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/version.hpp>
80 #if BOOST_VERSION < 106700
81 #include <boost/utility.hpp>
83 #include <boost/next_prior.hpp>
120 //=================================================================================
121 // class : EntityGUI_FeatureDetectorDlg()
122 // purpose : Constructs a EntityGUI_FeatureDetectorDlg which is a child of 'parent', with the
123 // name 'name' and widget flags set to 'f'.
124 // The dialog will by default be modeless, unless you set 'modal' to
125 // TRUE to construct a modal dialog.
126 //=================================================================================
127 EntityGUI_FeatureDetectorDlg::EntityGUI_FeatureDetectorDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
128 bool modal, Qt::WindowFlags fl)
129 : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
131 QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
132 QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_VIEW_DUMP")));
134 setWindowTitle(tr("GEOM_DETECT_TITLE"));
136 /***************************************************************/
138 mainFrame()->GroupConstructors->setTitle(tr("GEOM_FEATURES"));
139 mainFrame()->RadioButton1->setText(tr("GEOM_CONTOURS"));
140 mainFrame()->RadioButton2->setText(tr("GEOM_CORNERS"));
141 mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
142 mainFrame()->RadioButton3->close();
144 // myViewGroup = new DlgRef_3Radio(centralWidget());
145 // myViewGroup->GroupBox1->setTitle(tr("GEOM_VIEW"));
146 // myViewGroup->RadioButton1->setText(tr( "GEOM_TOP" ));
147 // myViewGroup->RadioButton2->setText(tr( "GEOM_FRONT"));
148 // myViewGroup->RadioButton3->setText(tr( "GEOM_LEFT" ));
149 // myViewButtonGroup = new QButtonGroup( this );
150 // myViewButtonGroup->addButton( myViewGroup->RadioButton1, XY ); // Top view
151 // myViewButtonGroup->addButton( myViewGroup->RadioButton2, YZ ); // Front View
152 // myViewButtonGroup->addButton( myViewGroup->RadioButton3, XZ ); // Left View
154 // myViewGroup->hide();
156 // Widgets for the selection of the picture and the Region Of Interest
159 mySelectionGroup = new DlgRef_1Sel1Frame(centralWidget());
161 mySelectionGroup->PushButton1->setIcon(image0);
162 mySelectionGroup->PushButton1->setCheckable(true);
163 mySelectionGroup->PushButton1->setAutoExclusive(true);
165 mySelectionGroup->PushButton2->setIcon(image1);
166 mySelectionGroup->PushButton2->setCheckable(true);
167 mySelectionGroup->PushButton2->setAutoExclusive(true);
169 mySelectionGroup->TextLabel1->setText(tr( "GEOM_PICTURE" ));
170 mySelectionGroup->FrameLabel->setText("");
172 myOutputGroup = new DlgRef_3Radio(centralWidget());
173 myOutputGroup->GroupBox1->setTitle(tr("GEOM_DETECT_OUTPUT"));
174 myOutputGroup->RadioButton2->setText(tr( "GEOM_POLYLINE" ));
175 myOutputGroup->RadioButton1->setText(tr( "GEOM_SPLINE"));
176 myOutputGroup->RadioButton3->hide();
178 // myOutputGroup->hide(); //caché pour la demo
181 QGridLayout* parametersLayout = new QGridLayout();
182 parametersLayout->setMargin(9);
183 QComboBox* kernelSize = new QComboBox();
184 kernelSize->addItems( QStringList() << "3" << "5" << "7" );
185 myWidgets.insert( KERNEL_SIZE, kernelSize );
186 myUseROI = new QCheckBox( tr("USE_ROI") );
187 myUseROI->setChecked( true );
189 parametersLayout->addWidget( new QLabel( tr("KERNEL_SIZE") ), 0, 0 );
190 parametersLayout->addWidget( kernelSize, 0, 1 );
191 parametersLayout->addWidget( myUseROI, 0, 2 );
193 // Corners Parameters
194 myCornersParameters = new QFrame();
195 myCornersParameters->setFrameStyle(QFrame::NoFrame);
196 QDoubleSpinBox* qualityLevel = new QDoubleSpinBox();
197 qualityLevel->setValue( 0.2 );
198 qualityLevel->setSingleStep( 0.1 );
199 qualityLevel->setRange( 0.01, 0.99 );
200 myWidgets.insert( QUALITY_LEVEL, qualityLevel );
