1 // Copyright (C) 2007-2015 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
23 // GEOM GEOMGUI : GUI for Geometry component
24 // File : EntityGUI_SketcherDlg.cxx
25 // Author : Renaud NEDELEC, Open CASCADE S.A.S.
28 #include "EntityGUI_FeatureDetectorDlg.h"
29 #include "ShapeRec_FeatureDetector.hxx"
30 #include "GEOM_Constants.h"
32 #include <OCCViewer_ViewWindow.h>
33 #include <OCCViewer_ViewManager.h>
35 #include <SOCC_ViewModel.h>
38 #include <GeometryGUI.h>
39 #include <EntityGUI.h>
42 #include <SUIT_Desktop.h>
43 #include <SUIT_ResourceMgr.h>
44 #include <SUIT_Session.h>
45 #include <SUIT_ViewWindow.h>
46 #include <SalomeApp_Application.h>
47 #include <LightApp_Application.h>
48 #include <LightApp_SelectionMgr.h>
50 #include <SALOME_ListIO.hxx>
52 #include <SalomeApp_Study.h>
54 #include <utilities.h>
55 #include <Precision.hxx>
59 #include <TopoDS_Shape.hxx>
60 #include <TopoDS_Wire.hxx>
62 #include <BRepBuilderAPI_MakeVertex.hxx>
63 #include <BRepBuilderAPI_MakeFace.hxx>
64 #include <BRepBuilderAPI_MakePolygon.hxx>
65 #include <BRepBuilderAPI_Transform.hxx>
67 #include <AIS_TexturedShape.hxx>
68 #include <TCollection_AsciiString.hxx>
69 #include <StdSelect_DisplayMode.hxx>
71 #include <Graphic3d_MaterialAspect.hxx>
78 #include <boost/utility.hpp>
114 //=================================================================================
115 // class : EntityGUI_FeatureDetectorDlg()
116 // purpose : Constructs a EntityGUI_FeatureDetectorDlg which is a child of 'parent', with the
117 // name 'name' and widget flags set to 'f'.
118 // The dialog will by default be modeless, unless you set 'modal' to
119 // TRUE to construct a modal dialog.
120 //=================================================================================
121 EntityGUI_FeatureDetectorDlg::EntityGUI_FeatureDetectorDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
122 bool modal, Qt::WindowFlags fl)
123 : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
125 QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
126 QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_VIEW_DUMP")));
128 setWindowTitle(tr("GEOM_DETECT_TITLE"));
130 /***************************************************************/
132 mainFrame()->GroupConstructors->setTitle(tr("GEOM_FEATURES"));
133 mainFrame()->RadioButton1->setText(tr("GEOM_CONTOURS"));
134 mainFrame()->RadioButton2->setText(tr("GEOM_CORNERS"));
135 mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
136 mainFrame()->RadioButton3->close();
138 // myViewGroup = new DlgRef_3Radio(centralWidget());
139 // myViewGroup->GroupBox1->setTitle(tr("GEOM_VIEW"));
140 // myViewGroup->RadioButton1->setText(tr( "GEOM_TOP" ));
141 // myViewGroup->RadioButton2->setText(tr( "GEOM_FRONT"));
142 // myViewGroup->RadioButton3->setText(tr( "GEOM_LEFT" ));
143 // myViewButtonGroup = new QButtonGroup( this );
144 // myViewButtonGroup->addButton( myViewGroup->RadioButton1, XY ); // Top view
145 // myViewButtonGroup->addButton( myViewGroup->RadioButton2, YZ ); // Front View
146 // myViewButtonGroup->addButton( myViewGroup->RadioButton3, XZ ); // Left View
148 // myViewGroup->hide();
150 // Widgets for the selection of the picture and the Region Of Interest
153 mySelectionGroup = new DlgRef_1Sel1Frame(centralWidget());
155 mySelectionGroup->PushButton1->setIcon(image0);
156 mySelectionGroup->PushButton1->setCheckable(true);
157 mySelectionGroup->PushButton1->setAutoExclusive(true);
159 mySelectionGroup->PushButton2->setIcon(image1);
160 mySelectionGroup->PushButton2->setCheckable(true);
161 mySelectionGroup->PushButton2->setAutoExclusive(true);
163 mySelectionGroup->TextLabel1->setText(tr( "GEOM_PICTURE" ));
164 mySelectionGroup->FrameLabel->setText("");
166 myOutputGroup = new DlgRef_3Radio(centralWidget());
167 myOutputGroup->GroupBox1->setTitle(tr("GEOM_DETECT_OUTPUT"));
168 myOutputGroup->RadioButton2->setText(tr( "GEOM_POLYLINE" ));
169 myOutputGroup->RadioButton1->setText(tr( "GEOM_SPLINE"));
170 myOutputGroup->RadioButton3->hide();
172 // myOutputGroup->hide(); //caché pour la demo
175 QGridLayout* parametersLayout = new QGridLayout();
