1 // Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 // This library is free software; you can redistribute it and/or
7 // modify it under the terms of the GNU Lesser General Public
8 // License as published by the Free Software Foundation; either
9 // version 2.1 of the License, or (at your option) any later version.
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // Lesser General Public License for more details.
16 // You should have received a copy of the GNU Lesser General Public
17 // License along with this library; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // GEOM GEOMGUI : GUI for Geometry component
24 // File : GEOM_Displayer.cxx
25 // Author : Vadim SANDLER, Open CASCADE S.A.S. (vadim.sandler@opencascade.com)
27 #include "GEOM_Displayer.h"
28 #include "GEOMGUI_DimensionProperty.h"
29 #include "GeometryGUI.h"
31 #include <GEOM_Constants.h>
32 #include <GEOM_TypeFilter.h>
33 #include <GEOM_EdgeFilter.h>
34 #include <GEOM_FaceFilter.h>
35 #include <GEOM_CompoundFilter.h>
36 #include <GEOM_PreviewFilter.h>
37 #include <GEOM_LogicalFilter.h>
38 #include <GEOM_OCCFilter.h>
40 #include <GEOM_Actor.h>
41 #include <GEOM_AISShape.hxx>
42 #include <GEOM_AISDimension.hxx>
43 #include <GEOM_TopWireframeShape.hxx>
44 #include <GEOM_AISVector.hxx>
45 #include <GEOM_AISTrihedron.hxx>
46 #include <GEOM_VTKTrihedron.hxx>
47 #include <GEOM_VTKPropertyMaterial.hxx>
49 #include <GEOMUtils.hxx>
51 #include <Material_Model.h>
53 #include <SUIT_Desktop.h>
54 #include <SUIT_ViewWindow.h>
55 #include <SUIT_Session.h>
56 #include <SUIT_ViewManager.h>
57 #include <SUIT_ResourceMgr.h>
59 #include <Basics_OCCTVersion.hxx>
61 #include <SalomeApp_Study.h>
62 #include <SalomeApp_Application.h>
63 #include <LightApp_SelectionMgr.h>
64 #include <LightApp_DataObject.h>
65 #include <SalomeApp_TypeFilter.h>
66 #include <SalomeApp_Tools.h>
68 #include <SALOME_ListIteratorOfListIO.hxx>
69 #include <SALOME_ListIO.hxx>
70 #include <SALOME_Prs.h>
73 #include <SOCC_ViewModel.h>
76 #include <SVTK_ViewModel.h>
78 #include <OCCViewer_ViewWindow.h>
79 #include <OCCViewer_ViewPort3d.h>
82 #include <AIS_Drawer.hxx>
83 #include <AIS_Dimension.hxx>
84 #include <AIS_LengthDimension.hxx>
85 #include <AIS_DiameterDimension.hxx>
86 #include <AIS_AngleDimension.hxx>
87 #include <AIS_ListIteratorOfListOfInteractive.hxx>
88 #include <Aspect_PolygonOffsetMode.hxx>
89 #include <Aspect_ColorScale.hxx>
90 #include <Prs3d_IsoAspect.hxx>
91 #include <Prs3d_PointAspect.hxx>
92 #include <StdSelect_TypeOfEdge.hxx>
93 #include <StdSelect_TypeOfFace.hxx>
94 #include <StdSelect_DisplayMode.hxx>
95 #include <TopoDS_Face.hxx>
96 #include <BRep_Tool.hxx>
97 #include <Geom_Plane.hxx>
98 #include <Geom_Axis2Placement.hxx>
99 #include <Graphic3d_AspectFillArea3d.hxx>
100 #include <gp_Pln.hxx>
101 #include <TColStd_MapOfInteger.hxx>
102 #include <TColStd_MapIteratorOfMapOfInteger.hxx>
103 #include <TopoDS_Iterator.hxx>
104 #include <Graphic3d_AspectMarker3d.hxx>
105 #include <TopTools_MapOfShape.hxx>
106 #include <TopTools_ListOfShape.hxx>
107 #include <TopTools_ListIteratorOfListOfShape.hxx>
108 #include <TopoDS.hxx>
109 #include <NCollection_DataMap.hxx>
110 #include <NCollection_Map.hxx>
112 #include <Prs3d_ShadingAspect.hxx>
114 #include <BRepMesh_IncrementalMesh.hxx>
117 #include <vtkActorCollection.h>
118 #include <vtkProperty.h>
121 #include CORBA_CLIENT_HEADER(SALOMEDS_Attributes)
123 #include <GEOMImpl_Types.hxx>
125 #if OCC_VERSION_LARGE > 0x06040000 // Porting to OCCT6.5.1
126 #include <TColStd_HArray1OfByte.hxx>
128 #include <Graphic3d_HArray1OfBytes.hxx>
131 // If the next macro is defined, autocolor feature works for all sub-shapes;
132 // if it is undefined, autocolor feature works for groups only
133 #define GENERAL_AUTOCOLOR
134 // Below macro, when uncommented, switches on simplified (more performant) algorithm
135 // of auto-color picking up
136 #define SIMPLE_AUTOCOLOR
138 // Hard-coded value of shape deflection coefficient for VTK viewer
139 const double VTK_MIN_DEFLECTION = 0.001;
141 #if OCC_VERSION_LARGE > 0x06070000
142 // Pixmap caching support
145 typedef NCollection_Map<Handle(GEOM_AISShape)> SetOfAISShapes;
146 typedef NCollection_DataMap<Handle(Image_PixMap), SetOfAISShapes> PixmapUsageMap;
147 typedef QMap<QString, Handle(Image_PixMap)> PixmapCacheMap;
149 static inline PixmapUsageMap& getPixmapUsageMap()
151 static PixmapUsageMap aMap;
155 static inline PixmapCacheMap& getPixmapCacheMap()
157 static PixmapCacheMap aMap;
161 //===========================================================================
162 // Function : imageToPixmap
163 // Purpose : Concert QImage to OCCT pixmap
164 //===========================================================================
165 static inline Handle(Image_PixMap) imageToPixmap( const QImage& anImage )
167 Handle(Image_PixMap) aPixmap = new Image_PixMap();
168 if ( !anImage.isNull() ) {
169 aPixmap->InitTrash( Image_PixMap::ImgBGRA, anImage.width(), anImage.height() );
170 aPixmap->SetTopDown( Standard_True );
172 const uchar* aImageBytes = anImage.bits();
174 for ( int aLine = anImage.height() - 1; aLine >= 0; --aLine ) {
175 #if OCC_VERSION_LARGE > 0x06070100
176 // convert pixels from ARGB to renderer-compatible RGBA
177 for ( int aByte = 0; aByte < anImage.width(); ++aByte ) {
178 Image_ColorBGRA& aPixmapBytes = aPixmap->ChangeValue<Image_ColorBGRA>(aLine, aByte);
180 aPixmapBytes.b() = (Standard_Byte) *aImageBytes++;
181 aPixmapBytes.g() = (Standard_Byte) *aImageBytes++;
182 aPixmapBytes.r() = (Standard_Byte) *aImageBytes++;
183 aPixmapBytes.a() = (Standard_Byte) *aImageBytes++;
186 Image_ColorBGRA* aPixmapBytes = aPixmap->EditData<Image_ColorBGRA>().ChangeRow(aLine);
188 // convert pixels from ARGB to renderer-compatible RGBA
189 for ( int aByte = 0; aByte < anImage.width(); ++aByte ) {
190 aPixmapBytes->b() = (Standard_Byte) *aImageBytes++;
191 aPixmapBytes->g() = (Standard_Byte) *aImageBytes++;
192 aPixmapBytes->r() = (Standard_Byte) *aImageBytes++;
193 aPixmapBytes->a() = (Standard_Byte) *aImageBytes++;
202 //===========================================================================
203 // Function : getDefaultTexture
204 // Purpose : Get default texture
205 //===========================================================================
206 static inline Handle(Image_PixMap) getDefaultTexture()
208 static Handle(Image_PixMap) aPixmap;
209 if ( aPixmap.IsNull() ) {
210 QPixmap px(":images/default_texture.png");
212 aPixmap = imageToPixmap( px.toImage() );
217 //===========================================================================
218 // Function : cacheTextureFor
219 // Purpose : Load and cache image for the specified presentation.
220 //===========================================================================
221 static inline Handle(Image_PixMap) cacheTextureFor( const QString& thePath,
222 const Handle(GEOM_AISShape)& theShape )
224 if ( thePath.isEmpty() )
227 PixmapUsageMap& aPixmapUsersMap = getPixmapUsageMap();
228 PixmapCacheMap& aPixmapCacheMap = getPixmapCacheMap();
230 Handle(Image_PixMap) aPixmap = aPixmapCacheMap.value( thePath, NULL );
231 if ( !aPixmap.IsNull() ) {
232 // point that the texture is used by the presentation
233 if ( !aPixmapUsersMap.IsBound( aPixmap ) )
234 aPixmapUsersMap.Bind( aPixmap, SetOfAISShapes() );
236 aPixmapUsersMap.ChangeFind( aPixmap ).Add( theShape );
241 // convert texture to compatible image format
242 QImage anImage = QImage( thePath ).convertToFormat( QImage::Format_ARGB32 );
243 if ( anImage.isNull() )
246 aPixmap = imageToPixmap( anImage );
248 aPixmapCacheMap.insert( thePath, aPixmap );
250 if ( !aPixmapUsersMap.IsBound( aPixmap ) )
251 aPixmapUsersMap.Bind( aPixmap, SetOfAISShapes() );
253 aPixmapUsersMap.ChangeFind( aPixmap ).Add( theShape );
258 //===========================================================================
259 // Function : releaseTextures
260 // Purpose : Releases cached textures found for the specified presentation.
