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>
92 /// defines the local context mouse selection sensitivity
93 const int MOUSE_SENSITIVITY_IN_PIXEL = 10;
95 //#define DEBUG_DISPLAY
96 //#define DEBUG_FEATURE_REDISPLAY
97 //#define DEBUG_SELECTION_FILTERS
99 //#define DEBUG_COMPOSILID_DISPLAY
101 //#define DEBUG_OCCT_SHAPE_SELECTION
103 #define CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
105 //#define DEBUG_VIEWER_BLOCKED_COUNT
107 //**************************************************************
108 void displayedObjects(const Handle(AIS_InteractiveContext)& theAIS, AIS_ListOfInteractive& theList)
110 // Get from null point
111 theAIS->DisplayedObjects(theList, true);
114 QString qIntListInfo(const QIntList& theValues, const QString& theSeparator = QString(", "))
117 QIntList::const_iterator anIt = theValues.begin(), aLast = theValues.end();
118 for (; anIt != aLast; anIt++) {
119 anInfo.append(QString::number(*anIt));
121 return anInfo.join(theSeparator);
124 //**************************************************************
125 XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
126 : myWorkshop(theWorkshop), myNeedUpdate(false),
127 myViewerBlockedRecursiveCount(0), myIsFirstAISContextUse(true)
129 myCustomPrs = std::shared_ptr<GeomAPI_ICustomPrs>(new XGUI_CustomPrs(theWorkshop));
132 //**************************************************************
133 XGUI_Displayer::~XGUI_Displayer()
137 //**************************************************************
138 bool XGUI_Displayer::isVisible(ObjectPtr theObject) const
140 return myResult2AISObjectMap.contains(theObject);
143 //**************************************************************
144 bool XGUI_Displayer::display(ObjectPtr theObject, bool theUpdateViewer)
146 bool aDisplayed = false;
147 if (isVisible(theObject)) {
148 #ifdef DEBUG_COMPOSILID_DISPLAY
149 ResultCompSolidPtr aCompsolidResult =
150 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
151 if (aCompsolidResult.get()) {
152 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
153 ResultPtr aSubResult = aCompsolidResult->subResult(i);
154 if (aSubResult.get())
155 redisplay(aSubResult, false);
162 aDisplayed = redisplay(theObject, theUpdateViewer);
165 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
166 bool isShading = false;
167 if (aPrs.get() != NULL) {
168 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
170 aScreen->setScreenPlane(getScreenPlane());
171 aScreen->setViewScale(getViewScale());
173 anAIS = aPrs->getAISObject(anAIS);
175 // correct deviation coefficient for
176 /*Handle(AIS_InteractiveObject) anAISPrs = anAIS->impl<Handle(AIS_InteractiveObject)>();
177 if (!anAISPrs.IsNull()) {
178 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
179 if (!aShapePrs.IsNull()) {
180 TopoDS_Shape aShape = aShapePrs->Shape();
181 if (!aShape.IsNull())
182 //ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, anAISPrs->Attributes());
187 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
188 if (aResult.get() != NULL) {
189 #ifdef DEBUG_COMPOSILID_DISPLAY
190 ResultCompSolidPtr aCompsolidResult =
191 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
192 if (aCompsolidResult.get()) {
193 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
194 ResultPtr aSubResult = aCompsolidResult->subResult(i);
195 if (aSubResult.get())
196 display(aSubResult, false);
203 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
204 if (aShapePtr.get() != NULL) {
205 anAIS = AISObjectPtr(new GeomAPI_AISObject());
206 Handle(AIS_InteractiveObject) anAISPrs =
207 myWorkshop->module()->createPresentation(aResult);
208 if (anAISPrs.IsNull())
209 anAISPrs = new ModuleBase_ResultPrs(aResult);
211 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
212 if (!aShapePrs.IsNull())
213 ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*) aShapePrs.get());
215 anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
216 //anAIS->createShape(aShapePtr);
219 #ifdef DEBUG_COMPOSILID_DISPLAY
225 aDisplayed = display(theObject, anAIS, isShading, theUpdateViewer);
230 //**************************************************************
231 bool canBeShaded(Handle(AIS_InteractiveObject) theAIS, ModuleBase_IModule* theModule)
