1 // Copyright (C) 2007-2014 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>
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>
113 //=================================================================================
114 // class : EntityGUI_FeatureDetectorDlg()
115 // purpose : Constructs a EntityGUI_FeatureDetectorDlg which is a child of 'parent', with the
116 // name 'name' and widget flags set to 'f'.
117 // The dialog will by default be modeless, unless you set 'modal' to
118 // TRUE to construct a modal dialog.
119 //=================================================================================
120 EntityGUI_FeatureDetectorDlg::EntityGUI_FeatureDetectorDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
121 bool modal, Qt::WindowFlags fl)
122 : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
124 QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
125 QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_VIEW_DUMP")));
127 setWindowTitle(tr("GEOM_DETECT_TITLE"));
129 /***************************************************************/
131 mainFrame()->GroupConstructors->setTitle(tr("GEOM_FEATURES"));
132 mainFrame()->RadioButton1->setText(tr("GEOM_CONTOURS"));
133 mainFrame()->RadioButton2->setText(tr("GEOM_CORNERS"));
134 mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
135 mainFrame()->RadioButton3->close();
137 // myViewGroup = new DlgRef_3Radio(centralWidget());
138 // myViewGroup->GroupBox1->setTitle(tr("GEOM_VIEW"));
139 // myViewGroup->RadioButton1->setText(tr( "GEOM_TOP" ));
140 // myViewGroup->RadioButton2->setText(tr( "GEOM_FRONT"));
141 // myViewGroup->RadioButton3->setText(tr( "GEOM_LEFT" ));
142 // myViewButtonGroup = new QButtonGroup( this );
143 // myViewButtonGroup->addButton( myViewGroup->RadioButton1, XY ); // Top view
144 // myViewButtonGroup->addButton( myViewGroup->RadioButton2, YZ ); // Front View
145 // myViewButtonGroup->addButton( myViewGroup->RadioButton3, XZ ); // Left View
147 // myViewGroup->hide();
149 // Widgets for the selection of the picture and the Region Of Interest
152 mySelectionGroup = new DlgRef_1Sel1Frame(centralWidget());
154 mySelectionGroup->PushButton1->setIcon(image0);
155 mySelectionGroup->PushButton1->setCheckable(true);
156 mySelectionGroup->PushButton1->setAutoExclusive(true);
158 mySelectionGroup->PushButton2->setIcon(image1);
159 mySelectionGroup->PushButton2->setCheckable(true);
160 mySelectionGroup->PushButton2->setAutoExclusive(true);
162 mySelectionGroup->TextLabel1->setText(tr( "GEOM_PICTURE" ));
163 mySelectionGroup->FrameLabel->setText("");
165 myOutputGroup = new DlgRef_3Radio(centralWidget());
166 myOutputGroup->GroupBox1->setTitle(tr("GEOM_DETECT_OUTPUT"));
167 myOutputGroup->RadioButton2->setText(tr( "GEOM_POLYLINE" ));
168 myOutputGroup->RadioButton1->setText(tr( "GEOM_SPLINE"));
169 myOutputGroup->RadioButton3->hide();
171 // myOutputGroup->hide(); //caché pour la demo
174 QGridLayout* parametersLayout = new QGridLayout();
175 parametersLayout->setMargin(9);
176 QComboBox* kernelSize = new QComboBox();
177 kernelSize->addItems( QStringList() << "3" << "5" << "7" );
178 myWidgets.insert( KERNEL_SIZE, kernelSize );
179 myUseROI = new QCheckBox( tr("USE_ROI") );
180 myUseROI->setChecked( true );
182 parametersLayout->addWidget( new QLabel( tr("KERNEL_SIZE") ), 0, 0 );
183 parametersLayout->addWidget( kernelSize, 0, 1 );
184 parametersLayout->addWidget( myUseROI, 0, 2 );
186 // Corners Parameters
187 myCornersParameters = new QFrame();
188 myCornersParameters->setFrameStyle(QFrame::NoFrame);
189 QDoubleSpinBox* qualityLevel = new QDoubleSpinBox();
190 qualityLevel->setValue( 0.2 );
191 qualityLevel->setSingleStep( 0.1 );
192 qualityLevel->setRange( 0.01, 0.99 );
193 myWidgets.insert( QUALITY_LEVEL, qualityLevel );
194 QDoubleSpinBox* minDistance = new QDoubleSpinBox();