176 parametersLayout->setMargin(9);
177 QComboBox* kernelSize = new QComboBox();
178 kernelSize->addItems( QStringList() << "3" << "5" << "7" );
179 myWidgets.insert( KERNEL_SIZE, kernelSize );
180 myUseROI = new QCheckBox( tr("USE_ROI") );
181 myUseROI->setChecked( true );
183 parametersLayout->addWidget( new QLabel( tr("KERNEL_SIZE") ), 0, 0 );
184 parametersLayout->addWidget( kernelSize, 0, 1 );
185 parametersLayout->addWidget( myUseROI, 0, 2 );
187 // Corners Parameters
188 myCornersParameters = new QFrame();
189 myCornersParameters->setFrameStyle(QFrame::NoFrame);
190 QDoubleSpinBox* qualityLevel = new QDoubleSpinBox();
191 qualityLevel->setValue( 0.2 );
192 qualityLevel->setSingleStep( 0.1 );
193 qualityLevel->setRange( 0.01, 0.99 );
194 myWidgets.insert( QUALITY_LEVEL, qualityLevel );
195 QDoubleSpinBox* minDistance = new QDoubleSpinBox();
196 minDistance->setValue( 1 );
197 myWidgets.insert( MIN_DISTANCE, minDistance );
198 QComboBox* typeCriteria = new QComboBox();
199 typeCriteria->addItems( QStringList() << tr("CV_TERMCRIT_ITER") << tr("CV_TERMCRIT_EPS") << tr("CV_TERMCRIT_ITER | CV_TERMCRIT_EPS") );
200 typeCriteria->setCurrentIndex( 2 );
201 myWidgets.insert( TYPE_CRITERIA, typeCriteria );
202 QSpinBox* maxIter = new QSpinBox();
203 maxIter->setValue( 20 );
204 maxIter->setRange( 1, 100 );
205 myWidgets.insert( MAX_ITER, maxIter );
206 QDoubleSpinBox* epsilon = new QDoubleSpinBox();
207 epsilon->setValue( 0.03 );
208 epsilon->setSingleStep( 0.01 );
209 myWidgets.insert( EPSILON, epsilon );
211 QGridLayout* cornersLayout = new QGridLayout();
212 cornersLayout->setMargin( 0 );
213 cornersLayout->addWidget( new QLabel( tr("QUALITY_LEVEL") ), 0, 0 );
214 cornersLayout->addWidget( qualityLevel, 0, 1 );
215 cornersLayout->addWidget( new QLabel( tr("MIN_DISTANCE") ), 0, 2 );
216 cornersLayout->addWidget( minDistance, 0 ,3 );
217 cornersLayout->addWidget( new QLabel( tr("TYPE_CRITERIA") ), 1, 0 );
218 cornersLayout->addWidget( typeCriteria, 1, 1, 1, 3 );
219 cornersLayout->addWidget( new QLabel( tr("MAX_ITER") ), 2, 0 );
220 cornersLayout->addWidget( maxIter, 2, 1 );
221 cornersLayout->addWidget( new QLabel( tr("EPSILON") ), 2, 2 );
222 cornersLayout->addWidget( epsilon, 2 , 3 );
224 myCornersParameters->setLayout( cornersLayout );
226 // Contours Parameters
227 myContoursParameters = new QFrame();
228 myContoursParameters->setFrameStyle(QFrame::NoFrame);
230 QComboBox* findContoursMethod = new QComboBox();
231 findContoursMethod->addItems( QStringList() << tr("CV_CHAIN_APPROX_NONE") << tr("CV_CHAIN_APPROX_SIMPLE") << tr("CV_CHAIN_APPROX_TC89_L1") << tr("CV_CHAIN_APPROX_TC89_KCOS") );
232 myWidgets.insert( FIND_CONTOURS_METHOD, findContoursMethod );
234 myCannyParameters = new QFrame();
235 myCannyParameters->setFrameStyle(QFrame::NoFrame);
236 QSpinBox* threshold = new QSpinBox();
237 threshold->setRange( 0, 255 );
238 threshold->setValue( 100 );
239 myWidgets.insert( LOW_THRESHOLD, threshold );
240 QSpinBox* ratio = new QSpinBox();
241 ratio->setValue( 3 );
242 ratio->setRange( 0, 255 );
243 myWidgets.insert( RATIO, ratio );
244 QCheckBox* L2gradient = new QCheckBox(tr("L2GRADIENT"));
245 L2gradient->setChecked(true);
246 myWidgets.insert( L2GRADIENT, L2gradient );
248 QGridLayout* cannyLayout = new QGridLayout();
249 cannyLayout->setMargin( 0 );
250 cannyLayout->addWidget( new QLabel( tr("LOWTHRESHOLD") ), 0, 0 );
251 cannyLayout->addWidget( threshold, 0, 1 );
252 cannyLayout->addWidget( new QLabel( tr("RATIO") ), 0, 2 );
253 cannyLayout->addWidget( ratio, 0, 3 );
254 cannyLayout->addWidget( L2gradient, 1, 0 );
256 myCannyParameters->setLayout( cannyLayout );
257 myCannyParameters->setHidden( true );
259 myColorFilterParameters = new QFrame();
260 myColorFilterParameters->setFrameStyle(QFrame::NoFrame);
262 QSpinBox* smoothSize = new QSpinBox();
263 smoothSize->setValue( 3 );
264 smoothSize->setSingleStep( 2 );
265 smoothSize->setRange( 1, 1000 );
266 myWidgets.insert( SMOOTH_SIZE, smoothSize );
267 QSpinBox* hbins = new QSpinBox();
268 hbins->setValue( 30 );
269 hbins->setRange( 0, 179 );
270 myWidgets.insert( HBINS, hbins );
