1 // Copyright (C) 2014-2017 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or
18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
21 #include "XGUI_Displayer.h"
23 #include "XGUI_CustomPrs.h"
24 #include "XGUI_FacesPanel.h"
25 #include "XGUI_Selection.h"
26 #include "XGUI_SelectionActivate.h"
27 #include "XGUI_SelectionMgr.h"
28 #include "XGUI_ViewerProxy.h"
29 #include "XGUI_Workshop.h"
32 #include <AppElements_Viewer.h>
35 #include <ModelAPI_Document.h>
36 #include <ModelAPI_Data.h>
37 #include <ModelAPI_Object.h>
38 #include <ModelAPI_Tools.h>
39 #include <ModelAPI_AttributeIntArray.h>
40 #include <ModelAPI_ResultBody.h>
42 #include <ModuleBase_BRepOwner.h>
43 #include <ModuleBase_IModule.h>
44 #include <ModuleBase_Preferences.h>
45 #include <ModuleBase_ResultPrs.h>
46 #include <ModuleBase_Tools.h>
47 #include <ModuleBase_ViewerPrs.h>
48 #include <ModuleBase_IViewer.h>
50 #include <GeomAPI_Shape.h>
51 #include <GeomAPI_IPresentable.h>
52 #include <GeomAPI_ICustomPrs.h>
53 #include <GeomAPI_Pnt.h>
54 #include <GeomAPI_IScreenParams.h>
56 #include <SUIT_ResourceMgr.h>
58 #include <AIS_InteractiveContext.hxx>
59 #include <AIS_ListOfInteractive.hxx>
60 #include <AIS_ListIteratorOfListOfInteractive.hxx>
61 #include <AIS_DimensionSelectionMode.hxx>
62 #include <AIS_Shape.hxx>
63 #include <AIS_Dimension.hxx>
64 #include <AIS_Trihedron.hxx>
65 #ifdef BEFORE_TRIHEDRON_PATCH
66 #include <AIS_Axis.hxx>
67 #include <AIS_Plane.hxx>
68 #include <AIS_Point.hxx>
70 #include <AIS_Selection.hxx>
71 #include <Prs3d_Drawer.hxx>
72 #include <Prs3d_IsoAspect.hxx>
73 #include <SelectMgr_ListOfFilter.hxx>
74 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
75 #include <SelectMgr_SelectionManager.hxx>
76 #include <TColStd_ListIteratorOfListOfInteger.hxx>
78 #include <StdSelect_ViewerSelector3d.hxx>
80 #include <TColStd_MapOfTransient.hxx>
81 #include <TColStd_MapIteratorOfMapOfTransient.hxx>
84 #include <inspector/VInspectorAPI_CallBack.hxx>
87 #include <Events_Loop.h>
88 #include <ModelAPI_Events.h>
89 #include <Config_PropManager.h>
93 /// defines the local context mouse selection sensitivity
94 const int MOUSE_SENSITIVITY_IN_PIXEL = 10;
96 //#define DEBUG_DISPLAY
97 //#define DEBUG_FEATURE_REDISPLAY
98 //#define DEBUG_SELECTION_FILTERS
100 //#define DEBUG_COMPOSILID_DISPLAY
102 //#define DEBUG_OCCT_SHAPE_SELECTION
104 #define CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
106 //#define DEBUG_VIEWER_BLOCKED_COUNT
108 //**************************************************************
109 void displayedObjects(const Handle(AIS_InteractiveContext)& theAIS, AIS_ListOfInteractive& theList)
111 // Get from null point
112 theAIS->DisplayedObjects(theList, true);
115 QString qIntListInfo(const QIntList& theValues, const QString& theSeparator = QString(", "))
118 QIntList::const_iterator anIt = theValues.begin(), aLast = theValues.end();
119 for (; anIt != aLast; anIt++) {
120 anInfo.append(QString::number(*anIt));
122 return anInfo.join(theSeparator);
125 //**************************************************************
126 XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
127 : myWorkshop(theWorkshop), myNeedUpdate(false),
128 myViewerBlockedRecursiveCount(0), myIsFirstAISContextUse(true)
130 myCustomPrs = std::shared_ptr<GeomAPI_ICustomPrs>(new XGUI_CustomPrs(theWorkshop));
133 //**************************************************************
134 XGUI_Displayer::~XGUI_Displayer()
138 //**************************************************************
139 bool XGUI_Displayer::isVisible(ObjectPtr theObject) const
141 return myResult2AISObjectMap.contains(theObject);
144 //**************************************************************
145 bool XGUI_Displayer::display(ObjectPtr theObject, bool theUpdateViewer)
147 bool aDisplayed = false;
148 if (isVisible(theObject)) {
149 #ifdef DEBUG_COMPOSILID_DISPLAY
150 ResultCompSolidPtr aCompsolidResult =
151 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
152 if (aCompsolidResult.get()) {
153 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
154 ResultPtr aSubResult = aCompsolidResult->subResult(i);
155 if (aSubResult.get())
156 redisplay(aSubResult, false);
163 aDisplayed = redisplay(theObject, theUpdateViewer);
166 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
167 bool isShading = false;
168 if (aPrs.get() != NULL) {
169 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
171 aScreen->setScreenPlane(getScreenPlane());
172 aScreen->setViewScale(getViewScale());
174 anAIS = aPrs->getAISObject(anAIS);
176 // correct deviation coefficient for
177 /*Handle(AIS_InteractiveObject) anAISPrs = anAIS->impl<Handle(AIS_InteractiveObject)>();
178 if (!anAISPrs.IsNull()) {
179 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
180 if (!aShapePrs.IsNull()) {
181 TopoDS_Shape aShape = aShapePrs->Shape();
