1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 // File : SMESHGUI_Measurements.cxx
23 // Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
25 #include "SMESHGUI_Measurements.h"
27 #include "SMESH_Actor.h"
29 #include "SMESHGUI_IdValidator.h"
30 #include "SMESHGUI_Utils.h"
31 #include "SMESHGUI_MeshEditPreview.h"
32 #include "SMESHGUI_VTKUtils.h"
33 #include <SMESH_TypeFilter.hxx>
34 #include <SMESH_MeshAlgos.hxx>
35 #include <SMESH_LogicalFilter.hxx>
36 #include <SMDS_Mesh.hxx>
37 #include <SMDS_MeshNode.hxx>
39 #include <LightApp_SelectionMgr.h>
40 #include <SUIT_OverrideCursor.h>
41 #include <SUIT_ResourceMgr.h>
42 #include <SVTK_ViewWindow.h>
43 #include <SALOME_ListIO.hxx>
45 #include <QButtonGroup>
46 #include <QGridLayout>
48 #include <QHBoxLayout>
52 #include <QPushButton>
53 #include <QRadioButton>
55 #include <QVBoxLayout>
57 #include <vtkPoints.h>
58 #include <vtkUnstructuredGrid.h>
59 #include <vtkIdList.h>
60 #include <vtkCellArray.h>
61 #include <vtkUnsignedCharArray.h>
62 #include <vtkDataSetMapper.h>
63 #include <VTKViewer_CellLocationsArray.h>
64 #include <vtkProperty.h>
68 #include <SALOMEconfig.h>
69 #include CORBA_SERVER_HEADER(SMESH_MeshEditor)
70 #include CORBA_SERVER_HEADER(SMESH_Measurements)
72 const int SPACING = 6; // layout spacing
73 const int MARGIN = 9; // layout margin
74 const int MAX_NB_FOR_EDITOR = 40; // max nb of items in the ID list editor field
76 // Uncomment as soon as elements are supported by Min Distance operation
77 //#define MINDIST_ENABLE_ELEMENT
79 // Uncomment as soon as objects are supported by Min Distance operation
80 //#define MINDIST_ENABLE_OBJECT
83 \class SMESHGUI_MinDistance
84 \brief Minimum distance measurement widget.
86 Widget to calculate minimum distance between two objects.
91 \param parent parent widget
93 SMESHGUI_MinDistance::SMESHGUI_MinDistance( QWidget* parent )
94 : QWidget( parent ), myCurrentTgt( FirstTgt ), myFirstActor( 0 ), mySecondActor( 0 ), myPreview( 0 )
96 QGroupBox* aFirstTgtGrp = new QGroupBox( tr( "FIRST_TARGET" ), this );
97 QRadioButton* aFNode = new QRadioButton( tr( "NODE" ), aFirstTgtGrp );
98 QRadioButton* aFElem = new QRadioButton( tr( "ELEMENT" ), aFirstTgtGrp );
99 QRadioButton* aFObject = new QRadioButton( tr( "OBJECT" ), aFirstTgtGrp );
100 myFirstTgt = new QLineEdit( aFirstTgtGrp );
102 QGridLayout* fl = new QGridLayout( aFirstTgtGrp );
103 fl->setMargin( MARGIN );
104 fl->setSpacing( SPACING );
105 fl->addWidget( aFNode, 0, 0 );
106 fl->addWidget( aFElem, 0, 1 );
107 fl->addWidget( aFObject, 0, 2 );
108 fl->addWidget( myFirstTgt, 1, 0, 1, 3 );
110 myFirst = new QButtonGroup( this );
111 myFirst->addButton( aFNode, NodeTgt );
112 myFirst->addButton( aFElem, ElementTgt );
113 myFirst->addButton( aFObject, ObjectTgt );
115 QGroupBox* aSecondTgtGrp = new QGroupBox( tr( "SECOND_TARGET" ), this );
116 QRadioButton* aSOrigin = new QRadioButton( tr( "ORIGIN" ), aSecondTgtGrp );
117 QRadioButton* aSNode = new QRadioButton( tr( "NODE" ), aSecondTgtGrp );
118 QRadioButton* aSElem = new QRadioButton( tr( "ELEMENT" ), aSecondTgtGrp );
119 QRadioButton* aSObject = new QRadioButton( tr( "OBJECT" ), aSecondTgtGrp );
120 mySecondTgt = new QLineEdit( aSecondTgtGrp );
122 QGridLayout* sl = new QGridLayout( aSecondTgtGrp );
123 sl->setMargin( MARGIN );
124 sl->setSpacing( SPACING );
125 sl->addWidget( aSOrigin, 0, 0 );
126 sl->addWidget( aSNode, 0, 1 );
127 sl->addWidget( aSElem, 0, 2 );
128 sl->addWidget( aSObject, 0, 3 );
129 sl->addWidget( mySecondTgt, 1, 0, 1, 4 );
131 mySecond = new QButtonGroup( this );
132 mySecond->addButton( aSOrigin, OriginTgt );
133 mySecond->addButton( aSNode, NodeTgt );
134 mySecond->addButton( aSElem, ElementTgt );
135 mySecond->addButton( aSObject, ObjectTgt );
137 QPushButton* aCompute = new QPushButton( tr( "COMPUTE" ), this );
139 QGroupBox* aResults = new QGroupBox( tr( "RESULT" ), this );
140 QLabel* aDxLab = new QLabel( "dX", aResults );
141 myDX = new QLineEdit( aResults );
142 QLabel* aDyLab = new QLabel( "dY", aResults );
143 myDY = new QLineEdit( aResults );
144 QLabel* aDzLab = new QLabel( "dZ", aResults );
145 myDZ = new QLineEdit( aResults );
146 QLabel* aDistLab = new QLabel( tr( "DISTANCE" ), aResults );
147 myDistance = new QLineEdit( aResults );
149 QGridLayout* rl = new QGridLayout( aResults );
150 rl->setMargin( MARGIN );
151 rl->setSpacing( SPACING );
152 rl->addWidget( aDxLab, 0, 0 );
153 rl->addWidget( myDX, 0, 1 );
154 rl->addWidget( aDyLab, 1, 0 );
155 rl->addWidget( myDY, 1, 1 );
156 rl->addWidget( aDzLab, 2, 0 );
157 rl->addWidget( myDZ, 2, 1 );
158 rl->addWidget( aDistLab, 0, 2 );
159 rl->addWidget( myDistance, 0, 3 );
161 QGridLayout* l = new QGridLayout( this );
162 l->setMargin( MARGIN );
163 l->setSpacing( SPACING );
165 l->addWidget( aFirstTgtGrp, 0, 0, 1, 2 );
166 l->addWidget( aSecondTgtGrp, 1, 0, 1, 2 );
167 l->addWidget( aCompute, 2, 0 );
168 l->addWidget( aResults, 3, 0, 1, 2 );
169 l->setColumnStretch( 1, 5 );
170 l->setRowStretch( 4, 5 );
172 aFNode->setChecked( true );
173 aSOrigin->setChecked( true );
174 #ifndef MINDIST_ENABLE_ELEMENT
175 aFElem->setEnabled( false ); // NOT AVAILABLE YET
176 //aSElem->setEnabled( false ); // NOT AVAILABLE YET
178 #ifndef MINDIST_ENABLE_OBJECT
179 aFObject->setEnabled( false ); // NOT AVAILABLE YET
180 //aSObject->setEnabled( false ); // NOT AVAILABLE YET
182 myDX->setReadOnly( true );
183 myDY->setReadOnly( true );
184 myDZ->setReadOnly( true );
185 myDistance->setReadOnly( true );
187 myValidator = new SMESHGUI_IdValidator( this, 1 );
189 myFirstTgt->installEventFilter( this );
190 mySecondTgt->installEventFilter( this );
192 connect( myFirst, SIGNAL( buttonClicked( int ) ), this, SLOT( firstChanged() ) );
193 connect( mySecond, SIGNAL( buttonClicked( int ) ), this, SLOT( secondChanged() ) );
194 connect( aCompute, SIGNAL( clicked() ), this, SLOT( compute() ) );
195 connect( myFirstTgt, SIGNAL( textEdited( QString ) ), this, SLOT( firstEdited() ) );
196 connect( mySecondTgt, SIGNAL( textEdited( QString ) ), this, SLOT( secondEdited() ) );
198 QList<SUIT_SelectionFilter*> filters;
199 filters.append( new SMESH_TypeFilter( SMESH::MESHorSUBMESH ) );
200 filters.append( new SMESH_TypeFilter( SMESH::GROUP ) );
201 myFilter = new SMESH_LogicalFilter( filters, SMESH_LogicalFilter::LO_OR );
