1 // Copyright (C) 2014-2019 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 email : webmaster.salome@opencascade.com
20 #include "XGUI_Displayer.h"
22 #include "XGUI_CustomPrs.h"
23 #include "XGUI_FacesPanel.h"
24 #include "XGUI_Selection.h"
25 #include "XGUI_SelectionActivate.h"
26 #include "XGUI_SelectionMgr.h"
27 #include "XGUI_ViewerProxy.h"
28 #include "XGUI_Workshop.h"
31 #include <AppElements_Viewer.h>
34 #include <ModelAPI_Document.h>
35 #include <ModelAPI_Data.h>
36 #include <ModelAPI_Object.h>
37 #include <ModelAPI_Tools.h>
38 #include <ModelAPI_AttributeIntArray.h>
39 #include <ModelAPI_ResultBody.h>
40 #include <ModelAPI_ResultConstruction.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_OCCT_SHAPE_SELECTION
102 #define CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
104 //#define DEBUG_VIEWER_BLOCKED_COUNT
106 //**************************************************************
107 void displayedObjects(const Handle(AIS_InteractiveContext)& theAIS, AIS_ListOfInteractive& theList)
109 // Get from null point
110 theAIS->DisplayedObjects(theList, true);
113 QString qIntListInfo(const QIntList& theValues, const QString& theSeparator = QString(", "))
116 QIntList::const_iterator anIt = theValues.begin(), aLast = theValues.end();
117 for (; anIt != aLast; anIt++) {
118 anInfo.append(QString::number(*anIt));
120 return anInfo.join(theSeparator);
123 //**************************************************************
124 XGUI_Displayer::XGUI_Displayer(XGUI_Workshop* theWorkshop)
125 : myWorkshop(theWorkshop), myNeedUpdate(false),
126 myViewerBlockedRecursiveCount(0), myIsFirstAISContextUse(true)
128 myCustomPrs = std::shared_ptr<GeomAPI_ICustomPrs>(new XGUI_CustomPrs(theWorkshop));
131 //**************************************************************
132 XGUI_Displayer::~XGUI_Displayer()
136 //**************************************************************
137 bool XGUI_Displayer::isVisible(ObjectPtr theObject) const
139 return myResult2AISObjectMap.contains(theObject);
142 //**************************************************************
143 bool XGUI_Displayer::display(ObjectPtr theObject, bool theUpdateViewer)
145 bool aDisplayed = false;
146 if (isVisible(theObject)) {
147 aDisplayed = redisplay(theObject, theUpdateViewer);
150 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
151 bool isShading = false;
152 if (aPrs.get() != NULL) {
153 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
155 aScreen->setScreenPlane(getScreenPlane());
156 aScreen->setViewScale(getViewScale());
158 anAIS = aPrs->getAISObject(anAIS);
160 Handle(AIS_InteractiveObject) anAISPrs =
161 myWorkshop->module()->createPresentation(theObject);
162 if (anAISPrs.IsNull()) {
163 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
164 if (aResult.get() != NULL) {
165 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
166 if (aShapePtr.get() != NULL) {
167 anAISPrs = new ModuleBase_ResultPrs(aResult);
171 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(anAISPrs);
172 if (!aShapePrs.IsNull())
173 ModuleBase_Tools::setPointBallHighlighting((AIS_Shape*)aShapePrs.get());
174 anAIS = AISObjectPtr(new GeomAPI_AISObject());
175 anAIS->setImpl(new Handle(AIS_InteractiveObject)(anAISPrs));
179 aDisplayed = display(theObject, anAIS, isShading, theUpdateViewer);
185 //**************************************************************
186 bool canBeShaded(Handle(AIS_InteractiveObject) theAIS, ModuleBase_IModule* theModule)
188 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(theAIS);
189 if (!aShapePrs.IsNull()) {
190 TopoDS_Shape aShape = aShapePrs->Shape();
193 TopAbs_ShapeEnum aType = aShape.ShapeType();
194 if ((aType == TopAbs_VERTEX) || (aType == TopAbs_EDGE) || (aType == TopAbs_WIRE))
197 // Check that the presentation is not a sketch
198 return theModule->canBeShaded(theAIS);
