1 // Copyright (C) 2007-2013 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.
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>
31 #include <OCCViewer_ViewWindow.h>
32 #include <OCCViewer_ViewManager.h>
34 #include <SOCC_ViewModel.h>
37 #include <GeometryGUI.h>
38 #include <EntityGUI.h>
41 #include <SUIT_Desktop.h>
42 #include <SUIT_ResourceMgr.h>
43 #include <SUIT_Session.h>
44 #include <SUIT_ViewWindow.h>
45 #include <SalomeApp_Application.h>
46 #include <LightApp_Application.h>
47 #include <LightApp_SelectionMgr.h>
49 #include <SALOME_ListIteratorOfListIO.hxx>
51 #include <SalomeApp_Study.h>
53 #include <utilities.h>
54 #include <Precision.hxx>
58 #include <TopoDS_Shape.hxx>
59 #include <TopoDS_Wire.hxx>
61 #include <BRepBuilderAPI_MakeVertex.hxx>
62 #include <BRepBuilderAPI_MakeFace.hxx>
63 #include <BRepBuilderAPI_MakePolygon.hxx>
64 #include <BRepBuilderAPI_Transform.hxx>
66 #include <AIS_TexturedShape.hxx>
67 #include <TCollection_AsciiString.hxx>
68 #include <StdSelect_DisplayMode.hxx>
70 #include <Graphic3d_MaterialAspect.hxx>
77 #include <boost/utility.hpp>
119 //=================================================================================
120 // class : EntityGUI_FeatureDetectorDlg()
121 // purpose : Constructs a EntityGUI_FeatureDetectorDlg which is a child of 'parent', with the
122 // name 'name' and widget flags set to 'f'.
123 // The dialog will by default be modeless, unless you set 'modal' to
124 // TRUE to construct a modal dialog.
125 //=================================================================================
126 EntityGUI_FeatureDetectorDlg::EntityGUI_FeatureDetectorDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
127 bool modal, Qt::WindowFlags fl)
128 : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
130 QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
131 QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_VIEW_DUMP")));
133 setWindowTitle(tr("GEOM_DETECT_TITLE"));
135 /***************************************************************/
137 mainFrame()->GroupConstructors->setTitle(tr("GEOM_FEATURES"));
138 mainFrame()->RadioButton1->setText(tr("GEOM_CONTOURS"));
139 mainFrame()->RadioButton2->setText(tr("GEOM_CORNERS"));
140 mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
141 mainFrame()->RadioButton3->close();
143 // myViewGroup = new DlgRef_3Radio(centralWidget());
144 // myViewGroup->GroupBox1->setTitle(tr("GEOM_VIEW"));
145 // myViewGroup->RadioButton1->setText(tr( "GEOM_TOP" ));
146 // myViewGroup->RadioButton2->setText(tr( "GEOM_FRONT"));
147 // myViewGroup->RadioButton3->setText(tr( "GEOM_LEFT" ));
148 // myViewButtonGroup = new QButtonGroup( this );
149 // myViewButtonGroup->addButton( myViewGroup->RadioButton1, XY ); // Top view
150 // myViewButtonGroup->addButton( myViewGroup->RadioButton2, YZ ); // Front View
151 // myViewButtonGroup->addButton( myViewGroup->RadioButton3, XZ ); // Left View
153 // myViewGroup->hide();
155 // Widgets for the selection of the picture and the Region Of Interest
158 mySelectionGroup = new DlgRef_1Sel1Frame(centralWidget());
160 mySelectionGroup->PushButton1->setIcon(image0);
161 mySelectionGroup->PushButton1->setCheckable(true);
162 mySelectionGroup->PushButton1->setAutoExclusive(true);
164 mySelectionGroup->PushButton2->setIcon(image1);
165 mySelectionGroup->PushButton2->setCheckable(true);
166 mySelectionGroup->PushButton2->setAutoExclusive(true);
168 mySelectionGroup->TextLabel1->setText(tr( "GEOM_PICTURE" ));
169 mySelectionGroup->FrameLabel->setText("");
171 myOutputGroup = new DlgRef_3Radio(centralWidget());
172 myOutputGroup->GroupBox1->setTitle(tr("GEOM_DETECT_OUTPUT"));
173 myOutputGroup->RadioButton2->setText(tr( "GEOM_POLYLINE" ));
174 myOutputGroup->RadioButton1->setText(tr( "GEOM_SPLINE"));
175 myOutputGroup->RadioButton3->hide();
177 // myOutputGroup->hide(); //caché pour la demo
180 QGridLayout* parametersLayout = new QGridLayout();
181 parametersLayout->setMargin(9);