195 minDistance->setValue( 1 );
196 myWidgets.insert( MIN_DISTANCE, minDistance );
197 QComboBox* typeCriteria = new QComboBox();
198 typeCriteria->addItems( QStringList() << tr("CV_TERMCRIT_ITER") << tr("CV_TERMCRIT_EPS") << tr("CV_TERMCRIT_ITER | CV_TERMCRIT_EPS") );
199 typeCriteria->setCurrentIndex( 2 );
200 myWidgets.insert( TYPE_CRITERIA, typeCriteria );
201 QSpinBox* maxIter = new QSpinBox();
202 maxIter->setValue( 20 );
203 maxIter->setRange( 1, 100 );
204 myWidgets.insert( MAX_ITER, maxIter );
205 QDoubleSpinBox* epsilon = new QDoubleSpinBox();
206 epsilon->setValue( 0.03 );
207 epsilon->setSingleStep( 0.01 );
208 myWidgets.insert( EPSILON, epsilon );
210 QGridLayout* cornersLayout = new QGridLayout();
211 cornersLayout->setMargin( 0 );
212 cornersLayout->addWidget( new QLabel( tr("QUALITY_LEVEL") ), 0, 0 );
213 cornersLayout->addWidget( qualityLevel, 0, 1 );
214 cornersLayout->addWidget( new QLabel( tr("MIN_DISTANCE") ), 0, 2 );
215 cornersLayout->addWidget( minDistance, 0 ,3 );
216 cornersLayout->addWidget( new QLabel( tr("TYPE_CRITERIA") ), 1, 0 );
217 cornersLayout->addWidget( typeCriteria, 1, 1, 1, 3 );
218 cornersLayout->addWidget( new QLabel( tr("MAX_ITER") ), 2, 0 );
219 cornersLayout->addWidget( maxIter, 2, 1 );
220 cornersLayout->addWidget( new QLabel( tr("EPSILON") ), 2, 2 );
221 cornersLayout->addWidget( epsilon, 2 , 3 );
223 myCornersParameters->setLayout( cornersLayout );
225 // Contours Parameters
226 myContoursParameters = new QFrame();
227 myContoursParameters->setFrameStyle(QFrame::NoFrame);
229 QComboBox* findContoursMethod = new QComboBox();
230 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") );
231 myWidgets.insert( FIND_CONTOURS_METHOD, findContoursMethod );
233 myCannyParameters = new QFrame();
234 myCannyParameters->setFrameStyle(QFrame::NoFrame);
235 QSpinBox* threshold = new QSpinBox();
236 threshold->setRange( 0, 255 );
237 threshold->setValue( 100 );
238 myWidgets.insert( LOW_THRESHOLD, threshold );
239 QSpinBox* ratio = new QSpinBox();
240 ratio->setValue( 3 );
241 ratio->setRange( 0, 255 );
242 myWidgets.insert( RATIO, ratio );
243 QCheckBox* L2gradient = new QCheckBox(tr("L2GRADIENT"));
244 L2gradient->setChecked(true);
245 myWidgets.insert( L2GRADIENT, L2gradient );
247 QGridLayout* cannyLayout = new QGridLayout();
248 cannyLayout->setMargin( 0 );
249 cannyLayout->addWidget( new QLabel( tr("LOWTHRESHOLD") ), 0, 0 );
250 cannyLayout->addWidget( threshold, 0, 1 );
251 cannyLayout->addWidget( new QLabel( tr("RATIO") ), 0, 2 );
252 cannyLayout->addWidget( ratio, 0, 3 );
253 cannyLayout->addWidget( L2gradient, 1, 0 );
255 myCannyParameters->setLayout( cannyLayout );
256 myCannyParameters->setHidden( true );
258 myColorFilterParameters = new QFrame();
259 myColorFilterParameters->setFrameStyle(QFrame::NoFrame);
261 QSpinBox* smoothSize = new QSpinBox();
262 smoothSize->setValue( 3 );
263 smoothSize->setSingleStep( 2 );
264 smoothSize->setRange( 1, 1000 );
265 myWidgets.insert( SMOOTH_SIZE, smoothSize );
266 QSpinBox* hbins = new QSpinBox();
267 hbins->setValue( 30 );
268 hbins->setRange( 0, 179 );
269 myWidgets.insert( HBINS, hbins );
270 QSpinBox* sbins = new QSpinBox();
271 sbins->setValue( 32 );
272 sbins->setRange( 0, 255 );
273 myWidgets.insert( SBINS, sbins );
274 QComboBox* histType = new QComboBox();
275 histType->addItems( QStringList() << tr("CV_HIST_ARRAY") << tr("CV_HIST_SPARSE") );
276 myWidgets.insert( HIST_TYPE, histType );
277 QDoubleSpinBox* thresholdValue = new QDoubleSpinBox();
278 thresholdValue->setRange( 0, 254 );
279 // 1 is a good default value for the threshold. It means that we are very permissive
280 // about what will be considered INSIDE the zone we want to find the frontier of
281 // This makes the algorithm more robust against a bit inhomogeneous parts in the zone
282 // that we want to delimitate.