204 //**************************************************************
205 bool XGUI_Displayer::display(ObjectPtr theObject, AISObjectPtr theAIS,
206 bool isShading, bool theUpdateViewer)
208 bool aDisplayed = false;
210 Handle(AIS_InteractiveContext) aContext = AISContext();
211 if (aContext.IsNull())
214 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
215 if (!anAISIO.IsNull()) {
216 appendResultObject(theObject, theAIS);
218 bool isCustomized = customizeObject(theObject);
220 int aDispMode = isShading? Shading : Wireframe;
222 anAISIO->Attributes()->SetFaceBoundaryDraw( Standard_True );
223 anAISIO->SetDisplayMode(aDispMode);
224 aContext->Display(anAISIO, aDispMode, 0, false, true, AIS_DS_Displayed);
226 if (getCallBack()) getCallBack()->Display(anAISIO);
230 emit objectDisplayed(theObject, theAIS);
231 selectionActivate()->activate(anAISIO, theUpdateViewer);
239 //**************************************************************
240 bool XGUI_Displayer::erase(ObjectPtr theObject, const bool theUpdateViewer)
242 bool aErased = false;
243 if (!isVisible(theObject))
246 Handle(AIS_InteractiveContext) aContext = AISContext();
247 if (aContext.IsNull())
250 AISObjectPtr anObject = myResult2AISObjectMap.value(theObject);
252 Handle(AIS_InteractiveObject) anAIS = anObject->impl<Handle(AIS_InteractiveObject)>();
253 if (!anAIS.IsNull()) {
254 emit beforeObjectErase(theObject, anObject);
255 aContext->Remove(anAIS, false/*update viewer*/);
257 if (getCallBack()) getCallBack()->Remove(anAIS);
262 myResult2AISObjectMap.remove(theObject);
265 std::ostringstream aPtrStr;
266 aPtrStr << theObject.get();
267 qDebug(QString("erase object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
268 qDebug(getResult2AISObjectMapInfo().c_str());
277 //**************************************************************
278 bool XGUI_Displayer::redisplay(ObjectPtr theObject, bool theUpdateViewer)
280 bool aRedisplayed = false;
281 if (!isVisible(theObject))
284 AISObjectPtr aAISObj = getAISObject(theObject);
285 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
287 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
289 GeomScreenParamsPtr aScreen = std::dynamic_pointer_cast<GeomAPI_IScreenParams>(theObject);
291 aScreen->setScreenPlane(getScreenPlane());
292 aScreen->setViewScale(getViewScale());
294 AISObjectPtr aAIS_Obj = aPrs->getAISObject(aAISObj);
296 aRedisplayed = erase(theObject, theUpdateViewer);
299 if (aAIS_Obj != aAISObj) {
300 erase(theObject, theUpdateViewer);
301 appendResultObject(theObject, aAIS_Obj);
303 aAISIO = aAIS_Obj->impl<Handle(AIS_InteractiveObject)>();
306 Handle(AIS_InteractiveContext) aContext = AISContext();
307 if (!aContext.IsNull() && !aAISIO.IsNull()) {
308 // Check that the visualized shape is the same and the redisplay is not necessary
309 // Redisplay of AIS object leads to this object selection compute and the selection
310 // in the browser is lost
311 // this check is not necessary anymore because the selection store/restore is realized
312 // before and after the values modification.
313 // Moreother, this check avoids customize and redisplay presentation if the presentable
314 // parameter is changed.
315 bool isEqualShapes = false;
316 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
317 if (aResult.get() != NULL) {
318 Handle(AIS_Shape) aShapePrs = Handle(AIS_Shape)::DownCast(aAISIO);
319 if (!aShapePrs.IsNull()) {
320 std::shared_ptr<GeomAPI_Shape> aShapePtr = ModelAPI_Tools::shape(aResult);
321 if (aShapePtr.get()) {
322 const TopoDS_Shape& aOldShape = aShapePrs->Shape();
323 if (!aOldShape.IsNull())
324 isEqualShapes = aOldShape.IsEqual(aShapePtr->impl<TopoDS_Shape>());
328 // Customization of presentation
329 bool isCustomized = customizeObject(theObject);
330 #ifdef DEBUG_FEATURE_REDISPLAY
331 qDebug(QString("Redisplay: %1, isEqualShapes=%2, isCustomized=%3").