182 QComboBox* kernelSize = new QComboBox();
183 kernelSize->addItems( QStringList() << "3" << "5" << "7" );
184 myWidgets.insert( KERNEL_SIZE, kernelSize );
185 myUseROI = new QCheckBox( tr("USE_ROI") );
186 myUseROI->setChecked( true );
188 parametersLayout->addWidget( new QLabel( tr("KERNEL_SIZE") ), 0, 0 );
189 parametersLayout->addWidget( kernelSize, 0, 1 );
190 parametersLayout->addWidget( myUseROI, 0, 2 );
192 // Corners Parameters
193 myCornersParameters = new QFrame();
194 myCornersParameters->setFrameStyle(QFrame::NoFrame);
195 QDoubleSpinBox* qualityLevel = new QDoubleSpinBox();
196 qualityLevel->setValue( 0.2 );
197 qualityLevel->setSingleStep( 0.1 );
198 qualityLevel->setRange( 0.01, 0.99 );
199 myWidgets.insert( QUALITY_LEVEL, qualityLevel );
200 QDoubleSpinBox* minDistance = new QDoubleSpinBox();
201 minDistance->setValue( 1 );
202 myWidgets.insert( MIN_DISTANCE, minDistance );
203 QComboBox* typeCriteria = new QComboBox();
204 typeCriteria->addItems( QStringList() << tr("CV_TERMCRIT_ITER") << tr("CV_TERMCRIT_EPS") << tr("CV_TERMCRIT_ITER | CV_TERMCRIT_EPS") );
205 typeCriteria->setCurrentIndex( 2 );
206 myWidgets.insert( TYPE_CRITERIA, typeCriteria );
207 QSpinBox* maxIter = new QSpinBox();
208 maxIter->setValue( 20 );
209 maxIter->setRange( 1, 100 );
210 myWidgets.insert( MAX_ITER, maxIter );
211 QDoubleSpinBox* epsilon = new QDoubleSpinBox();
212 epsilon->setValue( 0.03 );
213 epsilon->setSingleStep( 0.01 );
214 myWidgets.insert( EPSILON, epsilon );
216 QGridLayout* cornersLayout = new QGridLayout();
217 cornersLayout->setMargin( 0 );
218 cornersLayout->addWidget( new QLabel( tr("QUALITY_LEVEL") ), 0, 0 );
219 cornersLayout->addWidget( qualityLevel, 0, 1 );
220 cornersLayout->addWidget( new QLabel( tr("MIN_DISTANCE") ), 0, 2 );
221 cornersLayout->addWidget( minDistance, 0 ,3 );
222 cornersLayout->addWidget( new QLabel( tr("TYPE_CRITERIA") ), 1, 0 );
223 cornersLayout->addWidget( typeCriteria, 1, 1, 1, 3 );
224 cornersLayout->addWidget( new QLabel( tr("MAX_ITER") ), 2, 0 );
225 cornersLayout->addWidget( maxIter, 2, 1 );
226 cornersLayout->addWidget( new QLabel( tr("EPSILON") ), 2, 2 );
227 cornersLayout->addWidget( epsilon, 2 , 3 );
229 myCornersParameters->setLayout( cornersLayout );
231 // Contours Parameters
232 myContoursParameters = new QFrame();
233 myContoursParameters->setFrameStyle(QFrame::NoFrame);
235 QComboBox* findContoursMethod = new QComboBox();
236 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") );
237 myWidgets.insert( FIND_CONTOURS_METHOD, findContoursMethod );
239 myCannyParameters = new QFrame();
240 myCannyParameters->setFrameStyle(QFrame::NoFrame);
241 QSpinBox* threshold = new QSpinBox();
242 threshold->setRange( 0, 255 );
243 threshold->setValue( 100 );
244 myWidgets.insert( LOW_THRESHOLD, threshold );
245 QSpinBox* ratio = new QSpinBox();
246 ratio->setValue( 3 );
247 ratio->setRange( 0, 255 );
248 myWidgets.insert( RATIO, ratio );
249 QCheckBox* L2gradient = new QCheckBox(tr("L2GRADIENT"));
250 L2gradient->setChecked(true);
251 myWidgets.insert( L2GRADIENT, L2gradient );
253 QGridLayout* cannyLayout = new QGridLayout();
254 cannyLayout->setMargin( 0 );
255 cannyLayout->addWidget( new QLabel( tr("LOWTHRESHOLD") ), 0, 0 );
256 cannyLayout->addWidget( threshold, 0, 1 );
257 cannyLayout->addWidget( new QLabel( tr("RATIO") ), 0, 2 );
258 cannyLayout->addWidget( ratio, 0, 3 );
259 cannyLayout->addWidget( L2gradient, 1, 0 );
261 myCannyParameters->setLayout( cannyLayout );
262 myCannyParameters->setHidden( true );
264 myColorFilterParameters = new QFrame();
265 myColorFilterParameters->setFrameStyle(QFrame::NoFrame);
267 QSpinBox* smoothSize = new QSpinBox();
268 smoothSize->setValue( 3 );
269 smoothSize->setSingleStep( 2 );
270 smoothSize->setRange( 1, 1000 );
271 myWidgets.insert( SMOOTH_SIZE, smoothSize );
272 QSpinBox* hbins = new QSpinBox();
273 hbins->setValue( 30 );
274 hbins->setRange( 0, 179 );
275 myWidgets.insert( HBINS, hbins );
276 QSpinBox* sbins = new QSpinBox();
