1 // Copyright (C) 2007-2016 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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_Shape.hxx>
69 #include <TCollection_AsciiString.hxx>
70 #include <StdSelect_DisplayMode.hxx>
72 #include <Graphic3d_MaterialAspect.hxx>
79 #include <boost/utility.hpp>
115 //=================================================================================
116 // class : EntityGUI_FeatureDetectorDlg()
117 // purpose : Constructs a EntityGUI_FeatureDetectorDlg which is a child of 'parent', with the
118 // name 'name' and widget flags set to 'f'.
119 // The dialog will by default be modeless, unless you set 'modal' to
120 // TRUE to construct a modal dialog.
121 //=================================================================================
122 EntityGUI_FeatureDetectorDlg::EntityGUI_FeatureDetectorDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
123 bool modal, Qt::WindowFlags fl)
124 : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
126 QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
127 QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_VIEW_DUMP")));
129 setWindowTitle(tr("GEOM_DETECT_TITLE"));
131 /***************************************************************/
133 mainFrame()->GroupConstructors->setTitle(tr("GEOM_FEATURES"));
134 mainFrame()->RadioButton1->setText(tr("GEOM_CONTOURS"));
135 mainFrame()->RadioButton2->setText(tr("GEOM_CORNERS"));
136 mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
137 mainFrame()->RadioButton3->close();
139 // myViewGroup = new DlgRef_3Radio(centralWidget());
140 // myViewGroup->GroupBox1->setTitle(tr("GEOM_VIEW"));
141 // myViewGroup->RadioButton1->setText(tr( "GEOM_TOP" ));
142 // myViewGroup->RadioButton2->setText(tr( "GEOM_FRONT"));
143 // myViewGroup->RadioButton3->setText(tr( "GEOM_LEFT" ));
144 // myViewButtonGroup = new QButtonGroup( this );
145 // myViewButtonGroup->addButton( myViewGroup->RadioButton1, XY ); // Top view
146 // myViewButtonGroup->addButton( myViewGroup->RadioButton2, YZ ); // Front View
147 // myViewButtonGroup->addButton( myViewGroup->RadioButton3, XZ ); // Left View
149 // myViewGroup->hide();
151 // Widgets for the selection of the picture and the Region Of Interest
154 mySelectionGroup = new DlgRef_1Sel1Frame(centralWidget());
156 mySelectionGroup->PushButton1->setIcon(image0);
157 mySelectionGroup->PushButton1->setCheckable(true);
158 mySelectionGroup->PushButton1->setAutoExclusive(true);
160 mySelectionGroup->PushButton2->setIcon(image1);
161 mySelectionGroup->PushButton2->setCheckable(true);
162 mySelectionGroup->PushButton2->setAutoExclusive(true);
164 mySelectionGroup->TextLabel1->setText(tr( "GEOM_PICTURE" ));
165 mySelectionGroup->FrameLabel->setText("");
167 myOutputGroup = new DlgRef_3Radio(centralWidget());
168 myOutputGroup->GroupBox1->setTitle(tr("GEOM_DETECT_OUTPUT"));
169 myOutputGroup->RadioButton2->setText(tr( "GEOM_POLYLINE" ));
170 myOutputGroup->RadioButton1->setText(tr( "GEOM_SPLINE"));
171 myOutputGroup->RadioButton3->hide();
173 // myOutputGroup->hide(); //caché pour la demo
176 QGridLayout* parametersLayout = new QGridLayout();
177 parametersLayout->setMargin(9);
178 QComboBox* kernelSize = new QComboBox();
179 kernelSize->addItems( QStringList() << "3" << "5" << "7" );
180 myWidgets.insert( KERNEL_SIZE, kernelSize );
181 myUseROI = new QCheckBox( tr("USE_ROI") );
182 myUseROI->setChecked( true );
184 parametersLayout->addWidget( new QLabel( tr("KERNEL_SIZE") ), 0, 0 );
185 parametersLayout->addWidget( kernelSize, 0, 1 );
186 parametersLayout->addWidget( myUseROI, 0, 2 );
188 // Corners Parameters
189 myCornersParameters = new QFrame();
190 myCornersParameters->setFrameStyle(QFrame::NoFrame);
191 QDoubleSpinBox* qualityLevel = new QDoubleSpinBox();
192 qualityLevel->setValue( 0.2 );