182 if (!aShape.IsNull())
183 //ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, anAISPrs->Attributes());
188 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
189 if (aResult.get() != NULL) {
190 #ifdef DEBUG_COMPOSILID_DISPLAY
191 ResultCompSolidPtr aCompsolidResult =
192 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
193 if (aCompsolidResult.get()) {
194 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
195 ResultPtr aSubResult = aCompsolidResult->subResult(i);
196 if (aSubResult.get())
197 display(aSubResult, false);
204 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
205 if (aShapePtr.get() != NULL) {
206 anAIS = AISObjectPtr(new GeomAPI_AISObject());
207 Handle(AIS_InteractiveObject) anAISPrs =
208 myWorkshop->module()->createPresentation(aResult);
209 if (anAISPrs.IsNull())
210 anAISPrs = new ModuleBase_ResultPrs(aResult);
212 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
213 if (!aShapePrs.IsNull())
214 ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*) aShapePrs.get());
216 anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
217 //anAIS->createShape(aShapePtr);
220 #ifdef DEBUG_COMPOSILID_DISPLAY
226 aDisplayed = display(theObject, anAIS, isShading, theUpdateViewer);
231 //**************************************************************
232 bool canBeShaded(Handle(AIS_InteractiveObject) theAIS, ModuleBase_IModule* theModule)
234 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(theAIS);
235 if (!aShapePrs.IsNull()) {
236 TopoDS_Shape aShape = aShapePrs->Shape();
239 TopAbs_ShapeEnum aType = aShape.ShapeType();
240 if ((aType == TopAbs_VERTEX) || (aType == TopAbs_EDGE) || (aType == TopAbs_WIRE))
243 // Check that the presentation is not a sketch
244 return theModule->canBeShaded(theAIS);
250 //**************************************************************
251 bool XGUI_Displayer::display(ObjectPtr theObject, AISObjectPtr theAIS,
252 bool isShading, bool theUpdateViewer)
254 bool aDisplayed = false;
256 Handle(AIS_InteractiveContext) aContext = AISContext();
257 if (aContext.IsNull())
260 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
261 if (!anAISIO.IsNull()) {
262 appendResultObject(theObject, theAIS);
264 bool isCustomized = customizeObject(theObject);
266 int aDispMode = isShading? Shading : Wireframe;
268 anAISIO->Attributes()->SetFaceBoundaryDraw( Standard_True );
269 anAISIO->SetDisplayMode(aDispMode);
270 aContext->Display(anAISIO, aDispMode, 0, false, true, AIS_DS_Displayed);
272 if (getCallBack()) getCallBack()->Display(anAISIO);
276 emit objectDisplayed(theObject, theAIS);
277 selectionActivate()->activate(anAISIO, theUpdateViewer);
285 //**************************************************************
286 bool XGUI_Displayer::erase(ObjectPtr theObject, const bool theUpdateViewer)
288 bool aErased = false;
289 if (!isVisible(theObject))
292 Handle(AIS_InteractiveContext) aContext = AISContext();
293 if (aContext.IsNull())
296 AISObjectPtr anObject = myResult2AISObjectMap.value(theObject);
298 Handle(AIS_InteractiveObject) anAIS = anObject->impl<Handle(AIS_InteractiveObject)>();
299 if (!anAIS.IsNull()) {
300 emit beforeObjectErase(theObject, anObject);
301 aContext->Remove(anAIS, false/*update viewer*/);
303 if (getCallBack()) getCallBack()->Remove(anAIS);
308 myResult2AISObjectMap.remove(theObject);
311 std::ostringstream aPtrStr;
312 aPtrStr << theObject.get();
313 qDebug(QString("erase object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
314 qDebug(getResult2AISObjectMapInfo().c_str());
323 //**************************************************************
324 bool XGUI_Displayer::redisplay(ObjectPtr theObject, bool theUpdateViewer)
326 bool aRedisplayed = false;
327 if (!isVisible(theObject))
330 AISObjectPtr aAISObj = getAISObject(theObject);
331 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
333 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
335 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
337 aScreen->setScreenPlane(getScreenPlane());
338 aScreen->setViewScale(getViewScale());
340 AISObjectPtr aAIS_Obj = aPrs->getAISObject(aAISObj);
342 aRedisplayed = erase(theObject, theUpdateViewer);
345 if (aAIS_Obj != aAISObj) {
346 erase(theObject, theUpdateViewer);
347 appendResultObject(theObject, aAIS_Obj);
349 aAISIO = aAIS_Obj->impl<Handle(AIS_InteractiveObject)>();
352 Handle(AIS_InteractiveContext) aContext = AISContext();
353 if (!aContext.IsNull() && !aAISIO.IsNull()) {
354 // Check that the visualized shape is the same and the redisplay is not necessary
355 // Redisplay of AIS object leads to this object selection compute and the selection
356 // in the browser is lost
357 // this check is not necessary anymore because the selection store/restore is realized
358 // before and after the values modification.