233 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(theAIS);
234 if (!aShapePrs.IsNull()) {
235 TopoDS_Shape aShape = aShapePrs->Shape();
238 TopAbs_ShapeEnum aType = aShape.ShapeType();
239 if ((aType == TopAbs_VERTEX) || (aType == TopAbs_EDGE) || (aType == TopAbs_WIRE))
242 // Check that the presentation is not a sketch
243 return theModule->canBeShaded(theAIS);
249 //**************************************************************
250 bool XGUI_Displayer::display(ObjectPtr theObject, AISObjectPtr theAIS,
251 bool isShading, bool theUpdateViewer)
253 bool aDisplayed = false;
255 Handle(AIS_InteractiveContext) aContext = AISContext();
256 if (aContext.IsNull())
259 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
260 if (!anAISIO.IsNull()) {
261 appendResultObject(theObject, theAIS);
263 bool isCustomized = customizeObject(theObject);
265 int aDispMode = isShading? Shading : Wireframe;
267 anAISIO->Attributes()->SetFaceBoundaryDraw( Standard_True );
268 anAISIO->SetDisplayMode(aDispMode);
269 aContext->Display(anAISIO, aDispMode, 0, false, true, AIS_DS_Displayed);
271 if (getCallBack()) getCallBack()->Display(anAISIO);
275 emit objectDisplayed(theObject, theAIS);
276 selectionActivate()->activate(anAISIO, theUpdateViewer);
284 //**************************************************************
285 bool XGUI_Displayer::erase(ObjectPtr theObject, const bool theUpdateViewer)
287 bool aErased = false;
288 if (!isVisible(theObject))
291 Handle(AIS_InteractiveContext) aContext = AISContext();
292 if (aContext.IsNull())
295 AISObjectPtr anObject = myResult2AISObjectMap.value(theObject);
297 Handle(AIS_InteractiveObject) anAIS = anObject->impl<Handle(AIS_InteractiveObject)>();
298 if (!anAIS.IsNull()) {
299 emit beforeObjectErase(theObject, anObject);
300 aContext->Remove(anAIS, false/*update viewer*/);
302 if (getCallBack()) getCallBack()->Remove(anAIS);
307 myResult2AISObjectMap.remove(theObject);
310 std::ostringstream aPtrStr;
311 aPtrStr << theObject.get();
312 qDebug(QString("erase object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
313 qDebug(getResult2AISObjectMapInfo().c_str());
322 //**************************************************************
323 bool XGUI_Displayer::redisplay(ObjectPtr theObject, bool theUpdateViewer)
325 bool aRedisplayed = false;
326 if (!isVisible(theObject))
329 AISObjectPtr aAISObj = getAISObject(theObject);
330 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
332 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
334 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
336 aScreen->setScreenPlane(getScreenPlane());
337 aScreen->setViewScale(getViewScale());
339 AISObjectPtr aAIS_Obj = aPrs->getAISObject(aAISObj);
341 aRedisplayed = erase(theObject, theUpdateViewer);
344 if (aAIS_Obj != aAISObj) {
345 appendResultObject(theObject, aAIS_Obj);
347 aAISIO = aAIS_Obj->impl<Handle(AIS_InteractiveObject)>();
350 Handle(AIS_InteractiveContext) aContext = AISContext();
351 if (!aContext.IsNull() && !aAISIO.IsNull()) {
352 // Check that the visualized shape is the same and the redisplay is not necessary
353 // Redisplay of AIS object leads to this object selection compute and the selection
354 // in the browser is lost
355 // this check is not necessary anymore because the selection store/restore is realized
356 // before and after the values modification.
357 // Moreother, this check avoids customize and redisplay presentation if the presentable
358 // parameter is changed.
359 bool isEqualShapes = false;
360 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
361 if (aResult.get() != NULL) {
362 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(aAISIO);
363 if (!aShapePrs.IsNull()) {
364 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
365 if (aShapePtr.get()) {
366 const TopoDS_Shape& aOldShape = aShapePrs->Shape();
367 if (!aOldShape.IsNull())
368 isEqualShapes = aOldShape.IsEqual(aShapePtr->impl<TopoDS_Shape>());
372 // Customization of presentation
373 bool isCustomized = customizeObject(theObject);
374 #ifdef DEBUG_FEATURE_REDISPLAY
375 qDebug(QString("Redisplay: %1, isEqualShapes=%2, isCustomized=%3").