201 QDoubleSpinBox* minDistance = new QDoubleSpinBox();
202 minDistance->setValue( 1 );
203 myWidgets.insert( MIN_DISTANCE, minDistance );
204 QComboBox* typeCriteria = new QComboBox();
205 typeCriteria->addItems( QStringList() << tr("CV_TERMCRIT_ITER") << tr("CV_TERMCRIT_EPS") << tr("CV_TERMCRIT_ITER | CV_TERMCRIT_EPS") );
206 typeCriteria->setCurrentIndex( 2 );
207 myWidgets.insert( TYPE_CRITERIA, typeCriteria );
208 QSpinBox* maxIter = new QSpinBox();
209 maxIter->setValue( 20 );
210 maxIter->setRange( 1, 100 );
211 myWidgets.insert( MAX_ITER, maxIter );
212 QDoubleSpinBox* epsilon = new QDoubleSpinBox();
213 epsilon->setValue( 0.03 );
214 epsilon->setSingleStep( 0.01 );
215 myWidgets.insert( EPSILON, epsilon );
217 QGridLayout* cornersLayout = new QGridLayout();
218 cornersLayout->setMargin( 0 );
219 cornersLayout->addWidget( new QLabel( tr("QUALITY_LEVEL") ), 0, 0 );
220 cornersLayout->addWidget( qualityLevel, 0, 1 );
221 cornersLayout->addWidget( new QLabel( tr("MIN_DISTANCE") ), 0, 2 );
222 cornersLayout->addWidget( minDistance, 0 ,3 );
223 cornersLayout->addWidget( new QLabel( tr("TYPE_CRITERIA") ), 1, 0 );
224 cornersLayout->addWidget( typeCriteria, 1, 1, 1, 3 );
225 cornersLayout->addWidget( new QLabel( tr("MAX_ITER") ), 2, 0 );
226 cornersLayout->addWidget( maxIter, 2, 1 );
227 cornersLayout->addWidget( new QLabel( tr("EPSILON") ), 2, 2 );
228 cornersLayout->addWidget( epsilon, 2 , 3 );
230 myCornersParameters->setLayout( cornersLayout );
232 // Contours Parameters
233 myContoursParameters = new QFrame();
234 myContoursParameters->setFrameStyle(QFrame::NoFrame);
236 QComboBox* findContoursMethod = new QComboBox();
237 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") );
238 myWidgets.insert( FIND_CONTOURS_METHOD, findContoursMethod );
240 myCannyParameters = new QFrame();
241 myCannyParameters->setFrameStyle(QFrame::NoFrame);
242 QSpinBox* threshold = new QSpinBox();
243 threshold->setRange( 0, 255 );
244 threshold->setValue( 100 );
245 myWidgets.insert( LOW_THRESHOLD, threshold );
246 QSpinBox* ratio = new QSpinBox();
247 ratio->setValue( 3 );
248 ratio->setRange( 0, 255 );
249 myWidgets.insert( RATIO, ratio );
250 QCheckBox* L2gradient = new QCheckBox(tr("L2GRADIENT"));
251 L2gradient->setChecked(true);
252 myWidgets.insert( L2GRADIENT, L2gradient );
254 QGridLayout* cannyLayout = new QGridLayout();
255 cannyLayout->setMargin( 0 );
256 cannyLayout->addWidget( new QLabel( tr("LOWTHRESHOLD") ), 0, 0 );
257 cannyLayout->addWidget( threshold, 0, 1 );
258 cannyLayout->addWidget( new QLabel( tr("RATIO") ), 0, 2 );
259 cannyLayout->addWidget( ratio, 0, 3 );
260 cannyLayout->addWidget( L2gradient, 1, 0 );
262 myCannyParameters->setLayout( cannyLayout );
263 myCannyParameters->setHidden( true );
265 myColorFilterParameters = new QFrame();
266 myColorFilterParameters->setFrameStyle(QFrame::NoFrame);
268 QSpinBox* smoothSize = new QSpinBox();
269 smoothSize->setValue( 3 );
270 smoothSize->setSingleStep( 2 );
271 smoothSize->setRange( 1, 1000 );
272 myWidgets.insert( SMOOTH_SIZE, smoothSize );
273 QSpinBox* hbins = new QSpinBox();
274 hbins->setValue( 30 );
275 hbins->setRange( 0, 179 );
276 myWidgets.insert( HBINS, hbins );
277 QSpinBox* sbins = new QSpinBox();
278 sbins->setValue( 32 );
279 sbins->setRange( 0, 255 );
280 myWidgets.insert( SBINS, sbins );
281 QComboBox* histType = new QComboBox();
282 histType->addItems( QStringList() << tr("CV_HIST_ARRAY") << tr("CV_HIST_SPARSE") );
283 myWidgets.insert( HIST_TYPE, histType );
284 QDoubleSpinBox* thresholdValue = new QDoubleSpinBox();
285 thresholdValue->setRange( 0, 254 );
286 // 1 is a good default value for the threshold. It means that we are very permissive
287 // about what will be considered INSIDE the zone we want to find the frontier of
