CurveCreator_Widget::onUncloseSections()
719 // myCurve->startOperation();
720 QList<int> aSelSections = mySectionView->getSelectedSections();
721 for( int i = 0 ; i < aSelSections.size() ; i++ ){
722 myCurve->setClosed(false, aSelSections[i]);
723 mySectionView->sectionChanged(aSelSections[i]);
725 // myCurve->finishOperation();
729 void CurveCreator_Widget::onUndo()
734 mySectionView->reset();
738 void CurveCreator_Widget::onRedo()
743 mySectionView->reset();
747 void CurveCreator_Widget::updateUndoRedo()
751 QAction* anAct = myActionMap[UNDO_ID];
753 if( myCurve->getNbUndo() != 0 ){
754 anAct->setEnabled(true);
757 anAct->setDisabled(true);
760 anAct = myActionMap[REDO_ID];
762 if( myCurve->getNbRedo() != 0 ){
763 anAct->setEnabled(true);
766 anAct->setDisabled(true);
771 void CurveCreator_Widget::onContextMenu( QPoint thePoint )
773 QList<ActionId> aContextActions;
774 aContextActions << CLEAR_ALL_ID << JOIN_ALL_ID << SEPARATOR_ID <<
775 CLOSE_SECTIONS_ID << UNCLOSE_SECTIONS_ID << SET_SECTIONS_POLYLINE_ID <<
776 SET_SECTIONS_SPLINE_ID;
777 QPoint aGlPoint = mySectionView->mapToGlobal(thePoint);
779 QList<ActionId> aResAct;
780 for( int i = 0 ; i < aContextActions.size() ; i++ ){
781 if( aContextActions[i] != SEPARATOR_ID ){
782 if( myActionMap.contains(aContextActions[i]) ){
783 QAction* anAct = myActionMap[aContextActions[i]];
784 if( anAct->isEnabled() ){
785 aResAct << aContextActions[i];
791 aResAct << SEPARATOR_ID;
797 QMenu* aMenu = new QMenu(this);
798 for( int i = 0 ; i < aResAct.size() ; i++ ){
799 if( aResAct[i] == SEPARATOR_ID ){
800 aMenu->addSeparator();
803 QAction* anAct = myActionMap[aResAct[i]];
804 aMenu->insertAction(NULL, anAct);
807 aMenu->exec(aGlPoint);
810 QList<int> CurveCreator_Widget::getSelectedSections()
812 return mySectionView->getSelectedSections();
815 QList< QPair< int, int > > CurveCreator_Widget::getSelectedPoints()
817 return mySectionView->getSelectedPoints();
820 //=================================================================================
821 // function : GeometryGUI::onGetCoordsByClick()
822 // purpose : Manage mouse press events in Additon mode
823 //=================================================================================
824 void CurveCreator_Widget::onGetCoordsByClick( QMouseEvent* pe )
826 if (pe->button() != Qt::LeftButton)
829 if ( pe->modifiers() != Qt::ControlModifier ) {
830 OCCViewer_Viewer* aViewer = getOCCViewer();
833 Handle(AIS_InteractiveContext) ic = aViewer->getAISContext();
838 if ( pe->modifiers() == Qt::ShiftModifier )
839 ic->ShiftSelect(); // Append selection
841 ic->Select(); // New selection
843 /*TopoDS_Shape aShape;
846 if ( ic->MoreSelected() )
847 aShape = ic->SelectedShape();
849 if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
850 aPnt = BRep_Tool::Pnt( TopoDS::Vertex( ic->SelectedShape() ) );
853 OCCViewer_ViewPort3d* vp =
854 ((OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView())->getViewPort();
855 aPnt = CurveCreator_Utils::ConvertClickToPoint( pe->x(), pe->y(), vp->getView() );
857 // set the coordinates into dialog
858 CurveCreator::Coordinates aCoords;
859 aCoords.push_back( aPnt.X() );
860 aCoords.push_back( aPnt.Y() );
861 if ( myCurve->getDimension() == 3 ) {
862 aCoords.push_back( aPnt.Z() );