203 mySecondTgt->setEnabled( mySecond->checkedId() != OriginTgt );
206 //setTarget( FirstTgt );
213 SMESHGUI_MinDistance::~SMESHGUI_MinDistance()
224 \return \c true if event is filtered or \c false otherwise
226 bool SMESHGUI_MinDistance::eventFilter( QObject* o, QEvent* e )
228 if ( e->type() == QEvent::FocusIn ) {
229 if ( o == myFirstTgt )
230 setTarget( FirstTgt );
231 else if ( o == mySecondTgt )
232 setTarget( SecondTgt );
234 return QWidget::eventFilter( o, e );
238 \brief Setup selection mode depending on the current widget state
240 void SMESHGUI_MinDistance::updateSelection()
242 LightApp_SelectionMgr* selMgr = SMESHGUI::selectionMgr();
244 disconnect( selMgr, 0, this, 0 );
245 selMgr->clearFilters();
247 bool nodeMode = ( myCurrentTgt == FirstTgt && myFirst->checkedId() == NodeTgt ) ||
248 ( myCurrentTgt == SecondTgt && mySecond->checkedId() == NodeTgt );
249 bool elemMode = ( myCurrentTgt == FirstTgt && myFirst->checkedId() == ElementTgt ) ||
250 ( myCurrentTgt == SecondTgt && mySecond->checkedId() == ElementTgt );
251 bool objMode = ( myCurrentTgt == FirstTgt && myFirst->checkedId() == ObjectTgt ) ||
252 ( myCurrentTgt == SecondTgt && mySecond->checkedId() == ObjectTgt ) ||
253 ( myCurrentTgt == NoTgt );
256 SMESH::SetPointRepresentation( true );
257 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
258 aViewWindow->SetSelectionMode( NodeSelection );
260 else if ( elemMode ) {
261 SMESH::SetPointRepresentation( false );
262 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
263 aViewWindow->SetSelectionMode( CellSelection );
265 else if ( objMode ) {
266 SMESH::SetPointRepresentation( false );
267 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
268 aViewWindow->SetSelectionMode( ActorSelection );
269 selMgr->installFilter( myFilter );
272 connect( selMgr, SIGNAL( currentSelectionChanged() ), this, SLOT( selectionChanged() ) );
274 if ( myCurrentTgt == FirstTgt )
276 else if ( myCurrentTgt == SecondTgt )
279 //selectionChanged();
283 \brief Deactivate widget
285 void SMESHGUI_MinDistance::deactivate()
287 disconnect( SMESHGUI::selectionMgr(), 0, this, 0 );
291 \brief Set current target for selection
292 \param target new target ID
294 void SMESHGUI_MinDistance::setTarget( int target )
296 if ( myCurrentTgt != target ) {
297 myCurrentTgt = target;
303 \brief Erase preview actor
305 void SMESHGUI_MinDistance::erasePreview()
307 SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow();
308 if ( aViewWindow && myPreview ) {
309 aViewWindow->RemoveActor( myPreview );
310 aViewWindow->Repaint();
315 \brief Display preview actor
317 void SMESHGUI_MinDistance::displayPreview()
319 SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow();
320 if ( aViewWindow && myPreview ) {
321 aViewWindow->AddActor( myPreview );
322 aViewWindow->Repaint();
327 \brief Create preview actor
328 \param x1 X coordinate of first point
329 \param y1 X coordinate of first point
330 \param z1 Y coordinate of first point
331 \param x2 Y coordinate of second point
332 \param y2 Z coordinate of second point
333 \param z2 Z coordinate of second point
335 void SMESHGUI_MinDistance::createPreview( double x1, double y1, double z1, double x2, double y2, double z2 )
340 vtkUnstructuredGrid* aGrid = vtkUnstructuredGrid::New();
342 vtkPoints* aPoints = vtkPoints::New();
343 aPoints->SetNumberOfPoints( 2 );
344 aPoints->SetPoint( 0, x1, y1, z1 );
345 aPoints->SetPoint( 1, x2, y2, z2 );
346 aGrid->SetPoints( aPoints );
349 vtkIdList* anIdList = vtkIdList::New();
350 anIdList->SetNumberOfIds( 2 );
351 vtkCellArray* aCells = vtkCellArray::New();
352 aCells->Allocate( 2, 0);
353 vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
354 aCellTypesArray->SetNumberOfComponents( 1 );
355 aCellTypesArray->Allocate( 1 );
356 anIdList->SetId( 0, 0 ); anIdList->SetId( 1, 1 );
357 aCells->InsertNextCell( anIdList );
358 aCellTypesArray->InsertNextValue( VTK_LINE );
360 VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
361 aCellLocationsArray->SetNumberOfComponents( 1 );
362 aCellLocationsArray->SetNumberOfTuples( 1 );
363 aCells->InitTraversal();
364 for( vtkIdType idType = 0, *pts, npts; aCells->GetNextCell( npts, pts ); idType++ )
365 aCellLocationsArray->SetValue( idType, aCells->GetTraversalLocation( npts ) );
366 aGrid->SetCells( aCellTypesArray, aCellLocationsArray, aCells );
367 aCellLocationsArray->Delete();
368 aCellTypesArray->Delete();
371 vtkDataSetMapper* aMapper = vtkDataSetMapper::New();
372 aMapper->SetInputData( aGrid );
374 myPreview = SALOME_Actor::New();
375 myPreview->PickableOff();
376 myPreview->SetMapper( aMapper );
377 myPreview->SetResolveCoincidentTopology(true);
379 vtkProperty* aProp = vtkProperty::New();
380 aProp->SetRepresentationToWireframe();
381 aProp->SetColor( 250, 0, 250 );
382 aProp->SetPointSize( 5 );
383 aProp->SetLineWidth( 3 );
384 myPreview->SetProperty( aProp );
389 \brief Called when selection is changed
391 void SMESHGUI_MinDistance::selectionChanged()
393 SUIT_OverrideCursor wc;
395 SALOME_ListIO selected;
396 SMESHGUI::selectionMgr()->selectedObjects( selected );
398 if ( selected.Extent() == 1 ) {
399 Handle(SALOME_InteractiveObject) IO = selected.First();
400 SMESH::SMESH_IDSource_var obj = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>( IO );
401 if ( !CORBA::is_nil( obj ) ) {
402 if ( myCurrentTgt == FirstTgt ) {
404 myFirstActor = SMESH::FindActorByEntry( IO->getEntry() );
405 if ( myFirst->checkedId() == ObjectTgt ) {
407 SMESH::GetNameOfSelectedIObjects( SMESHGUI::selectionMgr(), aName );
408 myFirstTgt->setText( aName );
411 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
414 if ( myFirstActor && selector ) {
415 nb = myFirst->checkedId() == NodeTgt ?
416 SMESH::GetNameOfSelectedElements( selector, IO, ID ) :
417 SMESH::GetNameOfSelectedNodes( selector, IO, ID );
420 myFirstTgt->setText( ID.trimmed() );
425 else if ( myCurrentTgt == SecondTgt ) {
427 mySecondActor = SMESH::FindActorByEntry( IO->getEntry() );
428 if ( mySecond->checkedId() == ObjectTgt ) {
430 SMESH::GetNameOfSelectedIObjects( SMESHGUI::selectionMgr(), aName );
431 mySecondTgt->setText( aName );
434 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
437 if ( mySecondActor && selector ) {
438 nb = mySecond->checkedId() == NodeTgt ?