332 arg(!isEqualShapes || isCustomized).arg(isEqualShapes)
333 .arg(isCustomized).toStdString().c_str());
335 if (!isEqualShapes || isCustomized) {
336 /// if shapes are equal and presentation are customized, selection should be restored
337 bool aNeedToRestoreSelection = isEqualShapes && isCustomized;
338 if (aNeedToRestoreSelection)
339 myWorkshop->module()->storeSelection();
341 #ifdef CLEAR_OUTDATED_SELECTION_BEFORE_REDISPLAY
342 myWorkshop->selector()->deselectPresentation(aAISIO);
344 if (aContext->IsDisplayed(aAISIO))
345 aContext->Redisplay(aAISIO, false);
347 aContext->Display(aAISIO, false);
350 if (getCallBack()) getCallBack()->Redisplay(aAISIO);
353 if (aNeedToRestoreSelection)
354 myWorkshop->module()->restoreSelection();
357 #ifdef DEBUG_FEATURE_REDISPLAY
358 qDebug(" Redisplay happens");
367 //**************************************************************
368 void XGUI_Displayer::redisplayObjects()
370 // redisplay objects visualized in the viewer
371 static Events_ID EVENT_DISP = Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY);
372 static const ModelAPI_EventCreator* aECreator = ModelAPI_EventCreator::get();
373 QObjectPtrList aDisplayed = myWorkshop->displayer()->displayedObjects();
374 QObjectPtrList::const_iterator anIt = aDisplayed.begin(), aLast = aDisplayed.end();
375 for (; anIt != aLast; anIt++) {
376 aECreator->sendUpdated(*anIt, EVENT_DISP);
378 Events_Loop::loop()->flush(EVENT_DISP);
381 //**************************************************************
382 void XGUI_Displayer::deactivateObjects(const QObjectPtrList& theObjList,
383 const bool theUpdateViewer)
385 //Handle(AIS_InteractiveObject) aTrihedron = getTrihedron();
386 //if (!aTrihedron.IsNull())
387 // deactivateAIS(aTrihedron);
389 QObjectPtrList::const_iterator anIt = theObjList.begin(), aLast = theObjList.end();
390 for (; anIt != aLast; anIt++) {
391 selectionActivate()->deactivate(*anIt, false);
393 //VSV It seems that there is no necessity to update viewer on deactivation
394 //if (theUpdateViewer)
398 //**************************************************************
399 bool XGUI_Displayer::isVisible(XGUI_Displayer* theDisplayer, const ObjectPtr& theObject)
401 bool aVisible = false;
402 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
403 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
404 if (aPrs.get() || aResult.get()) {
405 aVisible = theDisplayer->isVisible(theObject);
406 // compsolid is not visualized in the viewer,
407 // but should have presentation when all sub solids are
408 // visible. It is useful for highlight presentation where compsolid shape is selectable
409 if (!aVisible && aResult.get() && aResult->groupName() == ModelAPI_ResultBody::group()) {
410 ResultBodyPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
411 if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
412 int aNumberOfSubs = aCompsolidResult->numberOfSubs();
413 bool anAllSubsVisible = aNumberOfSubs > 0;
414 for(int i = 0; i < aNumberOfSubs && anAllSubsVisible; i++) {
415 anAllSubsVisible = theDisplayer->isVisible(aCompsolidResult->subResult(i));
417 aVisible = anAllSubsVisible;
421 // it is possible that feature is presentable and has results, so we should check visibility
422 // of results if presentation is not shown (e.g. Sketch Circle/Arc features)
424 // check if all results of the feature are visible
425 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
426 std::list<ResultPtr> aResults;
427 ModelAPI_Tools::allResults(aFeature, aResults);
428 std::list<ResultPtr>::const_iterator aIt;
429 aVisible = !aResults.empty();
430 for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
431 aVisible = aVisible && theDisplayer->isVisible(*aIt);
437 //**************************************************************
438 void XGUI_Displayer::setSelected(const QList<ModuleBase_ViewerPrsPtr>& theValues,
439 bool theUpdateViewer)
441 Handle(AIS_InteractiveContext) aContext = AISContext();
442 if (aContext.IsNull())
444 aContext->UnhilightSelected(false);
445 aContext->ClearSelected(false);
447 if (getCallBack()) getCallBack()->ClearSelected();
449 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)>>
452 foreach (ModuleBase_ViewerPrsPtr aPrs, theValues) {
453 const GeomShapePtr& aGeomShape = aPrs->shape();
454 if (aGeomShape.get() && !aGeomShape->isNull()) {
455 const TopoDS_Shape& aShape = aGeomShape->impl<TopoDS_Shape>();
456 #ifdef DEBUG_OCCT_SHAPE_SELECTION
457 // problem 1: performance
458 // problem 2: IO is not specified, so the first found owner is selected, as a result
459 // it might belong to another result
460 aContext->AddOrRemoveSelected(aShape, false);
462 if (getCallBack()) getCallBack()->AddOrRemoveSelected(aShape);
465 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations;
466 if (aShapesToBeSelected.IsBound(aShape))
467 aPresentations = aShapesToBeSelected.Find(aShape);
468 ObjectPtr anObject = aPrs->object();
469 getPresentations(anObject, aPresentations);
471 aShapesToBeSelected.Bind(aShape, aPresentations);
474 ObjectPtr anObject = aPrs->object();