376 arg(!isEqualShapes || isCustomized).arg(isEqualShapes)
377 .arg(isCustomized).toStdString().c_str());
379 if (!isEqualShapes || isCustomized) {
380 /// if shapes are equal and presentation are customized, selection should be restored
381 bool aNeedToRestoreSelection = isEqualShapes && isCustomized;
382 if (aNeedToRestoreSelection)
383 myWorkshop->module()->storeSelection();
385 #ifdef CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
386 myWorkshop->selector()->deselectPresentation(aAISIO);
388 aContext->Redisplay(aAISIO, false);
391 if (getCallBack()) getCallBack()->Redisplay(aAISIO);
394 if (aNeedToRestoreSelection)
395 myWorkshop->module()->restoreSelection();
398 #ifdef DEBUG_FEATURE_REDISPLAY
399 qDebug(" Redisplay happens");
408 //**************************************************************
409 void XGUI_Displayer::redisplayObjects()
411 // redisplay objects visualized in the viewer
412 static Events_ID EVENT_DISP = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
413 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
414 QObjectPtrList aDisplayed = myWorkshop->displayer()->displayedObjects();
415 QObjectPtrList::const_iterator anIt = aDisplayed.begin(), aLast = aDisplayed.end();
416 for (; anIt != aLast; anIt++) {
417 aECreator->sendUpdated(*anIt, EVENT_DISP);
419 Events_Loop::loop()->flush(EVENT_DISP);
422 //**************************************************************
423 void XGUI_Displayer::deactivateObjects(const QObjectPtrList& theObjList,
424 const bool theUpdateViewer)
426 //Handle(AIS_InteractiveObject) aTrihedron = getTrihedron();
427 //if (!aTrihedron.IsNull())
428 // deactivateAIS(aTrihedron);
430 QObjectPtrList::const_iterator anIt = theObjList.begin(), aLast = theObjList.end();
431 for (; anIt != aLast; anIt++) {
432 selectionActivate()->deactivate(*anIt, false);
434 //VSV It seems that there is no necessity to update viewer on deactivation
435 //if (theUpdateViewer)
439 //**************************************************************
440 bool XGUI_Displayer::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
442 bool aVisible = false;
443 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
444 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
445 if (aPrs.get() || aResult.get()) {
446 aVisible = theDisplayer->isVisible(theObject);
447 // compsolid is not visualized in the viewer,
448 // but should have presentation when all sub solids are
449 // visible. It is useful for highlight presentation where compsolid shape is selectable
450 if (!aVisible && aResult.get() && aResult->groupName() == ModelAPI_ResultBody::group()) {
451 ResultBodyPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
452 if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
453 bool anAllSubsVisible = aCompsolidResult->numberOfSubs() > 0;
454 for(int i = 0; i < aCompsolidResult->numberOfSubs() && anAllSubsVisible; i++) {
455 anAllSubsVisible = theDisplayer->isVisible(aCompsolidResult->subResult(i));
457 aVisible = anAllSubsVisible;
461 // it is possible that feature is presentable and has results, so we should check visibility
462 // of results if presentation is not shown (e.g. Sketch Circle/Arc features)
464 // check if all results of the feature are visible
465 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
466 std::list<ResultPtr> aResults;
467 ModelAPI_Tools::allResults(aFeature, aResults);
468 std::list<ResultPtr>::const_iterator aIt;
469 aVisible = !aResults.empty();
470 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
471 aVisible = aVisible && theDisplayer->isVisible(*aIt);
477 //**************************************************************
478 void XGUI_Displayer::setSelected(const QList<ModuleBase_ViewerPrsPtr>& theValues,
479 bool theUpdateViewer)
481 Handle(AIS_InteractiveContext) aContext = AISContext();
482 if (aContext.IsNull())
484 aContext->UnhilightSelected(false);
485 aContext->ClearSelected(false);
487 if (getCallBack()) getCallBack()->ClearSelected();
489 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)>>
492 foreach (ModuleBase_ViewerPrsPtr aPrs, theValues) {
493 const GeomShapePtr& aGeomShape = aPrs->shape();
494 if (aGeomShape.get() && !aGeomShape->isNull()) {
495 const TopoDS_Shape& aShape = aGeomShape->impl<TopoDS_Shape>();
496 #ifdef DEBUG_OCCT_SHAPE_SELECTION
497 // problem 1: performance
498 // problem 2: IO is not specified, so the first found owner is selected, as a result
499 // it might belong to another result
500 aContext->AddOrRemoveSelected(aShape, false);
502 if (getCallBack()) getCallBack()->AddOrRemoveSelected(aShape);
505 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations;
506 if (aShapesToBeSelected.IsBound(aShape))
507 aPresentations = aShapesToBeSelected.Find(aShape);
508 ObjectPtr anObject = aPrs->object();
509 getPresentations(anObject, aPresentations);