439 SMESH::GetNameOfSelectedElements( selector, IO, ID ) :
440 SMESH::GetNameOfSelectedNodes( selector, IO, ID );
443 mySecondTgt->setText( ID.trimmed() );
445 mySecondTgt->clear();
454 \brief Called when first target mode is changed by the user
456 void SMESHGUI_MinDistance::firstChanged()
458 myFirstSrc = SMESH::SMESH_IDSource::_nil();
460 myFirstTgt->setReadOnly( myFirst->checkedId() == ObjectTgt );
461 myFirstTgt->setValidator( myFirst->checkedId() == ObjectTgt ? 0 : myValidator );
462 setTarget( FirstTgt );
468 \brief Called when second target mode is changed by the user
470 void SMESHGUI_MinDistance::secondChanged()
472 mySecondSrc = SMESH::SMESH_IDSource::_nil();
473 mySecondTgt->setEnabled( mySecond->checkedId() != OriginTgt );
474 mySecondTgt->setReadOnly( mySecond->checkedId() == ObjectTgt );
475 mySecondTgt->setValidator( mySecond->checkedId() == ObjectTgt ? 0 : myValidator );
476 mySecondTgt->clear();
477 setTarget( mySecond->checkedId() != OriginTgt ? SecondTgt : NoTgt );
483 \brief Called when first target is edited by the user
485 void SMESHGUI_MinDistance::firstEdited()
487 setTarget( FirstTgt );
488 if ( sender() == myFirstTgt )
490 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
491 if ( myFirstActor && selector ) {
492 Handle(SALOME_InteractiveObject) IO = myFirstActor->getIO();
493 if ( myFirst->checkedId() == NodeTgt || myFirst->checkedId() == ElementTgt ) {
494 TColStd_MapOfInteger ID;
495 ID.Add( myFirstTgt->text().toLong() );
496 selector->AddOrRemoveIndex( IO, ID, false );
498 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
499 aViewWindow->highlight( IO, true, true );
504 \brief Called when second target is edited by the user
506 void SMESHGUI_MinDistance::secondEdited()
508 setTarget( SecondTgt );
509 if ( sender() == mySecondTgt )
511 QString text = mySecondTgt->text();
512 if ( !mySecondActor )
515 mySecondTgt->setText( text );
517 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
518 if ( mySecondActor && selector ) {
519 Handle(SALOME_InteractiveObject) IO = mySecondActor->getIO();
520 if ( mySecond->checkedId() == NodeTgt || mySecond->checkedId() == ElementTgt ) {
521 if ( !text.isEmpty() ) {
522 TColStd_MapOfInteger ID;
523 ID.Add( text.toLong() );
524 selector->AddOrRemoveIndex( IO, ID, false );
527 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
528 aViewWindow->highlight( IO, true, true );
533 \brief Compute the minimum distance between targets
535 void SMESHGUI_MinDistance::compute()
537 SUIT_OverrideCursor wc;
538 SMESH::IDSource_wrap s1;
539 SMESH::IDSource_wrap s2;
540 bool isOrigin = mySecond->checkedId() == OriginTgt;
542 // process first target
543 if ( !CORBA::is_nil( myFirstSrc ) ) {
544 if ( myFirst->checkedId() == NodeTgt || myFirst->checkedId() == ElementTgt ) {
545 SMESH::SMESH_Mesh_var m = myFirstSrc->GetMesh();
546 long id = myFirstTgt->text().toLong();
547 if ( !CORBA::is_nil( m ) && id ) {
548 SMESH::long_array_var ids = new SMESH::long_array();
551 SMESH::SMESH_MeshEditor_var me = m->GetMeshEditor();
552 s1 = me->MakeIDSource( ids.in(), myFirst->checkedId() == NodeTgt ? SMESH::NODE : SMESH::FACE );
561 // process second target
562 if ( !CORBA::is_nil( mySecondSrc ) ) {
563 if ( mySecond->checkedId() == NodeTgt || mySecond->checkedId() == ElementTgt ) {
564 SMESH::SMESH_Mesh_var m = mySecondSrc->GetMesh();
565 long id = mySecondTgt->text().toLong();
566 if ( !CORBA::is_nil( m ) && id ) {
567 SMESH::long_array_var ids = new SMESH::long_array();
570 SMESH::SMESH_MeshEditor_var me = m->GetMeshEditor();
571 s2 = me->MakeIDSource( ids.in(), mySecond->checkedId() == NodeTgt ? SMESH::NODE : SMESH::FACE );
580 if ( !CORBA::is_nil( s1 ) && ( !CORBA::is_nil( s2 ) || isOrigin ) ) {
581 // compute min distance
582 int precision = SMESHGUI::resourceMgr()->integerValue( "SMESH", "length_precision", 6 );
583 SMESH::Measurements_var measure = SMESHGUI::GetSMESHGen()->CreateMeasurements();
584 SMESH::Measure result = measure->MinDistance( s1.in(), s2.in() );
585 measure->UnRegister();
586 myDX->setText( QString::number( result.minX, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
587 myDY->setText( QString::number( result.minY, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
588 myDZ->setText( QString::number( result.minZ, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
589 myDistance->setText( QString::number( result.value, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
590 // update preview actor
592 double x1, y1, z1, x2, y2, z2;
593 SMESH::double_array_var coord = s1->GetMesh()->GetNodeXYZ( result.node1 );
594 x1 = coord[0]; y1 = coord[1]; z1 = coord[2];
598 else if ( mySecond->checkedId() == NodeTgt ) {
599 coord = s2->GetMesh()->GetNodeXYZ( result.node2 );
600 x2 = coord[0]; y2 = coord[1]; z2 = coord[2];
604 x2 = result.maxX; y2 = result.maxY; z2 = result.maxZ;
606 createPreview( x1, y1, z1, x2, y2, z2 );
615 \brief Reset the widget to the initial state (nullify result fields)
617 void SMESHGUI_MinDistance::clear()
627 \class SMESHGUI_BoundingBox
628 \brief Bounding box measurement widget.
630 Widget to calculate bounding box of the selected object(s).
635 \param parent parent widget
637 SMESHGUI_BoundingBox::SMESHGUI_BoundingBox( QWidget* parent )
638 : QWidget( parent ), myActor( 0 ), myPreview( 0 )
640 QGroupBox* aSourceGrp = new QGroupBox( tr( "SOURCE" ), this );
641 QRadioButton* aObjects = new QRadioButton( tr( "OBJECTS" ), aSourceGrp );
642 QRadioButton* aNodes = new QRadioButton( tr( "NODES" ), aSourceGrp );
643 QRadioButton* aElements = new QRadioButton( tr( "ELEMENTS" ), aSourceGrp );
644 mySource = new QLineEdit( aSourceGrp );
646 QGridLayout* fl = new QGridLayout( aSourceGrp );
647 fl->setMargin( MARGIN );
648 fl->setSpacing( SPACING );
649 fl->addWidget( aObjects, 0, 0 );
650 fl->addWidget( aNodes, 0, 1 );
651 fl->addWidget( aElements, 0, 2 );
652 fl->addWidget( mySource, 1, 0, 1, 3 );
654 mySourceMode = new QButtonGroup( this );
655 mySourceMode->addButton( aObjects, ObjectsSrc );
656 mySourceMode->addButton( aNodes, NodesSrc );
657 mySourceMode->addButton( aElements, ElementsSrc );
659 QPushButton* aCompute = new QPushButton( tr( "COMPUTE" ), this );
661 QGroupBox* aResults = new QGroupBox( tr( "RESULT" ), this );
662 QLabel* aXminLab = new QLabel( "Xmin", aResults );
663 myXmin = new QLineEdit( aResults );
664 QLabel* aXmaxLab = new QLabel( "Xmax", aResults );
665 myXmax = new QLineEdit( aResults );
666 QLabel* aDxLab = new QLabel( "dX", aResults );
667 myDX = new QLineEdit( aResults );
668 QLabel* aYminLab = new QLabel( "Ymin", aResults );
669 myYmin = new QLineEdit( aResults );
670 QLabel* aYmaxLab = new QLabel( "Ymax", aResults );
671 myYmax = new QLineEdit( aResults );
672 QLabel* aDyLab = new QLabel( "dY", aResults );
673 myDY = new QLineEdit( aResults );
674 QLabel* aZminLab = new QLabel( "Zmin", aResults );
675 myZmin = new QLineEdit( aResults );
676 QLabel* aZmaxLab = new QLabel( "Zmax", aResults );
677 myZmax = new QLineEdit( aResults );
678 QLabel* aDzLab = new QLabel( "dZ", aResults );
679 myDZ = new QLineEdit( aResults );
681 QGridLayout* rl = new QGridLayout( aResults );
682 rl->setMargin( MARGIN );
683 rl->setSpacing( SPACING );
684 rl->addWidget( aXminLab, 0, 0 );
685 rl->addWidget( myXmin, 0, 1 );
686 rl->addWidget( aXmaxLab, 0, 2 );
687 rl->addWidget( myXmax, 0, 3 );
688 rl->addWidget( aDxLab, 0, 4 );
689 rl->addWidget( myDX, 0, 5 );
690 rl->addWidget( aYminLab, 1, 0 );
691 rl->addWidget( myYmin, 1, 1 );
692 rl->addWidget( aYmaxLab, 1, 2 );
693 rl->addWidget( myYmax, 1, 3 );
694 rl->addWidget( aDyLab, 1, 4 );
695 rl->addWidget( myDY, 1, 5 );
696 rl->addWidget( aZminLab, 2, 0 );
697 rl->addWidget( myZmin, 2, 1 );
698 rl->addWidget( aZmaxLab, 2, 2 );
699 rl->addWidget( myZmax, 2, 3 );
700 rl->addWidget( aDzLab, 2, 4 );
701 rl->addWidget( myDZ, 2, 5 );