277 sbins->setValue( 32 );
278 sbins->setRange( 0, 255 );
279 myWidgets.insert( SBINS, sbins );
280 QComboBox* histType = new QComboBox();
281 histType->addItems( QStringList() << tr("CV_HIST_ARRAY") << tr("CV_HIST_SPARSE") );
282 myWidgets.insert( HIST_TYPE, histType );
283 QDoubleSpinBox* thresholdValue = new QDoubleSpinBox();
284 thresholdValue->setRange( 0, 254 );
285 // 1 is a good default value for the threshold. It means that we are very permissive
286 // about what will be considered INSIDE the zone we want to find the frontier of
287 // This makes the algorithm more robust against a bit inhomogeneous parts in the zone
288 // that we want to delimitate.
289 // The drawback is if we want to delimitate a zone wich color is very similar to the zone
290 // we consider as the OUTSIDE, the result will be bad.
291 // The current use cases are more of the first form :
292 // - Strongly contrasted INSIDE and OUTSIDE zones
293 // - Small inhomogenities in each zone
294 thresholdValue->setValue( 1 );
295 myWidgets.insert( THRESHOLD_VALUE, thresholdValue );
296 QDoubleSpinBox* maxThreshold = new QDoubleSpinBox();
297 maxThreshold->setRange( 1, 255 );
298 maxThreshold->setValue( 255 );
299 myWidgets.insert( MAX_THRESHOLD, maxThreshold );
301 QGridLayout* colorFilterLayout = new QGridLayout();
302 colorFilterLayout->setMargin( 0 );
303 colorFilterLayout->addWidget( new QLabel( tr("SMOOTH_SIZE") ), 0, 0 );
304 colorFilterLayout->addWidget( smoothSize, 0, 1 );
305 colorFilterLayout->addWidget( new QLabel( tr("HBINS") ), 1, 0 );
306 colorFilterLayout->addWidget( hbins, 1, 1 );
307 colorFilterLayout->addWidget( new QLabel( tr("SBINS") ), 1, 2 );
308 colorFilterLayout->addWidget( sbins, 1, 3 );
309 colorFilterLayout->addWidget( new QLabel( tr("HIST_TYPE") ), 2, 0 );
310 colorFilterLayout->addWidget( histType, 2, 1, 1, 3 );
311 colorFilterLayout->addWidget( new QLabel( tr("THRESHOLD_VALUE") ), 3, 0 );
312 colorFilterLayout->addWidget( thresholdValue, 3, 1 );
313 colorFilterLayout->addWidget( new QLabel( tr("MAX_THRESHOLD") ), 3, 2 );
314 colorFilterLayout->addWidget( maxThreshold, 3, 3 );
316 myColorFilterParameters->setLayout( colorFilterLayout );
317 QGridLayout* contoursLayout = new QGridLayout();
318 contoursLayout->setMargin( 0 );
319 contoursLayout->addWidget( new QLabel( tr("FIND_CONTOURS_METHOD") ), 0, 0 );
320 contoursLayout->addWidget( findContoursMethod, 0, 1 );
321 contoursLayout->addWidget( myCannyParameters, 1, 0, 1, 3 );
322 contoursLayout->addWidget( myColorFilterParameters, 1, 0, 1, 3 );
324 myContoursParameters->setLayout( contoursLayout );
326 parametersLayout->addWidget( myCornersParameters, 1, 0, 1, 3 );
327 parametersLayout->addWidget( myContoursParameters, 1, 0, 1, 3 );
329 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
330 layout->setMargin(0); layout->setSpacing(6);
331 // layout->addWidget( myViewGroup);
332 layout->addLayout( parametersLayout );
333 layout->addWidget( mySelectionGroup);
334 layout->addWidget( myOutputGroup);
336 // mainFrame()->GroupBoxName->hide();
338 // Build an instance of detection used to perform image processing operations
339 myDetector = new ShapeRec_FeatureDetector();
341 setHelpFileName( "shape_recognition_page.html" );
347 //=================================================================================
348 // function : ~EntityGUI_FeatureDetectorDlg()
349 // purpose : Destroys the object and frees any allocated resources
350 //=================================================================================
351 EntityGUI_FeatureDetectorDlg::~EntityGUI_FeatureDetectorDlg()
356 //=================================================================================
359 //=================================================================================
360 void EntityGUI_FeatureDetectorDlg::Init()
362 connect( myGeomGUI, SIGNAL( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) );
363 connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