261 //===========================================================================
262 static inline void releaseTextures( const SALOME_OCCPrs* thePrs )
264 const SOCC_Prs* anOccPrs = dynamic_cast<const SOCC_Prs*>( thePrs );
266 AIS_ListOfInteractive aListOfIO;
268 anOccPrs->GetObjects( aListOfIO );
270 AIS_ListIteratorOfListOfInteractive aIterateIO( aListOfIO );
272 PixmapUsageMap& aPixmapUsersMap = getPixmapUsageMap();
273 PixmapCacheMap& aPixmapCacheMap = getPixmapCacheMap();
275 for ( ; aIterateIO.More(); aIterateIO.Next() )
277 Handle(GEOM_AISShape) aAISShape =
278 Handle(GEOM_AISShape)::DownCast( aIterateIO.Value() );
280 if ( aAISShape.IsNull() )
283 const Handle(Image_PixMap)& aPixmap = aAISShape->TexturePixMap();
284 if ( aPixmap.IsNull() )
287 if ( !aPixmapUsersMap.IsBound( aPixmap ) )
290 SetOfAISShapes& aUsersShapes = aPixmapUsersMap.ChangeFind( aPixmap );
292 aUsersShapes.Remove( aAISShape );
294 if ( aUsersShapes.IsEmpty() ) {
295 aPixmapUsersMap.UnBind( aPixmap );
296 aPixmapCacheMap.remove( aPixmapCacheMap.key( aPixmap ) );
303 //================================================================
304 // Function : getActiveStudy
305 // Purpose : Get active study, returns 0 if no open study frame
306 //================================================================
307 static inline SalomeApp_Study* getActiveStudy()
309 SUIT_Session* session = SUIT_Session::session();
310 SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
312 return ( SalomeApp_Study* )app->activeStudy();
316 static inline int getViewManagerId( SALOME_View* theViewFrame) {
317 SUIT_ViewModel* aModel = dynamic_cast<SUIT_ViewModel*>(theViewFrame);
318 SUIT_ViewManager* aViewMgr = 0;
320 aViewMgr = aModel->getViewManager();
321 return ((aViewMgr == 0) ? -1 :aViewMgr->getGlobalId());
324 //================================================================
325 // Function : getTopAbsMode
326 // Purpose : Get TopAbs_ShapeEnum value corresponding to the
327 // one from GEOMImpl_Types.h
328 //================================================================
329 static inline int getTopAbsMode( const int implType )
333 case GEOM_COMPOUND : return TopAbs_COMPOUND;
334 case GEOM_SOLID : return TopAbs_SOLID;
335 case GEOM_SHELL : return TopAbs_SHELL;
336 case GEOM_FACE : return TopAbs_FACE;
337 case GEOM_WIRE : return TopAbs_WIRE;
338 case GEOM_EDGE : return TopAbs_EDGE;
339 case GEOM_POINT : return TopAbs_VERTEX;
344 int GEOM_Displayer::getMinMaxShapeType( const TopoDS_Shape& shape, bool ismin )
346 if ( shape.IsNull() )
349 int ret = shape.ShapeType();
351 if ( shape.ShapeType() == TopAbs_COMPOUND || shape.ShapeType() == TopAbs_COMPSOLID ) {
352 TopoDS_Iterator it(shape, Standard_True, Standard_False);
353 for (; it.More(); it.Next()) {
354 TopoDS_Shape sub_shape = it.Value();
355 if ( sub_shape.IsNull() ) continue;
356 int stype = getMinMaxShapeType( sub_shape, ismin );
357 if ( stype == TopAbs_SHAPE ) continue;
358 if ( ismin && stype > ret )
360 else if ( !ismin && ( ret < TopAbs_SOLID || stype < ret ) )
368 bool GEOM_Displayer::isCompoundOfVertices( const TopoDS_Shape& theShape )
370 return theShape.ShapeType() == TopAbs_COMPOUND && getMinMaxShapeType( theShape, false ) == TopAbs_VERTEX;
373 //================================================================
374 // Function : getFilter
375 // Purpose : Get filter corresponding to the type of object
376 // from GEOMImpl_Types.h
377 //================================================================
378 SUIT_SelectionFilter* GEOM_Displayer::getFilter( const int theMode )
380 SUIT_SelectionFilter* aFilter;
382 int aTopAbsMode = getTopAbsMode( theMode );
383 if ( aTopAbsMode != -1 )
384 aFilter = new GEOM_TypeFilter( getStudy(), aTopAbsMode, true ); //@ aFilter = new GEOM_TypeFilter( ( TopAbs_ShapeEnum )aTopAbsMode );
388 case GEOM_LINE : aFilter = new GEOM_EdgeFilter( getStudy(), StdSelect_Line ); break;
389 case GEOM_CIRCLE : aFilter = new GEOM_EdgeFilter( getStudy(), StdSelect_Circle ); break;
391 case GEOM_PLANE : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Plane ); break;
392 case GEOM_CYLINDER : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Cylinder ); break;
393 case GEOM_SPHERE : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Sphere ); break;
394 case GEOM_TORUS : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Torus ); break;
395 case GEOM_REVOLUTION: aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Revol ); break;
396 case GEOM_CONE : aFilter = new GEOM_FaceFilter( getStudy(), StdSelect_Cone ); break;
398 case GEOM_PREVIEW : aFilter = new GEOM_PreviewFilter( getStudy() ); break;
400 case GEOM_ALLSHAPES : aFilter = new GEOM_SelectionFilter(getStudy(), true ); break;
401 case GEOM_ALLGEOM : aFilter = new SalomeApp_TypeFilter( getStudy(), "GEOM" ); break;
403 default : aFilter = new GEOM_TypeFilter( getStudy(), theMode ); break;
409 //================================================================
410 // Function : getComplexFilter
411 // Purpose : Get compound filter corresponding to the type of
412 // object from GEOMImpl_Types.h
413 //================================================================
414 SUIT_SelectionFilter* GEOM_Displayer::getComplexFilter( const QList<int>* aSubShapes)
416 GEOM_CompoundFilter* aFilter;
418 if(aSubShapes != NULL ) {
419 aFilter = new GEOM_CompoundFilter(getStudy());
420 QList<int> aTopAbsTypes;
421 QList<int>::const_iterator it;
422 for(it = aSubShapes->constBegin(); it != aSubShapes->constEnd(); ++it ) {
423 int topAbsMode = getTopAbsMode(*it);
424 if(topAbsMode != -1 )
425 aTopAbsTypes.append(topAbsMode);
427 aFilter->addSubTypes(aTopAbsTypes);
433 //================================================================
434 // Function : getEntry
436 //================================================================
437 static std::string getEntry( GEOM::GEOM_BaseObject_ptr object )
439 SUIT_Session* session = SUIT_Session::session();
440 SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
443 CORBA::String_var IOR = app->orb()->object_to_string( object );
444 if ( strcmp(IOR.in(), "") != 0 )
446 SalomeApp_Study* study = ( SalomeApp_Study* )app->activeStudy();
447 _PTR(SObject) SO ( study->studyDS()->FindObjectIOR( std::string(IOR) ) );
455 //================================================================
456 // Function : getName
458 //================================================================
459 static std::string getName( GEOM::GEOM_BaseObject_ptr object )
461 SUIT_Session* session = SUIT_Session::session();
462 SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
465 CORBA::String_var IOR = app->orb()->object_to_string( object );
466 if ( strcmp(IOR.in(), "") != 0 )
468 SalomeApp_Study* study = ( SalomeApp_Study* )app->activeStudy();
469 _PTR(SObject) aSObj ( study->studyDS()->FindObjectIOR( std::string(IOR) ) );
471 _PTR(GenericAttribute) anAttr;
473 if ( aSObj && aSObj->FindAttribute( anAttr, "AttributeName") )
475 _PTR(AttributeName) aNameAttr( anAttr );
476 return aNameAttr->Value();
484 //=================================================================
486 * GEOM_Displayer::GEOM_Displayer
489 //=================================================================
490 GEOM_Displayer::GEOM_Displayer( SalomeApp_Study* st )
493 myApp = dynamic_cast<SalomeApp_Application*>( st->application() );
498 SUIT_Session* session = SUIT_Session::session();
499 SUIT_ResourceMgr* resMgr = session->resourceMgr();
501 QColor col = resMgr->colorValue( "Geometry", "shading_color", QColor( 255, 0, 0 ) );
502 myShadingColor = SalomeApp_Tools::color( col );
504 myDisplayMode = resMgr->integerValue("Geometry", "display_mode", 0);
505 myHasDisplayMode = false;
507 int aType = resMgr->integerValue("Geometry", "type_of_marker", (int)Aspect_TOM_PLUS);
508 myWidth = resMgr->integerValue("Geometry", "edge_width", -1);
509 myIsosWidth = resMgr->integerValue("Geometry", "isolines_width", -1);
511 myTransparency = resMgr->integerValue("Geometry", "transparency", 0) / 100.;
512 myHasTransparency = false;
514 myTypeOfMarker = (Aspect_TypeOfMarker)(std::min((int)Aspect_TOM_RING3, std::max((int)Aspect_TOM_POINT, aType)));
515 myScaleOfMarker = (resMgr->integerValue("Geometry", "marker_scale", 1)-(int)GEOM::MS_10)*0.5 + 1.0;
516 myScaleOfMarker = std::min(7.0, std::max(1., myScaleOfMarker));
519 // This color is used for shape displaying. If it is equal -1 then
520 // default color is used.
526 // This parameter is used for activisation/deactivisation of objects to be displayed
528 #if OCC_VERSION_LARGE > 0x06050100 // Functionnality available only in OCCT 6.5.2
529 // Activate parallel vizualisation only for testing purpose
530 // and if the corresponding env variable is set to 1
531 char* parallel_visu = getenv("PARALLEL_VISU");
532 if (parallel_visu && atoi(parallel_visu))
534 MESSAGE("Parallel visualisation on");
535 BRepMesh_IncrementalMesh::SetParallelDefault(Standard_True);
541 myFieldDataType = GEOM::FDT_Double;
542 myFieldDimension = 0;
543 myFieldStepRangeMin = 0;
544 myFieldStepRangeMax = 0;
547 //=================================================================
549 * GEOM_Displayer::~GEOM_Displayer
552 //=================================================================
553 GEOM_Displayer::~GEOM_Displayer()
557 //=================================================================
559 * GEOM_Displayer::Display
560 * Display interactive object in the current viewer
562 //=================================================================
563 void GEOM_Displayer::Display( const Handle(SALOME_InteractiveObject)& theIO,
564 const bool updateViewer,
565 SALOME_View* theViewFrame )
567 SALOME_View* vf = theViewFrame ? theViewFrame : GetActiveView();
570 SALOME_Prs* prs = buildPresentation( theIO->getEntry(), vf );
574 vf->BeforeDisplay( this, prs );
576 vf->AfterDisplay( this, prs );
581 int aMgrId = getViewManagerId(vf);
582 SalomeApp_Study* aStudy = getStudy();
583 aStudy->setObjectProperty(aMgrId, theIO->getEntry(), GEOM::propertyName( GEOM::Visibility ), 1 );
585 setVisibilityState(theIO->getEntry(), Qtx::ShownState);
587 delete prs; // delete presentation because displayer is its owner
592 //=================================================================
594 * GEOM_Displayer::Display
595 * This overloaded Display() method can be useful for operations
596 * not using dialog boxes.