703 QGridLayout* l = new QGridLayout( this );
704 l->setMargin( MARGIN );
705 l->setSpacing( SPACING );
707 l->addWidget( aSourceGrp, 0, 0, 1, 2 );
708 l->addWidget( aCompute, 1, 0 );
709 l->addWidget( aResults, 2, 0, 1, 2 );
710 l->setColumnStretch( 1, 5 );
711 l->setRowStretch( 3, 5 );
713 aObjects->setChecked( true );
714 myXmin->setReadOnly( true );
715 myXmax->setReadOnly( true );
716 myDX->setReadOnly( true );
717 myYmin->setReadOnly( true );
718 myYmax->setReadOnly( true );
719 myDY->setReadOnly( true );
720 myZmin->setReadOnly( true );
721 myZmax->setReadOnly( true );
722 myDZ->setReadOnly( true );
724 myValidator = new SMESHGUI_IdValidator( this );
726 connect( mySourceMode, SIGNAL( buttonClicked( int ) ), this, SLOT( sourceChanged() ) );
727 connect( aCompute, SIGNAL( clicked() ), this, SLOT( compute() ) );
728 connect( mySource, SIGNAL( textEdited( QString ) ), this, SLOT( sourceEdited() ) );
730 QList<SUIT_SelectionFilter*> filters;
731 filters.append( new SMESH_TypeFilter( SMESH::MESHorSUBMESH ) );
732 filters.append( new SMESH_TypeFilter( SMESH::GROUP ) );
733 myFilter = new SMESH_LogicalFilter( filters, SMESH_LogicalFilter::LO_OR );
741 SMESHGUI_BoundingBox::~SMESHGUI_BoundingBox()
749 \brief Setup selection mode depending on the current widget state
751 void SMESHGUI_BoundingBox::updateSelection()
753 LightApp_SelectionMgr* selMgr = SMESHGUI::selectionMgr();
755 disconnect( selMgr, 0, this, 0 );
756 selMgr->clearFilters();
758 bool nodeMode = mySourceMode->checkedId() == NodesSrc;
759 bool elemMode = mySourceMode->checkedId() == ElementsSrc;
760 bool objMode = mySourceMode->checkedId() == ObjectsSrc;
763 SMESH::SetPointRepresentation( true );
764 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
765 aViewWindow->SetSelectionMode( NodeSelection );
767 else if ( elemMode ) {
768 SMESH::SetPointRepresentation( false );
769 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
770 aViewWindow->SetSelectionMode( CellSelection );
772 else if ( objMode ) {
773 SMESH::SetPointRepresentation( false );
774 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
775 aViewWindow->SetSelectionMode( ActorSelection );
776 selMgr->installFilter( myFilter );
779 connect( selMgr, SIGNAL( currentSelectionChanged() ), this, SLOT( selectionChanged() ) );
783 if ( mySource->text().isEmpty() )
788 \brief Deactivate widget
790 void SMESHGUI_BoundingBox::deactivate()
792 disconnect( SMESHGUI::selectionMgr(), 0, this, 0 );
796 \brief Erase preview actor
798 void SMESHGUI_BoundingBox::erasePreview()
800 SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow();
801 if ( aViewWindow && myPreview ) {
802 aViewWindow->RemoveActor( myPreview );
803 aViewWindow->Repaint();
808 \brief Display preview actor
810 void SMESHGUI_BoundingBox::displayPreview()
812 SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow();
813 if ( aViewWindow && myPreview ) {
814 aViewWindow->AddActor( myPreview );
815 aViewWindow->Repaint();
820 \brief Create preview actor
821 \param minX min X coordinate of bounding box
822 \param maxX max X coordinate of bounding box
823 \param minY min Y coordinate of bounding box
824 \param maxY max Y coordinate of bounding box
825 \param minZ min Z coordinate of bounding box
826 \param maxZ max Z coordinate of bounding box
828 void SMESHGUI_BoundingBox::createPreview( double minX, double maxX, double minY, double maxY, double minZ, double maxZ )
833 vtkUnstructuredGrid* aGrid = vtkUnstructuredGrid::New();
835 vtkPoints* aPoints = vtkPoints::New();
836 aPoints->SetNumberOfPoints( 8 );
837 aPoints->SetPoint( 0, minX, minY, minZ );
838 aPoints->SetPoint( 1, maxX, minY, minZ );
839 aPoints->SetPoint( 2, minX, maxY, minZ );
840 aPoints->SetPoint( 3, maxX, maxY, minZ );
841 aPoints->SetPoint( 4, minX, minY, maxZ );
842 aPoints->SetPoint( 5, maxX, minY, maxZ );
843 aPoints->SetPoint( 6, minX, maxY, maxZ );
844 aPoints->SetPoint( 7, maxX, maxY, maxZ );
845 aGrid->SetPoints( aPoints );
848 // connectivity: 0-1 0-4 0-2 1-5 1-3 2-6 2-3 3-7 4-6 4-5 5-7 6-7
849 vtkIdList* anIdList = vtkIdList::New();
850 anIdList->SetNumberOfIds( 2 );
851 vtkCellArray* aCells = vtkCellArray::New();
852 aCells->Allocate( 2*12, 0);
853 vtkUnsignedCharArray* aCellTypesArray = vtkUnsignedCharArray::New();
854 aCellTypesArray->SetNumberOfComponents( 1 );
855 aCellTypesArray->Allocate( 12 );
856 anIdList->SetId( 0, 0 ); anIdList->SetId( 1, 1 );
857 aCells->InsertNextCell( anIdList );
858 aCellTypesArray->InsertNextValue( VTK_LINE );
859 anIdList->SetId( 0, 0 ); anIdList->SetId( 1, 4 );
860 aCells->InsertNextCell( anIdList );
861 aCellTypesArray->InsertNextValue( VTK_LINE );
862 anIdList->SetId( 0, 0 ); anIdList->SetId( 1, 2 );
863 aCells->InsertNextCell( anIdList );
864 aCellTypesArray->InsertNextValue( VTK_LINE );
865 anIdList->SetId( 0, 1 ); anIdList->SetId( 1, 5 );
866 aCells->InsertNextCell( anIdList );
867 aCellTypesArray->InsertNextValue( VTK_LINE );
868 anIdList->SetId( 0, 1 ); anIdList->SetId( 1, 3 );
869 aCells->InsertNextCell( anIdList );
870 aCellTypesArray->InsertNextValue( VTK_LINE );
871 anIdList->SetId( 0, 2 ); anIdList->SetId( 1, 6 );
872 aCells->InsertNextCell( anIdList );
873 aCellTypesArray->InsertNextValue( VTK_LINE );
874 anIdList->SetId( 0, 2 ); anIdList->SetId( 1, 3 );
875 aCells->InsertNextCell( anIdList );
876 aCellTypesArray->InsertNextValue( VTK_LINE );
877 anIdList->SetId( 0, 3 ); anIdList->SetId( 1, 7 );
878 aCells->InsertNextCell( anIdList );
879 aCellTypesArray->InsertNextValue( VTK_LINE );
880 anIdList->SetId( 0, 4 ); anIdList->SetId( 1, 6 );
881 aCells->InsertNextCell( anIdList );
882 aCellTypesArray->InsertNextValue( VTK_LINE );
883 anIdList->SetId( 0, 4 ); anIdList->SetId( 1, 5 );
884 aCells->InsertNextCell( anIdList );
885 aCellTypesArray->InsertNextValue( VTK_LINE );
886 anIdList->SetId( 0, 5 ); anIdList->SetId( 1, 7 );
887 aCells->InsertNextCell( anIdList );
888 aCellTypesArray->InsertNextValue( VTK_LINE );
889 anIdList->SetId( 0, 6 ); anIdList->SetId( 1, 7 );
890 aCells->InsertNextCell( anIdList );
891 aCellTypesArray->InsertNextValue( VTK_LINE );
893 VTKViewer_CellLocationsArray* aCellLocationsArray = VTKViewer_CellLocationsArray::New();
894 aCellLocationsArray->SetNumberOfComponents( 1 );
895 aCellLocationsArray->SetNumberOfTuples( 12 );
896 aCells->InitTraversal();
897 for( vtkIdType idType = 0, *pts, npts; aCells->GetNextCell( npts, pts ); idType++ )
898 aCellLocationsArray->SetValue( idType, aCells->GetTraversalLocation( npts ) );
899 aGrid->SetCells( aCellTypesArray, aCellLocationsArray, aCells );
900 aCellLocationsArray->Delete();
901 aCellTypesArray->Delete();
904 vtkDataSetMapper* aMapper = vtkDataSetMapper::New();
905 aMapper->SetInputData( aGrid );
907 myPreview = SALOME_Actor::New();
908 myPreview->PickableOff();
909 myPreview->SetMapper( aMapper );
911 vtkProperty* aProp = vtkProperty::New();
912 aProp->SetRepresentationToWireframe();
913 aProp->SetColor( 250, 0, 250 );
914 aProp->SetPointSize( 5 );
915 aProp->SetLineWidth( 3 );
916 myPreview->SetProperty( aProp );
921 \brief Called when selection is changed
923 void SMESHGUI_BoundingBox::selectionChanged()
925 SUIT_OverrideCursor wc;
927 SALOME_ListIO selected;
928 SMESHGUI::selectionMgr()->selectedObjects( selected );
930 if ( selected.Extent() == 1 ) {
931 Handle(SALOME_InteractiveObject) IO = selected.First();
932 SMESH::SMESH_IDSource_var obj = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>( IO );
933 if ( !CORBA::is_nil( obj ) ) {
936 myActor = SMESH::FindActorByEntry( IO->getEntry() );
937 if ( mySourceMode->checkedId() == ObjectsSrc ) {
939 SMESH::GetNameOfSelectedIObjects( SMESHGUI::selectionMgr(), aName );
940 mySource->setText( aName );
943 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
946 if ( myActor && selector ) {
947 nb = mySourceMode->checkedId() == NodesSrc ?