288 // This makes the algorithm more robust against a bit inhomogeneous parts in the zone
289 // that we want to delimitate.
290 // The drawback is if we want to delimitate a zone which color is very similar to the zone
291 // we consider as the OUTSIDE, the result will be bad.
292 // The current use cases are more of the first form :
293 // - Strongly contrasted INSIDE and OUTSIDE zones
294 // - Small inhomogenities in each zone
295 thresholdValue->setValue( 1 );
296 myWidgets.insert( THRESHOLD_VALUE, thresholdValue );
297 QDoubleSpinBox* maxThreshold = new QDoubleSpinBox();
298 maxThreshold->setRange( 1, 255 );
299 maxThreshold->setValue( 255 );
300 myWidgets.insert( MAX_THRESHOLD, maxThreshold );
302 QGridLayout* colorFilterLayout = new QGridLayout();
303 colorFilterLayout->setMargin( 0 );
304 colorFilterLayout->addWidget( new QLabel( tr("SMOOTH_SIZE") ), 0, 0 );
305 colorFilterLayout->addWidget( smoothSize, 0, 1 );
306 colorFilterLayout->addWidget( new QLabel( tr("HBINS") ), 1, 0 );
307 colorFilterLayout->addWidget( hbins, 1, 1 );
308 colorFilterLayout->addWidget( new QLabel( tr("SBINS") ), 1, 2 );
309 colorFilterLayout->addWidget( sbins, 1, 3 );
310 colorFilterLayout->addWidget( new QLabel( tr("HIST_TYPE") ), 2, 0 );
311 colorFilterLayout->addWidget( histType, 2, 1, 1, 3 );
312 colorFilterLayout->addWidget( new QLabel( tr("THRESHOLD_VALUE") ), 3, 0 );
313 colorFilterLayout->addWidget( thresholdValue, 3, 1 );
314 colorFilterLayout->addWidget( new QLabel( tr("MAX_THRESHOLD") ), 3, 2 );
315 colorFilterLayout->addWidget( maxThreshold, 3, 3 );
317 myColorFilterParameters->setLayout( colorFilterLayout );
318 QGridLayout* contoursLayout = new QGridLayout();
319 contoursLayout->setMargin( 0 );
320 contoursLayout->addWidget( new QLabel( tr("FIND_CONTOURS_METHOD") ), 0, 0 );
321 contoursLayout->addWidget( findContoursMethod, 0, 1 );
322 contoursLayout->addWidget( myCannyParameters, 1, 0, 1, 3 );
323 contoursLayout->addWidget( myColorFilterParameters, 1, 0, 1, 3 );
325 myContoursParameters->setLayout( contoursLayout );
327 parametersLayout->addWidget( myCornersParameters, 1, 0, 1, 3 );
328 parametersLayout->addWidget( myContoursParameters, 1, 0, 1, 3 );
330 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
331 layout->setMargin(0); layout->setSpacing(6);
332 // layout->addWidget( myViewGroup);
333 layout->addLayout( parametersLayout );
334 layout->addWidget( mySelectionGroup);
335 layout->addWidget( myOutputGroup);
337 // mainFrame()->GroupBoxName->hide();
339 // Build an instance of detection used to perform image processing operations
340 myDetector = new ShapeRec_FeatureDetector();
342 setHelpFileName( "shape_recognition_page.html" );
348 //=================================================================================
349 // function : ~EntityGUI_FeatureDetectorDlg()
350 // purpose : Destroys the object and frees any allocated resources
351 //=================================================================================
352 EntityGUI_FeatureDetectorDlg::~EntityGUI_FeatureDetectorDlg()
357 //=================================================================================
360 //=================================================================================
361 void EntityGUI_FeatureDetectorDlg::Init()
363 connect( myGeomGUI, SIGNAL( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) );
364 connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
365 connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
366 connect( myUseROI, SIGNAL( toggled(bool) ), this, SLOT( onCheckBoxClicked(bool) ) );
367 connect( this, SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
368 connect( mySelectionGroup->PushButton2, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