283 // The drawback is if we want to delimitate a zone wich color is very similar to the zone
284 // we consider as the OUTSIDE, the result will be bad.
285 // The current use cases are more of the first form :
286 // - Strongly contrasted INSIDE and OUTSIDE zones
287 // - Small inhomogenities in each zone
288 thresholdValue->setValue( 1 );
289 myWidgets.insert( THRESHOLD_VALUE, thresholdValue );
290 QDoubleSpinBox* maxThreshold = new QDoubleSpinBox();
291 maxThreshold->setRange( 1, 255 );
292 maxThreshold->setValue( 255 );
293 myWidgets.insert( MAX_THRESHOLD, maxThreshold );
295 QGridLayout* colorFilterLayout = new QGridLayout();
296 colorFilterLayout->setMargin( 0 );
297 colorFilterLayout->addWidget( new QLabel( tr("SMOOTH_SIZE") ), 0, 0 );
298 colorFilterLayout->addWidget( smoothSize, 0, 1 );
299 colorFilterLayout->addWidget( new QLabel( tr("HBINS") ), 1, 0 );
300 colorFilterLayout->addWidget( hbins, 1, 1 );
301 colorFilterLayout->addWidget( new QLabel( tr("SBINS") ), 1, 2 );
302 colorFilterLayout->addWidget( sbins, 1, 3 );
303 colorFilterLayout->addWidget( new QLabel( tr("HIST_TYPE") ), 2, 0 );
304 colorFilterLayout->addWidget( histType, 2, 1, 1, 3 );
305 colorFilterLayout->addWidget( new QLabel( tr("THRESHOLD_VALUE") ), 3, 0 );
306 colorFilterLayout->addWidget( thresholdValue, 3, 1 );
307 colorFilterLayout->addWidget( new QLabel( tr("MAX_THRESHOLD") ), 3, 2 );
308 colorFilterLayout->addWidget( maxThreshold, 3, 3 );
310 myColorFilterParameters->setLayout( colorFilterLayout );
311 QGridLayout* contoursLayout = new QGridLayout();
312 contoursLayout->setMargin( 0 );
313 contoursLayout->addWidget( new QLabel( tr("FIND_CONTOURS_METHOD") ), 0, 0 );
314 contoursLayout->addWidget( findContoursMethod, 0, 1 );
315 contoursLayout->addWidget( myCannyParameters, 1, 0, 1, 3 );
316 contoursLayout->addWidget( myColorFilterParameters, 1, 0, 1, 3 );
318 myContoursParameters->setLayout( contoursLayout );
320 parametersLayout->addWidget( myCornersParameters, 1, 0, 1, 3 );
321 parametersLayout->addWidget( myContoursParameters, 1, 0, 1, 3 );
323 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
324 layout->setMargin(0); layout->setSpacing(6);
325 // layout->addWidget( myViewGroup);
326 layout->addLayout( parametersLayout );
327 layout->addWidget( mySelectionGroup);
328 layout->addWidget( myOutputGroup);
330 // mainFrame()->GroupBoxName->hide();
332 // Build an instance of detection used to perform image processing operations
333 myDetector = new ShapeRec_FeatureDetector();
335 setHelpFileName( "shape_recognition_page.html" );
341 //=================================================================================
342 // function : ~EntityGUI_FeatureDetectorDlg()
343 // purpose : Destroys the object and frees any allocated resources
344 //=================================================================================
345 EntityGUI_FeatureDetectorDlg::~EntityGUI_FeatureDetectorDlg()
350 //=================================================================================
353 //=================================================================================
354 void EntityGUI_FeatureDetectorDlg::Init()
356 connect( myGeomGUI, SIGNAL( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) );
357 connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
358 connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
359 connect( myUseROI, SIGNAL( toggled(bool) ), this, SLOT( onCheckBoxClicked(bool) ) );
360 connect( this, SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
361 connect( mySelectionGroup->PushButton2, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
362 connect( mySelectionGroup->PushButton1, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
363 // connect( myViewButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( onViewClicked( int ) ) );
364 connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),this, SLOT( SelectionIntoArgument() ) );