864 onAddNewPoint(aCoords);
865 // myNewPointEditor->setCoordinates( aCoords );
869 //=================================================================================
870 // function : CurveCreator_Widget::onMousePress()
871 // purpose : Manage mouse press events in Modification mode
872 //=================================================================================
873 void CurveCreator_Widget::onMousePress( SUIT_ViewWindow*, QMouseEvent* theEvent )
875 if ( theEvent->button() != Qt::LeftButton )
878 switch( getActionMode() ) {
879 case ModificationMode: {
880 //store initial cursor position for Drag&Drop
881 setDragStarted( true, theEvent->pos() );
885 onGetCoordsByClick( theEvent );
893 //=================================================================================
894 // function : HYDROGUI_PolylineOp::onMouseRelease()
895 // purpose : Manage mouse press events in Modification mode
896 //=================================================================================
897 void CurveCreator_Widget::onMouseRelease( SUIT_ViewWindow*, QMouseEvent* theEvent )
899 if ( getActionMode() != ModificationMode )
902 if ( myDragStarted ) {
903 if ( myDragged ) // if the drag of some points has happened, restore the drag selection
904 setSelectedPonts( myDragPoints );
905 setDragStarted( false );
907 else // check whether the segment is clicked an a new point should be added to the segment
908 insertPointToSelectedSegment( theEvent->pos().x(), theEvent->pos().y() );
910 // updates the input panel table to show the selected point coordinates
911 updateLocalPointView();
914 //=================================================================================
915 // function : GeometryGUI::onMouseMove()
916 // purpose : Manage mouse move events in Modification mode
917 //=================================================================================
918 void CurveCreator_Widget::onMouseMove( SUIT_ViewWindow*, QMouseEvent* theEvent )
920 if ( getActionMode() != ModificationMode || !myDragStarted )
923 QPoint aPos = theEvent->pos();
924 if ( (aPos - myDragStartPosition).manhattanLength() < QApplication::startDragDistance() )
927 moveSelectedPoints( aPos.x(), aPos.y() );
928 myDragStartPosition = aPos;
931 void CurveCreator_Widget::onCellChanged( int theRow, int theColumn )
933 int aCurrSect = getSectionId( theRow );
934 int aPntIndex = getPointId( theRow );
939 SectionToPointList aSelPoints;
940 startCurveModification( aSelPoints );
942 double aX = myLocalPointView->item( theRow, 2 )->text().toDouble();
943 double anY = myLocalPointView->item( theRow, 3 )->text().toDouble();
944 std::deque<float> aChangedPos;
945 aChangedPos.push_back( aX );
946 aChangedPos.push_back( anY );
947 myCurve->setPoint( aCurrSect, aPntIndex, aChangedPos );
949 finishCurveModification( aSelPoints );
953 * Removes a selected section from the curve. Updates undo/redo status
955 void CurveCreator_Widget::removeSection()
957 QList< QPair<int,int> > aSelPoints = mySectionView->getSelectedPoints();
960 // myCurve->startOperation();
961 for( int i = 0 ; i < aSelPoints.size() ; i++ ){
962 if( aCurrSect != aSelPoints[i].first ){
964 aCurrSect = aSelPoints[i].first;
966 int aPntIndx = aSelPoints[i].second - aRemoveCnt;
967 myCurve->removePoint( aCurrSect, aPntIndx );