193 qualityLevel->setSingleStep( 0.1 );
194 qualityLevel->setRange( 0.01, 0.99 );
195 myWidgets.insert( QUALITY_LEVEL, qualityLevel );
196 QDoubleSpinBox* minDistance = new QDoubleSpinBox();
197 minDistance->setValue( 1 );
198 myWidgets.insert( MIN_DISTANCE, minDistance );
199 QComboBox* typeCriteria = new QComboBox();
200 typeCriteria->addItems( QStringList() << tr("CV_TERMCRIT_ITER") << tr("CV_TERMCRIT_EPS") << tr("CV_TERMCRIT_ITER | CV_TERMCRIT_EPS") );
201 typeCriteria->setCurrentIndex( 2 );
202 myWidgets.insert( TYPE_CRITERIA, typeCriteria );
203 QSpinBox* maxIter = new QSpinBox();
204 maxIter->setValue( 20 );
205 maxIter->setRange( 1, 100 );
206 myWidgets.insert( MAX_ITER, maxIter );
207 QDoubleSpinBox* epsilon = new QDoubleSpinBox();
208 epsilon->setValue( 0.03 );
209 epsilon->setSingleStep( 0.01 );
210 myWidgets.insert( EPSILON, epsilon );
212 QGridLayout* cornersLayout = new QGridLayout();
213 cornersLayout->setMargin( 0 );
214 cornersLayout->addWidget( new QLabel( tr("QUALITY_LEVEL") ), 0, 0 );
215 cornersLayout->addWidget( qualityLevel, 0, 1 );
216 cornersLayout->addWidget( new QLabel( tr("MIN_DISTANCE") ), 0, 2 );
217 cornersLayout->addWidget( minDistance, 0 ,3 );
218 cornersLayout->addWidget( new QLabel( tr("TYPE_CRITERIA") ), 1, 0 );
219 cornersLayout->addWidget( typeCriteria, 1, 1, 1, 3 );
220 cornersLayout->addWidget( new QLabel( tr("MAX_ITER") ), 2, 0 );
221 cornersLayout->addWidget( maxIter, 2, 1 );
222 cornersLayout->addWidget( new QLabel( tr("EPSILON") ), 2, 2 );
223 cornersLayout->addWidget( epsilon, 2 , 3 );
225 myCornersParameters->setLayout( cornersLayout );
227 // Contours Parameters
228 myContoursParameters = new QFrame();
229 myContoursParameters->setFrameStyle(QFrame::NoFrame);
231 QComboBox* findContoursMethod = new QComboBox();
232 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") );
233 myWidgets.insert( FIND_CONTOURS_METHOD, findContoursMethod );
235 myCannyParameters = new QFrame();
236 myCannyParameters->setFrameStyle(QFrame::NoFrame);
237 QSpinBox* threshold = new QSpinBox();
238 threshold->setRange( 0, 255 );
239 threshold->setValue( 100 );
240 myWidgets.insert( LOW_THRESHOLD, threshold );
241 QSpinBox* ratio = new QSpinBox();
242 ratio->setValue( 3 );
243 ratio->setRange( 0, 255 );
244 myWidgets.insert( RATIO, ratio );
245 QCheckBox* L2gradient = new QCheckBox(tr("L2GRADIENT"));
246 L2gradient->setChecked(true);
247 myWidgets.insert( L2GRADIENT, L2gradient );
249 QGridLayout* cannyLayout = new QGridLayout();
250 cannyLayout->setMargin( 0 );
251 cannyLayout->addWidget( new QLabel( tr("LOWTHRESHOLD") ), 0, 0 );
252 cannyLayout->addWidget( threshold, 0, 1 );
253 cannyLayout->addWidget( new QLabel( tr("RATIO") ), 0, 2 );
254 cannyLayout->addWidget( ratio, 0, 3 );
255 cannyLayout->addWidget( L2gradient, 1, 0 );
257 myCannyParameters->setLayout( cannyLayout );
258 myCannyParameters->setHidden( true );
260 myColorFilterParameters = new QFrame();
261 myColorFilterParameters->setFrameStyle(QFrame::NoFrame);
263 QSpinBox* smoothSize = new QSpinBox();
264 smoothSize->setValue( 3 );
265 smoothSize->setSingleStep( 2 );
266 smoothSize->setRange( 1, 1000 );
267 myWidgets.insert( SMOOTH_SIZE, smoothSize );
268 QSpinBox* hbins = new QSpinBox();
269 hbins->setValue( 30 );
270 hbins->setRange( 0, 179 );
271 myWidgets.insert( HBINS, hbins );
272 QSpinBox* sbins = new QSpinBox();
273 sbins->setValue( 32 );
274 sbins->setRange( 0, 255 );
275 myWidgets.insert( SBINS, sbins );
276 QComboBox* histType = new QComboBox();
277 histType->addItems( QStringList() << tr("CV_HIST_ARRAY") << tr("CV_HIST_SPARSE") );
278 myWidgets.insert( HIST_TYPE, histType );
279 QDoubleSpinBox* thresholdValue = new QDoubleSpinBox();
280 thresholdValue->setRange( 0, 254 );
281 // 1 is a good default value for the threshold. It means that we are very permissive