359 // Moreother, this check avoids customize and redisplay presentation if the presentable
360 // parameter is changed.
361 bool isEqualShapes = false;
362 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
363 if (aResult.get() != NULL) {
364 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(aAISIO);
365 if (!aShapePrs.IsNull()) {
366 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
367 if (aShapePtr.get()) {
368 const TopoDS_Shape& aOldShape = aShapePrs->Shape();
369 if (!aOldShape.IsNull())
370 isEqualShapes = aOldShape.IsEqual(aShapePtr->impl<TopoDS_Shape>());
374 // Customization of presentation
375 bool isCustomized = customizeObject(theObject);
376 #ifdef DEBUG_FEATURE_REDISPLAY
377 qDebug(QString("Redisplay: %1, isEqualShapes=%2, isCustomized=%3").
378 arg(!isEqualShapes || isCustomized).arg(isEqualShapes)
379 .arg(isCustomized).toStdString().c_str());
381 if (!isEqualShapes || isCustomized) {
382 /// if shapes are equal and presentation are customized, selection should be restored
383 bool aNeedToRestoreSelection = isEqualShapes && isCustomized;
384 if (aNeedToRestoreSelection)
385 myWorkshop->module()->storeSelection();
387 #ifdef CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
388 myWorkshop->selector()->deselectPresentation(aAISIO);
390 if (aContext->IsDisplayed(aAISIO))
391 aContext->Redisplay(aAISIO, false);
393 aContext->Display(aAISIO, false);
396 if (getCallBack()) getCallBack()->Redisplay(aAISIO);
399 if (aNeedToRestoreSelection)
400 myWorkshop->module()->restoreSelection();
403 #ifdef DEBUG_FEATURE_REDISPLAY
404 qDebug(" Redisplay happens");
413 //**************************************************************
414 void XGUI_Displayer::redisplayObjects()
416 // redisplay objects visualized in the viewer
417 static Events_ID EVENT_DISP = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
418 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
419 QObjectPtrList aDisplayed = myWorkshop->displayer()->displayedObjects();
420 QObjectPtrList::const_iterator anIt = aDisplayed.begin(), aLast = aDisplayed.end();
421 for (; anIt != aLast; anIt++) {
422 aECreator->sendUpdated(*anIt, EVENT_DISP);
424 Events_Loop::loop()->flush(EVENT_DISP);
427 //**************************************************************
428 void XGUI_Displayer::deactivateObjects(const QObjectPtrList& theObjList,
429 const bool theUpdateViewer)
431 //Handle(AIS_InteractiveObject) aTrihedron = getTrihedron();
432 //if (!aTrihedron.IsNull())
433 // deactivateAIS(aTrihedron);
435 QObjectPtrList::const_iterator anIt = theObjList.begin(), aLast = theObjList.end();
436 for (; anIt != aLast; anIt++) {
437 selectionActivate()->deactivate(*anIt, false);
439 //VSV It seems that there is no necessity to update viewer on deactivation
440 //if (theUpdateViewer)
444 //**************************************************************
445 bool XGUI_Displayer::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
447 bool aVisible = false;
448 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
449 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
450 if (aPrs.get() || aResult.get()) {
451 aVisible = theDisplayer->isVisible(theObject);
452 // compsolid is not visualized in the viewer,
453 // but should have presentation when all sub solids are
454 // visible. It is useful for highlight presentation where compsolid shape is selectable
455 if (!aVisible && aResult.get() && aResult->groupName() == ModelAPI_ResultBody::group()) {
456 ResultBodyPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
457 if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
458 int aNumberOfSubs = aCompsolidResult->numberOfSubs();
459 bool anAllSubsVisible = aNumberOfSubs > 0;
460 for(int i = 0; i < aNumberOfSubs && anAllSubsVisible; i++) {
461 anAllSubsVisible = theDisplayer->isVisible(aCompsolidResult->subResult(i));
463 aVisible = anAllSubsVisible;
467 // it is possible that feature is presentable and has results, so we should check visibility
468 // of results if presentation is not shown (e.g. Sketch Circle/Arc features)
470 // check if all results of the feature are visible
471 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
472 std::list<ResultPtr> aResults;
473 ModelAPI_Tools::allResults(aFeature, aResults);
474 std::list<ResultPtr>::const_iterator aIt;
475 aVisible = !aResults.empty();
476 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
477 aVisible = aVisible && theDisplayer->isVisible(*aIt);
483 //**************************************************************
484 void XGUI_Displayer::setSelected(const QList<ModuleBase_ViewerPrsPtr>& theValues,
485 bool theUpdateViewer)
487 Handle(AIS_InteractiveContext) aContext = AISContext();
488 if (aContext.IsNull())
490 aContext->UnhilightSelected(false);
491 aContext->ClearSelected(false);
493 if (getCallBack()) getCallBack()->ClearSelected();