511 aShapesToBeSelected.Bind(aShape, aPresentations);
514 ObjectPtr anObject = aPrs->object();
515 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
516 if (aResult.get() && isVisible(aResult)) {
517 AISObjectPtr anObj = myResult2AISObjectMap.value(aResult);
518 Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
519 if (!anAIS.IsNull()) {
520 // The methods are replaced in order to provide multi-selection, e.g. restore selection
521 // by activating multi selector widget. It also gives an advantage that the multi
522 // selection in OB gives multi-selection in the viewer
523 //aContext->SetSelected(anAIS, false);
524 // The selection in the context was cleared, so the method sets the objects are selected
525 aContext->AddOrRemoveSelected(anAIS, false);
527 if (getCallBack()) getCallBack()->AddOrRemoveSelected(anAIS);
533 if (!aShapesToBeSelected.IsEmpty())
534 XGUI_Displayer::AddOrRemoveSelectedShapes(aContext, aShapesToBeSelected);
540 //**************************************************************
541 void XGUI_Displayer::clearSelected(const bool theUpdateViewer)
543 Handle(AIS_InteractiveContext) aContext = AISContext();
544 if (!aContext.IsNull()) {
545 aContext->UnhilightSelected(false);//UnhilightCurrents(false);
546 aContext->ClearSelected(theUpdateViewer);
548 if (getCallBack()) getCallBack()->ClearSelected();
553 //**************************************************************
554 bool XGUI_Displayer::eraseAll(const bool theUpdateViewer)
556 bool aErased = false;
557 Handle(AIS_InteractiveContext) aContext = AISContext();
558 if (!aContext.IsNull()) {
560 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
561 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
563 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
564 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
567 Handle(AIS_InteractiveObject) anIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
568 if (!anIO.IsNull()) {
569 emit beforeObjectErase(aObj, aAISObj);
570 aContext->Remove(anIO, false/*update viewer*/);
572 if (getCallBack()) getCallBack()->Remove(anIO);
580 myResult2AISObjectMap.clear();
583 qDebug(getResult2AISObjectMapInfo().c_str());
589 //**************************************************************
590 AISObjectPtr XGUI_Displayer::getAISObject(ObjectPtr theObject) const
593 return myResult2AISObjectMap.value(theObject);
596 if (myResult2AISObjectMap.contains(theObject))
597 anIO = myResult2AISObjectMap[theObject];
602 //**************************************************************
603 ObjectPtr XGUI_Displayer::getObject(const AISObjectPtr& theIO) const
605 Handle(AIS_InteractiveObject) aRefAIS = theIO->impl<Handle(AIS_InteractiveObject)>();
606 return getObject(aRefAIS);
609 //**************************************************************
610 ObjectPtr XGUI_Displayer::getObject(const Handle(AIS_InteractiveObject)& theIO) const
613 ObjectPtr anObject = myResult2AISObjectMap.value(theIO);
616 ResultToAISMap::const_iterator aMapIter = myResult2AISObjectMap.cbegin();
617 for (; aMapIter != myResult2AISObjectMap.cend(); aMapIter++) {
618 const AISObjectPtr& aAIS = aMapIter.value();
619 Handle(AIS_InteractiveObject) anAIS = aAIS->impl<Handle(AIS_InteractiveObject)>();
621 anObject = aMapIter.key();
626 if (!anObject.get()) {
627 std::shared_ptr<GeomAPI_AISObject> anAISObj = AISObjectPtr(new GeomAPI_AISObject());
628 if (!theIO.IsNull()) {
629 anAISObj->setImpl(new Handle(AIS_InteractiveObject)(theIO));
631 anObject = myWorkshop->module()->findPresentedObject(anAISObj);
636 //**************************************************************
637 bool XGUI_Displayer::enableUpdateViewer(const bool isEnabled)
639 bool aWasEnabled = isUpdateEnabled();
641 myViewerBlockedRecursiveCount--;
643 myViewerBlockedRecursiveCount++;
645 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
646 std::cout << "myViewerBlockedRecursiveCount = " << myViewerBlockedRecursiveCount << std::endl;
649 if (myNeedUpdate && isUpdateEnabled()) {
651 myNeedUpdate = false;
656 //**************************************************************
657 bool XGUI_Displayer::isUpdateEnabled() const
659 return myViewerBlockedRecursiveCount == 0;
662 //**************************************************************
663 void XGUI_Displayer::updateViewer() const
665 Handle(AIS_InteractiveContext) aContext = AISContext();
667 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
668 std::cout << "updateViewer: " << (myViewerBlockedRecursiveCount == 0 ? " done" : " later")
672 if (!aContext.IsNull() && isUpdateEnabled()) {
673 //myWorkshop->viewer()->Zfitall();
674 aContext->UpdateCurrentViewer();
680 //**************************************************************
681 Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const
683 Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