282 // about what will be considered INSIDE the zone we want to find the frontier of
283 // This makes the algorithm more robust against a bit inhomogeneous parts in the zone
284 // that we want to delimitate.
285 // The drawback is if we want to delimitate a zone wich color is very similar to the zone
286 // we consider as the OUTSIDE, the result will be bad.
287 // The current use cases are more of the first form :
288 // - Strongly contrasted INSIDE and OUTSIDE zones
289 // - Small inhomogenities in each zone
290 thresholdValue->setValue( 1 );
291 myWidgets.insert( THRESHOLD_VALUE, thresholdValue );
292 QDoubleSpinBox* maxThreshold = new QDoubleSpinBox();
293 maxThreshold->setRange( 1, 255 );
294 maxThreshold->setValue( 255 );
295 myWidgets.insert( MAX_THRESHOLD, maxThreshold );
297 QGridLayout* colorFilterLayout = new QGridLayout();
298 colorFilterLayout->setMargin( 0 );
299 colorFilterLayout->addWidget( new QLabel( tr("SMOOTH_SIZE") ), 0, 0 );
300 colorFilterLayout->addWidget( smoothSize, 0, 1 );
301 colorFilterLayout->addWidget( new QLabel( tr("HBINS") ), 1, 0 );
302 colorFilterLayout->addWidget( hbins, 1, 1 );
303 colorFilterLayout->addWidget( new QLabel( tr("SBINS") ), 1, 2 );
304 colorFilterLayout->addWidget( sbins, 1, 3 );
305 colorFilterLayout->addWidget( new QLabel( tr("HIST_TYPE") ), 2, 0 );
306 colorFilterLayout->addWidget( histType, 2, 1, 1, 3 );
307 colorFilterLayout->addWidget( new QLabel( tr("THRESHOLD_VALUE") ), 3, 0 );
308 colorFilterLayout->addWidget( thresholdValue, 3, 1 );
309 colorFilterLayout->addWidget( new QLabel( tr("MAX_THRESHOLD") ), 3, 2 );
310 colorFilterLayout->addWidget( maxThreshold, 3, 3 );
312 myColorFilterParameters->setLayout( colorFilterLayout );
313 QGridLayout* contoursLayout = new QGridLayout();
314 contoursLayout->setMargin( 0 );
315 contoursLayout->addWidget( new QLabel( tr("FIND_CONTOURS_METHOD") ), 0, 0 );
316 contoursLayout->addWidget( findContoursMethod, 0, 1 );
317 contoursLayout->addWidget( myCannyParameters, 1, 0, 1, 3 );
318 contoursLayout->addWidget( myColorFilterParameters, 1, 0, 1, 3 );
320 myContoursParameters->setLayout( contoursLayout );
322 parametersLayout->addWidget( myCornersParameters, 1, 0, 1, 3 );
323 parametersLayout->addWidget( myContoursParameters, 1, 0, 1, 3 );
325 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
326 layout->setMargin(0); layout->setSpacing(6);
327 // layout->addWidget( myViewGroup);
328 layout->addLayout( parametersLayout );
329 layout->addWidget( mySelectionGroup);
330 layout->addWidget( myOutputGroup);
332 // mainFrame()->GroupBoxName->hide();
334 // Build an instance of detection used to perform image processing operations
335 myDetector = new ShapeRec_FeatureDetector();
337 setHelpFileName( "shape_recognition_page.html" );
343 //=================================================================================
344 // function : ~EntityGUI_FeatureDetectorDlg()
345 // purpose : Destroys the object and frees any allocated resources
346 //=================================================================================
347 EntityGUI_FeatureDetectorDlg::~EntityGUI_FeatureDetectorDlg()
352 //=================================================================================
355 //=================================================================================
356 void EntityGUI_FeatureDetectorDlg::Init()
358 connect( myGeomGUI, SIGNAL( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) );
359 connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
360 connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
361 connect( myUseROI, SIGNAL( toggled(bool) ), this, SLOT( onCheckBoxClicked(bool) ) );
362 connect( this, SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
363 connect( mySelectionGroup->PushButton2, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