495 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)>>
498 foreach (ModuleBase_ViewerPrsPtr aPrs, theValues) {
499 const GeomShapePtr& aGeomShape = aPrs->shape();
500 if (aGeomShape.get() && !aGeomShape->isNull()) {
501 const TopoDS_Shape& aShape = aGeomShape->impl<TopoDS_Shape>();
502 #ifdef DEBUG_OCCT_SHAPE_SELECTION
503 // problem 1: performance
504 // problem 2: IO is not specified, so the first found owner is selected, as a result
505 // it might belong to another result
506 aContext->AddOrRemoveSelected(aShape, false);
508 if (getCallBack()) getCallBack()->AddOrRemoveSelected(aShape);
511 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations;
512 if (aShapesToBeSelected.IsBound(aShape))
513 aPresentations = aShapesToBeSelected.Find(aShape);
514 ObjectPtr anObject = aPrs->object();
515 getPresentations(anObject, aPresentations);
517 aShapesToBeSelected.Bind(aShape, aPresentations);
520 ObjectPtr anObject = aPrs->object();
521 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
522 if (aResult.get() && isVisible(aResult)) {
523 AISObjectPtr anObj = myResult2AISObjectMap.value(aResult);
524 Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
525 if (!anAIS.IsNull()) {
526 // The methods are replaced in order to provide multi-selection, e.g. restore selection
527 // by activating multi selector widget. It also gives an advantage that the multi
528 // selection in OB gives multi-selection in the viewer
529 //aContext->SetSelected(anAIS, false);
530 // The selection in the context was cleared, so the method sets the objects are selected
531 aContext->AddOrRemoveSelected(anAIS, false);
533 if (getCallBack()) getCallBack()->AddOrRemoveSelected(anAIS);
539 if (!aShapesToBeSelected.IsEmpty())
540 XGUI_Displayer::AddOrRemoveSelectedShapes(aContext, aShapesToBeSelected);
546 //**************************************************************
547 void XGUI_Displayer::clearSelected(const bool theUpdateViewer)
549 Handle(AIS_InteractiveContext) aContext = AISContext();
550 if (!aContext.IsNull()) {
551 aContext->UnhilightSelected(false);//UnhilightCurrents(false);
552 aContext->ClearSelected(theUpdateViewer);
554 if (getCallBack()) getCallBack()->ClearSelected();
559 //**************************************************************
560 bool XGUI_Displayer::eraseAll(const bool theUpdateViewer)
562 bool aErased = false;
563 Handle(AIS_InteractiveContext) aContext = AISContext();
564 if (!aContext.IsNull()) {
566 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
567 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
569 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
570 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
573 Handle(AIS_InteractiveObject) anIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
574 if (!anIO.IsNull()) {
575 emit beforeObjectErase(aObj, aAISObj);
576 aContext->Remove(anIO, false/*update viewer*/);
578 if (getCallBack()) getCallBack()->Remove(anIO);
586 myResult2AISObjectMap.clear();
589 qDebug(getResult2AISObjectMapInfo().c_str());
595 //**************************************************************
596 AISObjectPtr XGUI_Displayer::getAISObject(ObjectPtr theObject) const
599 return myResult2AISObjectMap.value(theObject);
602 if (myResult2AISObjectMap.contains(theObject))
603 anIO = myResult2AISObjectMap[theObject];
608 //**************************************************************
609 ObjectPtr XGUI_Displayer::getObject(const AISObjectPtr& theIO) const
611 Handle(AIS_InteractiveObject) aRefAIS = theIO->impl<Handle(AIS_InteractiveObject)>();
612 return getObject(aRefAIS);
615 //**************************************************************
616 ObjectPtr XGUI_Displayer::getObject(const Handle(AIS_InteractiveObject)& theIO) const
619 ObjectPtr anObject = myResult2AISObjectMap.value(theIO);
622 ResultToAISMap::const_iterator aMapIter = myResult2AISObjectMap.cbegin();
623 for (; aMapIter != myResult2AISObjectMap.cend(); aMapIter++) {
624 const AISObjectPtr& aAIS = aMapIter.value();
625 Handle(AIS_InteractiveObject) anAIS = aAIS->impl<Handle(AIS_InteractiveObject)>();
627 anObject = aMapIter.key();
632 if (!anObject.get()) {
633 std::shared_ptr<GeomAPI_AISObject> anAISObj = AISObjectPtr(new GeomAPI_AISObject());
634 if (!theIO.IsNull()) {
635 anAISObj->setImpl(new Handle(AIS_InteractiveObject)(theIO));
637 anObject = myWorkshop->module()->findPresentedObject(anAISObj);
642 //**************************************************************
643 bool XGUI_Displayer::enableUpdateViewer(const bool isEnabled)
645 bool aWasEnabled = isUpdateEnabled();
647 myViewerBlockedRecursiveCount--;
649 myViewerBlockedRecursiveCount++;
651 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
652 std::cout << "myViewerBlockedRecursiveCount = " << myViewerBlockedRecursiveCount << std::endl;