948 SMESH::GetNameOfSelectedElements( selector, IO, ID ) :
949 SMESH::GetNameOfSelectedNodes( selector, IO, ID );
952 myIDs = ID.trimmed();
953 if ( nb < MAX_NB_FOR_EDITOR ) {
954 mySource->setReadOnly( false );
955 if ( mySource->validator() != myValidator )
956 mySource->setValidator( myValidator );
957 mySource->setText( ID.trimmed() );
960 mySource->setReadOnly( true );
961 mySource->setValidator( 0 );
962 mySource->setText( tr( "SELECTED_NB_OBJ" ).arg( nb )
963 .arg( mySourceMode->checkedId() == NodesSrc ? tr( "NB_NODES" ) : tr( "NB_ELEMENTS") ) );
969 mySource->setReadOnly( false );
970 mySource->setValidator( myValidator );
975 else if ( selected.Extent() > 1 ) {
977 SALOME_ListIteratorOfListIO It( selected );
980 if ( mySourceMode->checkedId() == ObjectsSrc ) {
981 for( ; It.More(); It.Next()){
982 Handle(SALOME_InteractiveObject) IO = It.Value();
983 SMESH::SMESH_IDSource_var obj = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>( IO );
984 if ( !CORBA::is_nil( obj ) ) {
989 SMESH::GetNameOfSelectedIObjects( SMESHGUI::selectionMgr(), aName );
990 mySource->setText( aName );
1000 \brief Called when source mode is changed by the user
1002 void SMESHGUI_BoundingBox::sourceChanged()
1006 mySource->setReadOnly( mySourceMode->checkedId() == ObjectsSrc );
1007 mySource->setValidator( mySourceMode->checkedId() == ObjectsSrc ? 0 : myValidator );
1013 \brief Called when source mode is edited by the user
1015 void SMESHGUI_BoundingBox::sourceEdited()
1017 if ( sender() == mySource )
1019 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
1020 if ( myActor && selector ) {
1021 Handle(SALOME_InteractiveObject) IO = myActor->getIO();
1022 if ( mySourceMode->checkedId() == NodesSrc || mySourceMode->checkedId() == ElementsSrc ) {
1023 TColStd_MapOfInteger ID;
1024 if ( !mySource->isReadOnly() )
1025 myIDs = mySource->text();
1026 QStringList ids = myIDs.split( " ", QString::SkipEmptyParts );
1027 foreach ( QString id, ids )
1028 ID.Add( id.trimmed().toLong() );
1029 selector->AddOrRemoveIndex( IO, ID, false );
1031 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
1032 aViewWindow->highlight( IO, true, true );
1037 \brief Calculate bounding box of the selected object(s)
1039 void SMESHGUI_BoundingBox::compute()
1041 SUIT_OverrideCursor wc;
1042 SMESH::ListOfIDSources_var srcList = new SMESH::ListOfIDSources();
1043 if ( mySourceMode->checkedId() == NodesSrc || mySourceMode->checkedId() == ElementsSrc ) {
1044 if ( mySrc.count() > 0 && !CORBA::is_nil( mySrc[0] ) ) {
1045 SMESH::SMESH_Mesh_var m = mySrc[0]->GetMesh();
1046 QStringList ids = myIDs.split( " ", QString::SkipEmptyParts );
1047 if ( !CORBA::is_nil( m ) && ids.count() > 0 ) {
1048 SMESH::long_array_var ids_in = new SMESH::long_array();
1049 ids_in->length( ids.count() );
1050 for( int i = 0; i < ids.count(); i++ )
1051 ids_in[i] = ids[i].trimmed().toLong();
1052 SMESH::SMESH_MeshEditor_var me = m->GetMeshEditor();
1053 SMESH::SMESH_IDSource_var s = me->MakeIDSource( ids_in.in(), mySourceMode->checkedId() == NodesSrc ? SMESH::NODE : SMESH::FACE );
1054 srcList->length( 1 );
1060 srcList->length( mySrc.count() );
1061 for( int i = 0; i < mySrc.count(); i++ ) {
1062 srcList[i] = mySrc[i];
1063 mySrc[i]->Register();
1066 if ( srcList->length() > 0 ) {
1067 // compute bounding box
1068 int precision = SMESHGUI::resourceMgr()->integerValue( "SMESH", "length_precision", 6 );
1069 SMESH::Measurements_var measure = SMESHGUI::GetSMESHGen()->CreateMeasurements();
1070 SMESH::Measure result = measure->BoundingBox( srcList.in() );
1071 SALOME::UnRegister( srcList );
1072 measure->UnRegister();
1073 myXmin->setText( QString::number( result.minX, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1074 myXmax->setText( QString::number( result.maxX, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1075 myDX->setText( QString::number( result.maxX-result.minX, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1076 myYmin->setText( QString::number( result.minY, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1077 myYmax->setText( QString::number( result.maxY, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1078 myDY->setText( QString::number( result.maxY-result.minY, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1079 myZmin->setText( QString::number( result.minZ, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1080 myZmax->setText( QString::number( result.maxZ, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1081 myDZ->setText( QString::number( result.maxZ-result.minZ, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1082 // update preview actor
1084 createPreview( result.minX, result.maxX, result.minY, result.maxY, result.minZ, result.maxZ );
1093 \brief Reset the widget to the initial state (nullify result fields)
1095 void SMESHGUI_BoundingBox::clear()
1110 \class SMESHGUI_BasicProperties
1111 \brief basic properties measurement widget.