364 connect( mySelectionGroup->PushButton1, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
365 // connect( myViewButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( onViewClicked( int ) ) );
366 connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),this, SLOT( SelectionIntoArgument() ) );
369 mySelectionGroup->PushButton1->click();
371 // SetEditCurrentArgument();
372 SelectionIntoArgument();
374 initName(tr("GEOM_CONTOURS"));
377 // myViewGroup->RadioButton1->setChecked(true);
378 myOutputGroup->RadioButton1->setChecked(true);
380 gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
381 gp_Dir aDirZ = gp_Dir(0, 0, 1);
382 gp_Dir aDirX = gp_Dir(1, 0, 0);
384 aGlobalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
386 myStartPnt = gp_Pnt(0,0,0);
387 myEndPnt = myStartPnt;
389 myGeomGUI->SetWorkingPlane( aGlobalCS );
390 myGeomGUI->ActiveWorkingPlane();
392 ConstructorsClicked(myConstructorId);
395 //=================================================================================
396 // function : SelectionIntoArgument()
397 // purpose : Called when selection as changed or other case
398 //=================================================================================
399 void EntityGUI_FeatureDetectorDlg::SelectionIntoArgument()
402 // TODO supprimer les lignes qui ne servent à rien le cas échéant
403 SUIT_ViewWindow* theViewWindow = getDesktop()->activeWindow();
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;
438 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( SUIT_Session::session()->activeApplication()->activeStudy() );
439 if ( !study ) return;
440 LightApp_Application* app = ::qobject_cast<LightApp_Application*>( study->application() );
442 SUIT_ViewManager* vm = app->activeViewManager();
444 PropMap propMap = study->getObjectProperties( vm->getGlobalId(), myFaceEntry );
445 QString theImgFileName = propMap.value( GEOM::propertyName( GEOM::Texture ) ).toString();
446 if ( theImgFileName.isEmpty() )
449 // Setting the image caracteristics
450 myDetector->SetPath( theImgFileName.toStdString() );
451 height = myDetector->GetImgHeight();
452 width = myDetector->GetImgWidth();
453 pictureLeft = -0.5 * width; // X coordinate of the top left corner of the background image in the view
454 pictureTop = 0.5 * height; // Y coordinate of both top corners
461 //=================================================================================
462 // function : acceptMouseEvent()
464 //=================================================================================
465 bool EntityGUI_FeatureDetectorDlg::acceptMouseEvent() const
467 return mySelectionGroup->PushButton2->isChecked();
470 //=======================================================================
471 // function : ClickOnOk()
473 //=======================================================================
474 void EntityGUI_FeatureDetectorDlg::ClickOnOk()
476 setIsApplyAndClose( true );
481 //=================================================================================
482 // function : ClickOnApply()
484 //=================================================================================
485 bool EntityGUI_FeatureDetectorDlg::ClickOnApply()
491 ConstructorsClicked(getConstructorId());
495 //=================================================================================
496 // function : onConstructorClicked(int)
498 //=================================================================================
499 void EntityGUI_FeatureDetectorDlg::ConstructorsClicked(int id)
501 MESSAGE("Constructor id ="<<id)
502 myConstructorId = id;
506 myCornersParameters->show();
507 myContoursParameters->hide();
508 // myViewGroup->show();
509 // mySelectionGroup->show();
510 myOutputGroup->hide();
511 // mySelectionGroup->TextLabel2->setText(tr("GEOM_DETECT_ZONE"));