271 QSpinBox* sbins = new QSpinBox();
272 sbins->setValue( 32 );
273 sbins->setRange( 0, 255 );
274 myWidgets.insert( SBINS, sbins );
275 QComboBox* histType = new QComboBox();
276 histType->addItems( QStringList() << tr("CV_HIST_ARRAY") << tr("CV_HIST_SPARSE") );
277 myWidgets.insert( HIST_TYPE, histType );
278 QDoubleSpinBox* thresholdValue = new QDoubleSpinBox();
279 thresholdValue->setRange( 0, 254 );
280 // 1 is a good default value for the threshold. It means that we are very permissive
281 // about what will be considered INSIDE the zone we want to find the frontier of
282 // This makes the algorithm more robust against a bit inhomogeneous parts in the zone
283 // that we want to delimitate.
284 // The drawback is if we want to delimitate a zone wich color is very similar to the zone
285 // we consider as the OUTSIDE, the result will be bad.
286 // The current use cases are more of the first form :
287 // - Strongly contrasted INSIDE and OUTSIDE zones
288 // - Small inhomogenities in each zone
289 thresholdValue->setValue( 1 );
290 myWidgets.insert( THRESHOLD_VALUE, thresholdValue );
291 QDoubleSpinBox* maxThreshold = new QDoubleSpinBox();
292 maxThreshold->setRange( 1, 255 );
293 maxThreshold->setValue( 255 );
294 myWidgets.insert( MAX_THRESHOLD, maxThreshold );
296 QGridLayout* colorFilterLayout = new QGridLayout();
297 colorFilterLayout->setMargin( 0 );
298 colorFilterLayout->addWidget( new QLabel( tr("SMOOTH_SIZE") ), 0, 0 );
299 colorFilterLayout->addWidget( smoothSize, 0, 1 );
300 colorFilterLayout->addWidget( new QLabel( tr("HBINS") ), 1, 0 );
301 colorFilterLayout->addWidget( hbins, 1, 1 );
302 colorFilterLayout->addWidget( new QLabel( tr("SBINS") ), 1, 2 );
303 colorFilterLayout->addWidget( sbins, 1, 3 );
304 colorFilterLayout->addWidget( new QLabel( tr("HIST_TYPE") ), 2, 0 );
305 colorFilterLayout->addWidget( histType, 2, 1, 1, 3 );
306 colorFilterLayout->addWidget( new QLabel( tr("THRESHOLD_VALUE") ), 3, 0 );
307 colorFilterLayout->addWidget( thresholdValue, 3, 1 );
308 colorFilterLayout->addWidget( new QLabel( tr("MAX_THRESHOLD") ), 3, 2 );
309 colorFilterLayout->addWidget( maxThreshold, 3, 3 );
311 myColorFilterParameters->setLayout( colorFilterLayout );
312 QGridLayout* contoursLayout = new QGridLayout();
313 contoursLayout->setMargin( 0 );
314 contoursLayout->addWidget( new QLabel( tr("FIND_CONTOURS_METHOD") ), 0, 0 );
315 contoursLayout->addWidget( findContoursMethod, 0, 1 );
316 contoursLayout->addWidget( myCannyParameters, 1, 0, 1, 3 );
317 contoursLayout->addWidget( myColorFilterParameters, 1, 0, 1, 3 );
319 myContoursParameters->setLayout( contoursLayout );
321 parametersLayout->addWidget( myCornersParameters, 1, 0, 1, 3 );
322 parametersLayout->addWidget( myContoursParameters, 1, 0, 1, 3 );
324 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
325 layout->setMargin(0); layout->setSpacing(6);
326 // layout->addWidget( myViewGroup);
327 layout->addLayout( parametersLayout );
328 layout->addWidget( mySelectionGroup);
329 layout->addWidget( myOutputGroup);
331 // mainFrame()->GroupBoxName->hide();
333 // Build an instance of detection used to perform image processing operations
334 myDetector = new ShapeRec_FeatureDetector();
336 setHelpFileName( "shape_recognition_page.html" );
342 //=================================================================================
343 // function : ~EntityGUI_FeatureDetectorDlg()
344 // purpose : Destroys the object and frees any allocated resources
345 //=================================================================================
346 EntityGUI_FeatureDetectorDlg::~EntityGUI_FeatureDetectorDlg()
351 //=================================================================================
354 //=================================================================================
355 void EntityGUI_FeatureDetectorDlg::Init()
357 connect( myGeomGUI, SIGNAL( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) );
358 connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
359 connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
360 connect( myUseROI, SIGNAL( toggled(bool) ), this, SLOT( onCheckBoxClicked(bool) ) );