475 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
476 if (aResult.get() && isVisible(aResult)) {
477 AISObjectPtr anObj = myResult2AISObjectMap.value(aResult);
478 Handle(AIS_InteractiveObject) anAIS = anObj->impl<Handle(AIS_InteractiveObject)>();
479 if (!anAIS.IsNull()) {
480 // The methods are replaced in order to provide multi-selection, e.g. restore selection
481 // by activating multi selector widget. It also gives an advantage that the multi
482 // selection in OB gives multi-selection in the viewer
483 //aContext->SetSelected(anAIS, false);
484 // The selection in the context was cleared, so the method sets the objects are selected
485 aContext->AddOrRemoveSelected(anAIS, false);
487 if (getCallBack()) getCallBack()->AddOrRemoveSelected(anAIS);
493 if (!aShapesToBeSelected.IsEmpty())
494 XGUI_Displayer::AddOrRemoveSelectedShapes(aContext, aShapesToBeSelected);
500 //**************************************************************
501 void XGUI_Displayer::clearSelected(const bool theUpdateViewer)
503 Handle(AIS_InteractiveContext) aContext = AISContext();
504 if (!aContext.IsNull()) {
505 aContext->UnhilightSelected(false);//UnhilightCurrents(false);
506 aContext->ClearSelected(theUpdateViewer);
508 if (getCallBack()) getCallBack()->ClearSelected();
513 //**************************************************************
514 bool XGUI_Displayer::eraseAll(const bool theUpdateViewer)
516 bool aErased = false;
517 Handle(AIS_InteractiveContext) aContext = AISContext();
518 if (!aContext.IsNull()) {
520 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
521 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
523 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
524 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
527 Handle(AIS_InteractiveObject) anIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
528 if (!anIO.IsNull()) {
529 emit beforeObjectErase(aObj, aAISObj);
530 aContext->Remove(anIO, false/*update viewer*/);
532 if (getCallBack()) getCallBack()->Remove(anIO);
540 myResult2AISObjectMap.clear();
543 qDebug(getResult2AISObjectMapInfo().c_str());
549 //**************************************************************
550 AISObjectPtr XGUI_Displayer::getAISObject(ObjectPtr theObject) const
553 return myResult2AISObjectMap.value(theObject);
556 if (myResult2AISObjectMap.contains(theObject))
557 anIO = myResult2AISObjectMap[theObject];
562 //**************************************************************
563 ObjectPtr XGUI_Displayer::getObject(const AISObjectPtr& theIO) const
565 Handle(AIS_InteractiveObject) aRefAIS = theIO->impl<Handle(AIS_InteractiveObject)>();
566 return getObject(aRefAIS);
569 //**************************************************************
570 ObjectPtr XGUI_Displayer::getObject(const Handle(AIS_InteractiveObject)& theIO) const
573 ObjectPtr anObject = myResult2AISObjectMap.value(theIO);
576 ResultToAISMap::const_iterator aMapIter = myResult2AISObjectMap.cbegin();
577 for (; aMapIter != myResult2AISObjectMap.cend(); aMapIter++) {
578 const AISObjectPtr& aAIS = aMapIter.value();
579 Handle(AIS_InteractiveObject) anAIS = aAIS->impl<Handle(AIS_InteractiveObject)>();
581 anObject = aMapIter.key();
586 if (!anObject.get()) {
587 std::shared_ptr<GeomAPI_AISObject> anAISObj = AISObjectPtr(new GeomAPI_AISObject());
588 if (!theIO.IsNull()) {
589 anAISObj->setImpl(new Handle(AIS_InteractiveObject)(theIO));
591 anObject = myWorkshop->module()->findPresentedObject(anAISObj);
596 //**************************************************************
597 bool XGUI_Displayer::enableUpdateViewer(const bool isEnabled)
599 bool aWasEnabled = isUpdateEnabled();
601 myViewerBlockedRecursiveCount--;
603 myViewerBlockedRecursiveCount++;
605 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
606 std::cout << "myViewerBlockedRecursiveCount = " << myViewerBlockedRecursiveCount << std::endl;
609 if (myNeedUpdate && isUpdateEnabled()) {
611 myNeedUpdate = false;
616 //**************************************************************
617 bool XGUI_Displayer::isUpdateEnabled() const
619 return myViewerBlockedRecursiveCount == 0;
622 //**************************************************************
623 void XGUI_Displayer::updateViewer() const
625 Handle(AIS_InteractiveContext) aContext = AISContext();
627 #ifdef DEBUG_VIEWER_BLOCKED_COUNT
628 std::cout << "updateViewer: " << (myViewerBlockedRecursiveCount == 0 ? " done" : " later")
632 if (!aContext.IsNull() && isUpdateEnabled()) {
633 //myWorkshop->viewer()->Zfitall();
634 aContext->UpdateCurrentViewer();
640 //**************************************************************
641 Handle(AIS_InteractiveContext) XGUI_Displayer::AISContext() const
643 Handle(AIS_InteractiveContext) aContext = myWorkshop->viewer()->AISContext();
644 if (!aContext.IsNull() && myIsFirstAISContextUse/*&& !aContext->HasOpenedContext()*/) {
645 XGUI_Displayer* aDisplayer = (XGUI_Displayer*)this;
646 aDisplayer->myIsFirstAISContextUse = false;
647 if (!myWorkshop->selectionActivate()->isTrihedronActive())