968 mySectionView->pointsRemoved( aCurrSect, aPntIndx );
971 QList<int> aSections = mySectionView->getSelectedSections();
972 for( int i = 0 ; i < aSections.size() ; i++ ){
973 int aSectNum = aSections[i] - (i);
974 myCurve->removeSection( aSectNum );
975 mySectionView->sectionsRemoved( aSectNum );
977 // myCurve->finishOperation();
978 mySectionView->clearSelection();
983 * Removes a selected points from the curve. Updates undo/redo status
985 void CurveCreator_Widget::removePoint()
987 SectionToPointList aPoints;
988 getSelectedPonts( aPoints );
989 if ( aPoints.size() == 0 )
992 SectionToPointList aSelPoints;
993 startCurveModification( aSelPoints, false );
995 // the points should be removed in a decreased order
996 QMap<int, QList<int> > aConvPoints;
997 convert( aPoints, aConvPoints );
998 QMap<int, QList<int> >::const_iterator anIt = aConvPoints.begin(),
999 aLast = aConvPoints.end();
1000 for ( ; anIt != aLast; anIt++ ) {
1001 int aSectionId = anIt.key();
1003 QList<int> aSectionPoints = anIt.value();
1005 for( int i = aSectionPoints.size()-1; i >= 0; i-- ){
1006 int aPntIndx = aSectionPoints[i];
1007 myCurve->removePoint( aSectionId, aPntIndx );
1008 mySectionView->pointsRemoved( aSectionId, aPntIndx );
1012 finishCurveModification( SectionToPointList() );
1015 void CurveCreator_Widget::insertPointToSelectedSegment( const int theX,
1018 OCCViewer_Viewer* aViewer = getOCCViewer();
1023 gp_Pnt aPoint1, aPoint2;
1024 bool isFoundPoint = false;
1025 Handle(AIS_InteractiveContext) aContext = aViewer->getAISContext();
1026 for ( aContext->InitSelected(); aContext->MoreSelected() && !isFoundPoint;
1027 aContext->NextSelected() ) {
1028 TopoDS_Shape aTShape = aContext->SelectedShape();
1029 if ( !aTShape.IsNull() && aTShape.ShapeType() == TopAbs_VERTEX )
1032 Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1033 if ( anOwner.IsNull() )
1035 const TopLoc_Location& aLocation = anOwner->Location();
1036 Handle(AIS_InteractiveObject) anAIS = Handle(AIS_InteractiveObject)::DownCast( anOwner->Selectable() );
1037 isFoundPoint = pointOnObject( anAIS, theX, theY, aPoint, aPoint1, aPoint2 );
1040 if ( !isFoundPoint )
1043 // insert the point to the model curve
1044 SectionToPointList aSelPoints;
1045 startCurveModification( aSelPoints );
1047 CurveCreator::Coordinates aCoords;
1048 aCoords.push_back( aPoint.X() );
1049 aCoords.push_back( aPoint.Y() );
1051 SectionToPointList aPoints1, aPoints2;
1052 findSectionsToPoints( aPoint1.X(), aPoint1.Y(), aPoints1 );
1053 findSectionsToPoints( aPoint2.X(), aPoint2.Y(), aPoints2 );
1054 SectionToPointList::const_iterator anIt = aPoints1.begin(), aLast = aPoints1.end();
1055 int aSectionId = -1;
1056 // there can be a case when a new point is added into two sections
1057 int aPoint1Id = -1, aPoint2Id = -1;
1058 for ( ; anIt != aLast && aSectionId < 0; anIt++ ) {
1059 int aSectionCur = anIt->first;
1060 SectionToPointList::const_iterator anIt2 = aPoints2.begin(), aLast2 = aPoints2.end();
1061 for ( ; anIt2 != aLast2 && aSectionId < 0; anIt2++ ) {
1062 if ( anIt2->first == aSectionCur ) {
1063 aSectionId = aSectionCur;
1064 aPoint1Id = anIt->second;
1065 aPoint2Id = anIt2->second;
1070 int anInsertPos = -1;
1071 int aLastPoint = myCurve->getNbPoints( aSectionId )-1;
