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>
41 #include <ModelAPI_ResultConstruction.h>
43 #include <ModuleBase_BRepOwner.h>
44 #include <ModuleBase_IModule.h>
45 #include <ModuleBase_Preferences.h>
46 #include <ModuleBase_ResultPrs.h>
47 #include <ModuleBase_Tools.h>
48 #include <ModuleBase_ViewerPrs.h>
49 #include <ModuleBase_IViewer.h>
51 #include <GeomAPI_Shape.h>
52 #include <GeomAPI_IPresentable.h>
53 #include <GeomAPI_ICustomPrs.h>
54 #include <GeomAPI_Pnt.h>
55 #include <GeomAPI_IScreenParams.h>
57 #include <SUIT_ResourceMgr.h>
59 #include <AIS_InteractiveContext.hxx>
60 #include <AIS_ListOfInteractive.hxx>
61 #include <AIS_ListIteratorOfListOfInteractive.hxx>
62 #include <AIS_DimensionSelectionMode.hxx>
63 #include <AIS_Shape.hxx>
64 #include <AIS_Dimension.hxx>
65 #include <AIS_Trihedron.hxx>
66 #ifdef BEFORE_TRIHEDRON_PATCH
67 #include <AIS_Axis.hxx>
68 #include <AIS_Plane.hxx>
69 #include <AIS_Point.hxx>
71 #include <AIS_Selection.hxx>
72 #include <Prs3d_Drawer.hxx>
73 #include <Prs3d_IsoAspect.hxx>
74 #include <SelectMgr_ListOfFilter.hxx>
75 #include <SelectMgr_ListIteratorOfListOfFilter.hxx>
76 #include <SelectMgr_SelectionManager.hxx>
77 #include <TColStd_ListIteratorOfListOfInteger.hxx>
79 #include <StdSelect_ViewerSelector3d.hxx>
81 #include <TColStd_MapOfTransient.hxx>
82 #include <TColStd_MapIteratorOfMapOfTransient.hxx>
85 #include <inspector/VInspectorAPI_CallBack.hxx>
88 #include <Events_Loop.h>
89 #include <ModelAPI_Events.h>
90 #include <Config_PropManager.h>
94 /// defines the local context mouse selection sensitivity
95 const int MOUSE_SENSITIVITY_IN_PIXEL = 10;
97 //#define DEBUG_DISPLAY
98 //#define DEBUG_FEATURE_REDISPLAY
99 //#define DEBUG_SELECTION_FILTERS
101 //#define DEBUG_COMPOSILID_DISPLAY
103 //#define DEBUG_OCCT_SHAPE_SELECTION
105 #define CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
107 //#define DEBUG_VIEWER_BLOCKED_COUNT
109 //**************************************************************
110 void displayedObjects(const Handle(AIS_InteractiveContext)& theAIS, AIS_ListOfInteractive& theList)
112 // Get from null point
113 theAIS->DisplayedObjects(theList, true);
116 QString qIntListInfo(const QIntList& theValues, const QString& theSeparator = QString(", "))
119 QIntList::const_iterator anIt = theValues.begin(), aLast = theValues.end();
120 for (; anIt != aLast; anIt++) {
121 anInfo.append(QString::number(*anIt));
123 return anInfo.join(theSeparator);
126 //**************************************************************
127 XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
128 : myWorkshop(theWorkshop), myNeedUpdate(false),
129 myViewerBlockedRecursiveCount(0), myIsFirstAISContextUse(true)
131 myCustomPrs = std::shared_ptr<GeomAPI_ICustomPrs>(new XGUI_CustomPrs(theWorkshop));
134 //**************************************************************
135 XGUI_Displayer::~XGUI_Displayer()
139 //**************************************************************
140 bool XGUI_Displayer::isVisible(ObjectPtr theObject) const
142 return myResult2AISObjectMap.contains(theObject);
145 //**************************************************************
146 bool XGUI_Displayer::display(ObjectPtr theObject, bool theUpdateViewer)
148 bool aDisplayed = false;
149 if (isVisible(theObject)) {
150 #ifdef DEBUG_COMPOSILID_DISPLAY
151 ResultCompSolidPtr aCompsolidResult =
152 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
153 if (aCompsolidResult.get()) {
154 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
155 ResultPtr aSubResult = aCompsolidResult->subResult(i);
156 if (aSubResult.get())
157 redisplay(aSubResult, false);
164 aDisplayed = redisplay(theObject, theUpdateViewer);
167 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
168 bool isShading = false;
169 if (aPrs.get() != NULL) {
170 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
172 aScreen->setScreenPlane(getScreenPlane());
173 aScreen->setViewScale(getViewScale());
175 anAIS = aPrs->getAISObject(anAIS);
177 // correct deviation coefficient for
178 /*Handle(AIS_InteractiveObject) anAISPrs = anAIS->impl<Handle(AIS_InteractiveObject)>();
179 if (!anAISPrs.IsNull()) {
180 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
181 if (!aShapePrs.IsNull()) {
182 TopoDS_Shape aShape = aShapePrs->Shape();
183 if (!aShape.IsNull())
184 //ModuleBase_Tools::setDefaultDeviationCoefficient(aShape, anAISPrs->Attributes());
189 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
190 if (aResult.get() != NULL) {
191 #ifdef DEBUG_COMPOSILID_DISPLAY