655 if (myNeedUpdate && isUpdateEnabled()) {
657 myNeedUpdate = false;
662 //**************************************************************
663 bool XGUI_Displayer::isUpdateEnabled() const
665 return myViewerBlockedRecursiveCount == 0;
668 //**************************************************************
669 void XGUI_Displayer::updateViewer() const
671 Handle(AIS_InteractiveContext) aContext = AISContext();
673 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
674 std::cout << "updateViewer: " << (myViewerBlockedRecursiveCount == 0 ? " done" : " later")
678 if (!aContext.IsNull() && isUpdateEnabled()) {
679 //myWorkshop->viewer()->Zfitall();
680 aContext->UpdateCurrentViewer();
686 //**************************************************************
687 Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const
689 Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
690 if (!aContext.IsNull() && myIsFirstAISContextUse/*&& !aContext->HasOpenedContext()*/) {
691 XGUI_Displayer* aDisplayer = (XGUI_Displayer*)this;
692 aDisplayer->myIsFirstAISContextUse = false;
693 if (!myWorkshop->selectionActivate()->isTrihedronActive())
694 selectionActivate()->deactivateTrihedron(true);
695 aContext->DefaultDrawer()->VIsoAspect()->SetNumber(0);
696 aContext->DefaultDrawer()->UIsoAspect()->SetNumber(0);
698 ModuleBase_IViewer::DefaultHighlightDrawer = aContext->HighlightStyle();
699 Handle(Prs3d_Drawer) aSelStyle = aContext->SelectionStyle();
700 double aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
702 ModuleBase_IViewer::DefaultHighlightDrawer->SetDeviationCoefficient(aDeflection);
703 aSelStyle->SetDeviationCoefficient(aDeflection);
708 //**************************************************************
709 Handle(SelectMgr_AndFilter) XGUI_Displayer::GetFilter()
711 Handle(AIS_InteractiveContext) aContext = AISContext();
712 if (!aContext.IsNull() && myAndFilter.IsNull()) {
713 myAndFilter = new SelectMgr_AndFilter();
714 aContext->AddFilter(myAndFilter);
719 //**************************************************************
720 bool XGUI_Displayer::displayAIS(AISObjectPtr theAIS, const bool toActivateInSelectionModes,
721 const Standard_Integer theDisplayMode, bool theUpdateViewer)
723 bool aDisplayed = false;
724 Handle(AIS_InteractiveContext) aContext = AISContext();
725 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
726 if (!aContext.IsNull() && !anAISIO.IsNull()) {
727 aContext->Display(anAISIO, theDisplayMode, 0, false/*update viewer*/, true, AIS_DS_Displayed);
729 if (getCallBack()) getCallBack()->Display(anAISIO);
732 aContext->Deactivate(anAISIO);
734 if (getCallBack()) getCallBack()->Deactivate(anAISIO);
736 aContext->Load(anAISIO);
738 if (getCallBack()) getCallBack()->Load(anAISIO);
740 if (toActivateInSelectionModes)
741 myWorkshop->selectionActivate()->activateOnDisplay(anAISIO, theUpdateViewer);
749 //**************************************************************
750 bool XGUI_Displayer::eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer)
752 bool aErased = false;
753 Handle(AIS_InteractiveContext) aContext = AISContext();
754 if (!aContext.IsNull()) {
755 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
756 if (!anAISIO.IsNull() && aContext->IsDisplayed(anAISIO)) {
757 aContext->Remove(anAISIO, false/*update viewer*/);
759 if (getCallBack()) getCallBack()->Remove(anAISIO);
764 if (aErased && theUpdateViewer)
769 //**************************************************************
770 void XGUI_Displayer::setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool theUpdateViewer)
772 if (theMode == NoMode)
775 Handle(AIS_InteractiveContext) aContext = AISContext();
776 if (aContext.IsNull())
779 AISObjectPtr aAISObj = getAISObject(theObject);
783 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
784 aContext->SetDisplayMode(aAISIO, theMode, false);
785 // Redisplay in order to update new mode because it could be not computed before
790 //**************************************************************
791 XGUI_Displayer::DisplayMode XGUI_Displayer::displayMode(ObjectPtr theObject) const
793 Handle(AIS_InteractiveContext) aContext = AISContext();
794 if (aContext.IsNull())
797 AISObjectPtr aAISObj = getAISObject(theObject);
801 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
802 return (XGUI_Displayer::DisplayMode) aAISIO->DisplayMode();
805 //**************************************************************
806 void XGUI_Displayer::deactivateSelectionFilters(const bool theAddFilterOnly)
808 Handle(AIS_InteractiveContext) aContext = AISContext();
809 if (!myAndFilter.IsNull()) {
811 if (!aContext.IsNull()) {
812 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
813 SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
814 for (; anIt.More() && !aFound; anIt.Next()) {
815 Handle(SelectMgr_Filter) aFilter = anIt.Value();