648 selectionActivate()->deactivateTrihedron(true);
649 aContext->DefaultDrawer()->VIsoAspect()->SetNumber(0);
650 aContext->DefaultDrawer()->UIsoAspect()->SetNumber(0);
652 ModuleBase_IViewer::DefaultHighlightDrawer = aContext->HighlightStyle();
653 // Commented out according to discussion in bug #2825
654 //Handle(Prs3d_Drawer) aSelStyle = aContext->SelectionStyle();
655 //double aDeflection =
656 // QString(ModelAPI_ResultConstruction::DEFAULT_DEFLECTION().c_str()).toDouble();
658 // aDeflection = Config_PropManager::real("Visualization", "construction_deflection");
661 //ModuleBase_IViewer::DefaultHighlightDrawer->SetDeviationCoefficient(aDeflection);
662 //aSelStyle->SetDeviationCoefficient(aDeflection);
667 //**************************************************************
668 Handle(SelectMgr_AndFilter) XGUI_Displayer::GetFilter()
670 Handle(AIS_InteractiveContext) aContext = AISContext();
671 if (!aContext.IsNull() && myAndFilter.IsNull()) {
672 myAndFilter = new SelectMgr_AndFilter();
673 aContext->AddFilter(myAndFilter);
678 //**************************************************************
679 bool XGUI_Displayer::displayAIS(AISObjectPtr theAIS, const bool toActivateInSelectionModes,
680 const Standard_Integer theDisplayMode, bool theUpdateViewer)
682 bool aDisplayed = false;
683 Handle(AIS_InteractiveContext) aContext = AISContext();
684 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
685 if (!aContext.IsNull() && !anAISIO.IsNull()) {
686 aContext->Display(anAISIO, theDisplayMode, 0, false/*update viewer*/, true, AIS_DS_Displayed);
688 if (getCallBack()) getCallBack()->Display(anAISIO);
691 aContext->Deactivate(anAISIO);
693 if (getCallBack()) getCallBack()->Deactivate(anAISIO);
695 aContext->Load(anAISIO);
697 if (getCallBack()) getCallBack()->Load(anAISIO);
699 if (toActivateInSelectionModes)
700 myWorkshop->selectionActivate()->activateOnDisplay(anAISIO, theUpdateViewer);
708 //**************************************************************
709 bool XGUI_Displayer::eraseAIS(AISObjectPtr theAIS, const bool theUpdateViewer)
711 bool aErased = false;
712 Handle(AIS_InteractiveContext) aContext = AISContext();
713 if (!aContext.IsNull()) {
714 Handle(AIS_InteractiveObject) anAISIO = theAIS->impl<Handle(AIS_InteractiveObject)>();
715 if (!anAISIO.IsNull() && aContext->IsDisplayed(anAISIO)) {
716 aContext->Remove(anAISIO, false/*update viewer*/);
718 if (getCallBack()) getCallBack()->Remove(anAISIO);
723 if (aErased && theUpdateViewer)
728 //**************************************************************
729 void XGUI_Displayer::setDisplayMode(ObjectPtr theObject, DisplayMode theMode, bool theUpdateViewer)
731 if (theMode == NoMode)
734 Handle(AIS_InteractiveContext) aContext = AISContext();
735 if (aContext.IsNull())
738 AISObjectPtr aAISObj = getAISObject(theObject);
742 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
743 aContext->SetDisplayMode(aAISIO, theMode, false);
744 // Redisplay in order to update new mode because it could be not computed before
749 //**************************************************************
750 XGUI_Displayer::DisplayMode XGUI_Displayer::displayMode(ObjectPtr theObject) const
752 Handle(AIS_InteractiveContext) aContext = AISContext();
753 if (aContext.IsNull())
756 AISObjectPtr aAISObj = getAISObject(theObject);
760 Handle(AIS_InteractiveObject) aAISIO = aAISObj->impl<Handle(AIS_InteractiveObject)>();
761 return (XGUI_Displayer::DisplayMode) aAISIO->DisplayMode();
764 //**************************************************************
765 void XGUI_Displayer::deactivateSelectionFilters(const bool theAddFilterOnly)
767 Handle(AIS_InteractiveContext) aContext = AISContext();
768 if (!myAndFilter.IsNull()) {
770 if (!aContext.IsNull()) {
771 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
772 SelectMgr_ListIteratorOfListOfFilter anIt(aFilters);
773 for (; anIt.More() && !aFound; anIt.Next()) {
774 Handle(SelectMgr_Filter) aFilter = anIt.Value();
775 aFound = aFilter == myAndFilter;
778 aContext->RemoveFilter(myAndFilter);
780 myAndFilter.Nullify();
784 //**************************************************************
785 void XGUI_Displayer::addSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
787 Handle(AIS_InteractiveContext) aContext = AISContext();
788 if (aContext.IsNull() || hasSelectionFilter(theFilter))
791 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
792 if (!aCompositeFilter.IsNull()) {
793 aCompositeFilter->Add(theFilter);
794 #ifdef DEBUG_SELECTION_FILTERS
795 int aCount = aCompositeFilter->StoredFilters().Extent();
796 qDebug(QString("addSelectionFilter: filters.count() = %1").arg(aCount).toStdString().c_str());
801 //**************************************************************
802 void XGUI_Displayer::removeSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
804 Handle(AIS_InteractiveContext) aContext = AISContext();
805 if (aContext.IsNull())
808 Handle(SelectMgr_AndFilter) aCompositeFilter = GetFilter();
809 if (!aCompositeFilter.IsNull() && aCompositeFilter->IsIn(theFilter)) {
810 aCompositeFilter->Remove(theFilter);