369 connect( mySelectionGroup->PushButton1, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
370 // connect( myViewButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( onViewClicked( int ) ) );
371 connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),this, SLOT( SelectionIntoArgument() ) );
374 mySelectionGroup->PushButton1->click();
376 // SetEditCurrentArgument();
377 SelectionIntoArgument();
379 initName(tr("GEOM_CONTOURS"));
382 // myViewGroup->RadioButton1->setChecked(true);
383 myOutputGroup->RadioButton1->setChecked(true);
385 gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
386 gp_Dir aDirZ = gp_Dir(0, 0, 1);
387 gp_Dir aDirX = gp_Dir(1, 0, 0);
389 aGlobalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
391 myStartPnt = gp_Pnt(0,0,0);
392 myEndPnt = myStartPnt;
394 myGeomGUI->SetWorkingPlane( aGlobalCS );
395 myGeomGUI->ActiveWorkingPlane();
397 ConstructorsClicked(myConstructorId);
400 //=================================================================================
401 // function : SelectionIntoArgument()
402 // purpose : Called when selection as changed or other case
403 //=================================================================================
404 void EntityGUI_FeatureDetectorDlg::SelectionIntoArgument()
407 // TODO supprimer les lignes qui ne servent à rien le cas échéant
408 SUIT_ViewWindow* theViewWindow = getDesktop()->activeWindow();
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;
443 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( SUIT_Session::session()->activeApplication()->activeStudy() );
444 if ( !study ) return;
445 LightApp_Application* app = ::qobject_cast<LightApp_Application*>( study->application() );
447 SUIT_ViewManager* vm = app->activeViewManager();
449 PropMap propMap = study->getObjectProperties( vm->getGlobalId(), myFaceEntry );
450 QString theImgFileName = propMap.value( GEOM::propertyName( GEOM::Texture ) ).toString();
451 if ( theImgFileName.isEmpty() )
454 // Setting the image caracteristics
455 myDetector->SetPath( theImgFileName.toStdString() );
456 height = myDetector->GetImgHeight();
457 width = myDetector->GetImgWidth();
458 pictureLeft = -0.5 * width; // X coordinate of the top left corner of the background image in the view
459 pictureTop = 0.5 * height; // Y coordinate of both top corners
466 //=================================================================================
467 // function : acceptMouseEvent()
469 //=================================================================================
470 bool EntityGUI_FeatureDetectorDlg::acceptMouseEvent() const
472 return mySelectionGroup->PushButton2->isChecked();
475 //=======================================================================
476 // function : ClickOnOk()
478 //=======================================================================
479 void EntityGUI_FeatureDetectorDlg::ClickOnOk()
481 setIsApplyAndClose( true );
486 //=================================================================================
487 // function : ClickOnApply()
489 //=================================================================================
490 bool EntityGUI_FeatureDetectorDlg::ClickOnApply()
496 ConstructorsClicked(getConstructorId());
500 //=================================================================================
501 // function : onConstructorClicked(int)
503 //=================================================================================
504 void EntityGUI_FeatureDetectorDlg::ConstructorsClicked(int id)
506 MESSAGE("Constructor id ="<<id)
507 myConstructorId = id;
511 myCornersParameters->show();
512 myContoursParameters->hide();
513 // myViewGroup->show();
514 // mySelectionGroup->show();
515 myOutputGroup->hide();
516 // mySelectionGroup->TextLabel2->setText(tr("GEOM_DETECT_ZONE"));
517 initName(tr("GEOM_CORNERS"));