816 aFound = aFilter == myAndFilter;
819 aContext->RemoveFilter(myAndFilter);
821 myAndFilter.Nullify();
825 //**************************************************************
826 void XGUI_Displayer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
828 Handle(AIS_InteractiveContext) aContext = AISContext();
829 if (aContext.IsNull() || hasSelectionFilter(theFilter))
832 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
833 if (!aCompositeFilter.IsNull()) {
834 aCompositeFilter->Add(theFilter);
835 #ifdef DEBUG_SELECTION_FILTERS
836 int aCount = aCompositeFilter->StoredFilters().Extent();
837 qDebug(QString("addSelectionFilter: filters.count() = %1").arg(aCount).toStdString().c_str());
842 //**************************************************************
843 void XGUI_Displayer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
845 Handle(AIS_InteractiveContext) aContext = AISContext();
846 if (aContext.IsNull())
849 Handle(SelectMgr_AndFilter) aCompositeFilter = GetFilter();
850 if (!aCompositeFilter.IsNull() && aCompositeFilter->IsIn(theFilter)) {
851 aCompositeFilter->Remove(theFilter);
852 #ifdef DEBUG_SELECTION_FILTERS
853 int aCount = aCompositeFilter->StoredFilters().Extent();
854 qDebug(QString("removeSelectionFilter: filters.count() = %1")
855 .arg(aCount).toStdString().c_str());
860 //**************************************************************
861 bool XGUI_Displayer::hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
863 bool aFilterFound = false;
865 Handle(AIS_InteractiveContext) aContext = AISContext();
866 if (aContext.IsNull())
868 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
869 SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
870 for (; aIt.More() && !aFilterFound; aIt.Next()) {
871 if (theFilter.get() == aIt.Value().get())
874 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
875 if (!aCompositeFilter.IsNull()) {
876 const SelectMgr_ListOfFilter& aStoredFilters = aCompositeFilter->StoredFilters();
877 for (aIt.Initialize(aStoredFilters); aIt.More() && !aFilterFound; aIt.Next()) {
878 if (theFilter.get() == aIt.Value().get())
885 //**************************************************************
886 void XGUI_Displayer::removeFilters()
888 Handle(AIS_InteractiveContext) aContext = AISContext();
889 if (aContext.IsNull())
892 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
893 if (!aCompositeFilter.IsNull())
894 aCompositeFilter->Clear();
897 //**************************************************************
898 void XGUI_Displayer::showOnly(const QObjectPtrList& theList)
901 QObjectPtrList aDispList = myResult2AISObjectMap.objects();
903 QObjectPtrList aDispList = myResult2AISObjectMap.keys();
905 foreach(ObjectPtr aObj, aDispList) {
906 if (!theList.contains(aObj))
909 foreach(ObjectPtr aObj, theList) {
910 if (!isVisible(aObj))
911 display(aObj, false);
916 //**************************************************************
917 bool XGUI_Displayer::canBeShaded(ObjectPtr theObject) const
919 if (!isVisible(theObject))
922 AISObjectPtr aAISObj = getAISObject(theObject);
923 if (aAISObj.get() == NULL)
926 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
927 return ::canBeShaded(anAIS, myWorkshop->module());
930 //**************************************************************
931 bool XGUI_Displayer::customizeObject(ObjectPtr theObject)
933 AISObjectPtr anAISObj = getAISObject(theObject);
934 // correct the result's color it it has the attribute
935 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
937 // Customization of presentation
938 GeomCustomPrsPtr aCustomPrs;
939 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
940 if (aFeature.get() != NULL) {
941 GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
942 if (aCustPrs.get() != NULL)
943 aCustomPrs = aCustPrs;
945 if (aCustomPrs.get() == NULL) {
946 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
947 // we ignore presentable not customized objects
948 if (aPrs.get() == NULL)
949 aCustomPrs = myCustomPrs;
951 bool isCustomized = aCustomPrs.get() &&
952 aCustomPrs->customisePresentation(aResult, anAISObj, myCustomPrs);
953 isCustomized = myWorkshop->module()->afterCustomisePresentation(aResult, anAISObj, myCustomPrs)
956 // update presentation state if faces panel is active
957 if (anAISObj.get() && myWorkshop->facesPanel())
958 isCustomized = myWorkshop->facesPanel()->customizeObject(theObject, anAISObj) || isCustomized;
963 //**************************************************************
964 QColor XGUI_Displayer::setObjectColor(ObjectPtr theObject,
965 const QColor& theColor,
966 bool theUpdateViewer)
968 if (!isVisible(theObject))
971 AISObjectPtr anAISObj = getAISObject(theObject);
973 anAISObj->getColor(aR, aG, aB);
974 anAISObj->setColor(theColor.red(), theColor.green(), theColor.blue());
977 return QColor(aR, aG, aB);