811 #ifdef DEBUG_SELECTION_FILTERS
812 int aCount = aCompositeFilter->StoredFilters().Extent();
813 qDebug(QString("removeSelectionFilter: filters.count() = %1")
814 .arg(aCount).toStdString().c_str());
819 //**************************************************************
820 bool XGUI_Displayer::hasSelectionFilter(const Handle(SelectMgr_Filter)& theFilter)
822 bool aFilterFound = false;
824 Handle(AIS_InteractiveContext) aContext = AISContext();
825 if (aContext.IsNull())
827 const SelectMgr_ListOfFilter& aFilters = aContext->Filters();
828 SelectMgr_ListIteratorOfListOfFilter aIt(aFilters);
829 for (; aIt.More() && !aFilterFound; aIt.Next()) {
830 if (theFilter.get() == aIt.Value().get())
833 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
834 if (!aCompositeFilter.IsNull()) {
835 const SelectMgr_ListOfFilter& aStoredFilters = aCompositeFilter->StoredFilters();
836 for (aIt.Initialize(aStoredFilters); aIt.More() && !aFilterFound; aIt.Next()) {
837 if (theFilter.get() == aIt.Value().get())
844 //**************************************************************
845 void XGUI_Displayer::removeFilters()
847 Handle(AIS_InteractiveContext) aContext = AISContext();
848 if (aContext.IsNull())
851 Handle(SelectMgr_CompositionFilter) aCompositeFilter = GetFilter();
852 if (!aCompositeFilter.IsNull())
853 aCompositeFilter->Clear();
856 //**************************************************************
857 void XGUI_Displayer::showOnly(const QObjectPtrList& theList)
860 QObjectPtrList aDispList = myResult2AISObjectMap.objects();
862 QObjectPtrList aDispList = myResult2AISObjectMap.keys();
864 foreach(ObjectPtr aObj, aDispList) {
865 if (!theList.contains(aObj))
868 foreach(ObjectPtr aObj, theList) {
869 if (!isVisible(aObj))
870 display(aObj, false);
875 //**************************************************************
876 bool XGUI_Displayer::canBeShaded(ObjectPtr theObject) const
878 if (!isVisible(theObject))
881 AISObjectPtr aAISObj = getAISObject(theObject);
882 if (aAISObj.get() == NULL)
885 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
886 return ::canBeShaded(anAIS, myWorkshop->module());
889 //**************************************************************
890 bool XGUI_Displayer::customizeObject(ObjectPtr theObject)
892 AISObjectPtr anAISObj = getAISObject(theObject);
893 // correct the result's color it it has the attribute
894 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
896 // Customization of presentation
897 GeomCustomPrsPtr aCustomPrs;
898 FeaturePtr aFeature = ModelAPI_Feature::feature(theObject);
899 if (aFeature.get() != NULL) {
900 GeomCustomPrsPtr aCustPrs = std::dynamic_pointer_cast<GeomAPI_ICustomPrs>(aFeature);
901 if (aCustPrs.get() != NULL)
902 aCustomPrs = aCustPrs;
904 if (aCustomPrs.get() == NULL) {
905 GeomPresentablePtr aPrs = std::dynamic_pointer_cast<GeomAPI_IPresentable>(theObject);
906 // we ignore presentable not customized objects
907 if (aPrs.get() == NULL)
908 aCustomPrs = myCustomPrs;
910 bool isCustomized = aCustomPrs.get() &&
911 aCustomPrs->customisePresentation(aResult, anAISObj, myCustomPrs);
912 isCustomized = myWorkshop->module()->afterCustomisePresentation(aResult, anAISObj, myCustomPrs)
915 // update presentation state if faces panel is active
916 if (anAISObj.get() && myWorkshop->facesPanel())
917 isCustomized = myWorkshop->facesPanel()->customizeObject(theObject, anAISObj) || isCustomized;
922 //**************************************************************
923 QColor XGUI_Displayer::setObjectColor(ObjectPtr theObject,
924 const QColor& theColor,
925 bool theUpdateViewer)
927 if (!isVisible(theObject))
930 AISObjectPtr anAISObj = getAISObject(theObject);
932 anAISObj->getColor(aR, aG, aB);
933 anAISObj->setColor(theColor.red(), theColor.green(), theColor.blue());
936 return QColor(aR, aG, aB);
939 //**************************************************************
940 void XGUI_Displayer::appendResultObject(ObjectPtr theObject, AISObjectPtr theAIS)
943 myResult2AISObjectMap.add(theObject, theAIS);
945 myResult2AISObjectMap[theObject] = theAIS;
949 std::ostringstream aPtrStr;
950 aPtrStr << theObject.get();
951 qDebug(QString("display object: %1").arg(aPtrStr.str().c_str()).toStdString().c_str());
952 qDebug(getResult2AISObjectMapInfo().c_str());
957 //**************************************************************
958 std::string XGUI_Displayer::getResult2AISObjectMapInfo() const
960 QStringList aContent;
962 foreach(ObjectPtr aObj, myResult2AISObjectMap.objects()) {
963 AISObjectPtr aAISObj = myResult2AISObjectMap.value(aObj);
965 foreach(ObjectPtr aObj, myResult2AISObjectMap.keys()) {
966 AISObjectPtr aAISObj = myResult2AISObjectMap[aObj];
968 std::ostringstream aPtrStr;
969 aPtrStr << "aObj = " << aObj.get() << ":";
970 aPtrStr << "anAIS = " << aAISObj.get() << ":";
971 aPtrStr << "[" << ModuleBase_Tools::objectInfo(aObj).toStdString().c_str() << "]";
973 aContent.append(aPtrStr.str().c_str());
975 return QString("myResult2AISObjectMap: size = %1\n%2\n").arg(myResult2AISObjectMap.size()).