598 //=================================================================
599 void GEOM_Displayer::Display( GEOM::GEOM_BaseObject_ptr theObj, const bool updateViewer )
601 if ( theObj->_is_nil() )
604 std::string entry = getEntry( theObj );
606 Display(new SALOME_InteractiveObject(entry.c_str(), "GEOM", getName(theObj).c_str()),
611 //=================================================================
613 * GEOM_Displayer::Erase
614 * Erase interactive object in the current viewer
616 //=================================================================
617 void GEOM_Displayer::Erase( const Handle(SALOME_InteractiveObject)& theIO,
619 const bool updateViewer,
620 SALOME_View* theViewFrame )
622 if ( theIO.IsNull() )
625 SALOME_View* vf = theViewFrame ? theViewFrame : GetActiveView();
628 SALOME_Prs* prs = vf->CreatePrs( theIO->getEntry() );
630 vf->BeforeErase( this, prs );
631 vf->Erase( prs, forced );
632 vf->AfterErase( this, prs );
635 delete prs; // delete presentation because displayer is its owner
637 int aMgrId = getViewManagerId(vf);
638 SalomeApp_Study* aStudy = getStudy();
639 aStudy->setObjectProperty(aMgrId, theIO->getEntry(), GEOM::propertyName( GEOM::Visibility ), 0 );
641 setVisibilityState(theIO->getEntry(), Qtx::HiddenState);
646 //=================================================================
648 * GEOM_Displayer::Erase
649 * Erase geometry object in the current viewer
651 //=================================================================
652 void GEOM_Displayer::Erase( GEOM::GEOM_BaseObject_ptr theObj,
654 const bool updateViewer,
655 SALOME_View* theViewFrame)
657 std::string entry = getEntry( theObj );
660 Erase(new SALOME_InteractiveObject(entry.c_str(), "GEOM", getName(theObj).c_str()),
661 forced, updateViewer, theViewFrame);
665 //=================================================================
667 * GEOM_Displayer::Redisplay
668 * Redisplay (erase and then display again) interactive object
669 * in the current viewer
671 //=================================================================
672 void GEOM_Displayer::Redisplay( const Handle(SALOME_InteractiveObject)& theIO,
673 const bool updateViewer,
674 const bool checkActiveViewer )
676 // Remove the object permanently (<forced> == true)
677 SUIT_Session* ses = SUIT_Session::session();
678 SUIT_Application* app = ses->activeApplication();
681 SUIT_Desktop* desk = app->desktop();
682 QList<SUIT_ViewWindow*> wnds = desk->windows();
683 SUIT_ViewWindow* wnd;
684 QListIterator<SUIT_ViewWindow*> it( wnds );
685 while ( it.hasNext() && (wnd = it.next()) )
687 SUIT_ViewManager* vman = wnd->getViewManager();
690 SUIT_ViewModel* vmodel = vman->getViewModel();
693 SALOME_View* view = dynamic_cast<SALOME_View*>(vmodel);
696 if ( view->isVisible( theIO ) || ( checkActiveViewer && view == GetActiveView() ) )
698 Redisplay( theIO, updateViewer, view );
707 //=================================================================
709 * GEOM_Displayer::Redisplay
710 * Redisplay (erase and then display again) interactive object
711 * in the specified view
713 //=================================================================
714 void GEOM_Displayer::Redisplay( const Handle(SALOME_InteractiveObject)& theIO,
715 const bool theUpdateViewer,
716 SALOME_View* theViewFrame )
718 SALOME_View* vf = theViewFrame ? theViewFrame : GetActiveView();
724 Erase( theIO, true, false, theViewFrame );
725 Display( theIO, theUpdateViewer, theViewFrame );
728 //=================================================================
730 * GEOM_Displayer::Display
731 * Calls Display() method for each object in the given list
733 //=================================================================
734 void GEOM_Displayer::Display( const SALOME_ListIO& theIOList, const bool updateViewer )
736 SALOME_ListIteratorOfListIO Iter( theIOList );
737 for ( ; Iter.More(); Iter.Next() ) {
738 Display( Iter.Value(), false );
744 Quantity_Color GEOM_Displayer::qColorFromResources( const QString& property, const QColor& defColor )
746 // VSR: this method can be improved in future:
747 // to improve performance, the default values from resource manager should be cached in the displayer
748 return SalomeApp_Tools::color( SUIT_Session::session()->resourceMgr()->colorValue( "Geometry", property, defColor ) );
751 QColor GEOM_Displayer::colorFromResources( const QString& property, const QColor& defColor )
753 // VSR: this method can be improved in future:
754 // to improve performance, the default values from resource manager should be cached in the displayer
755 return SUIT_Session::session()->resourceMgr()->colorValue( "Geometry", property, defColor );
758 void GEOM_Displayer::updateShapeProperties( const Handle(GEOM_AISShape)& AISShape, bool create )
760 // check that shape is not null
761 if ( AISShape.IsNull() ) return;
763 // check that study is active
764 SalomeApp_Study* study = getStudy();
765 if ( !study ) return;
767 if ( myShape.ShapeType() != TopAbs_VERTEX && // fix pb with not displayed points
768 !TopoDS_Iterator(myShape).More() )
769 return; // NPAL15983 (Bug when displaying empty groups)
771 // set interactive object
773 Handle( SALOME_InteractiveObject ) anIO;
775 if ( !myIO.IsNull() ) {
776 AISShape->setIO( myIO );
777 AISShape->SetOwner( myIO );
780 else if ( !myName.empty() ) {
781 // workaround to allow selection of temporary objects
782 static int tempId = 0;
783 anIO = new SALOME_InteractiveObject( QString( "TEMP_%1" ).arg( tempId++ ).toLatin1().data(), "GEOM", myName.c_str() );
784 AISShape->setIO( anIO );
785 AISShape->SetOwner( anIO );
788 // flag: only vertex or compound of vertices is processed (specific handling)
789 bool onlyVertex = myShape.ShapeType() == TopAbs_VERTEX || isCompoundOfVertices( myShape );
790 // presentation study entry (empty for temporary objects like preview)
791 QString entry = !anIO.IsNull() ? QString( anIO->getEntry() ) : QString();
792 // flag: temporary object
793 bool isTemporary = entry.isEmpty() || entry.startsWith( "TEMP_" );
794 // currently active view window's ID (-1 if no active view)
795 int aMgrId = !anIO.IsNull() ? getViewManagerId( myViewFrame ) : -1;
797 // get presentation properties
798 PropMap propMap = getObjectProperties( study, entry, myViewFrame );
800 // Temporary staff: vertex must be infinite for correct visualization
801 AISShape->SetInfiniteState( myShape.Infinite() ); // || myShape.ShapeType() == TopAbs_VERTEX // VSR: 05/04/2010: Fix 20668 (Fit All for points & lines)
804 Material_Model material;
805 // if predefined color isn't set in displayer(via GEOM_Displayer::SetColor() function)
807 material.fromProperties( propMap.value( GEOM::propertyName( GEOM::Material ) ).toString() );
808 // - set front material properties
809 AISShape->SetCurrentFacingModel( Aspect_TOFM_FRONT_SIDE );
810 AISShape->SetMaterial( material.getMaterialOCCAspect( true ) );
811 // - set back material properties
812 AISShape->SetCurrentFacingModel( Aspect_TOFM_BACK_SIDE );
813 AISShape->SetMaterial( material.getMaterialOCCAspect( false ) );
814 // - switch to default (both sides) facing mode
815 AISShape->SetCurrentFacingModel( Aspect_TOFM_BOTH_SIDE );
821 // predefined color, manually set to displayer via GEOM_Displayer::SetColor() function;
822 // we set it to the shape not taking into account material properties
823 AISShape->SetShadingColor( (Quantity_NameOfColor)GetColor() );
825 else if ( !material.isPhysical() ) {
826 // shading color from properties is used only for non-physical materials
827 AISShape->SetShadingColor( SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::ShadingColor ) ).value<QColor>() ) );
831 Handle(Prs3d_LineAspect) anAspect = AISShape->Attributes()->LineAspect();
832 anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
833 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::WireframeColor ) ).value<QColor>() ) );
834 AISShape->Attributes()->SetLineAspect( anAspect );
836 // - unfree boundaries color
837 anAspect = AISShape->Attributes()->UnFreeBoundaryAspect();
838 anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
839 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::WireframeColor ) ).value<QColor>() ) );
840 AISShape->Attributes()->SetUnFreeBoundaryAspect( anAspect );
842 // - free boundaries color
843 anAspect = AISShape->Attributes()->FreeBoundaryAspect();
844 anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
845 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::FreeBndColor ) ).value<QColor>() ) );
846 AISShape->Attributes()->SetFreeBoundaryAspect( anAspect );
848 // - standalone edges color
849 anAspect = AISShape->Attributes()->WireAspect();
850 anAspect->SetColor( HasColor() ? (Quantity_NameOfColor)GetColor() :
851 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::LineColor ) ).value<QColor>() ) );
852 AISShape->Attributes()->SetWireAspect( anAspect );
854 // - color for edges in shading+edges mode
855 AISShape->SetEdgesInShadingColor( SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::OutlineColor ) ).value<QColor>() ) );
858 AISShape->SetDisplayMode( HasDisplayMode() ?
859 // predefined display mode, manually set to displayer via GEOM_Displayer::SetDisplayMode() function
861 // display mode from properties
862 propMap.value( GEOM::propertyName( GEOM::DisplayMode ) ).toInt() );
864 // - face boundaries color
865 if( AISShape->DisplayMode() == GEOM_AISShape::ShadingWithEdges )
866 AISShape->Attributes()->SetFaceBoundaryDraw( Standard_True );
867 anAspect = AISShape->Attributes()->FaceBoundaryAspect();
868 anAspect->SetColor( SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::OutlineColor ) ).value<QColor>() ) );
869 AISShape->Attributes()->SetFaceBoundaryAspect( anAspect );
871 // set display vectors flag
872 AISShape->SetDisplayVectors( propMap.value( GEOM::propertyName( GEOM::EdgesDirection ) ).toBool() );
874 // set display vertices flag
875 AISShape->SetDisplayVertices( propMap.value( GEOM::propertyName( GEOM::Vertices ) ).toBool() );
878 if( HasTransparency() ) {
879 AISShape->SetTransparency( GetTransparency() );
881 AISShape->SetTransparency( propMap.value( GEOM::propertyName( GEOM::Transparency ) ).toDouble() );
884 // set iso properties
885 int uIsos = propMap.value( GEOM::propertyName( GEOM::NbIsos ) ).toString().split( GEOM::subSectionSeparator() )[0].toInt();
886 int vIsos = propMap.value( GEOM::propertyName( GEOM::NbIsos ) ).toString().split( GEOM::subSectionSeparator() )[1].toInt();
887 Quantity_Color isosColor = SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::IsosColor ) ).value<QColor>() );
888 int isosWidth = propMap.value( GEOM::propertyName( GEOM::IsosWidth ) ).toInt();
889 Handle(Prs3d_IsoAspect) uIsoAspect = AISShape->Attributes()->UIsoAspect();
890 Handle(Prs3d_IsoAspect) vIsoAspect = AISShape->Attributes()->VIsoAspect();
891 uIsoAspect->SetColor( isosColor );
892 uIsoAspect->SetWidth( isosWidth );
893 uIsoAspect->SetNumber( uIsos );
894 vIsoAspect->SetColor( isosColor );
895 vIsoAspect->SetWidth( isosWidth );
896 vIsoAspect->SetNumber( vIsos );
897 AISShape->Attributes()->SetUIsoAspect( uIsoAspect );
898 AISShape->Attributes()->SetVIsoAspect( vIsoAspect );
900 // set deflection coefficient
901 // ... to avoid to small values of the coefficient, its lower value is limited
902 AISShape->SetOwnDeviationCoefficient( qMax( propMap.value( GEOM::propertyName( GEOM::Deflection ) ).toDouble(), GEOM::minDeflection() ) );
906 if ( HasTexture() ) {
907 // predefined display texture, manually set to displayer via GEOM_Displayer::SetTexture() function
908 aImagePath = GetTexture().c_str();
909 if ( ! entry.isEmpty() ) {
910 // check that study is active
911 SalomeApp_Study* study = getActiveStudy();
913 // Store the texture in object properties for next displays
914 study->setObjectProperty( aMgrId, entry, GEOM::propertyName( GEOM::Texture ), QString( GetTexture().c_str() ) );
915 study->setObjectProperty( aMgrId, entry, GEOM::propertyName( GEOM::DisplayMode ), 3 );
917 // Update propeties map
918 propMap = getObjectProperties( study, entry, myViewFrame );
923 aImagePath = propMap.value( GEOM::propertyName( GEOM::Texture ) ).toString();
926 #if OCC_VERSION_LARGE > 0x06070000
927 Handle(Image_PixMap) aPixmap;
928 if ( !aImagePath.isEmpty() )
929 aPixmap = cacheTextureFor( aImagePath, AISShape );
931 aPixmap = getDefaultTexture();
