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_TexturedShape.hxx>
68 #include <TCollection_AsciiString.hxx>
69 #include <StdSelect_DisplayMode.hxx>
71 #include <Graphic3d_MaterialAspect.hxx>
78 #include <boost/utility.hpp>
114 //=================================================================================
115 // class : EntityGUI_FeatureDetectorDlg()
116 // purpose : Constructs a EntityGUI_FeatureDetectorDlg which is a child of 'parent', with the
117 // name 'name' and widget flags set to 'f'.
118 // The dialog will by default be modeless, unless you set 'modal' to
119 // TRUE to construct a modal dialog.
120 //=================================================================================
121 EntityGUI_FeatureDetectorDlg::EntityGUI_FeatureDetectorDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
122 bool modal, Qt::WindowFlags fl)
123 : GEOMBase_Skeleton(theGeometryGUI, parent, modal, fl)
125 QPixmap image0(SUIT_Session::session()->resourceMgr()->loadPixmap("GEOM", tr("ICON_SELECT")));
126 QPixmap image1(SUIT_Session::session()->resourceMgr()->loadPixmap("OCCViewer", tr("ICON_OCCVIEWER_VIEW_DUMP")));
128 setWindowTitle(tr("GEOM_DETECT_TITLE"));
130 /***************************************************************/
132 mainFrame()->GroupConstructors->setTitle(tr("GEOM_FEATURES"));
133 mainFrame()->RadioButton1->setText(tr("GEOM_CONTOURS"));
134 mainFrame()->RadioButton2->setText(tr("GEOM_CORNERS"));
135 mainFrame()->RadioButton3->setAttribute(Qt::WA_DeleteOnClose);
136 mainFrame()->RadioButton3->close();
138 // myViewGroup = new DlgRef_3Radio(centralWidget());
139 // myViewGroup->GroupBox1->setTitle(tr("GEOM_VIEW"));
140 // myViewGroup->RadioButton1->setText(tr( "GEOM_TOP" ));
141 // myViewGroup->RadioButton2->setText(tr( "GEOM_FRONT"));
142 // myViewGroup->RadioButton3->setText(tr( "GEOM_LEFT" ));
143 // myViewButtonGroup = new QButtonGroup( this );
144 // myViewButtonGroup->addButton( myViewGroup->RadioButton1, XY ); // Top view
145 // myViewButtonGroup->addButton( myViewGroup->RadioButton2, YZ ); // Front View
146 // myViewButtonGroup->addButton( myViewGroup->RadioButton3, XZ ); // Left View
148 // myViewGroup->hide();
150 // Widgets for the selection of the picture and the Region Of Interest
153 mySelectionGroup = new DlgRef_1Sel1Frame(centralWidget());
155 mySelectionGroup->PushButton1->setIcon(image0);
156 mySelectionGroup->PushButton1->setCheckable(true);
157 mySelectionGroup->PushButton1->setAutoExclusive(true);
159 mySelectionGroup->PushButton2->setIcon(image1);
160 mySelectionGroup->PushButton2->setCheckable(true);
161 mySelectionGroup->PushButton2->setAutoExclusive(true);
163 mySelectionGroup->TextLabel1->setText(tr( "GEOM_PICTURE" ));
164 mySelectionGroup->FrameLabel->setText("");
166 myOutputGroup = new DlgRef_3Radio(centralWidget());
167 myOutputGroup->GroupBox1->setTitle(tr("GEOM_DETECT_OUTPUT"));
168 myOutputGroup->RadioButton2->setText(tr( "GEOM_POLYLINE" ));
169 myOutputGroup->RadioButton1->setText(tr( "GEOM_SPLINE"));
170 myOutputGroup->RadioButton3->hide();
172 // myOutputGroup->hide(); //caché pour la demo
175 QGridLayout* parametersLayout = new QGridLayout();
176 parametersLayout->setMargin(9);
177 QComboBox* kernelSize = new QComboBox();
178 kernelSize->addItems( QStringList() << "3" << "5" << "7" );
179 myWidgets.insert( KERNEL_SIZE, kernelSize );
180 myUseROI = new QCheckBox( tr("USE_ROI") );
181 myUseROI->setChecked( true );
183 parametersLayout->addWidget( new QLabel( tr("KERNEL_SIZE") ), 0, 0 );
184 parametersLayout->addWidget( kernelSize, 0, 1 );
185 parametersLayout->addWidget( myUseROI, 0, 2 );
187 // Corners Parameters
188 myCornersParameters = new QFrame();
189 myCornersParameters->setFrameStyle(QFrame::NoFrame);
190 QDoubleSpinBox* qualityLevel = new QDoubleSpinBox();
191 qualityLevel->setValue( 0.2 );