980 //**************************************************************
981 void XGUI_Displayer::appendResultObject(ObjectPtr theObject, AISObjectPtr theAIS)
984 myResult2AISObjectMap.add(theObject, theAIS);
986 myResult2AISObjectMap[theObject] = theAIS;
990 std::ostringstream aPtrStr;
991 aPtrStr << theObject.get();
992 qDebug(QString("display object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
993 qDebug(getResult2AISObjectMapInfo().c_str());
998 //**************************************************************
999 std::string XGUI_Displayer::getResult2AISObjectMapInfo() const
1001 QStringList aContent;
1003 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
1004 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
1006 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
1007 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
1009 std::ostringstream aPtrStr;
1010 aPtrStr << "aObj = " << aObj.get() << ":";
1011 aPtrStr << "anAIS = " << aAISObj.get() << ":";
1012 aPtrStr << "[" << ModuleBase_Tools::objectInfo(aObj).toStdString().c_str() << "]";
1014 aContent.append(aPtrStr.str().c_str());
1016 return QString("myResult2AISObjectMap: size = %1\n%2\n").arg(myResult2AISObjectMap.size()).
1017 arg(aContent.join("\n")).toStdString().c_str();
1021 //**************************************************************
1022 void XGUI_Displayer::getPresentations(const ObjectPtr& theObject,
1023 NCollection_Map<Handle(AIS_InteractiveObject)>& thePresentations)
1025 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1026 if (aResult.get()) {
1027 AISObjectPtr aAISObj = getAISObject(aResult);
1028 if (aAISObj.get() == NULL) {
1029 // if result is a result of a composite feature, it is visualized by visualization of
1030 // composite children, so we should get one of this presentations
1031 ResultBodyPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
1032 if (aCompSolid.get() && aCompSolid->numberOfSubs() > 0) {
1033 aAISObj = getAISObject(aCompSolid->subResult(0));
1036 if (aAISObj.get() != NULL) {
1037 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1038 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1039 thePresentations.Add(anAIS);
1043 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
1044 // find presentation of the feature
1045 AISObjectPtr aAISObj = getAISObject(aFeature);
1046 if (aAISObj.get() != NULL) {
1047 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1048 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1049 thePresentations.Add(anAIS);
1051 // find presentations of the feature results
1052 std::list<ResultPtr> aResults;
1053 ModelAPI_Tools::allResults(aFeature, aResults);
1054 std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1055 for (; anIt != aLast; ++anIt) {
1056 AISObjectPtr aAISObj = getAISObject(*anIt);
1057 if (aAISObj.get() != NULL) {
1058 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1059 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1060 thePresentations.Add(anAIS);
1066 //**************************************************************
1067 void XGUI_Displayer::displayTrihedron(bool theToDisplay) const
1069 Handle(AIS_InteractiveContext) aContext = AISContext();
1070 if (aContext.IsNull())
1073 Handle(AIS_Trihedron) aTrihedron = myWorkshop->viewer()->trihedron();
1075 XGUI_SelectionActivate* aSelectionActive = selectionActivate();
1077 if (!aContext->IsDisplayed(aTrihedron))
1078 aContext->Display(aTrihedron,
1080 -1 /* selection mode */,
1081 Standard_True /* update viewer*/,
1082 Standard_False /* allow decomposition */,
1083 AIS_DS_Displayed /* xdisplay status */);
1085 if (getCallBack()) getCallBack()->Display(aTrihedron);
1088 if (!aSelectionActive->isTrihedronActive())
1089 aSelectionActive->deactivateTrihedron(false);
1091 aSelectionActive->activate(aTrihedron, false);
1093 aSelectionActive->deactivateTrihedron(false);
1095 aContext->Erase(aTrihedron, Standard_True);
1097 if (getCallBack()) getCallBack()->Remove(aTrihedron);
1104 //**************************************************************
1105 void XGUI_Displayer::AddOrRemoveSelectedShapes(Handle(AIS_InteractiveContext) theContext,
1106 const NCollection_DataMap<TopoDS_Shape,
1107 NCollection_Map<Handle(AIS_InteractiveObject)>>& theShapesToBeSelected)
1109 NCollection_Map<Handle(AIS_InteractiveObject)> aCompsolidPresentations;
1110 NCollection_Map<Handle(AIS_InteractiveObject)> aSelectedPresentations;
1112 NCollection_List<Handle(SelectBasics_EntityOwner)> anActiveOwners;
1113 theContext->MainSelector()->ActiveOwners(anActiveOwners);
1114 NCollection_List<Handle(SelectBasics_EntityOwner)>::Iterator anOwnersIt (anActiveOwners);
1115 Handle(SelectMgr_EntityOwner) anOwner;
1117 /// It is very important to check that the owner is processed only once and has a map of
1118 /// processed owners because SetSelected works as a switch.