361 connect( this, SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
362 connect( mySelectionGroup->PushButton2, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
363 connect( mySelectionGroup->PushButton1, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
364 // connect( myViewButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( onViewClicked( int ) ) );
365 connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),this, SLOT( SelectionIntoArgument() ) );
368 mySelectionGroup->PushButton1->click();
370 // SetEditCurrentArgument();
371 SelectionIntoArgument();
373 initName(tr("GEOM_CONTOURS"));
376 // myViewGroup->RadioButton1->setChecked(true);
377 myOutputGroup->RadioButton1->setChecked(true);
379 gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
380 gp_Dir aDirZ = gp_Dir(0, 0, 1);
381 gp_Dir aDirX = gp_Dir(1, 0, 0);
383 aGlobalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
385 myStartPnt = gp_Pnt(0,0,0);
386 myEndPnt = myStartPnt;
388 myGeomGUI->SetWorkingPlane( aGlobalCS );
389 myGeomGUI->ActiveWorkingPlane();
391 ConstructorsClicked(myConstructorId);
394 //=================================================================================
395 // function : SelectionIntoArgument()
396 // purpose : Called when selection as changed or other case
397 //=================================================================================
398 void EntityGUI_FeatureDetectorDlg::SelectionIntoArgument()
401 // TODO supprimer les lignes qui ne servent à rien le cas échéant
402 SUIT_ViewWindow* theViewWindow = getDesktop()->activeWindow();
403 std::map< std::string , std::vector<Handle(AIS_InteractiveObject)> >::iterator AISit;
404 SOCC_Viewer* soccViewer = (SOCC_Viewer*)(theViewWindow->getViewManager()->getViewModel());
406 if (!myEditCurrentArgument->isEnabled())
409 myEditCurrentArgument->setText( "" );
411 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
412 SALOME_ListIO aSelList;
413 aSelMgr->selectedObjects(aSelList);
414 SALOME_ListIteratorOfListIO anIt( aSelList );
416 for( ; anIt.More(); anIt.Next() )
417 if( !anIt.Value().IsNull() )
419 myFaceEntry = anIt.Value()->getEntry();
422 if (aSelList.Extent() != 1) {
423 if (myEditCurrentArgument == mySelectionGroup->LineEdit1)
428 TopAbs_ShapeEnum aNeedType = TopAbs_FACE ;
429 GEOM::GeomObjPtr aSelectedObject = getSelected( aNeedType );
431 if ( aSelectedObject && GEOMBase::GetShape( aSelectedObject.get(), aShape ) && !aShape.IsNull() ) {
432 QString aName = GEOMBase::GetName( aSelectedObject.get() );
433 myEditCurrentArgument->setText( aName );
435 if ( myEditCurrentArgument == mySelectionGroup->LineEdit1 ) {
436 myFace = aSelectedObject;
437 AISit = soccViewer->entry2aisobjects.find(myFaceEntry.toStdString());
438 if (AISit == soccViewer->entry2aisobjects.end())
441 Handle(AIS_InteractiveObject) myAIS = (*AISit).second[0];
442 Handle(GEOM_AISShape) myAISShape;
443 if( myAIS->IsInstance( STANDARD_TYPE(GEOM_AISShape) ) ) {
444 myAISShape = Handle(GEOM_AISShape)::DownCast( myAIS );
449 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( SUIT_Session::session()->activeApplication()->activeStudy() );
450 if ( !study ) return;
451 LightApp_Application* app = ::qobject_cast<LightApp_Application*>( study->application() );
453 SUIT_ViewManager* vm = app->activeViewManager();
455 PropMap propMap = study->getObjectProperties( vm->getGlobalId(), myFaceEntry );
456 QString theImgFileName = propMap.value( GEOM::propertyName( GEOM::Texture ) ).toString();
457 if ( theImgFileName.isEmpty() )
460 // Setting the image caracteristics
461 myDetector->SetPath( theImgFileName.toStdString() );
462 height = myDetector->GetImgHeight();
463 width = myDetector->GetImgWidth();
464 pictureLeft = -0.5 * width; // X coordinate of the top left corner of the background image in the view
465 pictureTop = 0.5 * height; // Y coordinate of both top corners
472 //=================================================================================
473 // function : acceptMouseEvent()
475 //=================================================================================