1072 if ( ( aPoint1Id == aLastPoint && aPoint2Id == 0 ) ||
1073 ( aPoint2Id == aLastPoint && aPoint1Id == 0 ) )
1074 anInsertPos = -1; // if the section happens between first and last points
1076 anInsertPos = aPoint1Id < aPoint2Id ? aPoint1Id + 1 : aPoint2Id + 1;
1078 myCurve->addPoints( aCoords, aSectionId, anInsertPos );
1079 mySectionView->pointsAdded( aSectionId, myCurve->getNbPoints( aSectionId ) );
1081 finishCurveModification( aSelPoints );
1087 void CurveCreator_Widget::moveSelectedPoints( const int theXPosition,
1088 const int theYPosition )
1090 OCCViewer_Viewer* aViewer = getOCCViewer();
1094 SectionToPointList aPoints;
1095 startCurveModification( aPoints, false );
1097 OCCViewer_ViewWindow* aWindow =
1098 (OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView();
1099 gp_Pnt aStartPnt = CurveCreator_Utils::ConvertClickToPoint( myDragStartPosition.x(),
1100 myDragStartPosition.y(),
1101 aWindow->getViewPort()->getView() );
1102 gp_Pnt anEndPnt = CurveCreator_Utils::ConvertClickToPoint( theXPosition, theYPosition,
1103 aWindow->getViewPort()->getView() );
1104 double aXDelta = aStartPnt.X() - anEndPnt.X();
1105 double anYDelta = aStartPnt.Y() - anEndPnt.Y();
1109 std::deque<float> aChangedPos;
1110 SectionToPointList::const_iterator anIt = myDragPoints.begin(), aLast = myDragPoints.end();
1111 for ( ; anIt != aLast; anIt++ ) {
1112 aSectionId = anIt->first;
1113 aPointId = anIt->second;
1114 aChangedPos = myCurve->getPoint( aSectionId, aPointId );
1115 if ( aChangedPos.size() < 2 )
1117 aChangedPos[0] = aChangedPos[0] - aXDelta;
1118 aChangedPos[1] = aChangedPos[1] - anYDelta;
1119 myCurve->setPoint( aSectionId, aPointId, aChangedPos );
1122 finishCurveModification( myDragPoints );
1125 void CurveCreator_Widget::updateLocalPointView()
1127 OCCViewer_Viewer* aViewer = getOCCViewer();
1130 Handle(AIS_InteractiveContext) aContext = aViewer->getAISContext();
1132 bool isBlocked = myLocalPointView->blockSignals(true);
1134 myLocalPointView->setRowCount( 0 );
1135 for ( aContext->InitSelected(); aContext->MoreSelected(); aContext->NextSelected() ) {
1136 TopoDS_Vertex aVertex;
1137 TopoDS_Shape aShape = aContext->SelectedShape();
1138 if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
1139 aVertex = TopoDS::Vertex( aContext->SelectedShape() );
1141 Handle(SelectMgr_EntityOwner) anOwner = aContext->SelectedOwner();
1142 if ( !anOwner.IsNull() ) {
1143 Handle(AIS_InteractiveObject) anAIS = Handle(AIS_InteractiveObject)::DownCast( anOwner->Selectable() );
1144 if ( !anAIS.IsNull() ) {
1145 Handle(AIS_Point) aPoint = Handle(AIS_Point)::DownCast( anAIS);
1146 if ( !aPoint.IsNull() )
1147 aVertex = TopoDS::Vertex( aPoint->Vertex() );
1149 if ( aVertex.IsNull() ) {
1150 // the following happens if there are no points in the current curve, there is only a shape
1151 /*Handle(StdSelect_BRepOwner) aBrepOwner = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
1152 if ( aBrepOwner.IsNull() )
1154 if ( aBrepOwner->HasShape() ) {
1155 const TopoDS_Shape& aShape = aBrepOwner->Shape();
1156 if ( !aShape.IsNull() && aShape.ShapeType() == TopAbs_VERTEX )
1158 aVertex = TopoDS::Vertex( aShape );
1163 if ( aVertex.IsNull() )
1165 aPnt = BRep_Tool::Pnt( aVertex );
1166 addLocalPointToTable( aPnt.X(), aPnt.Y() );