192 ResultCompSolidPtr aCompsolidResult =
193 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
194 if (aCompsolidResult.get()) {
195 for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
196 ResultPtr aSubResult = aCompsolidResult->subResult(i);
197 if (aSubResult.get())
198 display(aSubResult, false);
205 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
206 if (aShapePtr.get() != NULL) {
207 anAIS = AISObjectPtr(new GeomAPI_AISObject());
208 Handle(AIS_InteractiveObject) anAISPrs =
209 myWorkshop->module()->createPresentation(aResult);
210 if (anAISPrs.IsNull())
211 anAISPrs = new ModuleBase_ResultPrs(aResult);
213 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
214 if (!aShapePrs.IsNull())
215 ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*) aShapePrs.get());
217 anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
218 //anAIS->createShape(aShapePtr);
221 #ifdef DEBUG_COMPOSILID_DISPLAY
227 aDisplayed = display(theObject, anAIS, isShading, theUpdateViewer);
232 //**************************************************************
233 bool canBeShaded(Handle(AIS_InteractiveObject) theAIS, ModuleBase_IModule* theModule)
235 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(theAIS);
236 if (!aShapePrs.IsNull()) {
237 TopoDS_Shape aShape = aShapePrs->Shape();
240 TopAbs_ShapeEnum aType = aShape.ShapeType();
241 if ((aType == TopAbs_VERTEX) || (aType == TopAbs_EDGE) || (aType == TopAbs_WIRE))
244 // Check that the presentation is not a sketch
245 return theModule->canBeShaded(theAIS);
251 //**************************************************************
252 bool XGUI_Displayer::display(ObjectPtr theObject, AISObjectPtr theAIS,
253 bool isShading, bool theUpdateViewer)
255 bool aDisplayed = false;
257 Handle(AIS_InteractiveContext) aContext = AISContext();
258 if (aContext.IsNull())
261 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
262 if (!anAISIO.IsNull()) {
263 appendResultObject(theObject, theAIS);
265 bool isCustomized = customizeObject(theObject);
267 int aDispMode = isShading? Shading : Wireframe;
269 anAISIO->Attributes()->SetFaceBoundaryDraw( Standard_True );
270 anAISIO->SetDisplayMode(aDispMode);
271 aContext->Display(anAISIO, aDispMode, 0, false, true, AIS_DS_Displayed);
273 if (getCallBack()) getCallBack()->Display(anAISIO);
277 emit objectDisplayed(theObject, theAIS);
278 selectionActivate()->activate(anAISIO, theUpdateViewer);
286 //**************************************************************
287 bool XGUI_Displayer::erase(ObjectPtr theObject, const bool theUpdateViewer)
289 bool aErased = false;
290 if (!isVisible(theObject))
293 Handle(AIS_InteractiveContext) aContext = AISContext();
294 if (aContext.IsNull())
297 AISObjectPtr anObject = myResult2AISObjectMap.value(theObject);
299 Handle(AIS_InteractiveObject) anAIS = anObject->impl<Handle(AIS_InteractiveObject)>();
300 if (!anAIS.IsNull()) {
301 emit beforeObjectErase(theObject, anObject);
302 aContext->Remove(anAIS, false/*update viewer*/);
304 if (getCallBack()) getCallBack()->Remove(anAIS);
309 myResult2AISObjectMap.remove(theObject);
312 std::ostringstream aPtrStr;
313 aPtrStr << theObject.get();
314 qDebug(QString("erase object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
315 qDebug(getResult2AISObjectMapInfo().c_str());
324 //**************************************************************
325 bool XGUI_Displayer::redisplay(ObjectPtr theObject, bool theUpdateViewer)
327 bool aRedisplayed = false;
328 if (!isVisible(theObject))
331 AISObjectPtr aAISObj = getAISObject(theObject);
332 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
334 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
336 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
338 aScreen->setScreenPlane(getScreenPlane());
339 aScreen->setViewScale(getViewScale());
341 AISObjectPtr aAIS_Obj = aPrs->getAISObject(aAISObj);
343 aRedisplayed = erase(theObject, theUpdateViewer);
346 if (aAIS_Obj != aAISObj) {
347 erase(theObject, theUpdateViewer);
348 appendResultObject(theObject, aAIS_Obj);
350 aAISIO = aAIS_Obj->impl<Handle(AIS_InteractiveObject)>();
353 Handle(AIS_InteractiveContext) aContext = AISContext();
354 if (!aContext.IsNull() && !aAISIO.IsNull()) {
355 // Check that the visualized shape is the same and the redisplay is not necessary
356 // Redisplay of AIS object leads to this object selection compute and the selection
357 // in the browser is lost
358 // this check is not necessary anymore because the selection store/restore is realized
359 // before and after the values modification.