520 myCornersParameters->hide();
521 myContoursParameters->show();
522 // myViewGroup->hide();
523 // mySelectionGroup->hide();
524 // mySelectionGroup->show();
525 myOutputGroup->show();
526 mySelectionGroup->TextLabel2->setText(tr("GEOM_COLOR_FILTER"));
527 initName(tr("GEOM_CONTOURS"));
530 // myViewGroup->hide();
531 // mySelectionGroup->hide();
532 // mySelectionGroup->show();
533 myOutputGroup->hide();
534 mySelectionGroup->TextLabel2->setText(tr(""));
535 initName(tr("GEOM_LINES"));
540 // //=================================================================================
541 // // function : onViewClicked()
543 // //=================================================================================
544 // void EntityGUI_FeatureDetectorDlg::onViewClicked(int id)
546 // gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
553 // aDirZ = gp_Dir(0, 0, 1);
554 // aDirX = gp_Dir(1, 0, 0);
557 // aDirZ = gp_Dir(1, 0, 0);
558 // aDirX = gp_Dir(0, 1, 0);
561 // aDirZ = gp_Dir(0, -1, 0);
562 // aDirX = gp_Dir(1, 0 , 0);
566 // myWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
567 // myGeomGUI->SetWorkingPlane( myWPlane );
568 // myGeomGUI->ActiveWorkingPlane();
572 //=================================================================================
573 // function : onButtonClicked()
575 //=================================================================================
576 void EntityGUI_FeatureDetectorDlg::onButtonClicked()
578 QPushButton* send = (QPushButton*)sender();
579 if (send == mySelectionGroup->PushButton2)
581 mySelectionGroup->LineEdit1->setEnabled(false);
583 else if (send == mySelectionGroup->PushButton1)
585 myStartPnt = gp_Pnt(0,0,0);
586 myEndPnt = myStartPnt;
587 myEditCurrentArgument = mySelectionGroup->LineEdit1;
588 mySelectionGroup->LineEdit1->setEnabled(true);
592 //=================================================================================
593 // function : onCheckBoxClicked(bool)
595 //=================================================================================
596 void EntityGUI_FeatureDetectorDlg::onCheckBoxClicked( bool isChecked )
598 mySelectionGroup->TextLabel2->setVisible( isChecked );
599 mySelectionGroup->Frame->setVisible( isChecked );
600 mySelectionGroup->PushButton2->setVisible( isChecked );
601 myCannyParameters->setHidden( isChecked );
602 myColorFilterParameters->setHidden( !isChecked );
605 //=================================================================================
606 // function : parametersChanged()
608 //=================================================================================
609 ShapeRec_Parameters* EntityGUI_FeatureDetectorDlg::parametersChanged()
611 ShapeRec_Parameters* aParameters = new ShapeRec_Parameters();
613 if ( myConstructorId == CORNERS ) {
614 ShapeRec_CornersParameters* aCornersParameters = dynamic_cast<ShapeRec_CornersParameters*>( aParameters );
615 if ( !aCornersParameters ) aCornersParameters = new ShapeRec_CornersParameters();
616 aCornersParameters->qualityLevel = (dynamic_cast<QDoubleSpinBox*>(myWidgets[QUALITY_LEVEL]))->value();
617 aCornersParameters->minDistance = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MIN_DISTANCE]))->value();
618 switch ( (dynamic_cast<QComboBox*>(myWidgets[TYPE_CRITERIA]))->currentIndex() ) {
619 case 0: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER;
620 case 1: aCornersParameters->typeCriteria = CV_TERMCRIT_EPS;
621 case 2: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER | CV_TERMCRIT_EPS;
623 aCornersParameters->maxIter = (dynamic_cast<QSpinBox*>(myWidgets[MAX_ITER]))->value();
624 aCornersParameters->epsilon = (dynamic_cast<QDoubleSpinBox*>(myWidgets[EPSILON]))->value();
625 aParameters = aCornersParameters;
627 else if ( myConstructorId == CONTOURS ) {