684 if (!aContext.IsNull() && myIsFirstAISContextUse/*&& !aContext->HasOpenedContext()*/) {
685 XGUI_Displayer* aDisplayer = (XGUI_Displayer*)this;
686 aDisplayer->myIsFirstAISContextUse = false;
687 if (!myWorkshop->selectionActivate()->isTrihedronActive())
688 selectionActivate()->deactivateTrihedron(true);
689 aContext->DefaultDrawer()->VIsoAspect()->SetNumber(0);
690 aContext->DefaultDrawer()->UIsoAspect()->SetNumber(0);
691 ModuleBase_IViewer::DefaultHighlightDrawer = aContext->HighlightStyle();
696 //**************************************************************
697 Handle(SelectMgr_AndFilter) XGUI_Displayer::GetFilter()
699 Handle(AIS_InteractiveContext) aContext = AISContext();
700 if (!aContext.IsNull() && myAndFilter.IsNull()) {
701 myAndFilter = new SelectMgr_AndFilter();
702 aContext->AddFilter(myAndFilter);
707 //**************************************************************
708 bool XGUI_Displayer::displayAIS(AISObjectPtr theAIS, const bool toActivateInSelectionModes,
709 const Standard_Integer theDisplayMode, bool theUpdateViewer)
711 bool aDisplayed = false;
712 Handle(AIS_InteractiveContext) aContext = AISContext();
713 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
714 if (!aContext.IsNull() && !anAISIO.IsNull()) {
715 aContext->Display(anAISIO, theDisplayMode, 0, false/*update viewer*/, true, AIS_DS_Displayed);
717 if (getCallBack()) getCallBack()->Display(anAISIO);
720 aContext->Deactivate(anAISIO);
722 if (getCallBack()) getCallBack()->Deactivate(anAISIO);
724 aContext->Load(anAISIO);
726 if (getCallBack()) getCallBack()->Load(anAISIO);
728 if (toActivateInSelectionModes)
729 myWorkshop->selectionActivate()->activateOnDisplay(anAISIO, theUpdateViewer);
737 //**************************************************************
738 bool XGUI_Displayer::eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer)
740 bool aErased = false;
741 Handle(AIS_InteractiveContext) aContext = AISContext();
742 if (!aContext.IsNull()) {
743 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
744 if (!anAISIO.IsNull() && aContext->IsDisplayed(anAISIO)) {
745 aContext->Remove(anAISIO, false/*update viewer*/);
747 if (getCallBack()) getCallBack()->Remove(anAISIO);
752 if (aErased && theUpdateViewer)
757 //**************************************************************
758 void XGUI_Displayer::setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool theUpdateViewer)
760 if (theMode == NoMode)
763 Handle(AIS_InteractiveContext) aContext = AISContext();
764 if (aContext.IsNull())
767 AISObjectPtr aAISObj = getAISObject(theObject);
771 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
772 aContext->SetDisplayMode(aAISIO, theMode, false);
773 // Redisplay in order to update new mode because it could be not computed before
778 //**************************************************************
779 XGUI_Displayer::DisplayMode XGUI_Displayer::displayMode(ObjectPtr theObject) const
781 Handle(AIS_InteractiveContext) aContext = AISContext();
782 if (aContext.IsNull())
785 AISObjectPtr aAISObj = getAISObject(theObject);
789 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
790 return (XGUI_Displayer::DisplayMode) aAISIO->DisplayMode();
793 //**************************************************************
794 void XGUI_Displayer::deactivateSelectionFilters(const bool theAddFilterOnly)
796 Handle(AIS_InteractiveContext) aContext = AISContext();
797 if (!myAndFilter.IsNull()) {
799 if (!aContext.IsNull()) {
800 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
801 SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
802 for (; anIt.More() && !aFound; anIt.Next()) {
803 Handle(SelectMgr_Filter) aFilter = anIt.Value();
804 aFound = aFilter == myAndFilter;
807 aContext->RemoveFilter(myAndFilter);
809 myAndFilter.Nullify();
813 //**************************************************************
814 void XGUI_Displayer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
816 Handle(AIS_InteractiveContext) aContext = AISContext();
817 if (aContext.IsNull() || hasSelectionFilter(theFilter))
820 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
821 if (!aCompositeFilter.IsNull()) {
822 aCompositeFilter->Add(theFilter);
823 #ifdef DEBUG_SELECTION_FILTERS
824 int aCount = aCompositeFilter->StoredFilters().Extent();
825 qDebug(QString("addSelectionFilter: filters.count() = %1").arg(aCount).toStdString().c_str());
830 //**************************************************************
831 void XGUI_Displayer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
833 Handle(AIS_InteractiveContext) aContext = AISContext();
834 if (aContext.IsNull())
837 Handle(SelectMgr_AndFilter) aCompositeFilter = GetFilter();
838 if (!aCompositeFilter.IsNull() && aCompositeFilter->IsIn(theFilter)) {
839 aCompositeFilter->Remove(theFilter);
840 #ifdef DEBUG_SELECTION_FILTERS
841 int aCount = aCompositeFilter->StoredFilters().Extent();