367 mySelectionGroup->PushButton1->click();
369 // SetEditCurrentArgument();
370 SelectionIntoArgument();
372 initName(tr("GEOM_CONTOURS"));
375 // myViewGroup->RadioButton1->setChecked(true);
376 myOutputGroup->RadioButton1->setChecked(true);
378 gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
379 gp_Dir aDirZ = gp_Dir(0, 0, 1);
380 gp_Dir aDirX = gp_Dir(1, 0, 0);
382 aGlobalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
384 myStartPnt = gp_Pnt(0,0,0);
385 myEndPnt = myStartPnt;
387 myGeomGUI->SetWorkingPlane( aGlobalCS );
388 myGeomGUI->ActiveWorkingPlane();
390 ConstructorsClicked(myConstructorId);
393 //=================================================================================
394 // function : SelectionIntoArgument()
395 // purpose : Called when selection as changed or other case
396 //=================================================================================
397 void EntityGUI_FeatureDetectorDlg::SelectionIntoArgument()
400 // TODO supprimer les lignes qui ne servent à rien le cas échéant
401 SUIT_ViewWindow* theViewWindow = getDesktop()->activeWindow();
402 std::map< std::string , std::vector<Handle(AIS_InteractiveObject)> >::iterator AISit;
403 SOCC_Viewer* soccViewer = (SOCC_Viewer*)(theViewWindow->getViewManager()->getViewModel());
405 if (!myEditCurrentArgument->isEnabled())
408 myEditCurrentArgument->setText( "" );
410 LightApp_SelectionMgr* aSelMgr = myGeomGUI->getApp()->selectionMgr();
411 SALOME_ListIO aSelList;
412 aSelMgr->selectedObjects(aSelList);
413 SALOME_ListIteratorOfListIO anIt( aSelList );
415 for( ; anIt.More(); anIt.Next() )
416 if( !anIt.Value().IsNull() )
418 myFaceEntry = anIt.Value()->getEntry();
421 if (aSelList.Extent() != 1) {
422 if (myEditCurrentArgument == mySelectionGroup->LineEdit1)
427 TopAbs_ShapeEnum aNeedType = TopAbs_FACE ;
428 GEOM::GeomObjPtr aSelectedObject = getSelected( aNeedType );
430 if ( aSelectedObject && GEOMBase::GetShape( aSelectedObject.get(), aShape ) && !aShape.IsNull() ) {
431 QString aName = GEOMBase::GetName( aSelectedObject.get() );
432 myEditCurrentArgument->setText( aName );
434 if ( myEditCurrentArgument == mySelectionGroup->LineEdit1 ) {
435 myFace = aSelectedObject;
436 AISit = soccViewer->entry2aisobjects.find(myFaceEntry.toStdString());
437 if (AISit == soccViewer->entry2aisobjects.end())
440 Handle(AIS_InteractiveObject) myAIS = (*AISit).second[0];
441 Handle(GEOM_AISShape) myAISShape;
442 if( myAIS->IsInstance( STANDARD_TYPE(GEOM_AISShape) ) ) {
443 myAISShape = Handle(GEOM_AISShape)::DownCast( myAIS );
448 std::string theImgFileName = myAISShape->TextureFile();
449 if ( theImgFileName == "" )
452 // Setting the image caracteristics
453 myDetector->SetPath( theImgFileName );
454 height = myDetector->GetImgHeight();
455 width = myDetector->GetImgWidth();
456 pictureLeft = -0.5 * width; // X coordinate of the top left corner of the background image in the view
457 pictureTop = 0.5 * height; // Y coordinate of both top corners
464 //=================================================================================
465 // function : acceptMouseEvent()
467 //=================================================================================
468 bool EntityGUI_FeatureDetectorDlg::acceptMouseEvent() const
470 return mySelectionGroup->PushButton2->isChecked();
473 //=======================================================================
474 // function : ClickOnOk()
476 //=======================================================================
477 void EntityGUI_FeatureDetectorDlg::ClickOnOk()
479 setIsApplyAndClose( true );
484 //=================================================================================
485 // function : ClickOnApply()
487 //=================================================================================
488 bool EntityGUI_FeatureDetectorDlg::ClickOnApply()