360 // Moreother, this check avoids customize and redisplay presentation if the presentable
361 // parameter is changed.
362 bool isEqualShapes = false;
363 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
364 if (aResult.get() != NULL) {
365 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(aAISIO);
366 if (!aShapePrs.IsNull()) {
367 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
368 if (aShapePtr.get()) {
369 const TopoDS_Shape& aOldShape = aShapePrs->Shape();
370 if (!aOldShape.IsNull())
371 isEqualShapes = aOldShape.IsEqual(aShapePtr->impl<TopoDS_Shape>());
375 // Customization of presentation
376 bool isCustomized = customizeObject(theObject);
377 #ifdef DEBUG_FEATURE_REDISPLAY
378 qDebug(QString("Redisplay: %1, isEqualShapes=%2, isCustomized=%3").
379 arg(!isEqualShapes || isCustomized).arg(isEqualShapes)
380 .arg(isCustomized).toStdString().c_str());
382 if (!isEqualShapes || isCustomized) {
383 /// if shapes are equal and presentation are customized, selection should be restored
384 bool aNeedToRestoreSelection = isEqualShapes && isCustomized;
385 if (aNeedToRestoreSelection)
386 myWorkshop->module()->storeSelection();
388 #ifdef CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
389 myWorkshop->selector()->deselectPresentation(aAISIO);
391 if (aContext->IsDisplayed(aAISIO))
392 aContext->Redisplay(aAISIO, false);
394 aContext->Display(aAISIO, false);
397 if (getCallBack()) getCallBack()->Redisplay(aAISIO);
400 if (aNeedToRestoreSelection)
401 myWorkshop->module()->restoreSelection();
404 #ifdef DEBUG_FEATURE_REDISPLAY
405 qDebug(" Redisplay happens");
414 //**************************************************************
415 void XGUI_Displayer::redisplayObjects()
417 // redisplay objects visualized in the viewer
418 static Events_ID EVENT_DISP = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
419 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
420 QObjectPtrList aDisplayed = myWorkshop->displayer()->displayedObjects();
421 QObjectPtrList::const_iterator anIt = aDisplayed.begin(), aLast = aDisplayed.end();
422 for (; anIt != aLast; anIt++) {
423 aECreator->sendUpdated(*anIt, EVENT_DISP);
425 Events_Loop::loop()->flush(EVENT_DISP);
428 //**************************************************************
429 void XGUI_Displayer::deactivateObjects(const QObjectPtrList& theObjList,
430 const bool theUpdateViewer)
432 //Handle(AIS_InteractiveObject) aTrihedron = getTrihedron();
433 //if (!aTrihedron.IsNull())
434 // deactivateAIS(aTrihedron);
436 QObjectPtrList::const_iterator anIt = theObjList.begin(), aLast = theObjList.end();
437 for (; anIt != aLast; anIt++) {
438 selectionActivate()->deactivate(*anIt, false);
440 //VSV It seems that there is no necessity to update viewer on deactivation
441 //if (theUpdateViewer)
445 //**************************************************************
446 bool XGUI_Displayer::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
448 bool aVisible = false;
449 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
450 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
451 if (aPrs.get() || aResult.get()) {
452 aVisible = theDisplayer->isVisible(theObject);
453 // compsolid is not visualized in the viewer,
454 // but should have presentation when all sub solids are
455 // visible. It is useful for highlight presentation where compsolid shape is selectable
456 if (!aVisible && aResult.get() && aResult->groupName() == ModelAPI_ResultBody::group()) {
457 ResultBodyPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
458 if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
459 int aNumberOfSubs = aCompsolidResult->numberOfSubs();
460 bool anAllSubsVisible = aNumberOfSubs > 0;
461 for(int i = 0; i < aNumberOfSubs && anAllSubsVisible; i++) {
462 anAllSubsVisible = theDisplayer->isVisible(aCompsolidResult->subResult(i));
464 aVisible = anAllSubsVisible;
468 // it is possible that feature is presentable and has results, so we should check visibility
469 // of results if presentation is not shown (e.g. Sketch Circle/Arc features)
471 // check if all results of the feature are visible
472 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
473 std::list<ResultPtr> aResults;
474 ModelAPI_Tools::allResults(aFeature, aResults);
475 std::list<ResultPtr>::const_iterator aIt;
476 aVisible = !aResults.empty();
477 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
478 aVisible = aVisible && theDisplayer->isVisible(*aIt);
484 //**************************************************************
485 void XGUI_Displayer::setSelected(const QList<ModuleBase_ViewerPrsPtr>& theValues,
486 bool theUpdateViewer)
488 Handle(AIS_InteractiveContext) aContext = AISContext();
489 if (aContext.IsNull())
491 aContext->UnhilightSelected(false);
492 aContext->ClearSelected(false);
494 if (getCallBack()) getCallBack()->ClearSelected();