842 qDebug(QString("removeSelectionFilter: filters.count() = %1")
843 .arg(aCount).toStdString().c_str());
848 //**************************************************************
849 bool XGUI_Displayer::hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
851 bool aFilterFound = false;
853 Handle(AIS_InteractiveContext) aContext = AISContext();
854 if (aContext.IsNull())
856 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
857 SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
858 for (; aIt.More() && !aFilterFound; aIt.Next()) {
859 if (theFilter.get() == aIt.Value().get())
862 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
863 if (!aCompositeFilter.IsNull()) {
864 const SelectMgr_ListOfFilter& aStoredFilters = aCompositeFilter->StoredFilters();
865 for (aIt.Initialize(aStoredFilters); aIt.More() && !aFilterFound; aIt.Next()) {
866 if (theFilter.get() == aIt.Value().get())
873 //**************************************************************
874 void XGUI_Displayer::removeFilters()
876 Handle(AIS_InteractiveContext) aContext = AISContext();
877 if (aContext.IsNull())
880 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
881 if (!aCompositeFilter.IsNull())
882 aCompositeFilter->Clear();
885 //**************************************************************
886 void XGUI_Displayer::showOnly(const QObjectPtrList& theList)
889 QObjectPtrList aDispList = myResult2AISObjectMap.objects();
891 QObjectPtrList aDispList = myResult2AISObjectMap.keys();
893 foreach(ObjectPtr aObj, aDispList) {
894 if (!theList.contains(aObj))
897 foreach(ObjectPtr aObj, theList) {
898 if (!isVisible(aObj))
899 display(aObj, false);
904 //**************************************************************
905 bool XGUI_Displayer::canBeShaded(ObjectPtr theObject) const
907 if (!isVisible(theObject))
910 AISObjectPtr aAISObj = getAISObject(theObject);
911 if (aAISObj.get() == NULL)
914 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
915 return ::canBeShaded(anAIS, myWorkshop->module());
918 //**************************************************************
919 bool XGUI_Displayer::customizeObject(ObjectPtr theObject)
921 AISObjectPtr anAISObj = getAISObject(theObject);
922 // correct the result's color it it has the attribute
923 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
925 // Customization of presentation
926 GeomCustomPrsPtr aCustomPrs;
927 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
928 if (aFeature.get() != NULL) {
929 GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
930 if (aCustPrs.get() != NULL)
931 aCustomPrs = aCustPrs;
933 if (aCustomPrs.get() == NULL) {
934 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
935 // we ignore presentable not customized objects
936 if (aPrs.get() == NULL)
937 aCustomPrs = myCustomPrs;
939 bool isCustomized = aCustomPrs.get() &&
940 aCustomPrs->customisePresentation(aResult, anAISObj, myCustomPrs);
941 isCustomized = myWorkshop->module()->afterCustomisePresentation(aResult, anAISObj, myCustomPrs)
944 // update presentation state if faces panel is active
945 if (anAISObj.get() && myWorkshop->facesPanel())
946 isCustomized = myWorkshop->facesPanel()->customizeObject(theObject, anAISObj) || isCustomized;
951 //**************************************************************
952 QColor XGUI_Displayer::setObjectColor(ObjectPtr theObject,
953 const QColor& theColor,
954 bool theUpdateViewer)
956 if (!isVisible(theObject))
959 AISObjectPtr anAISObj = getAISObject(theObject);
961 anAISObj->getColor(aR, aG, aB);
962 anAISObj->setColor(theColor.red(), theColor.green(), theColor.blue());
965 return QColor(aR, aG, aB);
968 //**************************************************************
969 void XGUI_Displayer::appendResultObject(ObjectPtr theObject, AISObjectPtr theAIS)
972 myResult2AISObjectMap.add(theObject, theAIS);
974 myResult2AISObjectMap[theObject] = theAIS;
978 std::ostringstream aPtrStr;
979 aPtrStr << theObject.get();
980 qDebug(QString("display object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
981 qDebug(getResult2AISObjectMapInfo().c_str());
986 //**************************************************************
987 std::string XGUI_Displayer::getResult2AISObjectMapInfo() const
989 QStringList aContent;
991 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
992 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
994 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
995 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
997 std::ostringstream aPtrStr;
998 aPtrStr << "aObj = " << aObj.get() << ":";
999 aPtrStr << "anAIS = " << aAISObj.get() << ":";
1000 aPtrStr << "[" << ModuleBase_Tools::objectInfo(aObj).toStdString().c_str() << "]";
1002 aContent.append(aPtrStr.str().c_str());
1004 return QString("myResult2AISObjectMap: size = %1\n%2\n").arg(myResult2AISObjectMap.size()).