933 // apply image to shape
934 if ( !aPixmap.IsNull() ) {
935 AISShape->SetTexturePixMap( aPixmap );
936 AISShape->SetTextureMapOn();
937 AISShape->DisableTextureModulate();
940 AISShape->SetTextureMapOff();
943 if ( !aImagePath.isEmpty() ) {
944 AISShape->SetTextureFileName( TCollection_AsciiString( aImagePath.toUtf8().constData() ) );
945 AISShape->SetTextureMapOn();
946 AISShape->DisableTextureModulate();
951 AISShape->SetWidth( HasWidth() ?
952 // predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
954 // libe width from properties
955 propMap.value( GEOM::propertyName( GEOM::LineWidth ) ).toInt() );
957 // set top-level flag
958 AISShape->setTopLevel( propMap.value( GEOM::propertyName( GEOM::TopLevel ) ).toBool() );
960 // set point marker (for vertex / compound of vertices only)
962 QStringList aList = propMap.value( GEOM::propertyName( GEOM::PointMarker ) ).toString().split( GEOM::subSectionSeparator() );
963 if ( aList.size() == 2 ) {
964 // standard marker string contains "TypeOfMarker:ScaleOfMarker"
965 int aTypeOfMarker = aList[0].toInt();
966 double aScaleOfMarker = (aList[1].toInt() + 1) * 0.5;
967 Handle(Prs3d_PointAspect) anAspect = AISShape->Attributes()->PointAspect();
968 anAspect->SetScale( aScaleOfMarker );
969 anAspect->SetTypeOfMarker( (Aspect_TypeOfMarker)( aTypeOfMarker-1 ) );
970 anAspect->SetColor( HasColor() ?
971 // predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
972 (Quantity_NameOfColor)GetColor() :
973 // color from properties
974 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>() ) );
975 AISShape->Attributes()->SetPointAspect( anAspect );
977 else if ( aList.size() == 1 ) {
978 // custom marker string contains "IdOfTexture"
979 int textureId = aList[0].toInt();
980 Standard_Integer aWidth, aHeight;
981 #if OCC_VERSION_LARGE > 0x06040000 // Porting to OCCT6.5.1
982 Handle(TColStd_HArray1OfByte) aTexture =
984 Handle(Graphic3d_HArray1OfBytes) aTexture =
986 GeometryGUI::getTexture( study, textureId, aWidth, aHeight );
987 if ( !aTexture.IsNull() ) {
988 #if OCC_VERSION_LARGE > 0x06060000 // Porting to OCCT higher 6.6.0 version
989 Handle(Prs3d_PointAspect) aTextureAspect =
990 new Prs3d_PointAspect( HasColor() ?
991 // predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
992 (Quantity_NameOfColor)GetColor() :
993 // color from properties
994 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>() ),
999 Handle(Prs3d_PointAspect) aTextureAspect =
1000 new Prs3d_PointAspect( HasColor() ?
1001 // predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
1002 (Quantity_NameOfColor)GetColor() :
1003 // color from properties
1004 SalomeApp_Tools::color( propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>() ),
1009 AISShape->Attributes()->SetPointAspect( aTextureAspect );
1014 // set field step data
1015 AISShape->setFieldStepInfo( myFieldDataType,
1019 myFieldStepRangeMin,
1020 myFieldStepRangeMax );
1022 if ( create && !isTemporary && aMgrId != -1 ) {
1023 // set properties to the study
1024 study->setObjectPropMap( aMgrId, entry, propMap );
1027 // AISShape->SetName(???); ??? necessary to set name ???
1030 void GEOM_Displayer::updateActorProperties( GEOM_Actor* actor, bool create )
1032 // check that actor is not null
1033 if ( !actor ) return;
1035 // check that study is active
1036 SalomeApp_Study* study = getStudy();
1037 if ( !study ) return;
1039 // set interactive object
1041 Handle( SALOME_InteractiveObject ) anIO;
1043 if ( !myIO.IsNull() ) {
1044 actor->setIO( myIO );
1047 else if ( !myName.empty() ) {
1048 // workaround to allow selection of temporary objects
1049 static int tempId = 0;
1050 anIO = new SALOME_InteractiveObject( QString( "TEMP_VTK_%1" ).arg( tempId++ ).toLatin1().data(), "GEOM", myName.c_str() );
1051 actor->setIO( anIO );
1054 // presentation study entry (empty for temporary objects like preview)
1055 QString entry = !anIO.IsNull() ? QString( anIO->getEntry() ) : QString();
1056 // flag: temporary object
1057 bool isTemporary = entry.isEmpty() || entry.startsWith( "TEMP_" );
1058 // currently active view window's ID (-1 if no active view)
1059 int aMgrId = !anIO.IsNull() ? getViewManagerId( myViewFrame ) : -1;
1061 // get presentation properties
1062 PropMap propMap = getObjectProperties( study, entry, myViewFrame );
1065 /////////////////////////////////////////////////////////////////////////
1066 // VSR: for VTK viewer currently deflection coefficient is hardcoded
1067 // due to performance problem
1068 // actor->SetShape(myShape,aDefPropMap.value(GEOM::propertyName( GEOM::Deflection )).toDouble(),myType == GEOM_VECTOR);
1069 /////////////////////////////////////////////////////////////////////////
1070 if ( !actor->getTopo().IsSame( myShape ) )
1071 actor->SetShape( myShape, VTK_MIN_DEFLECTION, myType == GEOM_VECTOR );
1074 Material_Model material;
1075 material.fromProperties( propMap.value( GEOM::propertyName( GEOM::Material ) ).toString() );
1076 std::vector<vtkProperty*> mprops;
1077 mprops.push_back( material.getMaterialVTKProperty( true ) );
1078 mprops.push_back( material.getMaterialVTKProperty( false) );
1079 actor->SetMaterial( mprops );
1081 // set iso-lines properties
1083 // - set number of iso-lines
1084 int nbIsos[2]= { 1, 1 };
1085 QStringList isos = propMap.value( GEOM::propertyName( GEOM::NbIsos ) ).toString().split( GEOM::subSectionSeparator() );
1086 nbIsos[0] = isos[0].toInt();
1087 nbIsos[1] = isos[1].toInt();
1088 actor->SetNbIsos( nbIsos );
1090 // - set iso-lines width
1091 actor->SetIsosWidth( propMap.value( GEOM::propertyName( GEOM::IsosWidth ) ).toInt() );
1093 // - set iso-lines color
1094 c = propMap.value( GEOM::propertyName( GEOM::IsosColor ) ).value<QColor>();
1095 actor->SetIsosColor( c.redF(), c.greenF(), c.blueF() );
1100 // - same color for all sub-actors
1101 Quantity_Color aColor( (Quantity_NameOfColor)GetColor() );
1102 actor->SetColor( aColor.Red(), aColor.Green(), aColor.Blue() );
1105 // shading color (for non-physical materials)
1106 if ( !material.isPhysical() ) {
1107 c = propMap.value( GEOM::propertyName( GEOM::ShadingColor ) ).value<QColor>();
1108 actor->GetFrontMaterial()->SetColor( c.redF(), c.greenF(), c.blueF() );
1109 actor->GetBackMaterial()->SetColor( c.redF(), c.greenF(), c.blueF() );
1112 // - standalone edge color
1113 c = propMap.value( GEOM::propertyName( GEOM::LineColor ) ).value<QColor>();
1114 actor->SetIsolatedEdgeColor( c.redF(), c.greenF(), c.blueF() );
1116 c = propMap.value( GEOM::propertyName( GEOM::WireframeColor ) ).value<QColor>();
1117 // - shared edges color ???
1118 actor->SetSharedEdgeColor( c.redF(), c.greenF(), c.blueF() );
1120 c = propMap.value( GEOM::propertyName( GEOM::FreeBndColor ) ).value<QColor>();
1121 // - free edges color ???
1122 actor->SetFreeEdgeColor( c.redF(), c.greenF(), c.blueF() );
1125 c = propMap.value( GEOM::propertyName( GEOM::PointColor ) ).value<QColor>();
1126 actor->SetPointColor( c.redF(), c.greenF(), c.blueF() );
1129 // - color for edges in shading+edges mode
1130 c = propMap.value( GEOM::propertyName( GEOM::OutlineColor ) ).value<QColor>();
1131 actor->SetEdgesInShadingColor( c.redF(), c.greenF(), c.blueF() );
1134 if( HasTransparency() ) {
1135 actor->SetOpacity( 1.0 - GetTransparency() );
1137 actor->SetOpacity( 1.0 - propMap.value( GEOM::propertyName( GEOM::Transparency ) ).toDouble() );
1141 actor->SetWidth( HasWidth() ?
1142 // predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
1144 // libe width from properties
1145 propMap.value( GEOM::propertyName( GEOM::LineWidth ) ).toInt() );
1147 // set display vectors flag
1148 actor->SetVectorMode( propMap.value( GEOM::propertyName( GEOM::EdgesDirection ) ).toBool() );
1150 // set display vertices flag
1151 actor->SetVerticesMode( propMap.value( GEOM::propertyName( GEOM::Vertices ) ).toBool() );
1154 int displayMode = HasDisplayMode() ?
1155 // predefined display mode, manually set to displayer via GEOM_Displayer::SetDisplayMode() function
1157 // display mode from properties
1158 propMap.value( GEOM::propertyName( GEOM::DisplayMode ) ).toInt();
1160 // specific processing of 'shading with edges' mode, as VTK provides only the following standard display modes:
1161 // Points - 0, Wireframe - 1, Surface - 2, Insideframe - 3, SurfaceWithEdges - 4
1162 // GEOM actor allows alternative display modes (see VTKViewer::Representation enum) and enum in GEOM_Actor:
1163 // eWireframe - 0, eShading - 1, eShadingWithEdges - 3
1165 if ( displayMode == 2 )
1166 // this is 'Shading with edges' mode => we have to do the correct mapping to EDisplayMode
1167 // enum in GEOM_Actor (and further to VTKViewer::Representation enum)
1169 actor->setDisplayMode( displayMode );
1172 actor->PickableOn();
1174 actor->PickableOff();
1176 if ( create && !isTemporary && aMgrId != -1 ) {
1177 // set properties to the study
1178 study->setObjectPropMap( aMgrId, entry, propMap );
1182 //=================================================================
1184 * GEOM_Displayer::updateDimensions
1185 * Creates or renews dimension presentation for the IO.