628 if ( !myUseROI->isChecked() ) {
629 ShapeRec_CannyParameters* aCannyParameters = dynamic_cast<ShapeRec_CannyParameters*>( aParameters );
630 if ( !aCannyParameters ) aCannyParameters = new ShapeRec_CannyParameters();
631 aCannyParameters->lowThreshold = (dynamic_cast<QSpinBox*>(myWidgets[LOW_THRESHOLD]))->value();
632 aCannyParameters->ratio = (dynamic_cast<QSpinBox*>(myWidgets[RATIO]))->value();
633 aCannyParameters->L2gradient = (dynamic_cast<QCheckBox*>(myWidgets[L2GRADIENT]))->isChecked();
634 aParameters = aCannyParameters;
637 ShapeRec_ColorFilterParameters* aColorFilterParameters = dynamic_cast<ShapeRec_ColorFilterParameters*>( aParameters );
638 if ( !aColorFilterParameters ) aColorFilterParameters = new ShapeRec_ColorFilterParameters();
639 int aSmoothSize = (dynamic_cast<QSpinBox*>(myWidgets[SMOOTH_SIZE]))->value();
640 aColorFilterParameters->smoothSize = aSmoothSize % 2 == 0 ? aSmoothSize - 1 : aSmoothSize;
641 aColorFilterParameters->histSize[0] = (dynamic_cast<QSpinBox*>(myWidgets[HBINS]))->value();
642 aColorFilterParameters->histSize[1] = (dynamic_cast<QSpinBox*>(myWidgets[SBINS]))->value();
643 switch ( (dynamic_cast<QComboBox*>(myWidgets[HIST_TYPE]))->currentIndex() ) {
644 case 0: aColorFilterParameters->histType = CV_HIST_ARRAY; break;
645 case 1: aColorFilterParameters->histType = CV_HIST_SPARSE; break;
647 aColorFilterParameters->threshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[THRESHOLD_VALUE]))->value();
648 aColorFilterParameters->maxThreshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MAX_THRESHOLD]))->value();
649 aParameters = aColorFilterParameters;
653 aParameters->kernelSize = ( (dynamic_cast<QComboBox*>(myWidgets[KERNEL_SIZE]))->currentText() ).toInt();
654 switch ( (dynamic_cast<QComboBox*>(myWidgets[FIND_CONTOURS_METHOD]))->currentIndex() ) {
655 case 0: aParameters->findContoursMethod = CV_CHAIN_APPROX_NONE; break;
656 case 1: aParameters->findContoursMethod = CV_CHAIN_APPROX_SIMPLE; break;
657 case 2: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_L1; break;
658 case 3: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_KCOS; break;
664 //=================================================================================
665 // function : setStartPnt( const QPoint& )
667 //=================================================================================
668 void EntityGUI_FeatureDetectorDlg::setStartPnt(const gp_Pnt& theStartPnt)
670 myStartPnt = theStartPnt;
671 MESSAGE("myStartPnt = ("<<theStartPnt.X()<<", "<<theStartPnt.Y()<<")")
674 //=================================================================================
675 // function : setEndPnt( const QPoint& )
677 //=================================================================================
678 void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
680 myEndPnt = theEndPnt;
681 MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
682 if (setSelectionRect() && myDetector->GetImgHeight() > 0)
686 //=================================================================================
687 // function : setSelectionRect()
689 //=================================================================================
690 bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
692 // Set detection rectangle in the background image coordinates system
693 double left = std::min( myStartPnt.X(), myEndPnt.X() );
694 double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
695 double right = std::max( myStartPnt.X(), myEndPnt.X() );
696 double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
698 QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
699 QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
701 myRect = QRect(topLeft, bottomRight);
703 return (!myRect.isEmpty() && myRect.width() > 1);