1005 arg(aContent.join("\n")).toStdString().c_str();
1009 //**************************************************************
1010 void XGUI_Displayer::getPresentations(const ObjectPtr& theObject,
1011 NCollection_Map<Handle(AIS_InteractiveObject)>& thePresentations)
1013 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1014 if (aResult.get()) {
1015 AISObjectPtr aAISObj = getAISObject(aResult);
1016 if (aAISObj.get() == NULL) {
1017 // if result is a result of a composite feature, it is visualized by visualization of
1018 // composite children, so we should get one of this presentations
1019 ResultBodyPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
1020 if (aCompSolid.get() && aCompSolid->numberOfSubs() > 0) {
1021 aAISObj = getAISObject(aCompSolid->subResult(0));
1024 if (aAISObj.get() != NULL) {
1025 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1026 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1027 thePresentations.Add(anAIS);
1031 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
1032 // find presentation of the feature
1033 AISObjectPtr aAISObj = getAISObject(aFeature);
1034 if (aAISObj.get() != NULL) {
1035 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1036 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1037 thePresentations.Add(anAIS);
1039 // find presentations of the feature results
1040 std::list<ResultPtr> aResults;
1041 ModelAPI_Tools::allResults(aFeature, aResults);
1042 std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1043 for (; anIt != aLast; ++anIt) {
1044 AISObjectPtr aAISObj = getAISObject(*anIt);
1045 if (aAISObj.get() != NULL) {
1046 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1047 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1048 thePresentations.Add(anAIS);
1054 //**************************************************************
1055 void XGUI_Displayer::displayTrihedron(bool theToDisplay) const
1057 Handle(AIS_InteractiveContext) aContext = AISContext();
1058 if (aContext.IsNull())
1061 Handle(AIS_Trihedron) aTrihedron = myWorkshop->viewer()->trihedron();
1063 XGUI_SelectionActivate* aSelectionActive = selectionActivate();
1065 if (!aContext->IsDisplayed(aTrihedron))
1066 aContext->Display(aTrihedron,
1068 -1 /* selection mode */,
1069 Standard_True /* update viewer*/,
1070 Standard_False /* allow decomposition */,
1071 AIS_DS_Displayed /* xdisplay status */);
1073 if (getCallBack()) getCallBack()->Display(aTrihedron);
1076 if (!aSelectionActive->isTrihedronActive())
1077 aSelectionActive->deactivateTrihedron(false);
1079 aSelectionActive->activate(aTrihedron, false);
1081 aSelectionActive->deactivateTrihedron(false);
1083 aContext->Erase(aTrihedron, Standard_True);
1085 if (getCallBack()) getCallBack()->Remove(aTrihedron);
1092 //**************************************************************
1093 void XGUI_Displayer::AddOrRemoveSelectedShapes(Handle(AIS_InteractiveContext) theContext,
1094 const NCollection_DataMap<TopoDS_Shape,
1095 NCollection_Map<Handle(AIS_InteractiveObject)>>& theShapesToBeSelected)
1097 NCollection_Map<Handle(AIS_InteractiveObject)> aCompsolidPresentations;
1098 NCollection_Map<Handle(AIS_InteractiveObject)> aSelectedPresentations;
1100 NCollection_List<Handle(SelectBasics_EntityOwner)> anActiveOwners;
1101 theContext->MainSelector()->ActiveOwners(anActiveOwners);
1102 NCollection_List<Handle(SelectBasics_EntityOwner)>::Iterator anOwnersIt (anActiveOwners);
1103 Handle(SelectMgr_EntityOwner) anOwner;
1105 /// It is very important to check that the owner is processed only once and has a map of
1106 /// processed owners because SetSelected works as a switch.