1169 myLocalPointView->blockSignals(isBlocked);
1175 void CurveCreator_Widget::setLocalPointContext( const bool theOpen, const bool isUpdateTable )
1177 OCCViewer_Viewer* aViewer = getOCCViewer();
1180 Handle(AIS_InteractiveContext) ic = aViewer->getAISContext();
1183 // Open local context if there is no one
1184 if ( !ic->HasOpenedContext() ) {
1185 ic->ClearCurrents( false );
1186 ic->OpenLocalContext( false/*use displayed objects*/, true/*allow shape decomposition*/ );
1188 AIS_ListOfInteractive aList;
1189 ic->DisplayedObjects( aList );
1191 for ( AIS_ListIteratorOfListOfInteractive it( aList ); it.More(); it.Next() )
1194 for ( AIS_ListIteratorOfListOfInteractive it( aList ); it.More(); it.Next() )
1196 Handle(AIS_InteractiveObject) anAIS = it.Value();
1197 if ( !anAIS.IsNull() )
1199 if ( anAIS->IsKind( STANDARD_TYPE( AIS_Shape ) ) )
1201 ic->Load( anAIS, -1/*selection mode*/, true/*allow decomposition*/ );
1202 ic->Activate( anAIS, AIS_Shape::SelectionMode( (TopAbs_ShapeEnum)TopAbs_WIRE ) );
1204 else if ( anAIS->DynamicType() != STANDARD_TYPE(AIS_Trihedron) )
1206 ic->Load( anAIS, -1/*selection mode*/, false/*allow decomposition*/ );
1207 ic->Activate( anAIS, TopAbs_VERTEX );
1214 if ( ic->HasOpenedContext() )
1215 ic->CloseAllContexts();
1216 if ( isUpdateTable )
1217 updateLocalPointView();
1221 void CurveCreator_Widget::addLocalPointToTable( const double theX, const double theY )
1223 SectionToPointList aPoints;
1224 findSectionsToPoints( theX, theY, aPoints );
1226 SectionToPointList aSkipList;
1227 // table could not contain two equal value rows
1228 int aRowId = myLocalPointView->rowCount();
1229 double aCurrentX, aCurrentY;
1230 int aSectionId, aPointId;
1231 SectionToPoint aPoint;
1232 for ( int i = 0; i < aRowId; i++ ) {
1233 aCurrentX = myLocalPointView->item( i, 2 )->data( Qt::UserRole ).toDouble();
1234 aCurrentY = myLocalPointView->item( i, 3 )->data( Qt::UserRole ).toDouble();
1235 if ( fabs( aCurrentX - theX ) < LOCAL_SELECTION_TOLERANCE &&
1236 fabs( aCurrentY - theY ) < LOCAL_SELECTION_TOLERANCE ) {
1237 aPoint = qMakePair( getSectionId( i ), getPointId( i ) );
1238 if ( !aSkipList.contains( aPoint ) )
1239 aSkipList.append( aPoint );
1242 if ( aSkipList.size() == aPoints.size() )
1245 QTableWidgetItem* anItem;
1246 SectionToPointList::const_iterator anIt = aPoints.begin(), aLast = aPoints.end();
1247 for ( ; anIt != aLast; anIt++ ) {
1249 if ( aSkipList.contains( aPoint ) )
1252 myLocalPointView->setRowCount( aRowId+1 );
1253 aSectionId = aPoint.first;
1254 aPointId = aPoint.second;
1256 anItem = new QTableWidgetItem( myCurve->getSectionName( aSectionId ).c_str() );
1257 anItem->setFlags( anItem->flags() & ~Qt::ItemIsEnabled );
1258 anItem->setData( Qt::UserRole, aSectionId );
1259 myLocalPointView->setItem( aRowId, 0, anItem );
1261 anItem = new QTableWidgetItem( QString::number( aPointId + 1 ) );
1262 anItem->setFlags( anItem->flags() & ~Qt::ItemIsEnabled );
1263 anItem->setData( Qt::UserRole, aPointId );
1264 myLocalPointView->setItem( aRowId, 1, anItem );
1266 anItem = new QTableWidgetItem( QString::number( theX ) );
1267 anItem->setData( Qt::UserRole, theX );
1268 myLocalPointView->setItem( aRowId, 2, anItem );
1270 anItem = new QTableWidgetItem( QString::number( theY ) );