512 initName(tr("GEOM_CORNERS"));
515 myCornersParameters->hide();
516 myContoursParameters->show();
517 // myViewGroup->hide();
518 // mySelectionGroup->hide();
519 // mySelectionGroup->show();
520 myOutputGroup->show();
521 mySelectionGroup->TextLabel2->setText(tr("GEOM_COLOR_FILTER"));
522 initName(tr("GEOM_CONTOURS"));
525 // myViewGroup->hide();
526 // mySelectionGroup->hide();
527 // mySelectionGroup->show();
528 myOutputGroup->hide();
529 mySelectionGroup->TextLabel2->setText(tr(""));
530 initName(tr("GEOM_LINES"));
535 // //=================================================================================
536 // // function : onViewClicked()
538 // //=================================================================================
539 // void EntityGUI_FeatureDetectorDlg::onViewClicked(int id)
541 // gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
548 // aDirZ = gp_Dir(0, 0, 1);
549 // aDirX = gp_Dir(1, 0, 0);
552 // aDirZ = gp_Dir(1, 0, 0);
553 // aDirX = gp_Dir(0, 1, 0);
556 // aDirZ = gp_Dir(0, -1, 0);
557 // aDirX = gp_Dir(1, 0 , 0);
561 // myWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
562 // myGeomGUI->SetWorkingPlane( myWPlane );
563 // myGeomGUI->ActiveWorkingPlane();
567 //=================================================================================
568 // function : onButtonClicked()
570 //=================================================================================
571 void EntityGUI_FeatureDetectorDlg::onButtonClicked()
573 QPushButton* send = (QPushButton*)sender();
574 if (send == mySelectionGroup->PushButton2)
576 mySelectionGroup->LineEdit1->setEnabled(false);
578 else if (send == mySelectionGroup->PushButton1)
580 myStartPnt = gp_Pnt(0,0,0);
581 myEndPnt = myStartPnt;
582 myEditCurrentArgument = mySelectionGroup->LineEdit1;
583 mySelectionGroup->LineEdit1->setEnabled(true);
587 //=================================================================================
588 // function : onCheckBoxClicked(bool)
590 //=================================================================================
591 void EntityGUI_FeatureDetectorDlg::onCheckBoxClicked( bool isChecked )
593 mySelectionGroup->TextLabel2->setVisible( isChecked );
594 mySelectionGroup->Frame->setVisible( isChecked );
595 mySelectionGroup->PushButton2->setVisible( isChecked );
596 myCannyParameters->setHidden( isChecked );
597 myColorFilterParameters->setHidden( !isChecked );
600 //=================================================================================
601 // function : parametersChanged()
603 //=================================================================================
604 ShapeRec_Parameters* EntityGUI_FeatureDetectorDlg::parametersChanged()
606 ShapeRec_Parameters* aParameters = new ShapeRec_Parameters();
608 if ( myConstructorId == CORNERS ) {
609 ShapeRec_CornersParameters* aCornersParameters = dynamic_cast<ShapeRec_CornersParameters*>( aParameters );
610 if ( !aCornersParameters ) aCornersParameters = new ShapeRec_CornersParameters();
611 aCornersParameters->qualityLevel = (dynamic_cast<QDoubleSpinBox*>(myWidgets[QUALITY_LEVEL]))->value();
612 aCornersParameters->minDistance = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MIN_DISTANCE]))->value();
613 switch ( (dynamic_cast<QComboBox*>(myWidgets[TYPE_CRITERIA]))->currentIndex() ) {
614 case 0: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER;
615 case 1: aCornersParameters->typeCriteria = CV_TERMCRIT_EPS;
616 case 2: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER | CV_TERMCRIT_EPS;
618 aCornersParameters->maxIter = (dynamic_cast<QSpinBox*>(myWidgets[MAX_ITER]))->value();
619 aCornersParameters->epsilon = (dynamic_cast<QDoubleSpinBox*>(myWidgets[EPSILON]))->value();
620 aParameters = aCornersParameters;