1187 //=================================================================
1188 void GEOM_Displayer::updateDimensions( const Handle(SALOME_InteractiveObject)& theIO,
1189 SALOME_OCCPrs* thePrs,
1190 const gp_Ax3& theShapeLCS )
1192 SalomeApp_Study* aStudy = getStudy();
1198 if ( theIO.IsNull() )
1203 SOCC_Prs* anOccPrs = dynamic_cast<SOCC_Prs*>( thePrs );
1205 AIS_ListOfInteractive aListOfIO;
1207 anOccPrs->GetObjects( aListOfIO );
1209 AIS_ListIteratorOfListOfInteractive aIterateIO( aListOfIO );
1211 // remove outdated presentations of dimensions
1212 for ( ; aIterateIO.More(); aIterateIO.Next() )
1214 const Handle(AIS_InteractiveObject)& anIO = aIterateIO.Value();
1215 if ( !anIO->IsKind( STANDARD_TYPE( AIS_Dimension ) ) )
1220 aListOfIO.Remove( aIterateIO );
1222 if ( !aIterateIO.More() )
1228 // prepare dimension styling
1229 SUIT_ResourceMgr* aResMgr = SUIT_Session::session()->resourceMgr();
1231 QColor aQColor = aResMgr->colorValue ( "Geometry", "dimensions_color", QColor( 0, 255, 0 ) );
1232 int aLineWidth = aResMgr->integerValue( "Geometry", "dimensions_line_width", 1 );
1233 double aFontHeight = aResMgr->doubleValue ( "Geometry", "dimensions_font_height", 10 );
1234 double anArrowLength = aResMgr->doubleValue ( "Geometry", "dimensions_arrow_length", 5 );
1235 bool isUnitsShown = aResMgr->booleanValue( "Geometry", "dimensions_show_units", false );
1236 QString aUnitsLength = aResMgr->stringValue ( "Geometry", "dimensions_length_units", "m" );
1237 QString aUnitsAngle = aResMgr->stringValue ( "Geometry", "dimensions_angle_units", "deg" );
1239 // restore dimension presentation from saved attribute or property data
1240 AIS_ListOfInteractive aRestoredDimensions;
1242 QVariant aProperty = aStudy->getObjectProperty( GEOM::sharedPropertiesId(),
1244 GEOM::propertyName( GEOM::Dimensions ),
1247 GEOMGUI_DimensionProperty aRecords;
1249 if ( aProperty.isValid() && aProperty.canConvert<GEOMGUI_DimensionProperty>() )
1251 aRecords = aProperty.value<GEOMGUI_DimensionProperty>();
1255 aRecords.LoadFromAttribute( getStudy(), theIO->getEntry() );
1258 // create up-to-date dimension presentations
1259 for ( int aPrsIt = 0; aPrsIt < aRecords.GetNumber(); ++aPrsIt )
1261 if ( !aRecords.IsVisible( aPrsIt ) )
1266 // init dimension by type
1267 Handle(AIS_Dimension) aPrs;
1268 switch( aRecords.GetType( aPrsIt ) )
1270 case GEOMGUI_DimensionProperty::DimensionType_Length :
1272 Handle(GEOM_AISLength) aLength = new GEOM_AISLength( aPrsIt );
1273 aRecords.GetRecord( aPrsIt )->AsLength()->Update( aLength, theShapeLCS );
1278 case GEOMGUI_DimensionProperty::DimensionType_Diameter :
1280 Handle(GEOM_AISDiameter) aDiam = new GEOM_AISDiameter( aPrsIt );
1281 aRecords.GetRecord( aPrsIt )->AsDiameter()->Update( aDiam, theShapeLCS );
1286 case GEOMGUI_DimensionProperty::DimensionType_Angle :
1288 Handle(GEOM_AISAngle) anAng = new GEOM_AISAngle( aPrsIt );
1289 aRecords.GetRecord( aPrsIt )->AsAngle()->Update( anAng, theShapeLCS );
1295 aPrs->SetOwner( theIO );
1297 Quantity_Color aColor( aQColor.redF(), aQColor.greenF(), aQColor.blueF(), Quantity_TOC_RGB );
1299 Handle(Prs3d_DimensionAspect) aStyle = new Prs3d_DimensionAspect();
1301 aStyle->SetCommonColor( aColor );
1302 aStyle->MakeUnitsDisplayed( (Standard_Boolean) isUnitsShown );
1303 aStyle->MakeText3d( Standard_True );
1304 aStyle->MakeTextShaded( Standard_True );
1305 aStyle->SetExtensionSize( aFontHeight * 0.5 );
1306 aStyle->TextAspect()->SetHeight( aFontHeight );
1307 aStyle->ArrowAspect()->SetLength( anArrowLength );
1308 aStyle->LineAspect()->SetWidth( aLineWidth );
1309 aStyle->SetTextHorizontalPosition( aPrs->DimensionAspect()->TextHorizontalPosition() );
1310 aStyle->SetTextVerticalPosition( aPrs->DimensionAspect()->TextVerticalPosition() );
1311 aStyle->SetArrowOrientation( aPrs->DimensionAspect()->ArrowOrientation() );
1312 aPrs->SetDimensionAspect( aStyle );
1313 aPrs->SetPolygonOffsets( Aspect_POM_Fill, -1.0, -1.0 );
1314 aPrs->Attributes()->SetDimLengthDisplayUnits( aUnitsLength.toLatin1().data() );
1315 aPrs->Attributes()->SetDimAngleDisplayUnits( aUnitsAngle.toLatin1().data() );
1317 if ( aPrs->IsKind( STANDARD_TYPE(AIS_AngleDimension) ) )
1319 // show degree symbol for dimension instead of label "deg"
1320 if ( aUnitsAngle == "deg" )
1322 aPrs->SetSpecialSymbol(0xB0);
1323 aPrs->SetDisplaySpecialSymbol( isUnitsShown ? AIS_DSS_After : AIS_DSS_No );
1324 aStyle->MakeUnitsDisplayed(Standard_False);
1328 aPrs->SetDisplaySpecialSymbol(AIS_DSS_No);
1329 aStyle->MakeUnitsDisplayed( (Standard_Boolean) isUnitsShown );
1334 aStyle->MakeUnitsDisplayed( (Standard_Boolean) isUnitsShown );
1337 aListOfIO.Append( aPrs );
1340 // update presentation
1343 for ( aIterateIO.Initialize( aListOfIO ); aIterateIO.More(); aIterateIO.Next() )
1345 anOccPrs->AddObject( aIterateIO.Value() );
1349 //=================================================================
1351 * GEOM_Displayer::Erase
1352 * Calls Erase() method for each object in the given list
1354 //=================================================================
1355 void GEOM_Displayer::Erase( const SALOME_ListIO& theIOList,
1357 const bool updateViewer )
1359 SALOME_ListIteratorOfListIO Iter( theIOList );
1360 for ( ; Iter.More(); Iter.Next() )
1361 Erase( Iter.Value(), forced, false );
1367 //=================================================================
1369 * GEOM_Displayer::Redisplay
1370 * Calls Redisplay() method for each object in the given list
1372 //=================================================================
1373 void GEOM_Displayer::Redisplay( const SALOME_ListIO& theIOList,
1374 const bool updateViewer,
1375 const bool checkActiveViewer )
1377 SALOME_ListIteratorOfListIO Iter( theIOList );
1378 for ( ; Iter.More(); Iter.Next() )
1379 Redisplay( Iter.Value(), false, checkActiveViewer );
1385 //=================================================================
1387 * GEOM_Displayer::Redisplay
1388 * Calls Redisplay() method for each object in the given list
1390 //=================================================================
1391 void GEOM_Displayer::Redisplay( const SALOME_ListIO& theIOList,
1392 const bool theUpdateViewer,
1393 SALOME_View* theViewFrame )
1395 SALOME_ListIteratorOfListIO anIter( theIOList );
1396 for ( ; anIter.More(); anIter.Next() )
1398 Redisplay( anIter.Value(), false, theViewFrame );
1401 if ( theUpdateViewer )
1407 //=================================================================
1409 * GEOM_Displayer::Update
1410 * Update OCC presentaion
1411 * [ Reimplemented from SALOME_Displayer ]
1413 //=================================================================
1414 void GEOM_Displayer::Update( SALOME_OCCPrs* prs )
1416 SOCC_Prs* occPrs = dynamic_cast<SOCC_Prs*>( prs );
1417 SalomeApp_Study* study = getStudy();
1419 if ( !occPrs || myShape.IsNull() || !study )
1422 if ( myType == GEOM_MARKER && myShape.ShapeType() == TopAbs_FACE )
1425 // specific processing for local coordinate system presentation
1428 TopoDS_Face aFace = TopoDS::Face( myShape );
1429 Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast( BRep_Tool::Surface( aFace ) );
1430 if ( !aPlane.IsNull() )
1432 gp_Ax3 aPos = aPlane->Pln().Position();
1433 Handle(Geom_Axis2Placement) aPlc = new Geom_Axis2Placement( aPos.Ax2() );
1435 Handle(GEOM_AISTrihedron) aTrh;
1437 if ( occPrs->IsNull() )
1439 // new presentation is being created
1440 aTrh = new GEOM_AISTrihedron( aPlc );
1441 occPrs->AddObject( aTrh );
1445 // presentation is being updated
1446 AIS_ListOfInteractive aList;
1447 occPrs->GetObjects( aList );
1448 AIS_ListIteratorOfListOfInteractive anIter( aList );
1449 for ( ; anIter.More() && aTrh.IsNull(); anIter.Next() ) {
1450 aTrh = Handle(GEOM_AISTrihedron)::DownCast( anIter.Value() );
1454 if ( !aTrh.IsNull() ) {
1455 // predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
1457 aTrh->SetColor( (Quantity_NameOfColor)GetColor() );
1458 // predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
1460 aTrh->SetWidth( GetWidth() );
1462 if ( !myIO.IsNull() )
1464 aTrh->setIO( myIO );
1465 aTrh->SetOwner( myIO );
1467 aTrh->SetComponent( aPlc );
1468 aTrh->SetToUpdate();
1470 occPrs->SetToActivate( ToActivate() );
1476 // processing for usual geometry presentation
1479 // if presentation is empty we try to create new one
1480 if ( occPrs->IsNull() )
1482 // create presentation (specific for vectors)
1483 Handle(GEOM_AISShape) AISShape = ( myType == GEOM_VECTOR ) ? new GEOM_AISVector( myShape, "" )
1484 : new GEOM_AISShape ( myShape, "" );
1486 if( myType == GEOM_FIELD_STEP )
1487 AISShape->SetHilightMode( GEOM_AISShape::CustomHighlight );
1488 // update shape properties
1489 updateShapeProperties( AISShape, true );
1491 // add shape to the presentation
1492 occPrs->AddObject( AISShape );
1494 // In accordance with ToActivate() value object will be activated/deactivated
1495 // when it will be displayed
1496 occPrs->SetToActivate( ToActivate() );
1498 if ( AISShape->isTopLevel() && GEOM_AISShape::topLevelDisplayMode() == GEOM_AISShape::TopShowAdditionalWActor ) {
1499 // 21671: EDF 1829 GEOM : Bring to front selected objects (continuation):
1501 // create additional wireframe shape
1502 Handle(GEOM_TopWireframeShape) aWirePrs = new GEOM_TopWireframeShape(myShape);
1503 aWirePrs->SetWidth(AISShape->Width());
1504 if ( !myIO.IsNull() ) {
1505 aWirePrs->setIO( myIO );
1506 aWirePrs->SetOwner( myIO );
1509 // add shape to the presentation
1510 occPrs->AddObject( aWirePrs );
1513 // if presentation is found -> set again shape for it
1516 AIS_ListOfInteractive IOList;
1517 occPrs->GetObjects( IOList );
1518 AIS_ListIteratorOfListOfInteractive Iter( IOList );
1519 for ( ; Iter.More(); Iter.Next() )