192 qualityLevel->setSingleStep( 0.1 );
193 qualityLevel->setRange( 0.01, 0.99 );
194 myWidgets.insert( QUALITY_LEVEL, qualityLevel );
195 QDoubleSpinBox* minDistance = new QDoubleSpinBox();
196 minDistance->setValue( 1 );
197 myWidgets.insert( MIN_DISTANCE, minDistance );
198 QComboBox* typeCriteria = new QComboBox();
199 typeCriteria->addItems( QStringList() << tr("CV_TERMCRIT_ITER") << tr("CV_TERMCRIT_EPS") << tr("CV_TERMCRIT_ITER | CV_TERMCRIT_EPS") );
200 typeCriteria->setCurrentIndex( 2 );
201 myWidgets.insert( TYPE_CRITERIA, typeCriteria );
202 QSpinBox* maxIter = new QSpinBox();
203 maxIter->setValue( 20 );
204 maxIter->setRange( 1, 100 );
205 myWidgets.insert( MAX_ITER, maxIter );
206 QDoubleSpinBox* epsilon = new QDoubleSpinBox();
207 epsilon->setValue( 0.03 );
208 epsilon->setSingleStep( 0.01 );
209 myWidgets.insert( EPSILON, epsilon );
211 QGridLayout* cornersLayout = new QGridLayout();
212 cornersLayout->setMargin( 0 );
213 cornersLayout->addWidget( new QLabel( tr("QUALITY_LEVEL") ), 0, 0 );
214 cornersLayout->addWidget( qualityLevel, 0, 1 );
215 cornersLayout->addWidget( new QLabel( tr("MIN_DISTANCE") ), 0, 2 );
216 cornersLayout->addWidget( minDistance, 0 ,3 );
217 cornersLayout->addWidget( new QLabel( tr("TYPE_CRITERIA") ), 1, 0 );
218 cornersLayout->addWidget( typeCriteria, 1, 1, 1, 3 );
219 cornersLayout->addWidget( new QLabel( tr("MAX_ITER") ), 2, 0 );
220 cornersLayout->addWidget( maxIter, 2, 1 );
221 cornersLayout->addWidget( new QLabel( tr("EPSILON") ), 2, 2 );
222 cornersLayout->addWidget( epsilon, 2 , 3 );
224 myCornersParameters->setLayout( cornersLayout );
226 // Contours Parameters
227 myContoursParameters = new QFrame();
228 myContoursParameters->setFrameStyle(QFrame::NoFrame);
230 QComboBox* findContoursMethod = new QComboBox();
231 findContoursMethod->addItems( QStringList() << tr("CV_CHAIN_APPROX_NONE") << tr("CV_CHAIN_APPROX_SIMPLE") << tr("CV_CHAIN_APPROX_TC89_L1") << tr("CV_CHAIN_APPROX_TC89_KCOS") );
232 myWidgets.insert( FIND_CONTOURS_METHOD, findContoursMethod );
234 myCannyParameters = new QFrame();
235 myCannyParameters->setFrameStyle(QFrame::NoFrame);
236 QSpinBox* threshold = new QSpinBox();
237 threshold->setRange( 0, 255 );
238 threshold->setValue( 100 );
239 myWidgets.insert( LOW_THRESHOLD, threshold );
240 QSpinBox* ratio = new QSpinBox();
241 ratio->setValue( 3 );
242 ratio->setRange( 0, 255 );
243 myWidgets.insert( RATIO, ratio );
244 QCheckBox* L2gradient = new QCheckBox(tr("L2GRADIENT"));
245 L2gradient->setChecked(true);
246 myWidgets.insert( L2GRADIENT, L2gradient );
248 QGridLayout* cannyLayout = new QGridLayout();
249 cannyLayout->setMargin( 0 );
250 cannyLayout->addWidget( new QLabel( tr("LOWTHRESHOLD") ), 0, 0 );
251 cannyLayout->addWidget( threshold, 0, 1 );
252 cannyLayout->addWidget( new QLabel( tr("RATIO") ), 0, 2 );
253 cannyLayout->addWidget( ratio, 0, 3 );
254 cannyLayout->addWidget( L2gradient, 1, 0 );
256 myCannyParameters->setLayout( cannyLayout );
257 myCannyParameters->setHidden( true );
259 myColorFilterParameters = new QFrame();
260 myColorFilterParameters->setFrameStyle(QFrame::NoFrame);
262 QSpinBox* smoothSize = new QSpinBox();
263 smoothSize->setValue( 3 );
264 smoothSize->setSingleStep( 2 );
265 smoothSize->setRange( 1, 1000 );
266 myWidgets.insert( SMOOTH_SIZE, smoothSize );
267 QSpinBox* hbins = new QSpinBox();
268 hbins->setValue( 30 );
269 hbins->setRange( 0, 179 );
270 myWidgets.insert( HBINS, hbins );
271 QSpinBox* sbins = new QSpinBox();
272 sbins->setValue( 32 );
273 sbins->setRange( 0, 255 );
274 myWidgets.insert( SBINS, sbins );
275 QComboBox* histType = new QComboBox();
276 histType->addItems( QStringList() << tr("CV_HIST_ARRAY") << tr("CV_HIST_SPARSE") );
277 myWidgets.insert( HIST_TYPE, histType );
278 QDoubleSpinBox* thresholdValue = new QDoubleSpinBox();
279 thresholdValue->setRange( 0, 254 );