476 bool EntityGUI_FeatureDetectorDlg::acceptMouseEvent() const
478 return mySelectionGroup->PushButton2->isChecked();
481 //=======================================================================
482 // function : ClickOnOk()
484 //=======================================================================
485 void EntityGUI_FeatureDetectorDlg::ClickOnOk()
487 setIsApplyAndClose( true );
492 //=================================================================================
493 // function : ClickOnApply()
495 //=================================================================================
496 bool EntityGUI_FeatureDetectorDlg::ClickOnApply()
502 ConstructorsClicked(getConstructorId());
506 //=================================================================================
507 // function : onConstructorClicked(int)
509 //=================================================================================
510 void EntityGUI_FeatureDetectorDlg::ConstructorsClicked(int id)
512 MESSAGE("Constructor id ="<<id)
513 myConstructorId = id;
517 myCornersParameters->show();
518 myContoursParameters->hide();
519 // myViewGroup->show();
520 // mySelectionGroup->show();
521 myOutputGroup->hide();
522 // mySelectionGroup->TextLabel2->setText(tr("GEOM_DETECT_ZONE"));
523 initName(tr("GEOM_CORNERS"));
526 myCornersParameters->hide();
527 myContoursParameters->show();
528 // myViewGroup->hide();
529 // mySelectionGroup->hide();
530 // mySelectionGroup->show();
531 myOutputGroup->show();
532 mySelectionGroup->TextLabel2->setText(tr("GEOM_COLOR_FILTER"));
533 initName(tr("GEOM_CONTOURS"));
536 // myViewGroup->hide();
537 // mySelectionGroup->hide();
538 // mySelectionGroup->show();
539 myOutputGroup->hide();
540 mySelectionGroup->TextLabel2->setText(tr(""));
541 initName(tr("GEOM_LINES"));
546 // //=================================================================================
547 // // function : onViewClicked()
549 // //=================================================================================
550 // void EntityGUI_FeatureDetectorDlg::onViewClicked(int id)
552 // gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
559 // aDirZ = gp_Dir(0, 0, 1);
560 // aDirX = gp_Dir(1, 0, 0);
563 // aDirZ = gp_Dir(1, 0, 0);
564 // aDirX = gp_Dir(0, 1, 0);
567 // aDirZ = gp_Dir(0, -1, 0);
568 // aDirX = gp_Dir(1, 0 , 0);
572 // myWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
573 // myGeomGUI->SetWorkingPlane( myWPlane );
574 // myGeomGUI->ActiveWorkingPlane();
578 //=================================================================================
579 // function : onButtonClicked()
581 //=================================================================================
582 void EntityGUI_FeatureDetectorDlg::onButtonClicked()
584 QPushButton* send = (QPushButton*)sender();
585 if (send == mySelectionGroup->PushButton2)
587 mySelectionGroup->LineEdit1->setEnabled(false);
589 else if (send == mySelectionGroup->PushButton1)
591 myStartPnt = gp_Pnt(0,0,0);
592 myEndPnt = myStartPnt;
593 myEditCurrentArgument = mySelectionGroup->LineEdit1;
594 mySelectionGroup->LineEdit1->setEnabled(true);
598 //=================================================================================
599 // function : onCheckBoxClicked(bool)
601 //=================================================================================
602 void EntityGUI_FeatureDetectorDlg::onCheckBoxClicked( bool isChecked )
604 mySelectionGroup->TextLabel2->setVisible( isChecked );
605 mySelectionGroup->Frame->setVisible( isChecked );
606 mySelectionGroup->PushButton2->setVisible( isChecked );
607 myCannyParameters->setHidden( isChecked );
608 myColorFilterParameters->setHidden( !isChecked );
611 //=================================================================================
612 // function : parametersChanged()
614 //=================================================================================
615 ShapeRec_Parameters* EntityGUI_FeatureDetectorDlg::parametersChanged()
617 ShapeRec_Parameters* aParameters = new ShapeRec_Parameters();
619 if ( myConstructorId == CORNERS ) {