1113 Widget to calculate length, area or volume for the selected object(s).
1118 \param parent parent widget
1120 SMESHGUI_BasicProperties::SMESHGUI_BasicProperties( QWidget* parent )
1123 // Property (length, area or volume)
1124 QGroupBox* aPropertyGrp = new QGroupBox( tr( "PROPERTY" ), this );
1126 QRadioButton* aLength = new QRadioButton( tr( "LENGTH" ), aPropertyGrp );
1127 QRadioButton* anArea = new QRadioButton( tr( "AREA" ), aPropertyGrp );
1128 QRadioButton* aVolume = new QRadioButton( tr( "VOLUME" ), aPropertyGrp );
1130 myMode = new QButtonGroup( this );
1131 myMode->addButton( aLength, Length );
1132 myMode->addButton( anArea, Area );
1133 myMode->addButton( aVolume, Volume );
1135 QHBoxLayout* aPropertyLayout = new QHBoxLayout;
1136 aPropertyLayout->addWidget( aLength );
1137 aPropertyLayout->addWidget( anArea );
1138 aPropertyLayout->addWidget( aVolume );
1140 aPropertyGrp->setLayout( aPropertyLayout );
1143 QGroupBox* aSourceGrp = new QGroupBox( tr( "SOURCE_MESH_SUBMESH_GROUP" ), this );
1145 mySource = new QLineEdit( aSourceGrp );
1146 mySource->setReadOnly( true );
1148 QHBoxLayout* aSourceLayout = new QHBoxLayout;
1149 aSourceLayout->addWidget( mySource );
1151 aSourceGrp->setLayout( aSourceLayout );
1154 QPushButton* aCompute = new QPushButton( tr( "COMPUTE" ), this );
1156 // Result of computation (length, area or volume)
1157 myResultGrp = new QGroupBox( this );
1159 myResult = new QLineEdit;
1160 myResult->setReadOnly( true );
1162 QHBoxLayout* aResultLayout = new QHBoxLayout;
1163 aResultLayout->addWidget( myResult );
1165 myResultGrp->setLayout( aResultLayout );
1168 QGridLayout* aMainLayout = new QGridLayout( this );
1169 aMainLayout->setMargin( MARGIN );
1170 aMainLayout->setSpacing( SPACING );
1172 aMainLayout->addWidget( aPropertyGrp, 0, 0, 1, 2 );
1173 aMainLayout->addWidget( aSourceGrp, 1, 0, 1, 2 );
1174 aMainLayout->addWidget( aCompute, 2, 0 );
1175 aMainLayout->addWidget( myResultGrp, 3, 0, 1, 2 );
1176 aMainLayout->setColumnStretch( 1, 5 );
1177 aMainLayout->setRowStretch( 4, 5 );
1183 connect( myMode, SIGNAL( buttonClicked( int ) ), this, SLOT( modeChanged( int ) ) );
1184 connect( aCompute, SIGNAL( clicked() ), this, SLOT( compute() ) );
1187 QList<SUIT_SelectionFilter*> filters;
1188 filters.append( new SMESH_TypeFilter( SMESH::MESHorSUBMESH ) );
1189 filters.append( new SMESH_TypeFilter( SMESH::GROUP ) );
1190 myFilter = new SMESH_LogicalFilter( filters, SMESH_LogicalFilter::LO_OR );
1196 SMESHGUI_BasicProperties::~SMESHGUI_BasicProperties()
1201 \brief Sets the measurement mode.
1202 \param theMode the mode to set (length, area or volume meausurement)
1204 void SMESHGUI_BasicProperties::setMode( const Mode theMode )
1206 QRadioButton* aButton = qobject_cast<QRadioButton*>( myMode->button( theMode ) );
1208 aButton->setChecked( true );
1209 modeChanged( theMode );
1214 \brief Setup the selection mode.
1216 void SMESHGUI_BasicProperties::updateSelection()
1218 LightApp_SelectionMgr* selMgr = SMESHGUI::selectionMgr();
1220 disconnect( selMgr, 0, this, 0 );
1221 selMgr->clearFilters();
1223 SMESH::SetPointRepresentation( false );
1224 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() ) {
1225 aViewWindow->SetSelectionMode( ActorSelection );
1227 selMgr->installFilter( myFilter );
1229 connect( selMgr, SIGNAL( currentSelectionChanged() ), this, SLOT( selectionChanged() ) );
1231 if ( mySource->text().isEmpty() )
1236 \brief Deactivate widget
1238 void SMESHGUI_BasicProperties::deactivate()
1240 disconnect( SMESHGUI::selectionMgr(), 0, this, 0 );
1244 \brief Called when selection is changed
1246 void SMESHGUI_BasicProperties::selectionChanged()
1248 SUIT_OverrideCursor wc;
1250 SALOME_ListIO selected;
1251 SMESHGUI::selectionMgr()->selectedObjects( selected );
1253 if ( selected.Extent() == 1 ) {
1254 Handle(SALOME_InteractiveObject) IO = selected.First();
1255 SMESH::SMESH_IDSource_var obj = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>( IO );
1256 if ( !CORBA::is_nil( obj ) ) {
1260 SMESH::GetNameOfSelectedIObjects( SMESHGUI::selectionMgr(), aName );
1261 mySource->setText( aName );
1269 \brief Called when the measurement mode selection is changed.
1270 \param theMode the selected mode
1272 void SMESHGUI_BasicProperties::modeChanged( int theMode )
1276 if ( theMode == Length ) {
1277 myResultGrp->setTitle( tr("LENGTH") );
1278 } else if ( theMode == Area ) {
1279 myResultGrp->setTitle( tr("AREA") );
1280 } else if ( theMode == Volume ) {
1281 myResultGrp->setTitle( tr("VOLUME") );
1286 \brief Calculate length, area or volume for the selected object(s)
1288 void SMESHGUI_BasicProperties::compute()
1290 SUIT_OverrideCursor wc;
1292 SMESH::SMESH_IDSource_var source;
1294 if ( !CORBA::is_nil( mySrc ) ) {
1296 int precision = SMESHGUI::resourceMgr()->integerValue( "SMESH", "length_precision", 6 );
1297 SMESH::Measurements_var measure = SMESHGUI::GetSMESHGen()->CreateMeasurements();
1301 if ( myMode->checkedId() == Length ) {
1302 result = measure->Length( mySrc.in() );
1303 } else if ( myMode->checkedId() == Area ) {
1304 result = measure->Area( mySrc.in() );
1305 } else if ( myMode->checkedId() == Volume ) {
1306 result = measure->Volume( mySrc.in() );
1309 measure->UnRegister();
1311 myResult->setText( QString::number( result, precision > 0 ? 'f' : 'g', qAbs( precision ) ) );
1318 \brief Reset the widget to the initial state (nullify the result field)
1320 void SMESHGUI_BasicProperties::clear()
1326 \class SMESHGUI_Angle
1327 \brief Angle measurement widget.