280 // 1 is a good default value for the threshold. It means that we are very permissive
281 // about what will be considered INSIDE the zone we want to find the frontier of
282 // This makes the algorithm more robust against a bit inhomogeneous parts in the zone
283 // that we want to delimitate.
284 // The drawback is if we want to delimitate a zone wich color is very similar to the zone
285 // we consider as the OUTSIDE, the result will be bad.
286 // The current use cases are more of the first form :
287 // - Strongly contrasted INSIDE and OUTSIDE zones
288 // - Small inhomogenities in each zone
289 thresholdValue->setValue( 1 );
290 myWidgets.insert( THRESHOLD_VALUE, thresholdValue );
291 QDoubleSpinBox* maxThreshold = new QDoubleSpinBox();
292 maxThreshold->setRange( 1, 255 );
293 maxThreshold->setValue( 255 );
294 myWidgets.insert( MAX_THRESHOLD, maxThreshold );
296 QGridLayout* colorFilterLayout = new QGridLayout();
297 colorFilterLayout->setMargin( 0 );
298 colorFilterLayout->addWidget( new QLabel( tr("SMOOTH_SIZE") ), 0, 0 );
299 colorFilterLayout->addWidget( smoothSize, 0, 1 );
300 colorFilterLayout->addWidget( new QLabel( tr("HBINS") ), 1, 0 );
301 colorFilterLayout->addWidget( hbins, 1, 1 );
302 colorFilterLayout->addWidget( new QLabel( tr("SBINS") ), 1, 2 );
303 colorFilterLayout->addWidget( sbins, 1, 3 );
304 colorFilterLayout->addWidget( new QLabel( tr("HIST_TYPE") ), 2, 0 );
305 colorFilterLayout->addWidget( histType, 2, 1, 1, 3 );
306 colorFilterLayout->addWidget( new QLabel( tr("THRESHOLD_VALUE") ), 3, 0 );
307 colorFilterLayout->addWidget( thresholdValue, 3, 1 );
308 colorFilterLayout->addWidget( new QLabel( tr("MAX_THRESHOLD") ), 3, 2 );
309 colorFilterLayout->addWidget( maxThreshold, 3, 3 );
311 myColorFilterParameters->setLayout( colorFilterLayout );
312 QGridLayout* contoursLayout = new QGridLayout();
313 contoursLayout->setMargin( 0 );
314 contoursLayout->addWidget( new QLabel( tr("FIND_CONTOURS_METHOD") ), 0, 0 );
315 contoursLayout->addWidget( findContoursMethod, 0, 1 );
316 contoursLayout->addWidget( myCannyParameters, 1, 0, 1, 3 );
317 contoursLayout->addWidget( myColorFilterParameters, 1, 0, 1, 3 );
319 myContoursParameters->setLayout( contoursLayout );
321 parametersLayout->addWidget( myCornersParameters, 1, 0, 1, 3 );
322 parametersLayout->addWidget( myContoursParameters, 1, 0, 1, 3 );
324 QVBoxLayout* layout = new QVBoxLayout(centralWidget());
325 layout->setMargin(0); layout->setSpacing(6);
326 // layout->addWidget( myViewGroup);
327 layout->addLayout( parametersLayout );
328 layout->addWidget( mySelectionGroup);
329 layout->addWidget( myOutputGroup);
331 // mainFrame()->GroupBoxName->hide();
333 // Build an instance of detection used to perform image processing operations
334 myDetector = new ShapeRec_FeatureDetector();
336 setHelpFileName( "shape_recognition_page.html" );
342 //=================================================================================
343 // function : ~EntityGUI_FeatureDetectorDlg()
344 // purpose : Destroys the object and frees any allocated resources
345 //=================================================================================
346 EntityGUI_FeatureDetectorDlg::~EntityGUI_FeatureDetectorDlg()
351 //=================================================================================
354 //=================================================================================
355 void EntityGUI_FeatureDetectorDlg::Init()
357 connect( myGeomGUI, SIGNAL( SignalCloseAllDialogs() ), this, SLOT( ClickOnCancel() ) );
358 connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
359 connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
360 connect( myUseROI, SIGNAL( toggled(bool) ), this, SLOT( onCheckBoxClicked(bool) ) );
361 connect( this, SIGNAL(constructorsClicked(int)), this, SLOT(ConstructorsClicked(int)));