620 ShapeRec_CornersParameters* aCornersParameters = dynamic_cast<ShapeRec_CornersParameters*>( aParameters );
621 if ( !aCornersParameters ) aCornersParameters = new ShapeRec_CornersParameters();
622 aCornersParameters->qualityLevel = (dynamic_cast<QDoubleSpinBox*>(myWidgets[QUALITY_LEVEL]))->value();
623 aCornersParameters->minDistance = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MIN_DISTANCE]))->value();
624 switch ( (dynamic_cast<QComboBox*>(myWidgets[TYPE_CRITERIA]))->currentIndex() ) {
625 case 0: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER;
626 case 1: aCornersParameters->typeCriteria = CV_TERMCRIT_EPS;
627 case 2: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER | CV_TERMCRIT_EPS;
629 aCornersParameters->maxIter = (dynamic_cast<QSpinBox*>(myWidgets[MAX_ITER]))->value();
630 aCornersParameters->epsilon = (dynamic_cast<QDoubleSpinBox*>(myWidgets[EPSILON]))->value();
631 aParameters = aCornersParameters;
633 else if ( myConstructorId == CONTOURS ) {
634 if ( !myUseROI->isChecked() ) {
635 ShapeRec_CannyParameters* aCannyParameters = dynamic_cast<ShapeRec_CannyParameters*>( aParameters );
636 if ( !aCannyParameters ) aCannyParameters = new ShapeRec_CannyParameters();
637 aCannyParameters->lowThreshold = (dynamic_cast<QSpinBox*>(myWidgets[LOW_THRESHOLD]))->value();
638 aCannyParameters->ratio = (dynamic_cast<QSpinBox*>(myWidgets[RATIO]))->value();
639 aCannyParameters->L2gradient = (dynamic_cast<QCheckBox*>(myWidgets[L2GRADIENT]))->isChecked();
640 aParameters = aCannyParameters;
643 ShapeRec_ColorFilterParameters* aColorFilterParameters = dynamic_cast<ShapeRec_ColorFilterParameters*>( aParameters );
644 if ( !aColorFilterParameters ) aColorFilterParameters = new ShapeRec_ColorFilterParameters();
645 int aSmoothSize = (dynamic_cast<QSpinBox*>(myWidgets[SMOOTH_SIZE]))->value();
646 aColorFilterParameters->smoothSize = aSmoothSize % 2 == 0 ? aSmoothSize - 1 : aSmoothSize;
647 aColorFilterParameters->histSize[0] = (dynamic_cast<QSpinBox*>(myWidgets[HBINS]))->value();
648 aColorFilterParameters->histSize[1] = (dynamic_cast<QSpinBox*>(myWidgets[SBINS]))->value();
649 switch ( (dynamic_cast<QComboBox*>(myWidgets[HIST_TYPE]))->currentIndex() ) {
650 case 0: aColorFilterParameters->histType = CV_HIST_ARRAY; break;
651 case 1: aColorFilterParameters->histType = CV_HIST_SPARSE; break;
653 aColorFilterParameters->threshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[THRESHOLD_VALUE]))->value();
654 aColorFilterParameters->maxThreshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MAX_THRESHOLD]))->value();
655 aParameters = aColorFilterParameters;
659 aParameters->kernelSize = ( (dynamic_cast<QComboBox*>(myWidgets[KERNEL_SIZE]))->currentText() ).toInt();
660 switch ( (dynamic_cast<QComboBox*>(myWidgets[FIND_CONTOURS_METHOD]))->currentIndex() ) {
661 case 0: aParameters->findContoursMethod = CV_CHAIN_APPROX_NONE; break;
662 case 1: aParameters->findContoursMethod = CV_CHAIN_APPROX_SIMPLE; break;
663 case 2: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_L1; break;
664 case 3: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_KCOS; break;
670 //=================================================================================
671 // function : setStartPnt( const QPoint& )
673 //=================================================================================
674 void EntityGUI_FeatureDetectorDlg::setStartPnt(const gp_Pnt& theStartPnt)
676 myStartPnt = theStartPnt;
677 MESSAGE("myStartPnt = ("<<theStartPnt.X()<<", "<<theStartPnt.Y()<<")")
680 //=================================================================================
681 // function : setEndPnt( const QPoint& )
683 //=================================================================================
684 void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
686 myEndPnt = theEndPnt;
687 MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
688 if (setSelectionRect() && myDetector->GetImgHeight() > 0)
692 //=================================================================================
693 // function : setSelectionRect()
695 //=================================================================================