496 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)>>
499 foreach (ModuleBase_ViewerPrsPtr aPrs, theValues) {
500 const GeomShapePtr& aGeomShape = aPrs->shape();
501 if (aGeomShape.get() && !aGeomShape->isNull()) {
502 const TopoDS_Shape& aShape = aGeomShape->impl<TopoDS_Shape>();
503 #ifdef DEBUG_OCCT_SHAPE_SELECTION
504 // problem 1: performance
505 // problem 2: IO is not specified, so the first found owner is selected, as a result
506 // it might belong to another result
507 aContext->AddOrRemoveSelected(aShape, false);
509 if (getCallBack()) getCallBack()->AddOrRemoveSelected(aShape);
512 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations;
513 if (aShapesToBeSelected.IsBound(aShape))
514 aPresentations = aShapesToBeSelected.Find(aShape);
515 ObjectPtr anObject = aPrs->object();
516 getPresentations(anObject, aPresentations);
518 aShapesToBeSelected.Bind(aShape, aPresentations);
521 ObjectPtr anObject = aPrs->object();
522 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
523 if (aResult.get() && isVisible(aResult)) {
524 AISObjectPtr anObj = myResult2AISObjectMap.value(aResult);
525 Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
526 if (!anAIS.IsNull()) {
527 // The methods are replaced in order to provide multi-selection, e.g. restore selection
528 // by activating multi selector widget. It also gives an advantage that the multi
529 // selection in OB gives multi-selection in the viewer
530 //aContext->SetSelected(anAIS, false);
531 // The selection in the context was cleared, so the method sets the objects are selected
532 aContext->AddOrRemoveSelected(anAIS, false);
534 if (getCallBack()) getCallBack()->AddOrRemoveSelected(anAIS);
540 if (!aShapesToBeSelected.IsEmpty())
541 XGUI_Displayer::AddOrRemoveSelectedShapes(aContext, aShapesToBeSelected);
547 //**************************************************************
548 void XGUI_Displayer::clearSelected(const bool theUpdateViewer)
550 Handle(AIS_InteractiveContext) aContext = AISContext();
551 if (!aContext.IsNull()) {
552 aContext->UnhilightSelected(false);//UnhilightCurrents(false);
553 aContext->ClearSelected(theUpdateViewer);
555 if (getCallBack()) getCallBack()->ClearSelected();
560 //**************************************************************
561 bool XGUI_Displayer::eraseAll(const bool theUpdateViewer)
563 bool aErased = false;
564 Handle(AIS_InteractiveContext) aContext = AISContext();
565 if (!aContext.IsNull()) {
567 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
568 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
570 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
571 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
574 Handle(AIS_InteractiveObject) anIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
575 if (!anIO.IsNull()) {
576 emit beforeObjectErase(aObj, aAISObj);
577 aContext->Remove(anIO, false/*update viewer*/);
579 if (getCallBack()) getCallBack()->Remove(anIO);
587 myResult2AISObjectMap.clear();
590 qDebug(getResult2AISObjectMapInfo().c_str());
596 //**************************************************************
597 AISObjectPtr XGUI_Displayer::getAISObject(ObjectPtr theObject) const
600 return myResult2AISObjectMap.value(theObject);
603 if (myResult2AISObjectMap.contains(theObject))
604 anIO = myResult2AISObjectMap[theObject];
609 //**************************************************************
610 ObjectPtr XGUI_Displayer::getObject(const AISObjectPtr& theIO) const
612 Handle(AIS_InteractiveObject) aRefAIS = theIO->impl<Handle(AIS_InteractiveObject)>();
613 return getObject(aRefAIS);
616 //**************************************************************
617 ObjectPtr XGUI_Displayer::getObject(const Handle(AIS_InteractiveObject)& theIO) const
620 ObjectPtr anObject = myResult2AISObjectMap.value(theIO);
623 ResultToAISMap::const_iterator aMapIter = myResult2AISObjectMap.cbegin();
624 for (; aMapIter != myResult2AISObjectMap.cend(); aMapIter++) {
625 const AISObjectPtr& aAIS = aMapIter.value();
626 Handle(AIS_InteractiveObject) anAIS = aAIS->impl<Handle(AIS_InteractiveObject)>();
628 anObject = aMapIter.key();
633 if (!anObject.get()) {
634 std::shared_ptr<GeomAPI_AISObject> anAISObj = AISObjectPtr(new GeomAPI_AISObject());
635 if (!theIO.IsNull()) {
636 anAISObj->setImpl(new Handle(AIS_InteractiveObject)(theIO));
638 anObject = myWorkshop->module()->findPresentedObject(anAISObj);
643 //**************************************************************
644 bool XGUI_Displayer::enableUpdateViewer(const bool isEnabled)
646 bool aWasEnabled = isUpdateEnabled();
648 myViewerBlockedRecursiveCount--;
650 myViewerBlockedRecursiveCount++;
652 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
653 std::cout << "myViewerBlockedRecursiveCount = " << myViewerBlockedRecursiveCount << std::endl;
656 if (myNeedUpdate && isUpdateEnabled()) {