1119 /// If count of calls setSelectec is even, the object stays in the previous state
1120 /// (selected, deselected)
1121 /// OCCT: to write about the problem that active owners method returns one owner several times
1122 QList<size_t> aSelectedIds; // Remember of selected address in order to avoid duplicates
1123 for (; anOwnersIt.More(); anOwnersIt.Next()) {
1124 anOwner = Handle(SelectMgr_EntityOwner)::DownCast (anOwnersIt.Value());
1125 if (aSelectedIds.contains((size_t)anOwner.get()))
1127 aSelectedIds.append((size_t)anOwner.get());
1129 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
1130 if (!BROwnr.IsNull() && BROwnr->HasShape()) {
1131 const TopoDS_Shape& aShape = BROwnr->Shape();
1132 if (aShape.IsNull())
1135 Handle(ModuleBase_BRepOwner) aCustomOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
1137 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)> >
1138 ::Iterator aShapeIt(theShapesToBeSelected);
1139 for (; aShapeIt.More(); aShapeIt.Next()) {
1140 const TopoDS_Shape& aParameterShape = aShapeIt.Key();
1141 // isSame should be used here as it does not check orientation of shapes
1142 // despite on isEqual of shapes or IsBound for shape in QMap. Orientation is
1143 // different for Edges shapes in model shape and owner even if this is the same shape
1144 if (aParameterShape.IsSame(aShape)) {
1145 Handle(AIS_InteractiveObject) anOwnerPresentation =
1146 Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
1147 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations =
1148 theShapesToBeSelected.Find(aParameterShape);
1149 if (aPresentations.Contains(anOwnerPresentation)) {
1150 theContext->AddOrRemoveSelected(anOwner, Standard_False);
1151 anOwner->SetSelected (Standard_True);
1152 // collect selected presentations to do not select them if compsolid is selected
1153 if (!aSelectedPresentations.Contains(anOwnerPresentation))
1154 aSelectedPresentations.Add(anOwnerPresentation);
1157 else if (!aCustomOwner.IsNull()) { // CompSolid processing #2219
1158 // shape of owner is compound, but shape to be selected is compsolid, so
1159 // we need to compare shape to AIS presentation of owner(rule of the owner creation)
1160 Handle(AIS_Shape) anOwnerPresentation =
1161 Handle(AIS_Shape)::DownCast(anOwner->Selectable());
1162 const TopoDS_Shape& aPresentationShape = anOwnerPresentation->Shape();
1163 if (aParameterShape.IsSame(anOwnerPresentation->Shape()) &&
1164 !aCompsolidPresentations.Contains(anOwnerPresentation))
1165 aCompsolidPresentations.Add(anOwnerPresentation);
1170 // select CompSolid presentations if their owners was not selected yet
1171 NCollection_Map<Handle(AIS_InteractiveObject)>::Iterator anIt (aCompsolidPresentations);
1172 for (; anIt.More(); anIt.Next()) {
1173 if (aSelectedPresentations.Contains(anIt.Value()))
1175 theContext->AddOrRemoveSelected(anIt.Value(), Standard_False);
1179 //**************************************************************
1180 XGUI_SelectionActivate* XGUI_Displayer::selectionActivate() const
1182 return myWorkshop->selectionActivate();
1185 //**************************************************************
1186 GeomPlanePtr XGUI_Displayer::getScreenPlane() const
1188 GeomPlanePtr aResult;
1189 Handle(AIS_InteractiveContext) aContext = AISContext();
1190 if (!aContext.IsNull()) {
1191 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1192 Handle(V3d_View) aView;
1193 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1194 aView = aViewer->ActiveView();
1197 if (!aView.IsNull()) {
1198 double aEyeX, aEyeY, aEyeZ;
1199 aView->Eye(aEyeX, aEyeY, aEyeZ);
1201 double aProjX, aProjY, aProjZ;
1202 aView->Proj(aProjX, aProjY, aProjZ);
1204 GeomPointPtr aPnt = GeomPointPtr(new GeomAPI_Pnt(aEyeX, aEyeY, aEyeZ));
1205 GeomDirPtr aDir = GeomDirPtr(new GeomAPI_Dir(aProjX, aProjY, aProjZ));
1207 aResult = GeomPlanePtr(new GeomAPI_Pln(aPnt, aDir));
1213 double XGUI_Displayer::getViewScale() const
1215 Handle(AIS_InteractiveContext) aContext = AISContext();
1216 if (!aContext.IsNull()) {
1217 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1218 Handle(V3d_View) aView;
1219 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1220 aView = aViewer->ActiveView();
1223 return aView->Camera()->Scale();