1107 /// If count of calls setSelectec is even, the object stays in the previous state
1108 /// (selected, deselected)
1109 /// OCCT: to write about the problem that active owners method returns one owner several times
1110 QList<size_t> aSelectedIds; // Remember of selected address in order to avoid duplicates
1111 for (; anOwnersIt.More(); anOwnersIt.Next()) {
1112 anOwner = Handle(SelectMgr_EntityOwner)::DownCast (anOwnersIt.Value());
1113 if (aSelectedIds.contains((size_t)anOwner.get()))
1115 aSelectedIds.append((size_t)anOwner.get());
1117 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
1118 if (!BROwnr.IsNull() && BROwnr->HasShape()) {
1119 const TopoDS_Shape& aShape = BROwnr->Shape();
1120 if (aShape.IsNull())
1123 Handle(ModuleBase_BRepOwner) aCustomOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
1125 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)> >
1126 ::Iterator aShapeIt(theShapesToBeSelected);
1127 for (; aShapeIt.More(); aShapeIt.Next()) {
1128 const TopoDS_Shape& aParameterShape = aShapeIt.Key();
1129 // isSame should be used here as it does not check orientation of shapes
1130 // despite on isEqual of shapes or IsBound for shape in QMap. Orientation is
1131 // different for Edges shapes in model shape and owner even if this is the same shape
1132 if (aParameterShape.IsSame(aShape)) {
1133 Handle(AIS_InteractiveObject) anOwnerPresentation =
1134 Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
1135 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations =
1136 theShapesToBeSelected.Find(aParameterShape);
1137 if (aPresentations.Contains(anOwnerPresentation)) {
1138 theContext->AddOrRemoveSelected(anOwner, Standard_False);
1139 anOwner->SetSelected (Standard_True);
1140 // collect selected presentations to do not select them if compsolid is selected
1141 if (!aSelectedPresentations.Contains(anOwnerPresentation))
1142 aSelectedPresentations.Add(anOwnerPresentation);
1145 else if (!aCustomOwner.IsNull()) { // CompSolid processing #2219
1146 // shape of owner is compound, but shape to be selected is compsolid, so
1147 // we need to compare shape to AIS presentation of owner(rule of the owner creation)
1148 Handle(AIS_Shape) anOwnerPresentation =
1149 Handle(AIS_Shape)::DownCast(anOwner->Selectable());
1150 const TopoDS_Shape& aPresentationShape = anOwnerPresentation->Shape();
1151 if (aParameterShape.IsSame(anOwnerPresentation->Shape()) &&
1152 !aCompsolidPresentations.Contains(anOwnerPresentation))
1153 aCompsolidPresentations.Add(anOwnerPresentation);
1158 // select CompSolid presentations if their owners was not selected yet
1159 NCollection_Map<Handle(AIS_InteractiveObject)>::Iterator anIt (aCompsolidPresentations);
1160 for (; anIt.More(); anIt.Next()) {
1161 if (aSelectedPresentations.Contains(anIt.Value()))
1163 theContext->AddOrRemoveSelected(anIt.Value(), Standard_False);
1167 //**************************************************************
1168 XGUI_SelectionActivate* XGUI_Displayer::selectionActivate() const
1170 return myWorkshop->selectionActivate();
1173 //**************************************************************
1174 GeomPlanePtr XGUI_Displayer::getScreenPlane() const
1176 GeomPlanePtr aResult;
1177 Handle(AIS_InteractiveContext) aContext = AISContext();
1178 if (!aContext.IsNull()) {
1179 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1180 Handle(V3d_View) aView;
1181 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1182 aView = aViewer->ActiveView();
1185 if (!aView.IsNull()) {
1186 double aEyeX, aEyeY, aEyeZ;
1187 aView->Eye(aEyeX, aEyeY, aEyeZ);
1189 double aProjX, aProjY, aProjZ;
1190 aView->Proj(aProjX, aProjY, aProjZ);
1192 GeomPointPtr aPnt = GeomPointPtr(new GeomAPI_Pnt(aEyeX, aEyeY, aEyeZ));
1193 GeomDirPtr aDir = GeomDirPtr(new GeomAPI_Dir(aProjX, aProjY, aProjZ));
1195 aResult = GeomPlanePtr(new GeomAPI_Pln(aPnt, aDir));
1201 double XGUI_Displayer::getViewScale() const
1203 Handle(AIS_InteractiveContext) aContext = AISContext();
1204 if (!aContext.IsNull()) {
1205 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1206 Handle(V3d_View) aView;
1207 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1208 aView = aViewer->ActiveView();
1211 return aView->Camera()->Scale();