696 bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
698 // Set detection rectangle in the background image coordinates system
699 double left = std::min( myStartPnt.X(), myEndPnt.X() );
700 double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
701 double right = std::max( myStartPnt.X(), myEndPnt.X() );
702 double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
704 QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
705 QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
707 myRect = QRect(topLeft, bottomRight);
709 return (!myRect.isEmpty() && myRect.width() > 1);
712 //=================================================================================
713 // function : showImageSample()
714 // purpose : Display a preview of the image sample selected by the user
715 //=================================================================================
716 void EntityGUI_FeatureDetectorDlg::showImageSample()
718 // Cropp the image to the selection rectangle given by the user
719 myDetector->SetROI( myRect );
720 std::string samplePicturePath = myDetector->CroppImage();
722 // Display the result
723 QPixmap pixmap(QString(samplePicturePath.c_str()));
724 mySelectionGroup->FrameLabel->setPixmap(pixmap);
725 mySelectionGroup->FrameLabel->setMask(pixmap.mask());
728 //=================================================================================
729 // function : createOperation
731 //=================================================================================
732 GEOM::GEOM_IOperations_ptr EntityGUI_FeatureDetectorDlg::createOperation()
734 return myGeomGUI->GetGeomGen()->GetIShapesOperations( getStudyId() );
737 //=================================================================================
738 // function : execute()
740 //=================================================================================
741 bool EntityGUI_FeatureDetectorDlg::execute( ObjectList& objects )
745 GEOM::GEOM_IBasicOperations_var aBasicOperations = myGeomGUI->GetGeomGen()->GetIBasicOperations( getStudyId() );
746 GEOM::GEOM_IShapesOperations_var aShapesOperations = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
748 ShapeRec_Parameters* parameters = parametersChanged();
749 if ( !parameters ) parameters = new ShapeRec_Parameters();
751 bool useROI = myUseROI->isChecked() && !myRect.isEmpty();
753 if (myConstructorId == CORNERS)
755 double subPictureLeft;
756 double subPictureTop;
759 subPictureLeft = myStartPnt.X();
760 subPictureTop = myStartPnt.Y();
764 subPictureLeft = pictureLeft;
765 subPictureTop = pictureTop;
767 myDetector->ComputeCorners( useROI, parameters );
768 CvPoint2D32f* corners = myDetector->GetCorners();
769 int cornerCount = myDetector->GetCornerCount();
772 // Build the geom objects associated to the detected corners and returned by execute
773 if( !aBasicOperations->_is_nil() && !aShapesOperations->_is_nil() )
775 GEOM::GEOM_Object_var aGeomCorner;
776 GEOM::ListOfGO_var geomCorners = new GEOM::ListOfGO();
777 geomCorners->length( cornerCount );
778 for (i = 0; i < cornerCount; i++)
780 double x = subPictureLeft + corners[i].x;
781 double y = subPictureTop - corners[i].y;
784 aGeomCorner = aBasicOperations->MakePointXYZ( x,y,z );
786 geomCorners[i] = aGeomCorner;
788 GEOM::GEOM_Object_var aCompound = aShapesOperations->MakeCompound(geomCorners);
789 if ( !aCompound->_is_nil() )
792 SALOMEDS::Color aColor;
797 aCompound->SetColor(aColor);
798 aCompound->SetMarkerStd(GEOM::MT_POINT,GEOM::MS_30);
799 objects.push_back( aCompound._retn() );
804 else if (myConstructorId == CONTOURS)
806 GEOM::GEOM_ICurvesOperations_var aCurveOperations = myGeomGUI->GetGeomGen()->GetICurvesOperations( getStudyId() );
808 myDetector->ComputeContours( useROI, parameters );
809 std::vector< std::vector<cv::Point> > contours = myDetector->GetContours();
810 std::vector<cv::Vec4i> hierarchy = myDetector->GetContoursHierarchy();
812 std::vector< cv::Point > contour;
815 GEOM::ListOfGO_var geomContours = new GEOM::ListOfGO();
816 int contourCount = 0;
820 MESSAGE("hierarchy.size() =" << hierarchy.size())
821 if ( hierarchy.size() < 1 ) {