494 ConstructorsClicked(getConstructorId());
498 //=================================================================================
499 // function : onConstructorClicked(int)
501 //=================================================================================
502 void EntityGUI_FeatureDetectorDlg::ConstructorsClicked(int id)
504 MESSAGE("Constructor id ="<<id)
505 myConstructorId = id;
509 myCornersParameters->show();
510 myContoursParameters->hide();
511 // myViewGroup->show();
512 // mySelectionGroup->show();
513 myOutputGroup->hide();
514 // mySelectionGroup->TextLabel2->setText(tr("GEOM_DETECT_ZONE"));
515 initName(tr("GEOM_CORNERS"));
518 myCornersParameters->hide();
519 myContoursParameters->show();
520 // myViewGroup->hide();
521 // mySelectionGroup->hide();
522 // mySelectionGroup->show();
523 myOutputGroup->show();
524 mySelectionGroup->TextLabel2->setText(tr("GEOM_COLOR_FILTER"));
525 initName(tr("GEOM_CONTOURS"));
528 // myViewGroup->hide();
529 // mySelectionGroup->hide();
530 // mySelectionGroup->show();
531 myOutputGroup->hide();
532 mySelectionGroup->TextLabel2->setText(tr(""));
533 initName(tr("GEOM_LINES"));
538 // //=================================================================================
539 // // function : onViewClicked()
541 // //=================================================================================
542 // void EntityGUI_FeatureDetectorDlg::onViewClicked(int id)
544 // gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
551 // aDirZ = gp_Dir(0, 0, 1);
552 // aDirX = gp_Dir(1, 0, 0);
555 // aDirZ = gp_Dir(1, 0, 0);
556 // aDirX = gp_Dir(0, 1, 0);
559 // aDirZ = gp_Dir(0, -1, 0);
560 // aDirX = gp_Dir(1, 0 , 0);
564 // myWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
565 // myGeomGUI->SetWorkingPlane( myWPlane );
566 // myGeomGUI->ActiveWorkingPlane();
570 //=================================================================================
571 // function : onButtonClicked()
573 //=================================================================================
574 void EntityGUI_FeatureDetectorDlg::onButtonClicked()
576 QPushButton* send = (QPushButton*)sender();
577 if (send == mySelectionGroup->PushButton2)
579 mySelectionGroup->LineEdit1->setEnabled(false);
581 else if (send == mySelectionGroup->PushButton1)
583 myStartPnt = gp_Pnt(0,0,0);
584 myEndPnt = myStartPnt;
585 myEditCurrentArgument = mySelectionGroup->LineEdit1;
586 mySelectionGroup->LineEdit1->setEnabled(true);
590 //=================================================================================
591 // function : onCheckBoxClicked(bool)
593 //=================================================================================
594 void EntityGUI_FeatureDetectorDlg::onCheckBoxClicked( bool isChecked )
596 mySelectionGroup->TextLabel2->setVisible( isChecked );
597 mySelectionGroup->Frame->setVisible( isChecked );
598 mySelectionGroup->PushButton2->setVisible( isChecked );
599 myCannyParameters->setHidden( isChecked );
600 myColorFilterParameters->setHidden( !isChecked );
603 //=================================================================================
604 // function : parametersChanged()
606 //=================================================================================
607 ShapeRec_Parameters* EntityGUI_FeatureDetectorDlg::parametersChanged()
609 ShapeRec_Parameters* aParameters = new ShapeRec_Parameters();
611 if ( myConstructorId == CORNERS ) {
612 ShapeRec_CornersParameters* aCornersParameters = dynamic_cast<ShapeRec_CornersParameters*>( aParameters );
613 if ( !aCornersParameters ) aCornersParameters = new ShapeRec_CornersParameters();
614 aCornersParameters->qualityLevel = (dynamic_cast<QDoubleSpinBox*>(myWidgets[QUALITY_LEVEL]))->value();
615 aCornersParameters->minDistance = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MIN_DISTANCE]))->value();