364 connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
365 connect( myUseROI, SIGNAL( toggled(bool) ), this, SLOT( onCheckBoxClicked(bool) ) );
366 connect( this, SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
367 connect( mySelectionGroup->PushButton2, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
368 connect( mySelectionGroup->PushButton1, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
369 // connect( myViewButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( onViewClicked( int ) ) );
370 connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),this, SLOT( SelectionIntoArgument() ) );
373 mySelectionGroup->PushButton1->click();
375 // SetEditCurrentArgument();
376 SelectionIntoArgument();
378 initName(tr("GEOM_CONTOURS"));
381 // myViewGroup->RadioButton1->setChecked(true);
382 myOutputGroup->RadioButton1->setChecked(true);
384 gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
385 gp_Dir aDirZ = gp_Dir(0, 0, 1);
386 gp_Dir aDirX = gp_Dir(1, 0, 0);
388 aGlobalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
390 myStartPnt = gp_Pnt(0,0,0);
391 myEndPnt = myStartPnt;
393 myGeomGUI->SetWorkingPlane( aGlobalCS );
394 myGeomGUI->ActiveWorkingPlane();
396 ConstructorsClicked(myConstructorId);
399 //=================================================================================
400 // function : SelectionIntoArgument()
401 // purpose : Called when selection as changed or other case
402 //=================================================================================
403 void EntityGUI_FeatureDetectorDlg::SelectionIntoArgument()
406 // TODO supprimer les lignes qui ne servent à rien le cas échéant
407 SUIT_ViewWindow* theViewWindow = getDesktop()->activeWindow();
408 std::map< std::string , std::vector<Handle(AIS_InteractiveObject)> >::iterator AISit;
409 SOCC_Viewer* soccViewer = (SOCC_Viewer*)(theViewWindow->getViewManager()->getViewModel());
411 if (!myEditCurrentArgument->isEnabled())
414 myEditCurrentArgument->setText( "" );
416 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
417 SALOME_ListIO aSelList;
418 aSelMgr->selectedObjects(aSelList);
419 SALOME_ListIteratorOfListIO anIt( aSelList );
421 for( ; anIt.More(); anIt.Next() )
422 if( !anIt.Value().IsNull() )
424 myFaceEntry = anIt.Value()->getEntry();
427 if (aSelList.Extent() != 1) {
428 if (myEditCurrentArgument == mySelectionGroup->LineEdit1)
433 TopAbs_ShapeEnum aNeedType = TopAbs_FACE ;
434 GEOM::GeomObjPtr aSelectedObject = getSelected( aNeedType );
436 if ( aSelectedObject && GEOMBase::GetShape( aSelectedObject.get(), aShape ) && !aShape.IsNull() ) {
437 QString aName = GEOMBase::GetName( aSelectedObject.get() );
438 myEditCurrentArgument->setText( aName );
440 if ( myEditCurrentArgument == mySelectionGroup->LineEdit1 ) {
441 myFace = aSelectedObject;
442 AISit = soccViewer->entry2aisobjects.find(myFaceEntry.toStdString());
443 if (AISit == soccViewer->entry2aisobjects.end())
446 Handle(AIS_InteractiveObject) myAIS = (*AISit).second[0];
447 Handle(GEOM_AISShape) myAISShape;
448 if( myAIS->IsInstance( STANDARD_TYPE(GEOM_AISShape) ) ) {
449 myAISShape = Handle(GEOM_AISShape)::DownCast( myAIS );
454 std::string theImgFileName = myAISShape->TextureFile();
455 if ( theImgFileName == "" )
458 // Setting the image caracteristics
459 myDetector->SetPath( theImgFileName );
460 height = myDetector->GetImgHeight();
461 width = myDetector->GetImgWidth();
462 pictureLeft = -0.5 * width; // X coordinate of the top left corner of the background image in the view
463 pictureTop = 0.5 * height; // Y coordinate of both top corners
470 //=================================================================================
471 // function : acceptMouseEvent()
473 //=================================================================================
474 bool EntityGUI_FeatureDetectorDlg::acceptMouseEvent() const
476 return mySelectionGroup->PushButton2->isChecked();
479 //=======================================================================