658 myNeedUpdate = false;
663 //**************************************************************
664 bool XGUI_Displayer::isUpdateEnabled() const
666 return myViewerBlockedRecursiveCount == 0;
669 //**************************************************************
670 void XGUI_Displayer::updateViewer() const
672 Handle(AIS_InteractiveContext) aContext = AISContext();
674 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
675 std::cout << "updateViewer: " << (myViewerBlockedRecursiveCount == 0 ? " done" : " later")
679 if (!aContext.IsNull() && isUpdateEnabled()) {
680 //myWorkshop->viewer()->Zfitall();
681 aContext->UpdateCurrentViewer();
687 //**************************************************************
688 Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const
690 Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
691 if (!aContext.IsNull() && myIsFirstAISContextUse/*&& !aContext->HasOpenedContext()*/) {
692 XGUI_Displayer* aDisplayer = (XGUI_Displayer*)this;
693 aDisplayer->myIsFirstAISContextUse = false;
694 if (!myWorkshop->selectionActivate()->isTrihedronActive())
695 selectionActivate()->deactivateTrihedron(true);
696 aContext->DefaultDrawer()->VIsoAspect()->SetNumber(0);
697 aContext->DefaultDrawer()->UIsoAspect()->SetNumber(0);
699 ModuleBase_IViewer::DefaultHighlightDrawer = aContext->HighlightStyle();
700 Handle(Prs3d_Drawer) aSelStyle = aContext->SelectionStyle();
702 QString(ModelAPI_ResultConstruction::DEFAULT_DEFLECTION().c_str()).toDouble();
704 aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
707 ModuleBase_IViewer::DefaultHighlightDrawer->SetDeviationCoefficient(aDeflection);
708 aSelStyle->SetDeviationCoefficient(aDeflection);
713 //**************************************************************
714 Handle(SelectMgr_AndFilter) XGUI_Displayer::GetFilter()
716 Handle(AIS_InteractiveContext) aContext = AISContext();
717 if (!aContext.IsNull() && myAndFilter.IsNull()) {
718 myAndFilter = new SelectMgr_AndFilter();
719 aContext->AddFilter(myAndFilter);
724 //**************************************************************
725 bool XGUI_Displayer::displayAIS(AISObjectPtr theAIS, const bool toActivateInSelectionModes,
726 const Standard_Integer theDisplayMode, bool theUpdateViewer)
728 bool aDisplayed = false;
729 Handle(AIS_InteractiveContext) aContext = AISContext();
730 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
731 if (!aContext.IsNull() && !anAISIO.IsNull()) {
732 aContext->Display(anAISIO, theDisplayMode, 0, false/*update viewer*/, true, AIS_DS_Displayed);
734 if (getCallBack()) getCallBack()->Display(anAISIO);
737 aContext->Deactivate(anAISIO);
739 if (getCallBack()) getCallBack()->Deactivate(anAISIO);
741 aContext->Load(anAISIO);
743 if (getCallBack()) getCallBack()->Load(anAISIO);
745 if (toActivateInSelectionModes)
746 myWorkshop->selectionActivate()->activateOnDisplay(anAISIO, theUpdateViewer);
754 //**************************************************************
755 bool XGUI_Displayer::eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer)
757 bool aErased = false;
758 Handle(AIS_InteractiveContext) aContext = AISContext();
759 if (!aContext.IsNull()) {
760 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
761 if (!anAISIO.IsNull() && aContext->IsDisplayed(anAISIO)) {
762 aContext->Remove(anAISIO, false/*update viewer*/);
764 if (getCallBack()) getCallBack()->Remove(anAISIO);
769 if (aErased && theUpdateViewer)
774 //**************************************************************
775 void XGUI_Displayer::setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool theUpdateViewer)
777 if (theMode == NoMode)
780 Handle(AIS_InteractiveContext) aContext = AISContext();
781 if (aContext.IsNull())
784 AISObjectPtr aAISObj = getAISObject(theObject);
788 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
789 aContext->SetDisplayMode(aAISIO, theMode, false);
790 // Redisplay in order to update new mode because it could be not computed before
795 //**************************************************************
796 XGUI_Displayer::DisplayMode XGUI_Displayer::displayMode(ObjectPtr theObject) const
798 Handle(AIS_InteractiveContext) aContext = AISContext();
799 if (aContext.IsNull())
802 AISObjectPtr aAISObj = getAISObject(theObject);
806 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
807 return (XGUI_Displayer::DisplayMode) aAISIO->DisplayMode();
810 //**************************************************************
811 void XGUI_Displayer::deactivateSelectionFilters(const bool theAddFilterOnly)
813 Handle(AIS_InteractiveContext) aContext = AISContext();
814 if (!myAndFilter.IsNull()) {
816 if (!aContext.IsNull()) {
817 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
818 SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
819 for (; anIt.More() && !aFound; anIt.Next()) {
820 Handle(SelectMgr_Filter) aFilter = anIt.Value();