616 switch ( (dynamic_cast<QComboBox*>(myWidgets[TYPE_CRITERIA]))->currentIndex() ) {
617 case 0: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER;
618 case 1: aCornersParameters->typeCriteria = CV_TERMCRIT_EPS;
619 case 2: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER | CV_TERMCRIT_EPS;
621 aCornersParameters->maxIter = (dynamic_cast<QSpinBox*>(myWidgets[MAX_ITER]))->value();
622 aCornersParameters->epsilon = (dynamic_cast<QDoubleSpinBox*>(myWidgets[EPSILON]))->value();
623 aParameters = aCornersParameters;
625 else if ( myConstructorId == CONTOURS ) {
626 if ( !myUseROI->isChecked() ) {
627 ShapeRec_CannyParameters* aCannyParameters = dynamic_cast<ShapeRec_CannyParameters*>( aParameters );
628 if ( !aCannyParameters ) aCannyParameters = new ShapeRec_CannyParameters();
629 aCannyParameters->lowThreshold = (dynamic_cast<QSpinBox*>(myWidgets[LOW_THRESHOLD]))->value();
630 aCannyParameters->ratio = (dynamic_cast<QSpinBox*>(myWidgets[RATIO]))->value();
631 aCannyParameters->L2gradient = (dynamic_cast<QCheckBox*>(myWidgets[L2GRADIENT]))->isChecked();
632 aParameters = aCannyParameters;
635 ShapeRec_ColorFilterParameters* aColorFilterParameters = dynamic_cast<ShapeRec_ColorFilterParameters*>( aParameters );
636 if ( !aColorFilterParameters ) aColorFilterParameters = new ShapeRec_ColorFilterParameters();
637 int aSmoothSize = (dynamic_cast<QSpinBox*>(myWidgets[SMOOTH_SIZE]))->value();
638 aColorFilterParameters->smoothSize = aSmoothSize % 2 == 0 ? aSmoothSize - 1 : aSmoothSize;
639 aColorFilterParameters->histSize[0] = (dynamic_cast<QSpinBox*>(myWidgets[HBINS]))->value();
640 aColorFilterParameters->histSize[1] = (dynamic_cast<QSpinBox*>(myWidgets[SBINS]))->value();
641 switch ( (dynamic_cast<QComboBox*>(myWidgets[HIST_TYPE]))->currentIndex() ) {
642 case 0: aColorFilterParameters->histType = CV_HIST_ARRAY; break;
643 case 1: aColorFilterParameters->histType = CV_HIST_SPARSE; break;
645 aColorFilterParameters->threshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[THRESHOLD_VALUE]))->value();
646 aColorFilterParameters->maxThreshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MAX_THRESHOLD]))->value();
647 aParameters = aColorFilterParameters;
651 aParameters->kernelSize = ( (dynamic_cast<QComboBox*>(myWidgets[KERNEL_SIZE]))->currentText() ).toInt();
652 switch ( (dynamic_cast<QComboBox*>(myWidgets[FIND_CONTOURS_METHOD]))->currentIndex() ) {
653 case 0: aParameters->findContoursMethod = CV_CHAIN_APPROX_NONE; break;
654 case 1: aParameters->findContoursMethod = CV_CHAIN_APPROX_SIMPLE; break;
655 case 2: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_L1; break;
656 case 3: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_KCOS; break;
662 //=================================================================================
663 // function : setStartPnt( const QPoint& )
665 //=================================================================================
666 void EntityGUI_FeatureDetectorDlg::setStartPnt(const gp_Pnt& theStartPnt)
668 myStartPnt = theStartPnt;
669 MESSAGE("myStartPnt = ("<<theStartPnt.X()<<", "<<theStartPnt.Y()<<")")
672 //=================================================================================
673 // function : setEndPnt( const QPoint& )
675 //=================================================================================
676 void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
678 myEndPnt = theEndPnt;
679 MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
680 if (setSelectionRect() && myDetector->GetImgHeight() > 0)
684 //=================================================================================
685 // function : setSelectionRect()
687 //=================================================================================
688 bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
690 // Set detection rectangle in the background image coordinates system