1521 Handle(GEOM_AISShape) AISShape = Handle(GEOM_AISShape)::DownCast( Iter.Value() );
1522 if ( AISShape.IsNull() )
1525 // re-set shape (it might be changed)
1526 if ( AISShape->Shape() != myShape )
1527 AISShape->Set( myShape );
1529 // update shape properties
1530 updateShapeProperties( AISShape, false );
1533 AISShape->UpdateSelection();
1534 AISShape->SetToUpdate();
1538 updateDimensions( myIO, occPrs, gp_Ax3().Transformed( myShape.Location().Transformation() ) );
1542 //=================================================================
1544 * GEOM_Displayer::Update
1545 * Update VTK presentaion
1546 * [ Reimplemented from SALOME_Displayer ]
1548 //=================================================================
1549 void GEOM_Displayer::Update( SALOME_VTKPrs* prs )
1551 SVTK_Prs* vtkPrs = dynamic_cast<SVTK_Prs*>( prs );
1552 SalomeApp_Study* study = getStudy();
1554 if ( !vtkPrs || myShape.IsNull() || !study )
1557 if ( myType == GEOM_MARKER && myShape.ShapeType() == TopAbs_FACE )
1560 // specific processing for local coordinate system presentation
1563 TopoDS_Face aFace = TopoDS::Face( myShape );
1564 Handle(Geom_Plane) aPlane = Handle(Geom_Plane)::DownCast( BRep_Tool::Surface( aFace ) );
1565 if ( !aPlane.IsNull() ) {
1566 gp_Ax3 aPos = aPlane->Pln().Position();
1567 Handle(Geom_Axis2Placement) aPlc = new Geom_Axis2Placement( aPos.Ax2() );
1569 GEOM_VTKTrihedron* aTrh = 0;
1571 if ( vtkPrs->IsNull() ) {
1572 // new presentation is being created
1573 aTrh = GEOM_VTKTrihedron::New();
1574 vtkPrs->AddObject( aTrh );
1577 // presentation is being updated
1578 vtkActorCollection* actors = vtkPrs->GetObjects();
1580 actors->InitTraversal();
1581 vtkActor* a = actors->GetNextActor();
1582 while ( a && !aTrh ) {
1583 aTrh = GEOM_VTKTrihedron::SafeDownCast( a );
1584 a = actors->GetNextActor();
1590 // predefined color, manually set to displayer via GEOM_Displayer::SetColor() function
1592 Quantity_Color aColor( (Quantity_NameOfColor)GetColor() );
1593 aTrh->SetColor( aColor.Red(), aColor.Green(), aColor.Blue() );
1595 #ifdef VTK_TRIHEDRON_WIDTH
1597 // VSR: currently isn't supported
1599 // predefined line width, manually set to displayer via GEOM_Displayer::SetLineWidth() function
1601 aTrh->SetWidth( GetWidth() );
1604 if ( !myIO.IsNull() )
1605 aTrh->setIO( myIO );
1607 aTrh->SetPlacement( aPlc );
1614 // processing for usual geometry presentation
1617 // if presentation is empty we try to create new one
1618 if ( vtkPrs->IsNull() )
1621 GEOM_Actor* actor = GEOM_Actor::New();
1622 // update actor properties
1623 updateActorProperties( actor, true );
1624 // add actor to the presentation
1625 vtkPrs->AddObject( actor );
1628 // presentation is being updated
1629 vtkActorCollection* actors = vtkPrs->GetObjects();
1631 actors->InitTraversal();
1632 vtkActor* a = actors->GetNextActor();
1634 GEOM_Actor* actor = GEOM_Actor::SafeDownCast( a );
1636 // update actor properties
1637 updateActorProperties( actor, false );
1638 a = actors->GetNextActor();
1646 //=================================================================
1648 * GEOM_Displayer::BuildPrs
1649 * Build presentation accordint to the current viewer type
1651 //=================================================================
1652 SALOME_Prs* GEOM_Displayer::BuildPrs( GEOM::GEOM_Object_ptr theObj )
1654 if ( theObj->_is_nil() )
1657 myViewFrame = GetActiveView();
1658 if ( myViewFrame == 0 )
1661 SALOME_Prs* aPrs = myViewFrame->CreatePrs();
1666 setShape( GEOM_Client::get_client().GetShape( GeometryGUI::GetGeomGen(), theObj ) );
1667 myType = theObj->GetType();
1669 // Update presentation
1675 //=================================================================
1677 * GEOM_Displayer::BuildPrs
1678 * Build presentation accordint to the current viewer type
1680 //=================================================================
1681 SALOME_Prs* GEOM_Displayer::BuildPrs( const TopoDS_Shape& theShape )
1683 myViewFrame = GetActiveView();
1684 if ( theShape.IsNull() || myViewFrame == 0 )
1687 SALOME_Prs* aPrs = myViewFrame->CreatePrs();
1692 setShape( theShape );
1700 //=================================================================
1702 * GEOM_Displayer::buildPresentation
1703 * Builds/finds object's presentation for the current viewer
1704 * Calls corresponding Update() method by means of double dispatch
1707 //=================================================================
1708 SALOME_Prs* GEOM_Displayer::buildPresentation( const QString& entry,
1709 SALOME_View* theViewFrame )
1711 SALOME_Prs* prs = 0;
1714 myViewFrame = theViewFrame ? theViewFrame : GetActiveView();
1718 prs = LightApp_Displayer::buildPresentation( entry, theViewFrame );
1721 Handle( SALOME_InteractiveObject ) theIO = new SALOME_InteractiveObject();
1722 theIO->setEntry( entry.toLatin1().constData() );
1723 if ( !theIO.IsNull() )
1725 // set interactive object
1727 // Find SOBject (because shape should be published previously)
1728 SUIT_Session* session = SUIT_Session::session();
1729 SUIT_Application* app = session->activeApplication();
1732 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
1735 _PTR(SObject) SO ( study->studyDS()->FindObjectID( theIO->getEntry() ) );
1738 // get CORBA reference to data object
1739 CORBA::Object_var object = GeometryGUI::ClientSObjectToObject(SO);
1740 if ( !CORBA::is_nil( object ) )
1742 // downcast to GEOM base object
1743 GEOM::GEOM_BaseObject_var GeomBaseObject = GEOM::GEOM_BaseObject::_narrow( object );
1744 if ( !GeomBaseObject->_is_nil() )
1746 myType = GeomBaseObject->GetType();
1748 // downcast to GEOM object
1749 GEOM::GEOM_Object_var GeomObject = GEOM::GEOM_Object::_narrow( GeomBaseObject );
1750 if ( myType == GEOM_FIELD_STEP )
1752 // get the GEOM object from the field's shape
1753 GEOM::GEOM_FieldStep_var GeomFieldStep = GEOM::GEOM_FieldStep::_narrow( GeomBaseObject );
1754 if ( !GeomFieldStep->_is_nil() )
1756 GEOM::GEOM_Field_var GeomField = GeomFieldStep->GetField();
1757 if ( !GeomField->_is_nil() )
1758 GeomObject = GeomField->GetShape();
1761 // read the field step information
1762 readFieldStepInfo( GeomFieldStep );
1765 if ( !GeomObject->_is_nil() )
1767 // finally set shape
1768 setShape( GEOM_Client::get_client().GetShape( GeometryGUI::GetGeomGen(), GeomObject ) );
1776 UpdatePrs( prs ); // Update presentation by using of the double dispatch
1782 //=================================================================
1784 * GEOM_Displayer::buildSubshapePresentation
1785 * Builds/finds object's presentation for the current viewer
1786 * Calls corresponding Update() method by means of double dispatch
1787 * For not published objects (for Mantis issue 0020435)
1789 //=================================================================
1790 SALOME_Prs* GEOM_Displayer::buildSubshapePresentation(const TopoDS_Shape& aShape,
1791 const QString& entry,
1792 SALOME_View* theViewFrame)
1794 SALOME_Prs* prs = 0;
1797 myViewFrame = theViewFrame ? theViewFrame : GetActiveView();
1801 prs = LightApp_Displayer::buildPresentation(entry, theViewFrame);
1804 Handle(SALOME_InteractiveObject) theIO = new SALOME_InteractiveObject();
1805 theIO->setEntry(entry.toLatin1().constData());
1806 if (!theIO.IsNull())
1808 // set interactive object
1810 // finally set shape
1812 myType = GEOM_SUBSHAPE;
1814 UpdatePrs(prs); // Update presentation by using of the double dispatch
1820 //=================================================================
1822 * GEOM_Displayer::internalReset
1823 * Resets internal data
1826 //=================================================================
1827 void GEOM_Displayer::internalReset()
1832 myFieldDataType = GEOM::FDT_Double;
1833 myFieldDimension = 0;
1834 myFieldStepData.clear();
1835 myFieldStepName.Clear();
1836 myFieldStepRangeMin = 0;
1837 myFieldStepRangeMax = 0;
1840 //=================================================================
1842 * GEOM_Displayer::LocalSelection
1843 * Activate selection of CAD shapes with activisation of selection
1844 * of their sub-shapes (with opened local context for OCC viewer)
1846 //=================================================================
1847 void GEOM_Displayer::LocalSelection( const Handle(SALOME_InteractiveObject)& theIO, const int theMode )
1849 SUIT_Session* session = SUIT_Session::session();
1850 SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
1854 LightApp_SelectionMgr* sm = app->selectionMgr();
1856 // remove all filters from selection
1859 SALOME_View* vf = GetActiveView();
1861 if (!theIO.IsNull() && !vf->isVisible(theIO))
1863 SALOME_Prs* prs = vf->CreatePrs( theIO.IsNull() ? 0 : theIO->getEntry() );
1864 vf->LocalSelection( prs, theMode );
1865 delete prs; // delete presentation because displayer is its owner
1869 //=================================================================
1871 * GEOM_Displayer::globalSelection
1872 * Activate selection of CAD shapes without activisation of selection
1873 * of their sub-shapes (without opened local context for OCC viewer)
1875 //=================================================================
1876 void GEOM_Displayer::GlobalSelection( const int theMode, const bool update )
1878 TColStd_MapOfInteger aModes;
1879 aModes.Add( theMode );
1880 GlobalSelection( aModes, update );
1883 //=================================================================
1885 * GEOM_Displayer::globalSelection
1886 * Activate selection of CAD shapes without activisation of selection
1887 * of their sub-shapes (without opened local context for OCC viewer)
1889 //=================================================================
1890 void GEOM_Displayer::GlobalSelection( const TColStd_MapOfInteger& theModes,