976 arg(aContent.join("\n")).toStdString().c_str();
980 //**************************************************************
981 void XGUI_Displayer::getPresentations(const ObjectPtr& theObject,
982 NCollection_Map<Handle(AIS_InteractiveObject)>& thePresentations)
984 ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(theObject);
986 AISObjectPtr aAISObj = getAISObject(aResult);
987 if (aAISObj.get() == NULL) {
988 // if result is a result of a composite feature, it is visualized by visualization of
989 // composite children, so we should get one of this presentations
990 ResultBodyPtr aCompSolid = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aResult);
991 if (aCompSolid.get() && aCompSolid->numberOfSubs() > 0) {
992 aAISObj = getAISObject(aCompSolid->subResult(0));
995 if (aAISObj.get() != NULL) {
996 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
997 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
998 thePresentations.Add(anAIS);
1002 FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(theObject);
1003 // find presentation of the feature
1004 AISObjectPtr aAISObj = getAISObject(aFeature);
1005 if (aAISObj.get() != NULL) {
1006 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1007 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1008 thePresentations.Add(anAIS);
1010 // find presentations of the feature results
1011 std::list<ResultPtr> aResults;
1012 ModelAPI_Tools::allResults(aFeature, aResults);
1013 std::list<ResultPtr>::const_iterator anIt = aResults.begin(), aLast = aResults.end();
1014 for (; anIt != aLast; ++anIt) {
1015 AISObjectPtr aAISObj = getAISObject(*anIt);
1016 if (aAISObj.get() != NULL) {
1017 Handle(AIS_InteractiveObject) anAIS = aAISObj->impl<Handle(AIS_InteractiveObject)>();
1018 if (!anAIS.IsNull() && !thePresentations.Contains(anAIS))
1019 thePresentations.Add(anAIS);
1025 //**************************************************************
1026 void XGUI_Displayer::displayTrihedron(bool theToDisplay) const
1028 Handle(AIS_InteractiveContext) aContext = AISContext();
1029 if (aContext.IsNull())
1032 Handle(AIS_Trihedron) aTrihedron = myWorkshop->viewer()->trihedron();
1034 XGUI_SelectionActivate* aSelectionActive = selectionActivate();
1036 if (!aContext->IsDisplayed(aTrihedron))
1037 aContext->Display(aTrihedron,
1039 -1 /* selection mode */,
1040 Standard_True /* update viewer*/,
1041 Standard_False /* allow decomposition */,
1042 AIS_DS_Displayed /* xdisplay status */);
1044 if (getCallBack()) getCallBack()->Display(aTrihedron);
1047 if (!aSelectionActive->isTrihedronActive())
1048 aSelectionActive->deactivateTrihedron(false);
1050 aSelectionActive->activate(aTrihedron, false);
1052 aSelectionActive->deactivateTrihedron(false);
1054 aContext->Erase(aTrihedron, Standard_True);
1056 if (getCallBack()) getCallBack()->Remove(aTrihedron);
1063 //**************************************************************
1064 void XGUI_Displayer::AddOrRemoveSelectedShapes(Handle(AIS_InteractiveContext) theContext,
1065 const NCollection_DataMap<TopoDS_Shape,
1066 NCollection_Map<Handle(AIS_InteractiveObject)>>& theShapesToBeSelected)
1068 NCollection_Map<Handle(AIS_InteractiveObject)> aCompsolidPresentations;
1069 NCollection_Map<Handle(AIS_InteractiveObject)> aSelectedPresentations;
1071 NCollection_List<Handle(SelectBasics_EntityOwner)> anActiveOwners;
1072 theContext->MainSelector()->ActiveOwners(anActiveOwners);
1073 NCollection_List<Handle(SelectBasics_EntityOwner)>::Iterator anOwnersIt (anActiveOwners);
1074 Handle(SelectMgr_EntityOwner) anOwner;
1076 /// It is very important to check that the owner is processed only once and has a map of
1077 /// processed owners because SetSelected works as a switch.