362 connect( mySelectionGroup->PushButton2, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
363 connect( mySelectionGroup->PushButton1, SIGNAL( clicked() ), this, SLOT( onButtonClicked() ) );
364 // connect( myViewButtonGroup, SIGNAL( buttonClicked( int ) ), this, SLOT( onViewClicked( int ) ) );
365 connect( myGeomGUI->getApp()->selectionMgr(), SIGNAL( currentSelectionChanged() ),this, SLOT( SelectionIntoArgument() ) );
368 mySelectionGroup->PushButton1->click();
370 // SetEditCurrentArgument();
371 SelectionIntoArgument();
373 initName(tr("GEOM_CONTOURS"));
376 // myViewGroup->RadioButton1->setChecked(true);
377 myOutputGroup->RadioButton1->setChecked(true);
379 gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
380 gp_Dir aDirZ = gp_Dir(0, 0, 1);
381 gp_Dir aDirX = gp_Dir(1, 0, 0);
383 aGlobalCS = gp_Ax3(aOrigin, aDirZ, aDirX);
385 myStartPnt = gp_Pnt(0,0,0);
386 myEndPnt = myStartPnt;
388 myGeomGUI->SetWorkingPlane( aGlobalCS );
389 myGeomGUI->ActiveWorkingPlane();
391 ConstructorsClicked(myConstructorId);
394 //=================================================================================
395 // function : SelectionIntoArgument()
396 // purpose : Called when selection as changed or other case
397 //=================================================================================
398 void EntityGUI_FeatureDetectorDlg::SelectionIntoArgument()
401 // TODO supprimer les lignes qui ne servent à rien le cas échéant
402 SUIT_ViewWindow* theViewWindow = getDesktop()->activeWindow();
403 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;
437 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( SUIT_Session::session()->activeApplication()->activeStudy() );
438 if ( !study ) return;
439 LightApp_Application* app = ::qobject_cast<LightApp_Application*>( study->application() );
441 SUIT_ViewManager* vm = app->activeViewManager();
443 PropMap propMap = study->getObjectProperties( vm->getGlobalId(), myFaceEntry );
444 QString theImgFileName = propMap.value( GEOM::propertyName( GEOM::Texture ) ).toString();
445 if ( theImgFileName.isEmpty() )
448 // Setting the image caracteristics
449 myDetector->SetPath( theImgFileName.toStdString() );
450 height = myDetector->GetImgHeight();
451 width = myDetector->GetImgWidth();
452 pictureLeft = -0.5 * width; // X coordinate of the top left corner of the background image in the view
453 pictureTop = 0.5 * height; // Y coordinate of both top corners
460 //=================================================================================
461 // function : acceptMouseEvent()
463 //=================================================================================
464 bool EntityGUI_FeatureDetectorDlg::acceptMouseEvent() const
466 return mySelectionGroup->PushButton2->isChecked();
469 //=======================================================================
470 // function : ClickOnOk()
472 //=======================================================================
473 void EntityGUI_FeatureDetectorDlg::ClickOnOk()
475 setIsApplyAndClose( true );
480 //=================================================================================
481 // function : ClickOnApply()
483 //=================================================================================
484 bool EntityGUI_FeatureDetectorDlg::ClickOnApply()
490 ConstructorsClicked(getConstructorId());
494 //=================================================================================
495 // function : onConstructorClicked(int)
497 //=================================================================================
498 void EntityGUI_FeatureDetectorDlg::ConstructorsClicked(int id)
500 MESSAGE("Constructor id ="<<id)
501 myConstructorId = id;
505 myCornersParameters->show();
506 myContoursParameters->hide();
507 // myViewGroup->show();
508 // mySelectionGroup->show();