480 // function : ClickOnOk()
482 //=======================================================================
483 void EntityGUI_FeatureDetectorDlg::ClickOnOk()
485 setIsApplyAndClose( true );
490 //=================================================================================
491 // function : ClickOnApply()
493 //=================================================================================
494 bool EntityGUI_FeatureDetectorDlg::ClickOnApply()
500 ConstructorsClicked(getConstructorId());
504 //=================================================================================
505 // function : onConstructorClicked(int)
507 //=================================================================================
508 void EntityGUI_FeatureDetectorDlg::ConstructorsClicked(int id)
510 MESSAGE("Constructor id ="<<id)
511 myConstructorId = id;
515 myCornersParameters->show();
516 myContoursParameters->hide();
517 // myViewGroup->show();
518 // mySelectionGroup->show();
519 myOutputGroup->hide();
520 // mySelectionGroup->TextLabel2->setText(tr("GEOM_DETECT_ZONE"));
521 initName(tr("GEOM_CORNERS"));
524 myCornersParameters->hide();
525 myContoursParameters->show();
526 // myViewGroup->hide();
527 // mySelectionGroup->hide();
528 // mySelectionGroup->show();
529 myOutputGroup->show();
530 mySelectionGroup->TextLabel2->setText(tr("GEOM_COLOR_FILTER"));
531 initName(tr("GEOM_CONTOURS"));
534 // myViewGroup->hide();
535 // mySelectionGroup->hide();
536 // mySelectionGroup->show();
537 myOutputGroup->hide();
538 mySelectionGroup->TextLabel2->setText(tr(""));
539 initName(tr("GEOM_LINES"));
544 // //=================================================================================
545 // // function : onViewClicked()
547 // //=================================================================================
548 // void EntityGUI_FeatureDetectorDlg::onViewClicked(int id)
550 // gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
557 // aDirZ = gp_Dir(0, 0, 1);
558 // aDirX = gp_Dir(1, 0, 0);
561 // aDirZ = gp_Dir(1, 0, 0);
562 // aDirX = gp_Dir(0, 1, 0);
565 // aDirZ = gp_Dir(0, -1, 0);
566 // aDirX = gp_Dir(1, 0 , 0);
570 // myWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
571 // myGeomGUI->SetWorkingPlane( myWPlane );
572 // myGeomGUI->ActiveWorkingPlane();
576 //=================================================================================
577 // function : onButtonClicked()
579 //=================================================================================
580 void EntityGUI_FeatureDetectorDlg::onButtonClicked()
582 QPushButton* send = (QPushButton*)sender();
583 if (send == mySelectionGroup->PushButton2)
585 mySelectionGroup->LineEdit1->setEnabled(false);
587 else if (send == mySelectionGroup->PushButton1)
589 myStartPnt = gp_Pnt(0,0,0);
590 myEndPnt = myStartPnt;
591 myEditCurrentArgument = mySelectionGroup->LineEdit1;
592 mySelectionGroup->LineEdit1->setEnabled(true);
596 //=================================================================================
597 // function : onCheckBoxClicked(bool)
599 //=================================================================================
600 void EntityGUI_FeatureDetectorDlg::onCheckBoxClicked( bool isChecked )
602 mySelectionGroup->TextLabel2->setVisible( isChecked );
603 mySelectionGroup->Frame->setVisible( isChecked );
604 mySelectionGroup->PushButton2->setVisible( isChecked );
605 myCannyParameters->setHidden( isChecked );
606 myColorFilterParameters->setHidden( !isChecked );
609 //=================================================================================
610 // function : parametersChanged()
612 //=================================================================================
613 ShapeRec_Parameters* EntityGUI_FeatureDetectorDlg::parametersChanged()
615 ShapeRec_Parameters* aParameters = new ShapeRec_Parameters();
617 if ( myConstructorId == CORNERS ) {