622 else if ( myConstructorId == CONTOURS ) {
623 if ( !myUseROI->isChecked() ) {
624 ShapeRec_CannyParameters* aCannyParameters = dynamic_cast<ShapeRec_CannyParameters*>( aParameters );
625 if ( !aCannyParameters ) aCannyParameters = new ShapeRec_CannyParameters();
626 aCannyParameters->lowThreshold = (dynamic_cast<QSpinBox*>(myWidgets[LOW_THRESHOLD]))->value();
627 aCannyParameters->ratio = (dynamic_cast<QSpinBox*>(myWidgets[RATIO]))->value();
628 aCannyParameters->L2gradient = (dynamic_cast<QCheckBox*>(myWidgets[L2GRADIENT]))->isChecked();
629 aParameters = aCannyParameters;
632 ShapeRec_ColorFilterParameters* aColorFilterParameters = dynamic_cast<ShapeRec_ColorFilterParameters*>( aParameters );
633 if ( !aColorFilterParameters ) aColorFilterParameters = new ShapeRec_ColorFilterParameters();
634 int aSmoothSize = (dynamic_cast<QSpinBox*>(myWidgets[SMOOTH_SIZE]))->value();
635 aColorFilterParameters->smoothSize = aSmoothSize % 2 == 0 ? aSmoothSize - 1 : aSmoothSize;
636 aColorFilterParameters->histSize[0] = (dynamic_cast<QSpinBox*>(myWidgets[HBINS]))->value();
637 aColorFilterParameters->histSize[1] = (dynamic_cast<QSpinBox*>(myWidgets[SBINS]))->value();
638 switch ( (dynamic_cast<QComboBox*>(myWidgets[HIST_TYPE]))->currentIndex() ) {
639 case 0: aColorFilterParameters->histType = CV_HIST_ARRAY; break;
640 case 1: aColorFilterParameters->histType = CV_HIST_SPARSE; break;
642 aColorFilterParameters->threshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[THRESHOLD_VALUE]))->value();
643 aColorFilterParameters->maxThreshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MAX_THRESHOLD]))->value();
644 aParameters = aColorFilterParameters;
648 aParameters->kernelSize = ( (dynamic_cast<QComboBox*>(myWidgets[KERNEL_SIZE]))->currentText() ).toInt();
649 switch ( (dynamic_cast<QComboBox*>(myWidgets[FIND_CONTOURS_METHOD]))->currentIndex() ) {
650 case 0: aParameters->findContoursMethod = CV_CHAIN_APPROX_NONE; break;
651 case 1: aParameters->findContoursMethod = CV_CHAIN_APPROX_SIMPLE; break;
652 case 2: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_L1; break;
653 case 3: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_KCOS; break;
659 //=================================================================================
660 // function : setStartPnt( const QPoint& )
662 //=================================================================================
663 void EntityGUI_FeatureDetectorDlg::setStartPnt(const gp_Pnt& theStartPnt)
665 myStartPnt = theStartPnt;
666 MESSAGE("myStartPnt = ("<<theStartPnt.X()<<", "<<theStartPnt.Y()<<")")
669 //=================================================================================
670 // function : setEndPnt( const QPoint& )
672 //=================================================================================
673 void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
675 myEndPnt = theEndPnt;
676 MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
677 if (setSelectionRect() && myDetector->GetImgHeight() > 0)
681 //=================================================================================
682 // function : setSelectionRect()
684 //=================================================================================
685 bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
687 // Set detection rectangle in the background image coordinates system
688 double left = std::min( myStartPnt.X(), myEndPnt.X() );
689 double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
690 double right = std::max( myStartPnt.X(), myEndPnt.X() );
691 double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
693 QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
694 QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
696 myRect = QRect(topLeft, bottomRight);
698 return (!myRect.isEmpty() && myRect.width() > 1);