1891 const bool update, const QList<int>* theSubShapes )
1893 SUIT_Session* session = SUIT_Session::session();
1894 SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
1898 SALOME_View* vf = GetActiveView();
1902 // Close local context
1903 vf->GlobalSelection( update );
1905 // Set selection filters in accordance with current mode
1906 LightApp_SelectionMgr* sm = app->selectionMgr();
1910 // Remove from selection temporary objects if necessary
1911 if ( !theModes.Contains( GEOM_PREVIEW ) )
1912 clearTemporary( sm );
1914 //@ aSel->ClearIndex();
1918 // Remove filters from AIS_InteractiveContext
1919 Handle(AIS_InteractiveContext) ic;
1920 SOCC_Viewer* viewer = dynamic_cast<SOCC_Viewer*>( vf );
1923 ic = viewer->getAISContext();
1925 ic->RemoveFilters();
1928 if ( theModes.Contains( GEOM_ALLOBJECTS ) )
1931 SUIT_SelectionFilter* aFilter;
1932 if ( theModes.Extent() == 1 )
1934 int aMode = TColStd_MapIteratorOfMapOfInteger( theModes ).Key();
1936 if ( aMode == GEOM_COMPOUNDFILTER )
1937 aFilter = getComplexFilter( theSubShapes );
1939 aFilter = getFilter( aMode );
1941 else if ( theModes.Extent() > 1 )
1943 TColStd_MapOfInteger aTopAbsModes;
1944 TColStd_MapIteratorOfMapOfInteger anIter( theModes );
1945 QList<SUIT_SelectionFilter*> aListOfFilters;
1946 for ( ; anIter.More(); anIter.Next() )
1948 SUIT_SelectionFilter* aFilter;
1949 int aMode = anIter.Key();
1950 if ( aMode == GEOM_COMPOUNDFILTER )
1951 aFilter = getComplexFilter( theSubShapes );
1953 aFilter = getFilter( aMode );
1956 aListOfFilters.append( aFilter );
1959 aFilter = new GEOM_LogicalFilter( aListOfFilters, GEOM_LogicalFilter::LO_OR );
1966 sm->installFilter( aFilter );
1969 Handle(GEOM_OCCFilter) anOCCFilter = new GEOM_OCCFilter( sm );
1970 ic->AddFilter( anOCCFilter );
1975 //=================================================================
1977 * GEOM_Displayer::LocalSelection
1978 * Activate selection of CAD shapes with activisation of selection
1979 * of their sub-shapes (with opened local context for OCC viewer)
1981 //=================================================================
1982 void GEOM_Displayer::LocalSelection( const SALOME_ListIO& theIOList, const int theMode )
1984 SALOME_ListIteratorOfListIO Iter( theIOList );
1985 for ( ; Iter.More(); Iter.Next() )
1986 LocalSelection( Iter.Value(), theMode );
1989 //=================================================================
1991 * GEOM_Displayer::BeforeDisplay
1992 * Called before displaying of pars. Close local context
1993 * [ Reimplemented from SALOME_Displayer ]
1995 //=================================================================
1996 void GEOM_Displayer::BeforeDisplay( SALOME_View* v, const SALOME_OCCPrs* )
1998 SOCC_Viewer* vf = dynamic_cast<SOCC_Viewer*>( v );
2001 Handle(AIS_InteractiveContext) ic = vf->getAISContext();
2004 if ( ic->HasOpenedContext() )
2005 ic->CloseAllContexts();
2010 void GEOM_Displayer::AfterDisplay( SALOME_View* v, const SALOME_OCCPrs* p )
2012 UpdateColorScale(false,false);
2015 #if OCC_VERSION_LARGE > 0x06070000
2016 void GEOM_Displayer::BeforeErase( SALOME_View* v, const SALOME_OCCPrs* p )
2018 LightApp_Displayer::BeforeErase( v, p );
2019 releaseTextures( p );
2023 void GEOM_Displayer::AfterErase( SALOME_View* v, const SALOME_OCCPrs* p )
2025 LightApp_Displayer::AfterErase( v, p );
2026 UpdateColorScale(false,false);
2029 //=================================================================
2031 * GEOM_Displayer::SetColor
2032 * Set color for shape displaying. If it is equal -1 then default color is used.
2033 * Available values are from Quantity_NameOfColor enumeration
2035 //=================================================================
2036 void GEOM_Displayer::SetColor( const int color )
2043 myShadingColor = Quantity_Color( (Quantity_NameOfColor)color );
2047 int GEOM_Displayer::GetColor() const
2052 bool GEOM_Displayer::HasColor() const
2054 return myColor != -1;
2057 void GEOM_Displayer::UnsetColor()
2061 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
2062 QColor col = resMgr->colorValue( "Geometry", "shading_color", QColor( 255, 0, 0 ) );
2063 myShadingColor = SalomeApp_Tools::color( col );
2066 //=================================================================
2068 * GEOM_Displayer::SetTransparency
2069 * Set transparency for shape displaying.
2071 //=================================================================
2072 double GEOM_Displayer::SetTransparency( const double transparency )
2074 double aPrevTransparency = myTransparency;
2075 if ( transparency < 0 ) {
2076 UnsetTransparency();
2079 myTransparency = transparency;
2080 myHasTransparency = true;
2082 return aPrevTransparency;
2085 //=================================================================
2087 * GEOM_Displayer::GetTransparency
2088 * Get transparency for shape displaying.
2090 //=================================================================
2091 double GEOM_Displayer::GetTransparency() const
2093 return myTransparency;
2096 //=================================================================
2098 * GEOM_Displayer::HasTransparency
2099 * Check if transparency for shape displaying is set.
2101 //=================================================================
2102 bool GEOM_Displayer::HasTransparency() const
2104 return myHasTransparency;
2107 //=================================================================
2109 * GEOM_Displayer::UnsetTransparency
2110 * Unset transparency for shape displaying.
2112 //=================================================================
2113 double GEOM_Displayer::UnsetTransparency()
2115 double aPrevTransparency = myTransparency;
2116 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
2117 myTransparency = resMgr->integerValue("Geometry", "transparency", 0) / 100.;
2118 myHasTransparency = false;
2119 return aPrevTransparency;
2123 //=================================================================
2125 * GEOM_Displayer::SetTexture
2126 * Set color for shape displaying. If it is equal -1 then default color is used.
2127 * Available values are from Quantity_NameOfColor enumeration
2129 //=================================================================
2130 void GEOM_Displayer::SetTexture( const std::string& texureFileName )
2132 if(texureFileName!="")
2134 myTexture = texureFileName;
2138 bool GEOM_Displayer::HasTexture() const
2140 return myTexture != "";
2143 std::string GEOM_Displayer::GetTexture() const
2148 //=================================================================
2150 * GEOM_Displayer::SetWidth
2151 * Set width of shape displaying. If it is equal -1 then default width is used.
2153 //=================================================================
2154 void GEOM_Displayer::SetWidth( const double width )
2159 double GEOM_Displayer::GetWidth() const
2164 bool GEOM_Displayer::HasWidth() const
2166 return myWidth != -1;
2169 void GEOM_Displayer::UnsetWidth()
2175 int GEOM_Displayer::GetIsosWidth() const
2180 void GEOM_Displayer::SetIsosWidth(const int width)
2182 myIsosWidth = width;
2185 bool GEOM_Displayer::HasIsosWidth() const
2187 return myIsosWidth != -1;
2191 //=================================================================
2193 * GEOM_Displayer::SetToActivate
2194 * This method is used for activisation/deactivisation of objects to be displayed
2196 //=================================================================
2197 void GEOM_Displayer::SetToActivate( const bool toActivate )
2199 myToActivate = toActivate;
2201 bool GEOM_Displayer::ToActivate() const
2203 return myToActivate;
2206 //=================================================================
2208 * GEOM_Displayer::clearTemporary
2209 * Removes from selection temporary objects
2211 //=================================================================
2212 void GEOM_Displayer::clearTemporary( LightApp_SelectionMgr* theSelMgr )
2214 SALOME_ListIO selected, toSelect;
2215 theSelMgr->selectedObjects( selected );
2217 for ( SALOME_ListIteratorOfListIO it( selected ) ; it.More(); it.Next() ) {
2218 Handle(SALOME_InteractiveObject) io = it.Value();
2219 if ( !io.IsNull() && io->hasEntry() && strncmp( io->getEntry(), "TEMP_", 5 ) != 0 )
2220 toSelect.Append( it.Value() );
2223 theSelMgr->setSelectedObjects( toSelect, true );
2226 void GEOM_Displayer::SetName( const char* theName )
2231 void GEOM_Displayer::UnsetName()
2236 SalomeApp_Study* GEOM_Displayer::getStudy() const
2238 return dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
2241 void GEOM_Displayer::setIO( const Handle(SALOME_InteractiveObject)& theIO )
2246 void GEOM_Displayer::setShape( const TopoDS_Shape& theShape )
2251 void GEOM_Displayer::setFieldStepInfo( const GEOM::field_data_type theFieldDataType,
2252 const int theFieldDimension,
2253 const QList<QVariant>& theFieldStepData,
2254 const TCollection_AsciiString& theFieldStepName,
2255 const double theFieldStepRangeMin,
2256 const double theFieldStepRangeMax )
2258 myFieldDataType = theFieldDataType;
2259 myFieldDimension = theFieldDimension;
2260 myFieldStepData = theFieldStepData;
2261 myFieldStepName = theFieldStepName;
2262 myFieldStepRangeMin = theFieldStepRangeMin;
2263 myFieldStepRangeMax = theFieldStepRangeMax;
2266 bool GEOM_Displayer::canBeDisplayed( const QString& entry, const QString& viewer_type ) const
2268 _PTR(SObject) anObj = getStudy()->studyDS()->FindObjectID( (const char*)entry.toLatin1() );
2269 GEOM::GEOM_Object_var aGeomObj = GEOM::GEOM_Object::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of GEOM objects
2270 GEOM::GEOM_FieldStep_var aFieldStepObj = GEOM::GEOM_FieldStep::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of GEOM field steps