618 ShapeRec_CornersParameters* aCornersParameters = dynamic_cast<ShapeRec_CornersParameters*>( aParameters );
619 if ( !aCornersParameters ) aCornersParameters = new ShapeRec_CornersParameters();
620 aCornersParameters->qualityLevel = (dynamic_cast<QDoubleSpinBox*>(myWidgets[QUALITY_LEVEL]))->value();
621 aCornersParameters->minDistance = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MIN_DISTANCE]))->value();
622 switch ( (dynamic_cast<QComboBox*>(myWidgets[TYPE_CRITERIA]))->currentIndex() ) {
623 case 0: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER;
624 case 1: aCornersParameters->typeCriteria = CV_TERMCRIT_EPS;
625 case 2: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER | CV_TERMCRIT_EPS;
627 aCornersParameters->maxIter = (dynamic_cast<QSpinBox*>(myWidgets[MAX_ITER]))->value();
628 aCornersParameters->epsilon = (dynamic_cast<QDoubleSpinBox*>(myWidgets[EPSILON]))->value();
629 aParameters = aCornersParameters;
631 else if ( myConstructorId == CONTOURS ) {
632 if ( !myUseROI->isChecked() ) {
633 ShapeRec_CannyParameters* aCannyParameters = dynamic_cast<ShapeRec_CannyParameters*>( aParameters );
634 if ( !aCannyParameters ) aCannyParameters = new ShapeRec_CannyParameters();
635 aCannyParameters->lowThreshold = (dynamic_cast<QSpinBox*>(myWidgets[LOW_THRESHOLD]))->value();
636 aCannyParameters->ratio = (dynamic_cast<QSpinBox*>(myWidgets[RATIO]))->value();
637 aCannyParameters->L2gradient = (dynamic_cast<QCheckBox*>(myWidgets[L2GRADIENT]))->isChecked();
638 aParameters = aCannyParameters;
641 ShapeRec_ColorFilterParameters* aColorFilterParameters = dynamic_cast<ShapeRec_ColorFilterParameters*>( aParameters );
642 if ( !aColorFilterParameters ) aColorFilterParameters = new ShapeRec_ColorFilterParameters();
643 int aSmoothSize = (dynamic_cast<QSpinBox*>(myWidgets[SMOOTH_SIZE]))->value();
644 aColorFilterParameters->smoothSize = aSmoothSize % 2 == 0 ? aSmoothSize - 1 : aSmoothSize;
645 aColorFilterParameters->histSize[0] = (dynamic_cast<QSpinBox*>(myWidgets[HBINS]))->value();
646 aColorFilterParameters->histSize[1] = (dynamic_cast<QSpinBox*>(myWidgets[SBINS]))->value();
647 switch ( (dynamic_cast<QComboBox*>(myWidgets[HIST_TYPE]))->currentIndex() ) {
648 case 0: aColorFilterParameters->histType = CV_HIST_ARRAY; break;
649 case 1: aColorFilterParameters->histType = CV_HIST_SPARSE; break;
651 aColorFilterParameters->threshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[THRESHOLD_VALUE]))->value();
652 aColorFilterParameters->maxThreshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MAX_THRESHOLD]))->value();
653 aParameters = aColorFilterParameters;
657 aParameters->kernelSize = ( (dynamic_cast<QComboBox*>(myWidgets[KERNEL_SIZE]))->currentText() ).toInt();
658 switch ( (dynamic_cast<QComboBox*>(myWidgets[FIND_CONTOURS_METHOD]))->currentIndex() ) {
659 case 0: aParameters->findContoursMethod = CV_CHAIN_APPROX_NONE; break;
660 case 1: aParameters->findContoursMethod = CV_CHAIN_APPROX_SIMPLE; break;
661 case 2: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_L1; break;
662 case 3: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_KCOS; break;
668 //=================================================================================
669 // function : setStartPnt( const QPoint& )
671 //=================================================================================
672 void EntityGUI_FeatureDetectorDlg::setStartPnt(const gp_Pnt& theStartPnt)
674 myStartPnt = theStartPnt;
675 MESSAGE("myStartPnt = ("<<theStartPnt.X()<<", "<<theStartPnt.Y()<<")")
678 //=================================================================================
679 // function : setEndPnt( const QPoint& )
681 //=================================================================================
682 void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
684 myEndPnt = theEndPnt;
685 MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
686 if (setSelectionRect() && myDetector->GetImgHeight() > 0)
690 //=================================================================================