821 aFound = aFilter == myAndFilter;
824 aContext->RemoveFilter(myAndFilter);
826 myAndFilter.Nullify();
830 //**************************************************************
831 void XGUI_Displayer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
833 Handle(AIS_InteractiveContext) aContext = AISContext();
834 if (aContext.IsNull() || hasSelectionFilter(theFilter))
837 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
838 if (!aCompositeFilter.IsNull()) {
839 aCompositeFilter->Add(theFilter);
840 #ifdef DEBUG_SELECTION_FILTERS
841 int aCount = aCompositeFilter->StoredFilters().Extent();
842 qDebug(QString("addSelectionFilter: filters.count() = %1").arg(aCount).toStdString().c_str());
847 //**************************************************************
848 void XGUI_Displayer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
850 Handle(AIS_InteractiveContext) aContext = AISContext();
851 if (aContext.IsNull())
854 Handle(SelectMgr_AndFilter) aCompositeFilter = GetFilter();
855 if (!aCompositeFilter.IsNull() && aCompositeFilter->IsIn(theFilter)) {
856 aCompositeFilter->Remove(theFilter);
857 #ifdef DEBUG_SELECTION_FILTERS
858 int aCount = aCompositeFilter->StoredFilters().Extent();
859 qDebug(QString("removeSelectionFilter: filters.count() = %1")
860 .arg(aCount).toStdString().c_str());
865 //**************************************************************
866 bool XGUI_Displayer::hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
868 bool aFilterFound = false;
870 Handle(AIS_InteractiveContext) aContext = AISContext();
871 if (aContext.IsNull())
873 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
874 SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
875 for (; aIt.More() && !aFilterFound; aIt.Next()) {
876 if (theFilter.get() == aIt.Value().get())
879 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
880 if (!aCompositeFilter.IsNull()) {
881 const SelectMgr_ListOfFilter& aStoredFilters = aCompositeFilter->StoredFilters();
882 for (aIt.Initialize(aStoredFilters); aIt.More() && !aFilterFound; aIt.Next()) {
883 if (theFilter.get() == aIt.Value().get())
890 //**************************************************************
891 void XGUI_Displayer::removeFilters()
893 Handle(AIS_InteractiveContext) aContext = AISContext();
894 if (aContext.IsNull())
897 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
898 if (!aCompositeFilter.IsNull())
899 aCompositeFilter->Clear();
902 //**************************************************************
903 void XGUI_Displayer::showOnly(const QObjectPtrList& theList)
906 QObjectPtrList aDispList = myResult2AISObjectMap.objects();
908 QObjectPtrList aDispList = myResult2AISObjectMap.keys();
910 foreach(ObjectPtr aObj, aDispList) {
911 if (!theList.contains(aObj))
914 foreach(ObjectPtr aObj, theList) {
915 if (!isVisible(aObj))
916 display(aObj, false);
921 //**************************************************************
922 bool XGUI_Displayer::canBeShaded(ObjectPtr theObject) const
924 if (!isVisible(theObject))
927 AISObjectPtr aAISObj = getAISObject(theObject);
928 if (aAISObj.get() == NULL)
931 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
932 return ::canBeShaded(anAIS, myWorkshop->module());
935 //**************************************************************
936 bool XGUI_Displayer::customizeObject(ObjectPtr theObject)
938 AISObjectPtr anAISObj = getAISObject(theObject);
939 // correct the result's color it it has the attribute
940 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
942 // Customization of presentation
943 GeomCustomPrsPtr aCustomPrs;
944 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
945 if (aFeature.get() != NULL) {
946 GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
947 if (aCustPrs.get() != NULL)
948 aCustomPrs = aCustPrs;
950 if (aCustomPrs.get() == NULL) {
951 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
952 // we ignore presentable not customized objects
953 if (aPrs.get() == NULL)
954 aCustomPrs = myCustomPrs;
956 bool isCustomized = aCustomPrs.get() &&
957 aCustomPrs->customisePresentation(aResult, anAISObj, myCustomPrs);
958 isCustomized = myWorkshop->module()->afterCustomisePresentation(aResult, anAISObj, myCustomPrs)
961 // update presentation state if faces panel is active
962 if (anAISObj.get() && myWorkshop->facesPanel())
963 isCustomized = myWorkshop->facesPanel()->customizeObject(theObject, anAISObj) || isCustomized;
968 //**************************************************************
969 QColor XGUI_Displayer::setObjectColor(ObjectPtr theObject,
970 const QColor& theColor,
971 bool theUpdateViewer)
973 if (!isVisible(theObject))
976 AISObjectPtr anAISObj = getAISObject(theObject);
978 anAISObj->getColor(aR, aG, aB);
979 anAISObj->setColor(theColor.red(), theColor.green(), theColor.blue());
982 return QColor(aR, aG, aB);