1078 /// If count of calls setSelectec is even, the object stays in the previous state
1079 /// (selected, deselected)
1080 /// OCCT: to write about the problem that active owners method returns one owner several times
1081 QList<size_t> aSelectedIds; // Remember of selected address in order to avoid duplicates
1082 for (; anOwnersIt.More(); anOwnersIt.Next()) {
1083 anOwner = Handle(SelectMgr_EntityOwner)::DownCast (anOwnersIt.Value());
1084 if (aSelectedIds.contains((size_t)anOwner.get()))
1086 aSelectedIds.append((size_t)anOwner.get());
1088 Handle(StdSelect_BRepOwner) BROwnr = Handle(StdSelect_BRepOwner)::DownCast(anOwner);
1089 if (!BROwnr.IsNull() && BROwnr->HasShape()) {
1090 const TopoDS_Shape& aShape = BROwnr->Shape();
1091 if (aShape.IsNull())
1094 Handle(ModuleBase_BRepOwner) aCustomOwner = Handle(ModuleBase_BRepOwner)::DownCast(anOwner);
1096 NCollection_DataMap<TopoDS_Shape, NCollection_Map<Handle(AIS_InteractiveObject)> >
1097 ::Iterator aShapeIt(theShapesToBeSelected);
1098 for (; aShapeIt.More(); aShapeIt.Next()) {
1099 const TopoDS_Shape& aParameterShape = aShapeIt.Key();
1100 // isSame should be used here as it does not check orientation of shapes
1101 // despite on isEqual of shapes or IsBound for shape in QMap. Orientation is
1102 // different for Edges shapes in model shape and owner even if this is the same shape
1103 if (aParameterShape.IsSame(aShape)) {
1104 Handle(AIS_InteractiveObject) anOwnerPresentation =
1105 Handle(AIS_InteractiveObject)::DownCast(anOwner->Selectable());
1106 NCollection_Map<Handle(AIS_InteractiveObject)> aPresentations =
1107 theShapesToBeSelected.Find(aParameterShape);
1108 if (aPresentations.Contains(anOwnerPresentation)) {
1109 theContext->AddOrRemoveSelected(anOwner, Standard_False);
1110 anOwner->SetSelected (Standard_True);
1111 // collect selected presentations to do not select them if compsolid is selected
1112 if (!aSelectedPresentations.Contains(anOwnerPresentation))
1113 aSelectedPresentations.Add(anOwnerPresentation);
1116 else if (!aCustomOwner.IsNull()) { // CompSolid processing #2219
1117 // shape of owner is compound, but shape to be selected is compsolid, so
1118 // we need to compare shape to AIS presentation of owner(rule of the owner creation)
1119 Handle(AIS_Shape) anOwnerPresentation =
1120 Handle(AIS_Shape)::DownCast(anOwner->Selectable());
1121 const TopoDS_Shape& aPresentationShape = anOwnerPresentation->Shape();
1122 if (aParameterShape.IsSame(anOwnerPresentation->Shape()) &&
1123 !aCompsolidPresentations.Contains(anOwnerPresentation))
1124 aCompsolidPresentations.Add(anOwnerPresentation);
1129 // select CompSolid presentations if their owners was not selected yet
1130 NCollection_Map<Handle(AIS_InteractiveObject)>::Iterator anIt (aCompsolidPresentations);
1131 for (; anIt.More(); anIt.Next()) {
1132 if (aSelectedPresentations.Contains(anIt.Value()))
1134 theContext->AddOrRemoveSelected(anIt.Value(), Standard_False);
1138 //**************************************************************
1139 XGUI_SelectionActivate* XGUI_Displayer::selectionActivate() const
1141 return myWorkshop->selectionActivate();
1144 //**************************************************************
1145 GeomPlanePtr XGUI_Displayer::getScreenPlane() const
1147 GeomPlanePtr aResult;
1148 Handle(AIS_InteractiveContext) aContext = AISContext();
1149 if (!aContext.IsNull()) {
1150 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1151 Handle(V3d_View) aView;
1152 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1153 aView = aViewer->ActiveView();
1156 if (!aView.IsNull()) {
1157 double aEyeX, aEyeY, aEyeZ;
1158 aView->Eye(aEyeX, aEyeY, aEyeZ);
1160 double aProjX, aProjY, aProjZ;
1161 aView->Proj(aProjX, aProjY, aProjZ);
1163 GeomPointPtr aPnt = GeomPointPtr(new GeomAPI_Pnt(aEyeX, aEyeY, aEyeZ));
1164 GeomDirPtr aDir = GeomDirPtr(new GeomAPI_Dir(aProjX, aProjY, aProjZ));
1166 aResult = GeomPlanePtr(new GeomAPI_Pln(aPnt, aDir));
1172 double XGUI_Displayer::getViewScale() const
1174 Handle(AIS_InteractiveContext) aContext = AISContext();
1175 if (!aContext.IsNull()) {
1176 Handle(V3d_Viewer) aViewer = aContext->CurrentViewer();
1177 Handle(V3d_View) aView;
1178 for (aViewer->InitActiveViews(); aViewer->MoreActiveViews(); aViewer->NextActiveViews()) {
1179 aView = aViewer->ActiveView();
1182 return aView->Camera()->Scale();