691 double left = std::min( myStartPnt.X(), myEndPnt.X() );
692 double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
693 double right = std::max( myStartPnt.X(), myEndPnt.X() );
694 double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
696 QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
697 QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
699 myRect = QRect(topLeft, bottomRight);
701 return (!myRect.isEmpty() && myRect.width() > 1);
704 //=================================================================================
705 // function : showImageSample()
706 // purpose : Display a preview of the image sample selected by the user
707 //=================================================================================
708 void EntityGUI_FeatureDetectorDlg::showImageSample()
710 // Cropp the image to the selection rectangle given by the user
711 myDetector->SetROI( myRect );
712 std::string samplePicturePath = myDetector->CroppImage();
714 // Display the result
715 QPixmap pixmap(QString(samplePicturePath.c_str()));
716 mySelectionGroup->FrameLabel->setPixmap(pixmap);
717 mySelectionGroup->FrameLabel->setMask(pixmap.mask());
720 //=================================================================================
721 // function : createOperation
723 //=================================================================================
724 GEOM::GEOM_IOperations_ptr EntityGUI_FeatureDetectorDlg::createOperation()
726 return myGeomGUI->GetGeomGen()->GetIShapesOperations( getStudyId() );
729 //=================================================================================
730 // function : execute()
732 //=================================================================================
733 bool EntityGUI_FeatureDetectorDlg::execute( ObjectList& objects )
737 GEOM::GEOM_IBasicOperations_var aBasicOperations = myGeomGUI->GetGeomGen()->GetIBasicOperations( getStudyId() );
738 GEOM::GEOM_IShapesOperations_var aShapesOperations = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
740 ShapeRec_Parameters* parameters = parametersChanged();
741 if ( !parameters ) parameters = new ShapeRec_Parameters();
743 bool useROI = myUseROI->isChecked() && !myRect.isEmpty();
745 if (myConstructorId == CORNERS)
747 double subPictureLeft;
748 double subPictureTop;
751 subPictureLeft = myStartPnt.X();
752 subPictureTop = myStartPnt.Y();
756 subPictureLeft = pictureLeft;
757 subPictureTop = pictureTop;
759 myDetector->ComputeCorners( useROI, parameters );
760 CvPoint2D32f* corners = myDetector->GetCorners();
761 int cornerCount = myDetector->GetCornerCount();
764 // Build the geom objects associated to the detected corners and returned by execute
765 if( !aBasicOperations->_is_nil() && !aShapesOperations->_is_nil() )
767 GEOM::GEOM_Object_var aGeomCorner;
768 GEOM::ListOfGO_var geomCorners = new GEOM::ListOfGO();
769 geomCorners->length( cornerCount );
770 for (i = 0; i < cornerCount; i++)
772 double x = subPictureLeft + corners[i].x;
773 double y = subPictureTop - corners[i].y;
776 aGeomCorner = aBasicOperations->MakePointXYZ( x,y,z );
778 geomCorners[i] = aGeomCorner;
780 GEOM::GEOM_Object_var aCompound = aShapesOperations->MakeCompound(geomCorners);
781 if ( !aCompound->_is_nil() )
784 SALOMEDS::Color aColor;
789 aCompound->SetColor(aColor);
790 aCompound->SetMarkerStd(GEOM::MT_POINT,GEOM::MS_30);
791 objects.push_back( aCompound._retn() );
796 else if (myConstructorId == CONTOURS)
798 GEOM::GEOM_ICurvesOperations_var aCurveOperations = myGeomGUI->GetGeomGen()->GetICurvesOperations( getStudyId() );
800 myDetector->ComputeContours( useROI, parameters );
801 std::vector< std::vector<cv::Point> > contours = myDetector->GetContours();
802 std::vector<cv::Vec4i> hierarchy = myDetector->GetContoursHierarchy();
804 std::vector< cv::Point > contour;
807 GEOM::ListOfGO_var geomContours = new GEOM::ListOfGO();