822 getOperation()->SetErrorCode( "Impossible detected contours" );
826 for( ; idx >= 0; idx = hierarchy[idx][0])
828 // for(int count=0, child=idx; child>=0, count<1; child=hierarchy[idx][2], count++)
830 // contour = contours[child];
831 contour = contours[idx];
832 std::vector< cv::Point >::iterator it;
833 std::vector< cv::Point >::iterator it_previous;
834 std::vector< cv::Point >::iterator it_next;
835 GEOM::GEOM_Object_var aGeomContourPnt;
836 GEOM::ListOfGO_var geomContourPnts = new GEOM::ListOfGO();
838 geomContourPnts->length( contour.size() );
841 std::set< std::vector<int> > existing_points;
842 std::pair< std::set< std::vector<int> >::iterator,bool > pnt_it;
843 for ( it=contour.begin() ; it < contour.end()-1; it++ )
845 int pnt_array[] = {it->x,it->y};
846 std::vector<int> pnt (pnt_array, pnt_array + sizeof(pnt_array) / sizeof(int) );
848 pnt_it=existing_points.insert(pnt);
849 if (pnt_it.second == true) // To avoid double points in the contours
852 if (it!=contour.begin()) // From the second point on perform some checking to avoid loops in the contours we build
854 it_previous = boost::prior(it);
855 it_next = boost::next(it);
857 double u_v_scalar_product = (it->x - it_previous->x) * (it_next->x - it->x) +
858 (it->y - it_previous->y) * (it_next->y - it->y);
859 if (u_v_scalar_product < 0)
861 double u_v_det = (it->x - it_previous->x) * (it_next->y - it->y) -
862 (it->y - it_previous->y) * (it_next->x - it->x);
864 double norme_u = sqrt ( double(it->x - it_previous->x) * double(it->x - it_previous->x) +
865 double(it->y - it_previous->y) * double(it->y - it_previous->y) );
867 double norme_v = sqrt ( double(it->x - it_next->x) * double(it->x - it_next->x) +
868 double(it->y - it_next->y) * double(it->y - it_next->y) );
870 double u_v_sinus = u_v_det / (norme_u * norme_v);
872 if (fabs(u_v_sinus) < Precision::Confusion())
878 double x = -0.5 *width + it->x;
879 double y = 0.5 *height - it->y;
883 aGeomContourPnt = aBasicOperations->MakePointXYZ( x,y,z );
884 geomContourPnts->length( j+1 );
885 geomContourPnts[j] = aGeomContourPnt;
891 GEOM::GEOM_Object_var aWire;
892 if(myOutputGroup->RadioButton2->isChecked())
894 aWire = aCurveOperations->MakePolyline(geomContourPnts.in(), false);
896 else if(myOutputGroup->RadioButton1->isChecked())
898 aWire = aCurveOperations->MakeSplineInterpolation(geomContourPnts.in(), /*closed =*/ false, /*reordering =*/ false);
903 if ( !aWire->_is_nil() )
905 geomContours->length(contourCount + 1);
906 geomContours[contourCount] = aWire;
911 GEOM::GEOM_Object_var aContoursCompound = aShapesOperations->MakeCompound(geomContours);
912 if ( !aContoursCompound->_is_nil() )
914 objects.push_back( aContoursCompound._retn() );
920 getOperation()->SetErrorCode( "Impossible detected contours/corners" );
924 // TEST not very conclusive
926 // else if(myConstructorId ==LINES)
928 // myDetector->ComputeLines();
929 // std::vector<cv::Vec4i> lines = myDetector->GetLines();
930 // GEOM::GEOM_Object_var Pnt1;
931 // GEOM::GEOM_Object_var Pnt2;
932 // GEOM::GEOM_Object_var aLine;
934 // GEOM::ListOfGO_var geomLines = new GEOM::ListOfGO();
936 // for( int i = 0; i < lines.size(); i++ )
938 // Pnt1 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][0], 0.5 *height - lines[i][1], 0 );
939 // Pnt2 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][2], 0.5 *height - lines[i][3], 0 );
940 // aLine = aBasicOperations->MakeLineTwoPnt( Pnt1, Pnt2 );
941 // if ( !aLine->_is_nil() )
943 // geomLines->length(linesCount + 1);
944 // geomLines[linesCount] = aLine;
948 // GEOM::GEOM_Object_var aLinesCompound = aShapesOperations->MakeCompound(geomLines);
949 // if ( !aLinesCompound->_is_nil() )
951 // objects.push_back( aLinesCompound._retn() );
960 //=================================================================================
961 // function : getSourceObjects
962 // purpose : virtual method to get source objects
963 //=================================================================================
964 QList<GEOM::GeomObjPtr> EntityGUI_FeatureDetectorDlg::getSourceObjects()
966 QList<GEOM::GeomObjPtr> res;