706 //=================================================================================
707 // function : showImageSample()
708 // purpose : Display a preview of the image sample selected by the user
709 //=================================================================================
710 void EntityGUI_FeatureDetectorDlg::showImageSample()
712 // Cropp the image to the selection rectangle given by the user
713 myDetector->SetROI( myRect );
714 std::string samplePicturePath = myDetector->CroppImage();
716 // Display the result
717 QPixmap pixmap(QString(samplePicturePath.c_str()));
718 mySelectionGroup->FrameLabel->setPixmap(pixmap);
719 mySelectionGroup->FrameLabel->setMask(pixmap.mask());
722 //=================================================================================
723 // function : createOperation
725 //=================================================================================
726 GEOM::GEOM_IOperations_ptr EntityGUI_FeatureDetectorDlg::createOperation()
728 return myGeomGUI->GetGeomGen()->GetIShapesOperations();
731 //=================================================================================
732 // function : execute()
734 //=================================================================================
735 bool EntityGUI_FeatureDetectorDlg::execute( ObjectList& objects )
739 GEOM::GEOM_IBasicOperations_var aBasicOperations = myGeomGUI->GetGeomGen()->GetIBasicOperations();
740 GEOM::GEOM_IShapesOperations_var aShapesOperations = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
742 ShapeRec_Parameters* parameters = parametersChanged();
743 if ( !parameters ) parameters = new ShapeRec_Parameters();
745 bool useROI = myUseROI->isChecked() && !myRect.isEmpty();
747 if (myConstructorId == CORNERS)
749 double subPictureLeft;
750 double subPictureTop;
753 subPictureLeft = myStartPnt.X();
754 subPictureTop = myStartPnt.Y();
758 subPictureLeft = pictureLeft;
759 subPictureTop = pictureTop;
761 myDetector->ComputeCorners( useROI, parameters );
762 CvPoint2D32f* corners = myDetector->GetCorners();
763 int cornerCount = myDetector->GetCornerCount();
766 // Build the geom objects associated to the detected corners and returned by execute
767 if( !aBasicOperations->_is_nil() && !aShapesOperations->_is_nil() )
769 GEOM::GEOM_Object_var aGeomCorner;
770 GEOM::ListOfGO_var geomCorners = new GEOM::ListOfGO();
771 geomCorners->length( cornerCount );
772 for (i = 0; i < cornerCount; i++)
774 double x = subPictureLeft + corners[i].x;
775 double y = subPictureTop - corners[i].y;
778 aGeomCorner = aBasicOperations->MakePointXYZ( x,y,z );
780 geomCorners[i] = aGeomCorner;
782 GEOM::GEOM_Object_var aCompound = aShapesOperations->MakeCompound(geomCorners);
783 if ( !aCompound->_is_nil() )
786 SALOMEDS::Color aColor;
791 aCompound->SetColor(aColor);
792 aCompound->SetMarkerStd(GEOM::MT_POINT,GEOM::MS_30);
793 objects.push_back( aCompound._retn() );
798 else if (myConstructorId == CONTOURS)
800 GEOM::GEOM_ICurvesOperations_var aCurveOperations = myGeomGUI->GetGeomGen()->GetICurvesOperations();
802 myDetector->ComputeContours( useROI, parameters );
803 std::vector< std::vector<cv::Point> > contours = myDetector->GetContours();
804 std::vector<cv::Vec4i> hierarchy = myDetector->GetContoursHierarchy();
806 std::vector< cv::Point > contour;
809 GEOM::ListOfGO_var geomContours = new GEOM::ListOfGO();
810 int contourCount = 0;
814 MESSAGE("hierarchy.size() =" << hierarchy.size())
815 if ( hierarchy.size() < 1 ) {
816 getOperation()->SetErrorCode( "Impossible detected contours" );
820 for( ; idx >= 0; idx = hierarchy[idx][0])
822 // for(int count=0, child=idx; child>=0, count<1; child=hierarchy[idx][2], count++)
824 // contour = contours[child];
825 contour = contours[idx];
826 std::vector< cv::Point >::iterator it;