509 myOutputGroup->hide();
510 // mySelectionGroup->TextLabel2->setText(tr("GEOM_DETECT_ZONE"));
511 initName(tr("GEOM_CORNERS"));
514 myCornersParameters->hide();
515 myContoursParameters->show();
516 // myViewGroup->hide();
517 // mySelectionGroup->hide();
518 // mySelectionGroup->show();
519 myOutputGroup->show();
520 mySelectionGroup->TextLabel2->setText(tr("GEOM_COLOR_FILTER"));
521 initName(tr("GEOM_CONTOURS"));
524 // myViewGroup->hide();
525 // mySelectionGroup->hide();
526 // mySelectionGroup->show();
527 myOutputGroup->hide();
528 mySelectionGroup->TextLabel2->setText(tr(""));
529 initName(tr("GEOM_LINES"));
534 // //=================================================================================
535 // // function : onViewClicked()
537 // //=================================================================================
538 // void EntityGUI_FeatureDetectorDlg::onViewClicked(int id)
540 // gp_Pnt aOrigin = gp_Pnt(0, 0, 0);
547 // aDirZ = gp_Dir(0, 0, 1);
548 // aDirX = gp_Dir(1, 0, 0);
551 // aDirZ = gp_Dir(1, 0, 0);
552 // aDirX = gp_Dir(0, 1, 0);
555 // aDirZ = gp_Dir(0, -1, 0);
556 // aDirX = gp_Dir(1, 0 , 0);
560 // myWPlane = gp_Ax3(aOrigin, aDirZ, aDirX);
561 // myGeomGUI->SetWorkingPlane( myWPlane );
562 // myGeomGUI->ActiveWorkingPlane();
566 //=================================================================================
567 // function : onButtonClicked()
569 //=================================================================================
570 void EntityGUI_FeatureDetectorDlg::onButtonClicked()
572 QPushButton* send = (QPushButton*)sender();
573 if (send == mySelectionGroup->PushButton2)
575 mySelectionGroup->LineEdit1->setEnabled(false);
577 else if (send == mySelectionGroup->PushButton1)
579 myStartPnt = gp_Pnt(0,0,0);
580 myEndPnt = myStartPnt;
581 myEditCurrentArgument = mySelectionGroup->LineEdit1;
582 mySelectionGroup->LineEdit1->setEnabled(true);
586 //=================================================================================
587 // function : onCheckBoxClicked(bool)
589 //=================================================================================
590 void EntityGUI_FeatureDetectorDlg::onCheckBoxClicked( bool isChecked )
592 mySelectionGroup->TextLabel2->setVisible( isChecked );
593 mySelectionGroup->Frame->setVisible( isChecked );
594 mySelectionGroup->PushButton2->setVisible( isChecked );
595 myCannyParameters->setHidden( isChecked );
596 myColorFilterParameters->setHidden( !isChecked );
599 //=================================================================================
600 // function : parametersChanged()
602 //=================================================================================
603 ShapeRec_Parameters* EntityGUI_FeatureDetectorDlg::parametersChanged()
605 ShapeRec_Parameters* aParameters = new ShapeRec_Parameters();
607 if ( myConstructorId == CORNERS ) {
608 ShapeRec_CornersParameters* aCornersParameters = dynamic_cast<ShapeRec_CornersParameters*>( aParameters );
609 if ( !aCornersParameters ) aCornersParameters = new ShapeRec_CornersParameters();
610 aCornersParameters->qualityLevel = (dynamic_cast<QDoubleSpinBox*>(myWidgets[QUALITY_LEVEL]))->value();
611 aCornersParameters->minDistance = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MIN_DISTANCE]))->value();
612 switch ( (dynamic_cast<QComboBox*>(myWidgets[TYPE_CRITERIA]))->currentIndex() ) {
613 case 0: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER;
614 case 1: aCornersParameters->typeCriteria = CV_TERMCRIT_EPS;
615 case 2: aCornersParameters->typeCriteria = CV_TERMCRIT_ITER | CV_TERMCRIT_EPS;
617 aCornersParameters->maxIter = (dynamic_cast<QSpinBox*>(myWidgets[MAX_ITER]))->value();
618 aCornersParameters->epsilon = (dynamic_cast<QDoubleSpinBox*>(myWidgets[EPSILON]))->value();
619 aParameters = aCornersParameters;