1271 anItem->setData( Qt::UserRole, theY );
1272 myLocalPointView->setItem( aRowId, 3, anItem );
1277 * Set drag operation started. Save the position and a list of dragged points
1278 * \param theState the drag operation state: started/finished
1279 * \param thePoint the start drag position
1281 void CurveCreator_Widget::setDragStarted( const bool theState, const QPoint& thePoint )
1283 OCCViewer_Viewer* aViewer = getOCCViewer();
1285 getSelectedPonts( myDragPoints );
1286 myDragStarted = myDragPoints.size();
1287 myDragStartPosition = thePoint;
1288 if ( aViewer && myDragStarted ) {
1289 // change a viewer interaction style in order to avoid a select rectangle build
1290 myDragInteractionStyle = aViewer->interactionStyle();
1291 aViewer->setInteractionStyle(SUIT_ViewModel::KEY_FREE);
1295 if ( aViewer && myDragStarted )
1296 aViewer->setInteractionStyle( myDragInteractionStyle );
1297 myDragStarted = false;
1298 myDragPoints.clear();
1303 void CurveCreator_Widget::getSelectedPonts( CurveCreator_Widget::SectionToPointList& thePoints )
1306 for ( int i = 0, aNb = myLocalPointView->rowCount(); i < aNb; i++ )
1307 thePoints.append( qMakePair( getSectionId( i ), getPointId( i ) ) );
1310 void CurveCreator_Widget::setSelectedPonts( const CurveCreator_Widget::SectionToPointList& thePoints )
1312 OCCViewer_Viewer* aViewer = getOCCViewer();
1316 AIS_ListOfInteractive aListToSelect;
1318 Handle(AIS_InteractiveContext) ic = aViewer->getAISContext();
1319 if ( !ic->HasOpenedContext() )
1322 AIS_ListOfInteractive aDisplayedList;
1323 ic->DisplayedObjects( aDisplayedList );
1324 for ( AIS_ListIteratorOfListOfInteractive it( aDisplayedList ); it.More(); it.Next() )
1326 Handle(AIS_InteractiveObject) anAIS = it.Value();
1327 if ( anAIS.IsNull() )
1329 Handle(AIS_Point) anAISPoint = Handle(AIS_Point)::DownCast( anAIS );
1330 if ( anAISPoint.IsNull() )
1333 TopoDS_Vertex aVertex = TopoDS::Vertex( anAISPoint->Vertex() );
1335 if ( aVertex.IsNull() )
1338 gp_Pnt aPnt = BRep_Tool::Pnt( aVertex );
1340 SectionToPointList aPoints;
1341 findSectionsToPoints( aPnt.X(), aPnt.Y(), aPoints );
1343 SectionToPointList::const_iterator anIt = aPoints.begin(), aLast = aPoints.end();
1344 SectionToPoint aPoint;
1345 for ( ; anIt != aLast; anIt++ ) {
1347 if ( thePoints.contains( aPoint ) )
1348 aListToSelect.Append( anAIS );
1352 ic->ClearSelected( Standard_False );
1353 aViewer->setObjectsSelected( aListToSelect );
1354 updateLocalPointView();
1358 * Get viewer information before perform the curve modification.
1359 * Take a list of selected cuve points an close local context.
1360 * The context should be closed because the curve presentation is
1361 * redisplayed and if it is not closed, when we close the local context
1362 * later, the presentation shown in the local context is disappeared.
1363 * \param thePoints an output list of curve selected points
1364 * \param theFillPoints a flag whether the selection list should be filled
1366 void CurveCreator_Widget::startCurveModification(
1367 CurveCreator_Widget::SectionToPointList& thePoints,
1368 const bool theFillPoints )
1370 if ( theFillPoints ) {
1372 getSelectedPonts( thePoints );
1374 setLocalPointContext( false );
1378 * Restore the viewer state after the curve modification is done.