701 //=================================================================================
702 // function : showImageSample()
703 // purpose : Display a preview of the image sample selected by the user
704 //=================================================================================
705 void EntityGUI_FeatureDetectorDlg::showImageSample()
707 // Cropp the image to the selection rectangle given by the user
708 myDetector->SetROI( myRect );
709 std::string samplePicturePath = myDetector->CroppImage();
711 // Display the result
712 QPixmap pixmap(QString(samplePicturePath.c_str()));
713 mySelectionGroup->FrameLabel->setPixmap(pixmap);
714 mySelectionGroup->FrameLabel->setMask(pixmap.mask());
717 //=================================================================================
718 // function : createOperation
720 //=================================================================================
721 GEOM::GEOM_IOperations_ptr EntityGUI_FeatureDetectorDlg::createOperation()
723 return myGeomGUI->GetGeomGen()->GetIShapesOperations( getStudyId() );
726 //=================================================================================
727 // function : execute()
729 //=================================================================================
730 bool EntityGUI_FeatureDetectorDlg::execute( ObjectList& objects )
734 GEOM::GEOM_IBasicOperations_var aBasicOperations = myGeomGUI->GetGeomGen()->GetIBasicOperations( getStudyId() );
735 GEOM::GEOM_IShapesOperations_var aShapesOperations = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
737 ShapeRec_Parameters* parameters = parametersChanged();
738 if ( !parameters ) parameters = new ShapeRec_Parameters();
740 bool useROI = myUseROI->isChecked() && !myRect.isEmpty();
742 if (myConstructorId == CORNERS)
744 double subPictureLeft;
745 double subPictureTop;
748 subPictureLeft = myStartPnt.X();
749 subPictureTop = myStartPnt.Y();
753 subPictureLeft = pictureLeft;
754 subPictureTop = pictureTop;
756 myDetector->ComputeCorners( useROI, parameters );
757 CvPoint2D32f* corners = myDetector->GetCorners();
758 int cornerCount = myDetector->GetCornerCount();
761 // Build the geom objects associated to the detected corners and returned by execute
762 if( !aBasicOperations->_is_nil() && !aShapesOperations->_is_nil() )
764 GEOM::GEOM_Object_var aGeomCorner;
765 GEOM::ListOfGO_var geomCorners = new GEOM::ListOfGO();
766 geomCorners->length( cornerCount );
767 for (i = 0; i < cornerCount; i++)
769 double x = subPictureLeft + corners[i].x;
770 double y = subPictureTop - corners[i].y;
773 aGeomCorner = aBasicOperations->MakePointXYZ( x,y,z );
775 geomCorners[i] = aGeomCorner;
777 GEOM::GEOM_Object_var aCompound = aShapesOperations->MakeCompound(geomCorners);
778 if ( !aCompound->_is_nil() )
781 SALOMEDS::Color aColor;
786 aCompound->SetColor(aColor);
787 aCompound->SetMarkerStd(GEOM::MT_POINT,GEOM::MS_30);
788 objects.push_back( aCompound._retn() );
793 else if (myConstructorId == CONTOURS)
795 GEOM::GEOM_ICurvesOperations_var aCurveOperations = myGeomGUI->GetGeomGen()->GetICurvesOperations( getStudyId() );
797 myDetector->ComputeContours( useROI, parameters );
798 std::vector< std::vector<cv::Point> > contours = myDetector->GetContours();
799 std::vector<cv::Vec4i> hierarchy = myDetector->GetContoursHierarchy();
801 std::vector< cv::Point > contour;
804 GEOM::ListOfGO_var geomContours = new GEOM::ListOfGO();
805 int contourCount = 0;
809 MESSAGE("hierarchy.size() =" << hierarchy.size())
810 if ( hierarchy.size() < 1 ) {
811 getOperation()->SetErrorCode( "Impossible detected contours" );
815 for( ; idx >= 0; idx = hierarchy[idx][0])
817 // for(int count=0, child=idx; child>=0, count<1; child=hierarchy[idx][2], count++)
819 // contour = contours[child];
820 contour = contours[idx];
821 std::vector< cv::Point >::iterator it;