621 else if ( myConstructorId == CONTOURS ) {
622 if ( !myUseROI->isChecked() ) {
623 ShapeRec_CannyParameters* aCannyParameters = dynamic_cast<ShapeRec_CannyParameters*>( aParameters );
624 if ( !aCannyParameters ) aCannyParameters = new ShapeRec_CannyParameters();
625 aCannyParameters->lowThreshold = (dynamic_cast<QSpinBox*>(myWidgets[LOW_THRESHOLD]))->value();
626 aCannyParameters->ratio = (dynamic_cast<QSpinBox*>(myWidgets[RATIO]))->value();
627 aCannyParameters->L2gradient = (dynamic_cast<QCheckBox*>(myWidgets[L2GRADIENT]))->isChecked();
628 aParameters = aCannyParameters;
631 ShapeRec_ColorFilterParameters* aColorFilterParameters = dynamic_cast<ShapeRec_ColorFilterParameters*>( aParameters );
632 if ( !aColorFilterParameters ) aColorFilterParameters = new ShapeRec_ColorFilterParameters();
633 int aSmoothSize = (dynamic_cast<QSpinBox*>(myWidgets[SMOOTH_SIZE]))->value();
634 aColorFilterParameters->smoothSize = aSmoothSize % 2 == 0 ? aSmoothSize - 1 : aSmoothSize;
635 aColorFilterParameters->histSize[0] = (dynamic_cast<QSpinBox*>(myWidgets[HBINS]))->value();
636 aColorFilterParameters->histSize[1] = (dynamic_cast<QSpinBox*>(myWidgets[SBINS]))->value();
637 switch ( (dynamic_cast<QComboBox*>(myWidgets[HIST_TYPE]))->currentIndex() ) {
638 case 0: aColorFilterParameters->histType = CV_HIST_ARRAY; break;
639 case 1: aColorFilterParameters->histType = CV_HIST_SPARSE; break;
641 aColorFilterParameters->threshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[THRESHOLD_VALUE]))->value();
642 aColorFilterParameters->maxThreshold = (dynamic_cast<QDoubleSpinBox*>(myWidgets[MAX_THRESHOLD]))->value();
643 aParameters = aColorFilterParameters;
647 aParameters->kernelSize = ( (dynamic_cast<QComboBox*>(myWidgets[KERNEL_SIZE]))->currentText() ).toInt();
648 switch ( (dynamic_cast<QComboBox*>(myWidgets[FIND_CONTOURS_METHOD]))->currentIndex() ) {
649 case 0: aParameters->findContoursMethod = CV_CHAIN_APPROX_NONE; break;
650 case 1: aParameters->findContoursMethod = CV_CHAIN_APPROX_SIMPLE; break;
651 case 2: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_L1; break;
652 case 3: aParameters->findContoursMethod = CV_CHAIN_APPROX_TC89_KCOS; break;
658 //=================================================================================
659 // function : setStartPnt( const QPoint& )
661 //=================================================================================
662 void EntityGUI_FeatureDetectorDlg::setStartPnt(const gp_Pnt& theStartPnt)
664 myStartPnt = theStartPnt;
665 MESSAGE("myStartPnt = ("<<theStartPnt.X()<<", "<<theStartPnt.Y()<<")")
668 //=================================================================================
669 // function : setEndPnt( const QPoint& )
671 //=================================================================================
672 void EntityGUI_FeatureDetectorDlg::setEndPnt(const gp_Pnt& theEndPnt)
674 myEndPnt = theEndPnt;
675 MESSAGE("myEndPnt = ("<<theEndPnt.X()<<", "<<theEndPnt.Y()<<")")
676 if (setSelectionRect() && myDetector->GetImgHeight() > 0)
680 //=================================================================================
681 // function : setSelectionRect()
683 //=================================================================================
684 bool EntityGUI_FeatureDetectorDlg::setSelectionRect()
686 // Set detection rectangle in the background image coordinates system
687 double left = std::min( myStartPnt.X(), myEndPnt.X() );
688 double top = std::max( myStartPnt.Y(), myEndPnt.Y() );
689 double right = std::max( myStartPnt.X(), myEndPnt.X() );
690 double bottom = std::min( myStartPnt.Y(), myEndPnt.Y() );
692 QPoint topLeft = QPoint(left - pictureLeft, pictureTop - top );
693 QPoint bottomRight = QPoint(right - pictureLeft, pictureTop - bottom);
695 myRect = QRect(topLeft, bottomRight);