1379 * Open local context and select given points inside it.
1380 * \param thePoints a list of curve selected points
1382 void CurveCreator_Widget::finishCurveModification(
1383 const CurveCreator_Widget::SectionToPointList& thePoints )
1385 setLocalPointContext( true );
1387 setSelectedPonts( thePoints );
1391 * Returns a point index in the model curve by the point coordinates in the viewer
1392 * \param theX the X coordinate of the point
1393 * \param theY the Y coordinate of the point
1395 int CurveCreator_Widget::findLocalPointIndex( int theSectionId, float theX, float theY )
1399 CurveCreator::Coordinates aCoords;
1400 for ( int i = 0, aNb = myCurve->getNbPoints( theSectionId ); i < aNb && aPntIndex < 0; i++ ) {
1401 aCoords = myCurve->getPoint( theSectionId, i );
1402 if ( aCoords.size() < 2 )
1404 if ( fabs( aCoords[0] - theX ) < LOCAL_SELECTION_TOLERANCE &&
1405 fabs( aCoords[1] - theY ) < LOCAL_SELECTION_TOLERANCE )
1412 void CurveCreator_Widget::findSectionsToPoints( const double theX, const double theY,
1413 CurveCreator_Widget::SectionToPointList& thePoints )
1418 for ( int i = 0, aNb = myCurve->getNbSections(); i < aNb; i++ ) {
1419 aPointId = findLocalPointIndex( i, theX, theY );
1422 SectionToPoint aPoint = qMakePair( i, aPointId );
1423 if ( !thePoints.contains( aPoint ) )
1424 thePoints.append( aPoint );
1428 void CurveCreator_Widget::convert( const SectionToPointList& thePoints,
1429 QMap<int, QList<int> >& theConvPoints )
1431 theConvPoints.clear();
1433 SectionToPointList::const_iterator anIt = thePoints.begin(), aLast = thePoints.end();
1435 int aSectionId, aPointId;
1436 for ( ; anIt != aLast; anIt++ ) {
1437 aSectionId = anIt->first;
1438 aPointId = anIt->second;
1440 if ( theConvPoints.contains( aSectionId ) )
1441 aPoints = theConvPoints[aSectionId];
1442 if ( aPoints.contains( aPointId ) )
1444 aPoints.append( aPointId );
1445 theConvPoints[aSectionId] = aPoints;
1450 * Checks whether the point belongs to the OCC object
1451 * \param theObject a line or shape with a bspline inside
1452 * \param theX the X coordinate in the view.
1453 * \param theY the Y coordinate in the view.
1454 * \param thePoint the output point to be append to the model curve
1455 * \param thePoint1 the output point to bound the line where a new point should be inserted
1456 * \param thePoint2 the output point to bound the line where a new point should be inserted
1458 bool CurveCreator_Widget::pointOnObject( Handle(AIS_InteractiveObject) theObject,
1459 const int theX, const int theY,
1461 gp_Pnt& thePoint1, gp_Pnt& thePoint2 )
1463 bool isFound = false;
1465 OCCViewer_Viewer* aViewer = getOCCViewer();
1466 if ( theObject.IsNull() || !aViewer )
1470 Standard_Real aParameter;
1471 gp_Pnt aPnt1, aPnt2;
1472 Handle(AIS_Line) aLine = Handle(AIS_Line)::DownCast( theObject );
1473 if ( !aLine.IsNull() ) {
1474 const Handle(Geom_Line) aGLine = aLine->Line();
1475 isFound = hasProjectPointOnCurve( theX, theY, aGLine, aParameter );
1477 aPoint = aGLine->Value( aParameter );
1479 Handle(Geom_Point) aPStart;
1480 Handle(Geom_Point) aPEnd;
1481 aLine->Points( aPStart, aPEnd );