691 // function : setSelectionRect()
693 //=================================================================================
694 bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
696 // Set detection rectangle in the background image coordinates system
697 double left = std::min( myStartPnt.X(), myEndPnt.X() );
698 double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
699 double right = std::max( myStartPnt.X(), myEndPnt.X() );
700 double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
702 QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
703 QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
705 myRect = QRect(topLeft, bottomRight);
707 return (!myRect.isEmpty() && myRect.width() > 1);
710 //=================================================================================
711 // function : showImageSample()
712 // purpose : Display a preview of the image sample selected by the user
713 //=================================================================================
714 void EntityGUI_FeatureDetectorDlg::showImageSample()
716 // Cropp the image to the selection rectangle given by the user
717 myDetector->SetROI( myRect );
718 std::string samplePicturePath = myDetector->CroppImage();
720 // Display the result
721 QPixmap pixmap(QString(samplePicturePath.c_str()));
722 mySelectionGroup->FrameLabel->setPixmap(pixmap);
723 mySelectionGroup->FrameLabel->setMask(pixmap.mask());
726 //=================================================================================
727 // function : createOperation
729 //=================================================================================
730 GEOM::GEOM_IOperations_ptr EntityGUI_FeatureDetectorDlg::createOperation()
732 return myGeomGUI->GetGeomGen()->GetIShapesOperations( getStudyId() );
735 //=================================================================================
736 // function : execute()
738 //=================================================================================
739 bool EntityGUI_FeatureDetectorDlg::execute( ObjectList& objects )
743 GEOM::GEOM_IBasicOperations_var aBasicOperations = myGeomGUI->GetGeomGen()->GetIBasicOperations( getStudyId() );
744 GEOM::GEOM_IShapesOperations_var aShapesOperations = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
746 ShapeRec_Parameters* parameters = parametersChanged();
747 if ( !parameters ) parameters = new ShapeRec_Parameters();
749 bool useROI = myUseROI->isChecked() && !myRect.isEmpty();
751 if (myConstructorId == CORNERS)
753 double subPictureLeft;
754 double subPictureTop;
757 subPictureLeft = myStartPnt.X();
758 subPictureTop = myStartPnt.Y();
762 subPictureLeft = pictureLeft;
763 subPictureTop = pictureTop;
765 myDetector->ComputeCorners( useROI, parameters );
766 CvPoint2D32f* corners = myDetector->GetCorners();
767 int cornerCount = myDetector->GetCornerCount();
770 // Build the geom objects associated to the detected corners and returned by execute
771 if( !aBasicOperations->_is_nil() && !aShapesOperations->_is_nil() )
773 GEOM::GEOM_Object_var aGeomCorner;
774 GEOM::ListOfGO_var geomCorners = new GEOM::ListOfGO();
775 geomCorners->length( cornerCount );
776 for (i = 0; i < cornerCount; i++)
778 double x = subPictureLeft + corners[i].x;
779 double y = subPictureTop - corners[i].y;
782 aGeomCorner = aBasicOperations->MakePointXYZ( x,y,z );
784 geomCorners[i] = aGeomCorner;
786 GEOM::GEOM_Object_var aCompound = aShapesOperations->MakeCompound(geomCorners);
787 if ( !aCompound->_is_nil() )
790 SALOMEDS::Color aColor;
795 aCompound->SetColor(aColor);
796 aCompound->SetMarkerStd(GEOM::MT_POINT,GEOM::MS_30);
797 objects.push_back( aCompound._retn() );
802 else if (myConstructorId == CONTOURS)
804 GEOM::GEOM_ICurvesOperations_var aCurveOperations = myGeomGUI->GetGeomGen()->GetICurvesOperations( getStudyId() );
806 myDetector->ComputeContours( useROI, parameters );
807 std::vector< std::vector<cv::Point> > contours = myDetector->GetContours();