697 return (!myRect.isEmpty() && myRect.width() > 1);
700 //=================================================================================
701 // function : showImageSample()
702 // purpose : Display a preview of the image sample selected by the user
703 //=================================================================================
704 void EntityGUI_FeatureDetectorDlg::showImageSample()
706 // Cropp the image to the selection rectangle given by the user
707 myDetector->SetROI( myRect );
708 std::string samplePicturePath = myDetector->CroppImage();
710 // Display the result
711 QPixmap pixmap(QString(samplePicturePath.c_str()));
712 mySelectionGroup->FrameLabel->setPixmap(pixmap);
713 mySelectionGroup->FrameLabel->setMask(pixmap.mask());
716 //=================================================================================
717 // function : createOperation
719 //=================================================================================
720 GEOM::GEOM_IOperations_ptr EntityGUI_FeatureDetectorDlg::createOperation()
722 return myGeomGUI->GetGeomGen()->GetIShapesOperations( getStudyId() );
725 //=================================================================================
726 // function : execute()
728 //=================================================================================
729 bool EntityGUI_FeatureDetectorDlg::execute( ObjectList& objects )
733 GEOM::GEOM_IBasicOperations_var aBasicOperations = myGeomGUI->GetGeomGen()->GetIBasicOperations( getStudyId() );
734 GEOM::GEOM_IShapesOperations_var aShapesOperations = GEOM::GEOM_IShapesOperations::_narrow( getOperation() );
736 ShapeRec_Parameters* parameters = parametersChanged();
737 if ( !parameters ) parameters = new ShapeRec_Parameters();
739 bool useROI = myUseROI->isChecked() && !myRect.isEmpty();
741 if (myConstructorId == CORNERS)
743 double subPictureLeft;
744 double subPictureTop;
747 subPictureLeft = myStartPnt.X();
748 subPictureTop = myStartPnt.Y();
752 subPictureLeft = pictureLeft;
753 subPictureTop = pictureTop;
755 myDetector->ComputeCorners( useROI, parameters );
756 CvPoint2D32f* corners = myDetector->GetCorners();
757 int cornerCount = myDetector->GetCornerCount();
760 // Build the geom objects associated to the detected corners and returned by execute
761 if( !aBasicOperations->_is_nil() && !aShapesOperations->_is_nil() )
763 GEOM::GEOM_Object_var aGeomCorner;
764 GEOM::ListOfGO_var geomCorners = new GEOM::ListOfGO();
765 geomCorners->length( cornerCount );
766 for (i = 0; i < cornerCount; i++)
768 double x = subPictureLeft + corners[i].x;
769 double y = subPictureTop - corners[i].y;
772 aGeomCorner = aBasicOperations->MakePointXYZ( x,y,z );
774 geomCorners[i] = aGeomCorner;
776 GEOM::GEOM_Object_var aCompound = aShapesOperations->MakeCompound(geomCorners);
777 if ( !aCompound->_is_nil() )
780 SALOMEDS::Color aColor;
785 aCompound->SetColor(aColor);
786 aCompound->SetMarkerStd(GEOM::MT_POINT,GEOM::MS_30);
787 objects.push_back( aCompound._retn() );
792 else if (myConstructorId == CONTOURS)
794 GEOM::GEOM_ICurvesOperations_var aCurveOperations = myGeomGUI->GetGeomGen()->GetICurvesOperations( getStudyId() );
796 myDetector->ComputeContours( useROI, parameters );
797 std::vector< std::vector<cv::Point> > contours = myDetector->GetContours();
798 std::vector<cv::Vec4i> hierarchy = myDetector->GetContoursHierarchy();
800 std::vector< cv::Point > contour;
803 GEOM::ListOfGO_var geomContours = new GEOM::ListOfGO();
804 int contourCount = 0;
808 MESSAGE("hierarchy.size() =" << hierarchy.size())
809 if ( hierarchy.size() < 1 ) {
810 getOperation()->SetErrorCode( "Impossible detected contours" );
814 for( ; idx >= 0; idx = hierarchy[idx][0])
816 // for(int count=0, child=idx; child>=0, count<1; child=hierarchy[idx][2], count++)
818 // contour = contours[child];
819 contour = contours[idx];