1329 Widget to calculate angle between 3 nodes.
1334 \param parent parent widget
1336 SMESHGUI_Angle::SMESHGUI_Angle( QWidget* parent )
1341 QGroupBox* aNodesGrp = new QGroupBox( tr( "NODES_GROUP" ), this );
1342 myNodes = new QLineEdit( aNodesGrp );
1343 myNodes->setValidator( new SMESHGUI_IdValidator( this, 3 ));
1344 QHBoxLayout* aNodesLayout = new QHBoxLayout( aNodesGrp );
1345 aNodesLayout->addWidget( myNodes );
1348 QPushButton* aCompute = new QPushButton( tr( "COMPUTE" ), this );
1352 QGroupBox* aResultGrp = new QGroupBox( tr( "RESULT" ), this );
1354 myResult = new QLineEdit;
1355 myResult->setReadOnly( true );
1357 QHBoxLayout* aResultLayout = new QHBoxLayout( aResultGrp );
1358 aResultLayout->addWidget( myResult );
1362 QGridLayout* aMainLayout = new QGridLayout( this );
1363 aMainLayout->setMargin( MARGIN );
1364 aMainLayout->setSpacing( SPACING );
1366 aMainLayout->addWidget( aNodesGrp, 0, 0, 1, 2 );
1367 aMainLayout->addWidget( aCompute, 1, 0 );
1368 aMainLayout->addWidget( aResultGrp, 2, 0, 1, 2 );
1369 aMainLayout->setColumnStretch( 1, 5 );
1370 aMainLayout->setRowStretch( 3, 5 );
1373 connect( aCompute, SIGNAL( clicked() ), this, SLOT( compute() ));
1377 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
1379 myPreview = new SMESHGUI_MeshEditPreview( aViewWindow );
1380 if ( myPreview && myPreview->GetActor() )
1381 myPreview->GetActor()->GetProperty()->SetLineWidth( 5 );
1386 SMESHGUI_Angle::~SMESHGUI_Angle()
1393 \brief Setup selection mode
1395 void SMESHGUI_Angle::updateSelection()
1397 LightApp_SelectionMgr* selMgr = SMESHGUI::selectionMgr();
1399 disconnect( selMgr, 0, this, 0 );
1400 selMgr->clearFilters();
1402 SMESH::SetPointRepresentation( true );
1403 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
1404 aViewWindow->SetSelectionMode( NodeSelection );
1406 connect( selMgr, SIGNAL( currentSelectionChanged() ), this, SLOT( selectionChanged() ));
1407 connect( myNodes, SIGNAL( textEdited( QString ) ), this, SLOT( nodesEdited() ));
1409 if ( myPoints.empty() )
1414 \brief Called when selection is changed
1416 void SMESHGUI_Angle::selectionChanged()
1419 QString nodesString;
1421 TColStd_IndexedMapOfInteger idsMap;
1422 SALOME_ListIO selected;
1423 SMESHGUI::selectionMgr()->selectedObjects( selected );
1424 selected.Reverse(); // to keep order of selection
1426 SALOME_ListIteratorOfListIO ioIterator( selected );
1427 for ( ; ioIterator.More(); ioIterator.Next() )
1429 Handle(SALOME_InteractiveObject) IO = ioIterator.Value();
1432 if ( SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector() )
1433 selector->GetIndex( IO, idsMap );
1435 if ( SMESH_Actor* actor = SMESH::FindActorByEntry( IO->getEntry() ))
1438 for ( int i = 1; i <= idsMap.Extent() && myPoints.size() < 3; ++i )
1439 if ( addPointByActor( idsMap(i) ))
1440 nodesString += QString(" %1").arg( idsMap(i) );
1443 SMESH::SMESH_IDSource_var obj = SMESH::IObjectToInterface<SMESH::SMESH_IDSource>( IO );
1444 if ( !CORBA::is_nil( obj ) )
1447 for ( int i = 1; i <= idsMap.Extent() && myPoints.size() < 3; ++i )
1448 if ( addPointByIDSource( idsMap(i) ))
1449 nodesString += QString(" %1").arg( idsMap(i) );
1453 myNodes->setText( nodesString );
1456 //=======================================================================
1458 //purpose : Erase preview and result
1459 //=======================================================================
1461 void SMESHGUI_Angle::clear()
1465 if ( myPreview && myPreview->GetActor())
1467 myPreview->GetActor()->SetVisibility( false );
1468 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
1469 aViewWindow->Repaint();
1473 //=======================================================================
1474 //function : addPointByActor
1475 //purpose : append to myPoints XYZ got from myActor
1476 //=======================================================================
1478 bool SMESHGUI_Angle::addPointByActor( int id )
1480 size_t nbP = myPoints.size();
1484 TVisualObjPtr obj = myActor->GetObject();
1485 if ( SMDS_Mesh* mesh = obj->GetMesh() )
1486 if ( const SMDS_MeshNode* node = mesh->FindNode( id ))
1488 SMESH::PointStruct p = { node->X(), node->Y(), node->Z() };
1489 myPoints.push_back( p );
1492 return nbP < myPoints.size();
1495 //=======================================================================
1496 //function : addPointByIDSource
1497 //purpose : append to myPoints XYZ got from myIDSrc
1498 //=======================================================================
1500 bool SMESHGUI_Angle::addPointByIDSource( int id )
1502 size_t nbP = myPoints.size();
1504 if ( !myIDSrc->_is_nil() )
1506 SMESH::SMESH_Mesh_var mesh = myIDSrc->GetMesh();
1507 if ( !mesh->_is_nil() )
1509 SMESH::double_array_var xyz = mesh->GetNodeXYZ( id );
1510 if ( xyz->length() == 3 )
1512 SMESH::PointStruct p = { xyz[0], xyz[1], xyz[2] };
1513 myPoints.push_back( p );
1517 return nbP < myPoints.size();
1520 //=======================================================================
1521 //function : nodesEdited
1522 //purpose : SLOT called when the user types node IDs
1523 //=======================================================================
1525 void SMESHGUI_Angle::nodesEdited()
1529 TColStd_MapOfInteger ID;
1530 QStringList ids = myNodes->text().split( " ", QString::SkipEmptyParts );
1531 foreach ( QString idStr, ids )
1533 int id = idStr.trimmed().toLong();
1534 if (( !ID.Contains( id )) &&
1535 ( addPointByActor( id ) || addPointByIDSource( id )))
1539 SVTK_Selector* selector = SMESH::GetViewWindow()->GetSelector();
1540 if ( myActor && selector )
1542 Handle(SALOME_InteractiveObject) IO = myActor->getIO();
1543 selector->AddOrRemoveIndex( IO, ID, false );
1544 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
1545 aViewWindow->highlight( IO, true, true );
1549 //=======================================================================
1550 //function : compute
1551 //purpose : SLOT. Compute angle and show preview
1552 //=======================================================================
1554 void SMESHGUI_Angle::compute()
1556 if ( myPoints.size() != 3 )
1563 SMESH::Measurements_var measure = SMESHGUI::GetSMESHGen()->CreateMeasurements();
1564 double radians = measure->Angle( myPoints[0], myPoints[1], myPoints[2] );
1565 measure->UnRegister();
1569 int precision = SMESHGUI::resourceMgr()->integerValue( "SMESH", "length_precision", 6 );
1570 myResult->setText( QString::number( radians * 180 / M_PI,
1571 precision > 0 ? 'f' : 'g', qAbs( precision )));
1577 if ( !myPreview || !myPreview->GetActor() )
1580 SMESH::MeshPreviewStruct preveiwData;
1582 const double anglePerSeg = 5 * M_PI/180; // angle per an arc segment
1583 const double arcRadiusFactor = 0.5; // arc position, from p1
1585 gp_Pnt p0 ( myPoints[0].x, myPoints[0].y, myPoints[0].z );
1586 gp_Pnt p1 ( myPoints[1].x, myPoints[1].y, myPoints[1].z );
1587 gp_Pnt p2 ( myPoints[2].x, myPoints[2].y, myPoints[2].z );
1588 gp_Vec vec10( p1, p0 ), vec12( p1, p2 ), norm( vec10 ^ vec12 );
1590 if ( norm.Magnitude() <= gp::Resolution() ) // 180 degrees
1591 norm = getNormal( vec10 );
1593 double len10 = vec10.Magnitude();
1594 double len12 = vec12.Magnitude();
1595 double lenMax = Max( len10, len12 );
1596 double arcRadius = arcRadiusFactor * lenMax;
1598 p0 = p1.Translated( lenMax * vec10.Normalized() );
1599 p2 = p1.Translated( lenMax * vec12.Normalized() );
1601 gp_Circ arc( gp_Ax2( p1, norm, vec10 ), arcRadius );
1603 int nbRadialSegmensts = ceil( radians / anglePerSeg ) + 1;
1604 int nbNodes = 3 + ( nbRadialSegmensts + 1 );
1607 preveiwData.nodesXYZ.length( nbNodes );