1482 aPnt1 = aPStart->Pnt();
1483 aPnt2 = aPEnd->Pnt();
1485 // in case of Geom line a projection is performed to the infinite line,
1486 // so it is necessary to bound it by the line size
1488 aLineBox.Set( aPnt1, gp_Vec( aPnt1, aPnt2 ) );
1489 isFound = !aLineBox.IsOut( aPoint );
1493 Handle(AIS_Shape) aShape = Handle(AIS_Shape)::DownCast( theObject );
1494 if ( !aShape.IsNull() ) {
1495 const TopoDS_Wire& aWire = TopoDS::Wire( aShape->Shape() );
1496 if ( !aWire.IsNull() ) {
1497 TopExp_Explorer anExp( aWire, TopAbs_EDGE );
1498 for ( ; anExp.More(); anExp.Next())
1500 const TopoDS_Edge& anEdge = TopoDS::Edge(anExp.Current());
1501 if ( !anEdge.IsNull() ) {
1502 Standard_Real aFirst, aLast;
1503 Handle(Geom_Curve) aCurve = BRep_Tool::Curve( anEdge, aFirst, aLast );
1505 if ( aCurve->IsKind( STANDARD_TYPE(Geom_BSplineCurve) ) ) {
1506 Handle(Geom_BSplineCurve) aBSplineCurve = Handle(Geom_BSplineCurve)::DownCast( aCurve );
1507 if ( !aBSplineCurve.IsNull() ) {
1508 isFound = hasProjectPointOnCurve( theX, theY, aCurve, aParameter );
1510 aPoint = aBSplineCurve->Value( aParameter );
1511 Standard_Integer anI1, anI2;
1512 aBSplineCurve->LocateU( aParameter, LOCAL_SELECTION_TOLERANCE, anI1, anI2 );
1514 aPnt1 = aBSplineCurve->Value( aBSplineCurve->Knot( anI1 ) );
1515 aPnt2 = aBSplineCurve->Value( aBSplineCurve->Knot( anI2 ) );
1533 * Returns whether the clicked point belong to the curve or has a very near projection
1534 * \param theX the X coordinate of a point clicked in the OCC viewer
1535 * \param theY the Y coordinate of a point clicked in the OCC viewer
1536 * \param theCurve a geometry curve
1537 * \param theOutPoint a found projected point on the curve
1539 bool CurveCreator_Widget::hasProjectPointOnCurve( const int theX, const int theY,
1540 const Handle(Geom_Curve)& theCurve,
1541 Standard_Real& theParameter )
1543 bool isFound = false;
1544 OCCViewer_Viewer* aViewer = getOCCViewer();
1548 OCCViewer_ViewWindow* aWindow =
1549 (OCCViewer_ViewWindow*)aViewer->getViewManager()->getActiveView();
1550 Handle(V3d_View) aView = aWindow->getViewPort()->getView();
1551 gp_Pnt aPoint = CurveCreator_Utils::ConvertClickToPoint( theX, theY, aView );
1553 GeomAPI_ProjectPointOnCurve aProj( aPoint, theCurve );
1554 Standard_Integer aNbPoint = aProj.NbPoints();
1556 for (Standard_Integer j = 1; j <= aNbPoint && !isFound; j++) {
1557 gp_Pnt aNewPoint = aProj.Point( j );
1558 theParameter = aProj.Parameter( j );
1561 CurveCreator_Utils::ConvertPointToClick( aNewPoint, aView, aX, anY );
1563 int aXDelta = abs( aX - theX );
1564 int anYDelta = abs( anY - theY );
1565 isFound = aXDelta < SCENE_PIXEL_TOLERANCE && anYDelta < SCENE_PIXEL_TOLERANCE;
1572 * Returns a section index from the table
1573 * \param theRowId a table row
1575 int CurveCreator_Widget::getSectionId( const int theRowId ) const
1577 return myLocalPointView->item( theRowId, 0 )->data( Qt::UserRole ).toInt();
1581 * Returns a point index from the table
1582 * \param theRowId a table row
1584 int CurveCreator_Widget::getPointId( const int theRowId ) const
1586 return myLocalPointView->item( theRowId, 1 )->data( Qt::UserRole ).toInt();