822 std::vector< cv::Point >::iterator it_previous;
823 std::vector< cv::Point >::iterator it_next;
824 GEOM::GEOM_Object_var aGeomContourPnt;
825 GEOM::ListOfGO_var geomContourPnts = new GEOM::ListOfGO();
827 geomContourPnts->length( contour.size() );
830 std::set< std::vector<int> > existing_points;
831 std::pair< std::set< std::vector<int> >::iterator,bool > pnt_it;
832 for ( it=contour.begin() ; it < contour.end()-1; it++ )
834 int pnt_array[] = {it->x,it->y};
835 std::vector<int> pnt (pnt_array, pnt_array + sizeof(pnt_array) / sizeof(int) );
837 pnt_it=existing_points.insert(pnt);
838 if (pnt_it.second == true) // To avoid double points in the contours
841 if (it!=contour.begin()) // From the second point on perform some checking to avoid loops in the contours we build
843 it_previous = boost::prior(it);
844 it_next = boost::next(it);
846 double u_v_scalar_product = (it->x - it_previous->x) * (it_next->x - it->x) +
847 (it->y - it_previous->y) * (it_next->y - it->y);
848 if (u_v_scalar_product < 0)
850 double u_v_det = (it->x - it_previous->x) * (it_next->y - it->y) -
851 (it->y - it_previous->y) * (it_next->x - it->x);
853 double norme_u = sqrt ( double(it->x - it_previous->x) * double(it->x - it_previous->x) +
854 double(it->y - it_previous->y) * double(it->y - it_previous->y) );
856 double norme_v = sqrt ( double(it->x - it_next->x) * double(it->x - it_next->x) +
857 double(it->y - it_next->y) * double(it->y - it_next->y) );
859 double u_v_sinus = u_v_det / (norme_u * norme_v);
861 if (fabs(u_v_sinus) < Precision::Confusion())
867 double x = -0.5 *width + it->x;
868 double y = 0.5 *height - it->y;
872 aGeomContourPnt = aBasicOperations->MakePointXYZ( x,y,z );
873 geomContourPnts->length( j+1 );
874 geomContourPnts[j] = aGeomContourPnt;
880 GEOM::GEOM_Object_var aWire;
881 if(myOutputGroup->RadioButton2->isChecked())
883 aWire = aCurveOperations->MakePolyline(geomContourPnts.in(), false);
885 else if(myOutputGroup->RadioButton1->isChecked())
887 aWire = aCurveOperations->MakeSplineInterpolation(geomContourPnts.in(), /*closed =*/ false, /*reordering =*/ false);
892 if ( !aWire->_is_nil() )
894 geomContours->length(contourCount + 1);
895 geomContours[contourCount] = aWire;
900 GEOM::GEOM_Object_var aContoursCompound = aShapesOperations->MakeCompound(geomContours);
901 if ( !aContoursCompound->_is_nil() )
903 objects.push_back( aContoursCompound._retn() );
909 getOperation()->SetErrorCode( "Impossible detected contours/corners" );
913 // TEST not very conclusive
915 // else if(myConstructorId ==LINES)
917 // myDetector->ComputeLines();
918 // std::vector<cv::Vec4i> lines = myDetector->GetLines();
919 // GEOM::GEOM_Object_var Pnt1;
920 // GEOM::GEOM_Object_var Pnt2;
921 // GEOM::GEOM_Object_var aLine;
923 // GEOM::ListOfGO_var geomLines = new GEOM::ListOfGO();
925 // for( int i = 0; i < lines.size(); i++ )
927 // Pnt1 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][0], 0.5 *height - lines[i][1], 0 );
928 // Pnt2 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][2], 0.5 *height - lines[i][3], 0 );
929 // aLine = aBasicOperations->MakeLineTwoPnt( Pnt1, Pnt2 );
930 // if ( !aLine->_is_nil() )
932 // geomLines->length(linesCount + 1);
933 // geomLines[linesCount] = aLine;
937 // GEOM::GEOM_Object_var aLinesCompound = aShapesOperations->MakeCompound(geomLines);
938 // if ( !aLinesCompound->_is_nil() )
940 // objects.push_back( aLinesCompound._retn() );
949 //=================================================================================
950 // function : getSourceObjects
951 // purpose : virtual method to get source objects
952 //=================================================================================
953 QList<GEOM::GeomObjPtr> EntityGUI_FeatureDetectorDlg::getSourceObjects()
955 QList<GEOM::GeomObjPtr> res;