808 int contourCount = 0;
812 MESSAGE("hierarchy.size() =" << hierarchy.size())
813 if ( hierarchy.size() < 1 ) {
814 getOperation()->SetErrorCode( "Impossible detected contours" );
818 for( ; idx >= 0; idx = hierarchy[idx][0])
820 // for(int count=0, child=idx; child>=0, count<1; child=hierarchy[idx][2], count++)
822 // contour = contours[child];
823 contour = contours[idx];
824 std::vector< cv::Point >::iterator it;
825 std::vector< cv::Point >::iterator it_previous;
826 std::vector< cv::Point >::iterator it_next;
827 GEOM::GEOM_Object_var aGeomContourPnt;
828 GEOM::ListOfGO_var geomContourPnts = new GEOM::ListOfGO();
830 geomContourPnts->length( contour.size() );
833 std::set< std::vector<int> > existing_points;
834 std::pair< std::set< std::vector<int> >::iterator,bool > pnt_it;
835 for ( it=contour.begin() ; it < contour.end()-1; it++ )
837 int pnt_array[] = {it->x,it->y};
838 std::vector<int> pnt (pnt_array, pnt_array + sizeof(pnt_array) / sizeof(int) );
840 pnt_it=existing_points.insert(pnt);
841 if (pnt_it.second == true) // To avoid double points in the contours
844 if (it!=contour.begin()) // From the second point on perform some checking to avoid loops in the contours we build
846 it_previous = boost::prior(it);
847 it_next = boost::next(it);
849 double u_v_scalar_product = (it->x - it_previous->x) * (it_next->x - it->x) +
850 (it->y - it_previous->y) * (it_next->y - it->y);
851 if (u_v_scalar_product < 0)
853 double u_v_det = (it->x - it_previous->x) * (it_next->y - it->y) -
854 (it->y - it_previous->y) * (it_next->x - it->x);
856 double norme_u = sqrt ( double(it->x - it_previous->x) * double(it->x - it_previous->x) +
857 double(it->y - it_previous->y) * double(it->y - it_previous->y) );
859 double norme_v = sqrt ( double(it->x - it_next->x) * double(it->x - it_next->x) +
860 double(it->y - it_next->y) * double(it->y - it_next->y) );
862 double u_v_sinus = u_v_det / (norme_u * norme_v);
864 if (fabs(u_v_sinus) < Precision::Confusion())
870 double x = -0.5 *width + it->x;
871 double y = 0.5 *height - it->y;
875 aGeomContourPnt = aBasicOperations->MakePointXYZ( x,y,z );
876 geomContourPnts->length( j+1 );
877 geomContourPnts[j] = aGeomContourPnt;
883 GEOM::GEOM_Object_var aWire;
884 if(myOutputGroup->RadioButton2->isChecked())
886 aWire = aCurveOperations->MakePolyline(geomContourPnts.in(), false);
888 else if(myOutputGroup->RadioButton1->isChecked())
890 aWire = aCurveOperations->MakeSplineInterpolation(geomContourPnts.in(), /*closed =*/ false, /*reordering =*/ false);
895 if ( !aWire->_is_nil() )
897 geomContours->length(contourCount + 1);
898 geomContours[contourCount] = aWire;
903 GEOM::GEOM_Object_var aContoursCompound = aShapesOperations->MakeCompound(geomContours);
904 if ( !aContoursCompound->_is_nil() )
906 objects.push_back( aContoursCompound._retn() );
912 getOperation()->SetErrorCode( "Impossible detected contours/corners" );
916 // TEST not very conclusive
918 // else if(myConstructorId ==LINES)
920 // myDetector->ComputeLines();
921 // std::vector<cv::Vec4i> lines = myDetector->GetLines();
922 // GEOM::GEOM_Object_var Pnt1;
923 // GEOM::GEOM_Object_var Pnt2;
924 // GEOM::GEOM_Object_var aLine;
926 // GEOM::ListOfGO_var geomLines = new GEOM::ListOfGO();
928 // for( int i = 0; i < lines.size(); i++ )
930 // Pnt1 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][0], 0.5 *height - lines[i][1], 0 );
931 // Pnt2 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][2], 0.5 *height - lines[i][3], 0 );
932 // aLine = aBasicOperations->MakeLineTwoPnt( Pnt1, Pnt2 );
933 // if ( !aLine->_is_nil() )
935 // geomLines->length(linesCount + 1);
936 // geomLines[linesCount] = aLine;
940 // GEOM::GEOM_Object_var aLinesCompound = aShapesOperations->MakeCompound(geomLines);
941 // if ( !aLinesCompound->_is_nil() )
943 // objects.push_back( aLinesCompound._retn() );