1609 for ( ; iP < nbRadialSegmensts + 1; ++iP )
1611 double u = double( iP ) / nbRadialSegmensts * radians;
1612 gp_Pnt p = ElCLib::Value( u, arc );
1613 preveiwData.nodesXYZ[ iP ].x = p.X();
1614 preveiwData.nodesXYZ[ iP ].y = p.Y();
1615 preveiwData.nodesXYZ[ iP ].z = p.Z();
1618 preveiwData.nodesXYZ[ iP ].x = p0.X();
1619 preveiwData.nodesXYZ[ iP ].y = p0.Y();
1620 preveiwData.nodesXYZ[ iP ].z = p0.Z();
1622 preveiwData.nodesXYZ[ iP ].x = p1.X();
1623 preveiwData.nodesXYZ[ iP ].y = p1.Y();
1624 preveiwData.nodesXYZ[ iP ].z = p1.Z();
1626 preveiwData.nodesXYZ[ iP ].x = p2.X();
1627 preveiwData.nodesXYZ[ iP ].y = p2.Y();
1628 preveiwData.nodesXYZ[ iP ].z = p2.Z();
1631 preveiwData.elementConnectivities.length( 2 * ( 2 + nbRadialSegmensts ));
1632 for ( int iSeg = 0; iSeg < nbRadialSegmensts; ++iSeg )
1634 preveiwData.elementConnectivities[ iSeg * 2 + 0 ] = iSeg;
1635 preveiwData.elementConnectivities[ iSeg * 2 + 1 ] = iSeg + 1;
1637 int iSeg = nbRadialSegmensts;
1638 preveiwData.elementConnectivities[ iSeg * 2 + 0 ] = iP0;
1639 preveiwData.elementConnectivities[ iSeg * 2 + 1 ] = iP1;
1641 preveiwData.elementConnectivities[ iSeg * 2 + 0 ] = iP1;
1642 preveiwData.elementConnectivities[ iSeg * 2 + 1 ] = iP2;
1645 preveiwData.elementTypes.length( 2 + nbRadialSegmensts );
1646 SMESH::ElementSubType type = { SMESH::EDGE, /*isPoly=*/false, /*nbNodesInElement=*/2 };
1647 for ( CORBA::ULong i = 0; i < preveiwData.elementTypes.length(); ++i )
1648 preveiwData.elementTypes[ i ] = type;
1650 myPreview->SetData( preveiwData );
1653 //================================================================================
1655 * \brief Return normal to a plane of drawing in the case of 180 degrees angle
1657 //================================================================================
1659 gp_Vec SMESHGUI_Angle::getNormal(const gp_Vec& vec10 )
1663 // try to get normal by a face at the 2nd node
1664 if ( myActor && myActor->GetObject()->GetMesh() )
1666 QStringList ids = myNodes->text().split( " ", QString::SkipEmptyParts );
1667 SMDS_Mesh* mesh = myActor->GetObject()->GetMesh();
1668 if ( const SMDS_MeshNode* n = mesh->FindNode( ids[1].trimmed().toLong() ))
1670 SMDS_ElemIteratorPtr faceIt = n->GetInverseElementIterator( SMDSAbs_Face );
1671 while ( faceIt->more() )
1672 if ( SMESH_MeshAlgos::FaceNormal( faceIt->next(), norm ))
1677 if ( vec10.Coord( iMinCoord ) > vec10.Y() ) iMinCoord = 2;
1678 if ( vec10.Coord( iMinCoord ) > vec10.Z() ) iMinCoord = 3;
1681 vec.SetCoord( iMinCoord, vec10.Coord( iMinCoord ) + 1. );
1687 \class SMESHGUI_MeshInfoDlg
1688 \brief Centralized dialog box for the measurements
1693 \param parent parent widget
1694 \param page specifies the dialog page to be shown at the start-up
1696 SMESHGUI_MeasureDlg::SMESHGUI_MeasureDlg( QWidget* parent, int page )
1700 setAttribute( Qt::WA_DeleteOnClose, true );
1701 setWindowTitle( tr( "MEASUREMENTS" ) );
1702 setSizeGripEnabled( true );
1704 SUIT_ResourceMgr* resMgr = SMESHGUI::resourceMgr();
1706 myTabWidget = new QTabWidget( this );
1710 myMinDist = new SMESHGUI_MinDistance( myTabWidget );
1711 int aMinDistInd = myTabWidget->addTab( myMinDist, resMgr->loadPixmap( "SMESH", tr( "ICON_MEASURE_MIN_DIST" ) ), tr( "MIN_DIST" ) );
1715 myBndBox = new SMESHGUI_BoundingBox( myTabWidget );
1716 int aBndBoxInd = myTabWidget->addTab( myBndBox, resMgr->loadPixmap( "SMESH", tr( "ICON_MEASURE_BND_BOX" ) ), tr( "BND_BOX" ) );
1720 myBasicProps = new SMESHGUI_BasicProperties( myTabWidget );
1721 int aBasicPropInd = myTabWidget->addTab( myBasicProps, resMgr->loadPixmap( "SMESH", tr( "ICON_MEASURE_BASIC_PROPS" ) ), tr( "BASIC_PROPERTIES" ) );
1723 myAngle = new SMESHGUI_Angle( myTabWidget );
1724 int aAngleInd = myTabWidget->addTab( myAngle, resMgr->loadPixmap( "SMESH", tr( "ICON_MEASURE_ANGLE" ) ), tr( "ANGLE" ) );
1727 QPushButton* okBtn = new QPushButton( tr( "SMESH_BUT_OK" ), this );
1728 okBtn->setAutoDefault( true );
1729 okBtn->setDefault( true );
1731 QPushButton* helpBtn = new QPushButton( tr( "SMESH_BUT_HELP" ), this );
1732 helpBtn->setAutoDefault( true );
1734 QHBoxLayout* btnLayout = new QHBoxLayout;
1735 btnLayout->setSpacing( SPACING );
1736 btnLayout->setMargin( 0 );
1737 btnLayout->addWidget( okBtn );
1738 btnLayout->addStretch( 10 );
1739 btnLayout->addWidget( helpBtn );
1741 QVBoxLayout* l = new QVBoxLayout ( this );
1742 l->setMargin( MARGIN );
1743 l->setSpacing( SPACING );
1744 l->addWidget( myTabWidget );
1746 l->addLayout( btnLayout );
1749 if ( page == MinDistance ) {
1750 anInd = aMinDistInd;
1751 } else if ( page == BoundingBox ) {
1753 } else if ( page == Angle ) {
1755 } else if ( page == Length || page == Area || page == Volume ) {
1756 myBasicProps->setMode( (SMESHGUI_BasicProperties::Mode)(page - Length) );
1757 anInd = aBasicPropInd;
1761 myTabWidget->setCurrentIndex( anInd );
1764 connect( okBtn, SIGNAL( clicked() ), this, SLOT( reject() ) );
1765 connect( helpBtn, SIGNAL( clicked() ), this, SLOT( help() ) );
1766 connect( myTabWidget, SIGNAL( currentChanged( int ) ), this, SLOT( updateSelection() ) );
1767 connect( SMESHGUI::GetSMESHGUI(), SIGNAL( SignalDeactivateActiveDialog() ), this, SLOT( deactivate() ) );
1768 connect( SMESHGUI::GetSMESHGUI(), SIGNAL( SignalCloseAllDialogs() ), this, SLOT( reject() ) );
1776 SMESHGUI_MeasureDlg::~SMESHGUI_MeasureDlg()
1781 \brief Perform clean-up actions on the dialog box closing.
1783 void SMESHGUI_MeasureDlg::reject()
1785 LightApp_SelectionMgr* selMgr = SMESHGUI::selectionMgr();
1786 selMgr->clearFilters();
1787 SMESH::SetPointRepresentation( false );
1788 if ( SVTK_ViewWindow* aViewWindow = SMESH::GetViewWindow() )
1789 aViewWindow->SetSelectionMode( ActorSelection );
1794 \brief Process keyboard event
1795 \param e key press event
1797 void SMESHGUI_MeasureDlg::keyPressEvent( QKeyEvent* e )
1799 QDialog::keyPressEvent( e );
1800 if ( !e->isAccepted() && e->key() == Qt::Key_F1 ) {
1807 \brief Reactivate dialog box, when mouse pointer goes into it.
1809 void SMESHGUI_MeasureDlg::enterEvent( QEvent* )
1815 \brief Setup selection mode depending on the current dialog box state.
1817 void SMESHGUI_MeasureDlg::updateSelection()
1819 if ( myTabWidget->currentIndex() == MinDistance )
1820 myMinDist->updateSelection();
1821 else if ( myTabWidget->currentIndex() == BoundingBox )
1822 myBndBox->updateSelection();
1823 else if ( myTabWidget->currentWidget() == myAngle )
1824 myAngle->updateSelection();
1826 myBndBox->erasePreview();
1827 myBasicProps->updateSelection();
1832 \brief Show help page
1834 void SMESHGUI_MeasureDlg::help()
1837 if ( myTabWidget->currentIndex() == MinDistance ) {
1838 aHelpFile = "measurements.html#min-distance-anchor";
1839 } else if ( myTabWidget->currentIndex() == BoundingBox ) {
1840 aHelpFile = "measurements.html#bounding-box-anchor";
1841 } else if ( myTabWidget->currentWidget() == myAngle ) {
1842 aHelpFile = "measurements.html#angle-anchor";
1844 aHelpFile = "measurements.html#basic-properties-anchor";
1847 SMESH::ShowHelpFile( aHelpFile );
1851 \brief Activate dialog box
1853 void SMESHGUI_MeasureDlg::activate()
1855 SMESHGUI::GetSMESHGUI()->EmitSignalDeactivateDialog();
1856 SMESHGUI::GetSMESHGUI()->SetActiveDialogBox( this );
1857 myTabWidget->setEnabled( true );
1862 \brief Deactivate dialog box
1864 void SMESHGUI_MeasureDlg::deactivate()
1866 myBasicProps->deactivate();
1867 myMinDist->deactivate();
1868 myBndBox->deactivate();
1869 myTabWidget->setEnabled( false );
1870 disconnect( SMESHGUI::selectionMgr(), SIGNAL( currentSelectionChanged() ), this, SLOT( updateInfo() ) );