985 //**************************************************************
986 void XGUI_Displayer::appendResultObject(ObjectPtr theObject, AISObjectPtr theAIS)
989 myResult2AISObjectMap.add(theObject, theAIS);
991 myResult2AISObjectMap[theObject] = theAIS;
995 std::ostringstream aPtrStr;
996 aPtrStr << theObject.get();
997 qDebug(QString("display object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
998 qDebug(getResult2AISObjectMapInfo().c_str());
1003 //**************************************************************
1004 std::string XGUI_Displayer::getResult2AISObjectMapInfo() const
1006 QStringList aContent;
1008 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
1009 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
1011 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
1012 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
1014 std::ostringstream aPtrStr;
1015 aPtrStr << "aObj = " << aObj.get() << ":";
1016 aPtrStr << "anAIS = " << aAISObj.get() << ":";
1017 aPtrStr << "[" << ModuleBase_Tools::objectInfo(aObj).toStdString().c_str() << "]";
1019 aContent.append(aPtrStr.str().c_str());
1021 return QString("myResult2AISObjectMap: size = %1\n%2\n").arg(myResult2AISObjectMap.size()).
1022 arg(aContent.join("\n")).toStdString().c_str();
1026 //**************************************************************
1027 void XGUI_Displayer::getPresentations(const ObjectPtr& theObject,
1028 NCollection_Map<Handle(AIS_InteractiveObject)>& thePresentations)
1030 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
1031 if (aResult.get()) {
1032 AISObjectPtr aAISObj = getAISObject(aResult);
1033 if (aAISObj.get() == NULL) {
1034 // if result is a result of a composite feature, it is visualized by visualization of
1035 // composite children, so we should get one of this presentations
1036 ResultBodyPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
1037 if (aCompSolid.get() && aCompSolid->numberOfSubs() > 0) {
1038 aAISObj = getAISObject(aCompSolid->subResult(0));
1041 if (aAISObj.get() != NULL) {
1042 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1043 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1044 thePresentations.Add(anAIS);
1048 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
1049 // find presentation of the feature
1050 AISObjectPtr aAISObj = getAISObject(aFeature);
1051 if (aAISObj.get() != NULL) {
1052 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1053 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1054 thePresentations.Add(anAIS);
1056 // find presentations of the feature results
1057 std::list<ResultPtr> aResults;
1058 ModelAPI_Tools::allResults(aFeature, aResults);
1059 std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1060 for (; anIt != aLast; ++anIt) {
1061 AISObjectPtr aAISObj = getAISObject(*anIt);
1062 if (aAISObj.get() != NULL) {
1063 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1064 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1065 thePresentations.Add(anAIS);
1071 //**************************************************************
1072 void XGUI_Displayer::displayTrihedron(bool theToDisplay) const
1074 Handle(AIS_InteractiveContext) aContext = AISContext();
1075 if (aContext.IsNull())
1078 Handle(AIS_Trihedron) aTrihedron = myWorkshop->viewer()->trihedron();
1080 XGUI_SelectionActivate* aSelectionActive = selectionActivate();
1082 if (!aContext->IsDisplayed(aTrihedron))
1083 aContext->Display(aTrihedron,
1085 -1 /* selection mode */,
1086 Standard_True /* update viewer*/,
1087 Standard_False /* allow decomposition */,
1088 AIS_DS_Displayed /* xdisplay status */);
1090 if (getCallBack()) getCallBack()->Display(aTrihedron);
1093 if (!aSelectionActive->isTrihedronActive())
1094 aSelectionActive->deactivateTrihedron(false);
1096 aSelectionActive->activate(aTrihedron, false);
1098 aSelectionActive->deactivateTrihedron(false);
1100 aContext->Erase(aTrihedron, Standard_True);
1102 if (getCallBack()) getCallBack()->Remove(aTrihedron);
1109 //**************************************************************
1110 void XGUI_Displayer::AddOrRemoveSelectedShapes(Handle(AIS_InteractiveContext) theContext,
1111 const NCollection_DataMap<TopoDS_Shape,
1112 NCollection_Map<Handle(AIS_InteractiveObject)>>& theShapesToBeSelected)
1114 NCollection_Map<Handle(AIS_InteractiveObject)> aCompsolidPresentations;
1115 NCollection_Map<Handle(AIS_InteractiveObject)> aSelectedPresentations;
1117 NCollection_List<Handle(SelectBasics_EntityOwner)> anActiveOwners;
1118 theContext->MainSelector()->ActiveOwners(anActiveOwners);
1119 NCollection_List<Handle(SelectBasics_EntityOwner)>::Iterator anOwnersIt (anActiveOwners);
1120 Handle(SelectMgr_EntityOwner) anOwner;
1122 /// It is very important to check that the owner is processed only once and has a map of
1123 /// processed owners because SetSelected works as a switch.