827 std::vector< cv::Point >::iterator it_previous;
828 std::vector< cv::Point >::iterator it_next;
829 GEOM::GEOM_Object_var aGeomContourPnt;
830 GEOM::ListOfGO_var geomContourPnts = new GEOM::ListOfGO();
832 geomContourPnts->length( contour.size() );
835 std::set< std::vector<int> > existing_points;
836 std::pair< std::set< std::vector<int> >::iterator,bool > pnt_it;
837 for ( it=contour.begin() ; it < contour.end()-1; it++ )
839 int pnt_array[] = {it->x,it->y};
840 std::vector<int> pnt (pnt_array, pnt_array + sizeof(pnt_array) / sizeof(int) );
842 pnt_it=existing_points.insert(pnt);
843 if (pnt_it.second == true) // To avoid double points in the contours
846 if (it!=contour.begin()) // From the second point on perform some checking to avoid loops in the contours we build
848 it_previous = boost::prior(it);
849 it_next = boost::next(it);
851 double u_v_scalar_product = (it->x - it_previous->x) * (it_next->x - it->x) +
852 (it->y - it_previous->y) * (it_next->y - it->y);
853 if (u_v_scalar_product < 0)
855 double u_v_det = (it->x - it_previous->x) * (it_next->y - it->y) -
856 (it->y - it_previous->y) * (it_next->x - it->x);
858 double norme_u = sqrt ( double(it->x - it_previous->x) * double(it->x - it_previous->x) +
859 double(it->y - it_previous->y) * double(it->y - it_previous->y) );
861 double norme_v = sqrt ( double(it->x - it_next->x) * double(it->x - it_next->x) +
862 double(it->y - it_next->y) * double(it->y - it_next->y) );
864 double u_v_sinus = u_v_det / (norme_u * norme_v);
866 if (fabs(u_v_sinus) < Precision::Confusion())
872 double x = -0.5 *width + it->x;
873 double y = 0.5 *height - it->y;
877 aGeomContourPnt = aBasicOperations->MakePointXYZ( x,y,z );
878 geomContourPnts->length( j+1 );
879 geomContourPnts[j] = aGeomContourPnt;
885 GEOM::GEOM_Object_var aWire;
886 if(myOutputGroup->RadioButton2->isChecked())
888 aWire = aCurveOperations->MakePolyline(geomContourPnts.in(), false);
890 else if(myOutputGroup->RadioButton1->isChecked())
892 aWire = aCurveOperations->MakeSplineInterpolation(geomContourPnts.in(), /*closed =*/ false, /*reordering =*/ false);
897 if ( !aWire->_is_nil() )
899 geomContours->length(contourCount + 1);
900 geomContours[contourCount] = aWire;
905 GEOM::GEOM_Object_var aContoursCompound = aShapesOperations->MakeCompound(geomContours);
906 if ( !aContoursCompound->_is_nil() )
908 objects.push_back( aContoursCompound._retn() );
914 getOperation()->SetErrorCode( "Impossible detected contours/corners" );
918 // TEST not very conclusive
920 // else if(myConstructorId ==LINES)
922 // myDetector->ComputeLines();
923 // std::vector<cv::Vec4i> lines = myDetector->GetLines();
924 // GEOM::GEOM_Object_var Pnt1;
925 // GEOM::GEOM_Object_var Pnt2;
926 // GEOM::GEOM_Object_var aLine;
928 // GEOM::ListOfGO_var geomLines = new GEOM::ListOfGO();
930 // for( int i = 0; i < lines.size(); i++ )
932 // Pnt1 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][0], 0.5 *height - lines[i][1], 0 );
933 // Pnt2 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][2], 0.5 *height - lines[i][3], 0 );
934 // aLine = aBasicOperations->MakeLineTwoPnt( Pnt1, Pnt2 );
935 // if ( !aLine->_is_nil() )
937 // geomLines->length(linesCount + 1);
938 // geomLines[linesCount] = aLine;
942 // GEOM::GEOM_Object_var aLinesCompound = aShapesOperations->MakeCompound(geomLines);
943 // if ( !aLinesCompound->_is_nil() )
945 // objects.push_back( aLinesCompound._retn() );
954 //=================================================================================
955 // function : getSourceObjects
956 // purpose : virtual method to get source objects
957 //=================================================================================
958 QList<GEOM::GeomObjPtr> EntityGUI_FeatureDetectorDlg::getSourceObjects()
960 QList<GEOM::GeomObjPtr> res;