820 std::vector< cv::Point >::iterator it;
821 std::vector< cv::Point >::iterator it_previous;
822 std::vector< cv::Point >::iterator it_next;
823 GEOM::GEOM_Object_var aGeomContourPnt;
824 GEOM::ListOfGO_var geomContourPnts = new GEOM::ListOfGO();
826 geomContourPnts->length( contour.size() );
829 std::set< std::vector<int> > existing_points;
830 std::pair< std::set< std::vector<int> >::iterator,bool > pnt_it;
831 for ( it=contour.begin() ; it < contour.end()-1; it++ )
833 int pnt_array[] = {it->x,it->y};
834 std::vector<int> pnt (pnt_array, pnt_array + sizeof(pnt_array) / sizeof(int) );
836 pnt_it=existing_points.insert(pnt);
837 if (pnt_it.second == true) // To avoid double points in the contours
840 if (it!=contour.begin()) // From the second point on perform some checking to avoid loops in the contours we build
842 it_previous = boost::prior(it);
843 it_next = boost::next(it);
845 double u_v_scalar_product = (it->x - it_previous->x) * (it_next->x - it->x) +
846 (it->y - it_previous->y) * (it_next->y - it->y);
847 if (u_v_scalar_product < 0)
849 double u_v_det = (it->x - it_previous->x) * (it_next->y - it->y) -
850 (it->y - it_previous->y) * (it_next->x - it->x);
852 double norme_u = sqrt ( double(it->x - it_previous->x) * double(it->x - it_previous->x) +
853 double(it->y - it_previous->y) * double(it->y - it_previous->y) );
855 double norme_v = sqrt ( double(it->x - it_next->x) * double(it->x - it_next->x) +
856 double(it->y - it_next->y) * double(it->y - it_next->y) );
858 double u_v_sinus = u_v_det / (norme_u * norme_v);
860 if (fabs(u_v_sinus) < Precision::Confusion())
866 double x = -0.5 *width + it->x;
867 double y = 0.5 *height - it->y;
871 aGeomContourPnt = aBasicOperations->MakePointXYZ( x,y,z );
872 geomContourPnts->length( j+1 );
873 geomContourPnts[j] = aGeomContourPnt;
879 GEOM::GEOM_Object_var aWire;
880 if(myOutputGroup->RadioButton2->isChecked())
882 aWire = aCurveOperations->MakePolyline(geomContourPnts.in(), false);
884 else if(myOutputGroup->RadioButton1->isChecked())
886 aWire = aCurveOperations->MakeSplineInterpolation(geomContourPnts.in(), /*closed =*/ false, /*reordering =*/ false);
891 if ( !aWire->_is_nil() )
893 geomContours->length(contourCount + 1);
894 geomContours[contourCount] = aWire;
899 GEOM::GEOM_Object_var aContoursCompound = aShapesOperations->MakeCompound(geomContours);
900 if ( !aContoursCompound->_is_nil() )
902 objects.push_back( aContoursCompound._retn() );
908 getOperation()->SetErrorCode( "Impossible detected contours/corners" );
912 // TEST not very conclusive
914 // else if(myConstructorId ==LINES)
916 // myDetector->ComputeLines();
917 // std::vector<cv::Vec4i> lines = myDetector->GetLines();
918 // GEOM::GEOM_Object_var Pnt1;
919 // GEOM::GEOM_Object_var Pnt2;
920 // GEOM::GEOM_Object_var aLine;
922 // GEOM::ListOfGO_var geomLines = new GEOM::ListOfGO();
924 // for( int i = 0; i < lines.size(); i++ )
926 // Pnt1 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][0], 0.5 *height - lines[i][1], 0 );
927 // Pnt2 = aBasicOperations->MakePointXYZ( -0.5 *width + lines[i][2], 0.5 *height - lines[i][3], 0 );
928 // aLine = aBasicOperations->MakeLineTwoPnt( Pnt1, Pnt2 );
929 // if ( !aLine->_is_nil() )
931 // geomLines->length(linesCount + 1);
932 // geomLines[linesCount] = aLine;
936 // GEOM::GEOM_Object_var aLinesCompound = aShapesOperations->MakeCompound(geomLines);
937 // if ( !aLinesCompound->_is_nil() )
939 // objects.push_back( aLinesCompound._retn() );
948 //=================================================================================
949 // function : getSourceObjects
950 // purpose : virtual method to get source objects
951 //=================================================================================
952 QList<GEOM::GeomObjPtr> EntityGUI_FeatureDetectorDlg::getSourceObjects()
954 QList<GEOM::GeomObjPtr> res;