1124 /// If count of calls setSelectec is even, the object stays in the previous state
1125 /// (selected, deselected)
1126 /// OCCT: to write about the problem that active owners method returns one owner several times
1127 QList<size_t> aSelectedIds; // Remember of selected address in order to avoid duplicates
1128 for (; anOwnersIt.More(); anOwnersIt.Next()) {
1129 anOwner = Handle(SelectMgr_EntityOwner)::DownCast (anOwnersIt.Value());
1130 if (aSelectedIds.contains((size_t)anOwner.get()))
1132 aSelectedIds.append((size_t)anOwner.get());
1134 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
1135 if (!BROwnr.IsNull() && BROwnr->HasShape()) {
1136 const TopoDS_Shape& aShape = BROwnr->Shape();
1137 if (aShape.IsNull())
1140 Handle(ModuleBase_BRepOwner) aCustomOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
1142 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)> >
1143 ::Iterator aShapeIt(theShapesToBeSelected);
1144 for (; aShapeIt.More(); aShapeIt.Next()) {
1145 const TopoDS_Shape& aParameterShape = aShapeIt.Key();
1146 // isSame should be used here as it does not check orientation of shapes
1147 // despite on isEqual of shapes or IsBound for shape in QMap. Orientation is
1148 // different for Edges shapes in model shape and owner even if this is the same shape
1149 if (aParameterShape.IsSame(aShape)) {
1150 Handle(AIS_InteractiveObject) anOwnerPresentation =
1151 Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
1152 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations =
1153 theShapesToBeSelected.Find(aParameterShape);
1154 if (aPresentations.Contains(anOwnerPresentation)) {
1155 theContext->AddOrRemoveSelected(anOwner, Standard_False);
1156 anOwner->SetSelected (Standard_True);
1157 // collect selected presentations to do not select them if compsolid is selected
1158 if (!aSelectedPresentations.Contains(anOwnerPresentation))
1159 aSelectedPresentations.Add(anOwnerPresentation);
1162 else if (!aCustomOwner.IsNull()) { // CompSolid processing #2219
1163 // shape of owner is compound, but shape to be selected is compsolid, so
1164 // we need to compare shape to AIS presentation of owner(rule of the owner creation)
1165 Handle(AIS_Shape) anOwnerPresentation =
1166 Handle(AIS_Shape)::DownCast(anOwner->Selectable());
1167 const TopoDS_Shape& aPresentationShape = anOwnerPresentation->Shape();
1168 if (aParameterShape.IsSame(anOwnerPresentation->Shape()) &&
1169 !aCompsolidPresentations.Contains(anOwnerPresentation))
1170 aCompsolidPresentations.Add(anOwnerPresentation);
1175 // select CompSolid presentations if their owners was not selected yet
1176 NCollection_Map<Handle(AIS_InteractiveObject)>::Iterator anIt (aCompsolidPresentations);
1177 for (; anIt.More(); anIt.Next()) {
1178 if (aSelectedPresentations.Contains(anIt.Value()))
1180 theContext->AddOrRemoveSelected(anIt.Value(), Standard_False);
1184 //**************************************************************
1185 XGUI_SelectionActivate* XGUI_Displayer::selectionActivate() const
1187 return myWorkshop->selectionActivate();
1190 //**************************************************************
1191 GeomPlanePtr XGUI_Displayer::getScreenPlane() const
1193 GeomPlanePtr aResult;
1194 Handle(AIS_InteractiveContext) aContext = AISContext();
1195 if (!aContext.IsNull()) {
1196 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1197 Handle(V3d_View) aView;
1198 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1199 aView = aViewer->ActiveView();
1202 if (!aView.IsNull()) {
1203 double aEyeX, aEyeY, aEyeZ;
1204 aView->Eye(aEyeX, aEyeY, aEyeZ);
1206 double aProjX, aProjY, aProjZ;
1207 aView->Proj(aProjX, aProjY, aProjZ);
1209 GeomPointPtr aPnt = GeomPointPtr(new GeomAPI_Pnt(aEyeX, aEyeY, aEyeZ));
1210 GeomDirPtr aDir = GeomDirPtr(new GeomAPI_Dir(aProjX, aProjY, aProjZ));
1212 aResult = GeomPlanePtr(new GeomAPI_Pln(aPnt, aDir));
1218 double XGUI_Displayer::getViewScale() const
1220 Handle(AIS_InteractiveContext) aContext = AISContext();
1221 if (!aContext.IsNull()) {
1222 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1223 Handle(V3d_View) aView;
1224 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1225 aView = aViewer->ActiveView();
1228 return aView->Camera()->Scale();