808 std::vector<cv::Vec4i> hierarchy = myDetector->GetContoursHierarchy();
810 std::vector< cv::Point > contour;
813 GEOM::ListOfGO_var geomContours = new GEOM::ListOfGO();
814 int contourCount = 0;
818 MESSAGE("hierarchy.size() =" << hierarchy.size())
819 if ( hierarchy.size() < 1 ) {
820 getOperation()->SetErrorCode( "Impossible detected contours" );
824 for( ; idx >= 0; idx = hierarchy[idx][0])
826 // for(int count=0, child=idx; child>=0, count<1; child=hierarchy[idx][2], count++)
828 // contour = contours[child];
829 contour = contours[idx];
830 std::vector< cv::Point >::iterator it;
831 std::vector< cv::Point >::iterator it_previous;
832 std::vector< cv::Point >::iterator it_next;
833 GEOM::GEOM_Object_var aGeomContourPnt;
834 GEOM::ListOfGO_var geomContourPnts = new GEOM::ListOfGO();
836 geomContourPnts->length( contour.size() );
839 std::set< std::vector<int> > existing_points;
840 std::pair< std::set< std::vector<int> >::iterator,bool > pnt_it;
841 for ( it=contour.begin() ; it < contour.end()-1; it++ )
843 int pnt_array[] = {it->x,it->y};
844 std::vector<int> pnt (pnt_array, pnt_array + sizeof(pnt_array) / sizeof(int) );
846 pnt_it=existing_points.insert(pnt);
847 if (pnt_it.second == true) // To avoid double points in the contours
850 if (it!=contour.begin()) // From the second point on perform some checking to avoid loops in the contours we build
852 it_previous = boost::prior(it);
853 it_next = boost::next(it);
855 double u_v_scalar_product = (it->x - it_previous->x) * (it_next->x - it->x) +
856 (it->y - it_previous->y) * (it_next->y - it->y);
857 if (u_v_scalar_product < 0)
859 double u_v_det = (it->x - it_previous->x) * (it_next->y - it->y) -
860 (it->y - it_previous->y) * (it_next->x - it->x);
862 double norme_u = sqrt ( (it->x - it_previous->x)*(it->x - it_previous->x) +
863 (it->y - it_previous->y)*(it->y - it_previous->y) );
865 double norme_v = sqrt ( (it->x - it_next->x)*(it->x - it_next->x) +
866 (it->y - it_next->y)*(it->y - it_next->y) );
868 double u_v_sinus = u_v_det / (norme_u * norme_v);
870 if (fabs(u_v_sinus) < Precision::Confusion())
876 double x = -0.5 *width + it->x;
877 double y = 0.5 *height - it->y;
881 aGeomContourPnt = aBasicOperations->MakePointXYZ( x,y,z );
882 geomContourPnts->length( j+1 );
883 geomContourPnts[j] = aGeomContourPnt;
889 GEOM::GEOM_Object_var aWire;
890 if(myOutputGroup->RadioButton2->isChecked())
892 aWire = aCurveOperations->MakePolyline(geomContourPnts.in(), false);
894 else if(myOutputGroup->RadioButton1->isChecked())
896 aWire = aCurveOperations->MakeSplineInterpolation(geomContourPnts.in(), /*closed =*/ false, /*reordering =*/ false);
901 if ( !aWire->_is_nil() )
903 geomContours->length(contourCount + 1);
904 geomContours[contourCount] = aWire;
909 GEOM::GEOM_Object_var aContoursCompound = aShapesOperations->MakeCompound(geomContours);
910 if ( !aContoursCompound->_is_nil() )
912 objects.push_back( aContoursCompound._retn() );
918 getOperation()->SetErrorCode( "Impossible detected contours/corners" );
922 // TEST not very conclusive
924 // else if(myConstructorId ==LINES)
926 // myDetector->ComputeLines();
927 // std::vector<cv::Vec4i> lines = myDetector->GetLines();
928 // GEOM::GEOM_Object_var Pnt1;
929 // GEOM::GEOM_Object_var Pnt2;
930 // GEOM::GEOM_Object_var aLine;
932 // GEOM::ListOfGO_var geomLines = new GEOM::ListOfGO();
934 // for( int i = 0; i < lines.size(); i++ )
936 // Pnt1 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][0], 0.5 *height - lines[i][1], 0 );
937 // Pnt2 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][2], 0.5 *height - lines[i][3], 0 );
938 // aLine = aBasicOperations->MakeLineTwoPnt( Pnt1, Pnt2 );
939 // if ( !aLine->_is_nil() )
941 // geomLines->length(linesCount + 1);
942 // geomLines[linesCount] = aLine;
946 // GEOM::GEOM_Object_var aLinesCompound = aShapesOperations->MakeCompound(geomLines);
947 // if ( !aLinesCompound->_is_nil() )
949 // objects.push_back( aLinesCompound._retn() );