2271 GEOM::GEOM_Gen_var aCompObj = GEOM::GEOM_Gen::_narrow(GeometryGUI::ClientSObjectToObject(anObj)); // enable displaying of whole GEOM component
2272 return ( !CORBA::is_nil( aGeomObj ) || !CORBA::is_nil( aFieldStepObj ) || !CORBA::is_nil( aCompObj ) ) &&
2273 (viewer_type == SOCC_Viewer::Type() || viewer_type == SVTK_Viewer::Type());
2276 int GEOM_Displayer::SetDisplayMode( const int theMode )
2278 int aPrevMode = myDisplayMode;
2279 if ( theMode != -1 ) {
2280 myDisplayMode = theMode;
2281 myHasDisplayMode = true;
2289 int GEOM_Displayer::GetDisplayMode() const
2291 return myDisplayMode;
2294 int GEOM_Displayer::UnsetDisplayMode()
2296 int aPrevMode = myDisplayMode;
2297 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
2298 myDisplayMode = resMgr->integerValue( "Geometry", "display_mode", 0 );
2299 myHasDisplayMode = false;
2303 bool GEOM_Displayer::HasDisplayMode() const
2305 return myHasDisplayMode;
2308 SALOMEDS::Color GEOM_Displayer::getPredefinedUniqueColor()
2310 static QList<QColor> colors;
2312 if ( colors.isEmpty() ) {
2314 for (int s = 0; s < 2 ; s++)
2316 for (int v = 100; v >= 40; v = v - 20)
2318 for (int h = 0; h < 359 ; h = h + 60)
2320 colors.append(QColor::fromHsv(h, 255 - s * 127, v * 255 / 100));
2326 static int currentColor = 0;
2328 SALOMEDS::Color color;
2329 color.R = (double)colors[currentColor].red() / 255.0;
2330 color.G = (double)colors[currentColor].green() / 255.0;
2331 color.B = (double)colors[currentColor].blue() / 255.0;
2333 currentColor = (currentColor+1) % colors.count();
2338 SALOMEDS::Color GEOM_Displayer::getUniqueColor( const QList<SALOMEDS::Color>& theReservedColors )
2341 int aTolerance = 64;
2342 int anIterations = 0;
2348 if( anIterations % aPeriod == 0 )
2351 if( aTolerance < 1 )
2354 //std::cout << "Iteration N" << anIterations << " (tolerance=" << aTolerance << ")"<< std::endl;
2356 aHue = (int)( 360.0 * rand() / RAND_MAX );
2357 //std::cout << "Hue = " << aHue << std::endl;
2359 //std::cout << "Auto colors : ";
2361 QList<SALOMEDS::Color>::const_iterator it = theReservedColors.constBegin();
2362 QList<SALOMEDS::Color>::const_iterator itEnd = theReservedColors.constEnd();
2363 for( ; it != itEnd; ++it )
2365 SALOMEDS::Color anAutoColor = *it;
2366 QColor aQColor( (int)( anAutoColor.R * 255.0 ), (int)( anAutoColor.G * 255.0 ), (int)( anAutoColor.B * 255.0 ) );
2369 aQColor.getHsv( &h, &s, &v );
2370 //std::cout << h << " ";
2371 if( abs( h - aHue ) < aTolerance )
2374 //std::cout << "break (diff = " << abs( h - aHue ) << ")";
2378 //std::cout << std::endl;
2384 //std::cout << "Hue of the returned color = " << aHue << std::endl;
2386 aColor.setHsv( aHue, 255, 255 );
2388 SALOMEDS::Color aSColor;
2389 aSColor.R = (double)aColor.red() / 255.0;
2390 aSColor.G = (double)aColor.green() / 255.0;
2391 aSColor.B = (double)aColor.blue() / 255.0;
2396 PropMap GEOM_Displayer::getObjectProperties( SalomeApp_Study* study,
2397 const QString& entry,
2400 // get default properties for the explicitly specified default view type
2401 PropMap propMap = GEOM_Displayer::getDefaultPropertyMap();
2403 if ( study && view ) {
2404 SUIT_ViewModel* viewModel = dynamic_cast<SUIT_ViewModel*>( view );
2405 SUIT_ViewManager* viewMgr = ( viewModel != 0 ) ? viewModel->getViewManager() : 0;
2406 int viewId = ( viewMgr != 0 ) ? viewMgr->getGlobalId() : -1;
2408 if ( viewModel && viewId != -1 ) {
2409 // get properties from the study
2410 PropMap storedMap = study->getObjectPropMap( viewId, entry );
2411 // overwrite default properties from stored ones (that are specified)
2412 for ( int prop = GEOM::Visibility; prop <= GEOM::LastProperty; prop++ ) {
2413 if ( storedMap.contains( GEOM::propertyName( (GEOM::Property)prop ) ) )
2414 propMap.insert( GEOM::propertyName( (GEOM::Property)prop ),
2415 storedMap.value( GEOM::propertyName( (GEOM::Property)prop ) ) );
2417 // ... specific processing for color
2418 // ... current implementation is to use same stored color for all aspects
2419 // ... (TODO) possible future improvements about free boundaries, standalone edges etc colors can be here
2420 if ( storedMap.contains( GEOM::propertyName( GEOM::Color ) ) ) {
2421 propMap.insert( GEOM::propertyName( GEOM::ShadingColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
2422 propMap.insert( GEOM::propertyName( GEOM::WireframeColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
2423 propMap.insert( GEOM::propertyName( GEOM::LineColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
2424 propMap.insert( GEOM::propertyName( GEOM::FreeBndColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
2425 propMap.insert( GEOM::propertyName( GEOM::PointColor ), storedMap.value( GEOM::propertyName( GEOM::Color ) ) );
2428 if ( !entry.isEmpty() ) {
2429 // get CORBA reference to geom object
2430 _PTR(SObject) SO( study->studyDS()->FindObjectID( entry.toStdString() ) );
2432 CORBA::Object_var object = GeometryGUI::ClientSObjectToObject( SO );
2433 if ( !CORBA::is_nil( object ) ) {
2434 GEOM::GEOM_Object_var geomObject = GEOM::GEOM_Object::_narrow( object );
2435 if ( !CORBA::is_nil( geomObject ) ) { // to check
2436 // check that geom object has color properly set
2437 bool hasColor = false;
2438 SALOMEDS::Color aSColor = getColor( geomObject, hasColor );
2439 // set color from geometry object (only once, if it is not yet set in GUI)
2440 // current implementation is to use same color for all aspects
2441 // (TODO) possible future improvements about free boundaries, standalone edges etc colors can be here
2442 if ( hasColor && !storedMap.contains( GEOM::propertyName( GEOM::Color ) ) ) {
2443 QColor objColor = QColor::fromRgbF( aSColor.R, aSColor.G, aSColor.B );
2444 propMap.insert( GEOM::propertyName( GEOM::ShadingColor ), objColor );
2445 propMap.insert( GEOM::propertyName( GEOM::WireframeColor ), objColor );
2446 propMap.insert( GEOM::propertyName( GEOM::LineColor ), objColor );
2447 propMap.insert( GEOM::propertyName( GEOM::FreeBndColor ), objColor );
2448 propMap.insert( GEOM::propertyName( GEOM::PointColor ), objColor );
2450 // check that object has point marker properly set
2451 GEOM::marker_type mType = geomObject->GetMarkerType();
2452 GEOM::marker_size mSize = geomObject->GetMarkerSize();
2453 int mTextureId = geomObject->GetMarkerTexture();
2454 bool hasMarker = ( mType > GEOM::MT_NONE && mType < GEOM::MT_USER && mSize > GEOM::MS_NONE && mSize <= GEOM::MS_70 ) ||
2455 ( mType == GEOM::MT_USER && mTextureId > 0 );
2456 // set point marker from geometry object (only once, if it is not yet set in GUI)
2457 if ( hasMarker && !storedMap.contains( GEOM::propertyName( GEOM::PointMarker ) ) ) {
2458 if ( mType > GEOM::MT_NONE && mType < GEOM::MT_USER ) {
2460 propMap.insert( GEOM::propertyName( GEOM::PointMarker ),
2461 QString( "%1%2%3" ).arg( (int)mType ).arg( GEOM::subSectionSeparator() ).arg( (int)mSize ) );
2463 else if ( mType == GEOM::MT_USER ) {
2465 propMap.insert( GEOM::propertyName( GEOM::PointMarker ), QString::number( mTextureId ) );
2477 PropMap GEOM_Displayer::getDefaultPropertyMap()
2481 // get resource manager
2482 SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
2484 // fill in the properties map with default values
2486 // - visibility (false by default)
2487 propMap.insert( GEOM::propertyName( GEOM::Visibility ), false );
2489 // - nb isos (take default value from preferences)
2490 propMap.insert( GEOM::propertyName( GEOM::NbIsos ),
2491 QString( "%1%2%3" ).
2492 arg( resMgr->integerValue( "Geometry", "iso_number_u", 1 ) ).
2493 arg( GEOM::subSectionSeparator() ).
2494 arg( resMgr->integerValue( "Geometry", "iso_number_v", 1 ) ) );
2496 // - transparency (opacity = 1-transparency)
2497 propMap.insert( GEOM::propertyName( GEOM::Transparency ),
2498 resMgr->integerValue( "Geometry", "transparency", 0 ) / 100. );
2500 // - display mode (take default value from preferences)
2501 propMap.insert( GEOM::propertyName( GEOM::DisplayMode ),
2502 resMgr->integerValue( "Geometry", "display_mode", 0 ) );
2504 // - show edges direction flag (false by default)
2505 propMap.insert( GEOM::propertyName( GEOM::EdgesDirection ), false );
2507 // - show vertices flag (false by default)
2508 propMap.insert( GEOM::propertyName( GEOM::Vertices ), false );
2510 // - shading color (take default value from preferences)
2511 propMap.insert( GEOM::propertyName( GEOM::ShadingColor ),
2512 colorFromResources( "shading_color", QColor( 255, 255, 0 ) ) );
2514 // - wireframe color (take default value from preferences)
2515 propMap.insert( GEOM::propertyName( GEOM::WireframeColor ),
2516 colorFromResources( "wireframe_color", QColor( 255, 255, 0 ) ) );
2518 // - standalone edges color (take default value from preferences)
2519 propMap.insert( GEOM::propertyName( GEOM::LineColor ),
2520 colorFromResources( "line_color", QColor( 255, 0, 0 ) ) );
2522 // - free boundaries color (take default value from preferences)
2523 propMap.insert( GEOM::propertyName( GEOM::FreeBndColor ),
2524 colorFromResources( "free_bound_color", QColor( 0, 255, 0 ) ) );
2526 // - points color (take default value from preferences)
2527 propMap.insert( GEOM::propertyName( GEOM::PointColor ),
2528 colorFromResources( "point_color", QColor( 255, 255, 0 ) ) );
2530 // - isos color (take default value from preferences)
2531 propMap.insert( GEOM::propertyName( GEOM::IsosColor ),
2532 colorFromResources( "isos_color", QColor( 200, 200, 200 ) ) );
2534 // - outlines color (take default value from preferences)
2535 propMap.insert( GEOM::propertyName( GEOM::OutlineColor ),
2536 colorFromResources( "edges_in_shading_color", QColor( 180, 180, 180 ) ) );
2538 // - deflection coefficient (take default value from preferences)
2539 propMap.insert( GEOM::propertyName( GEOM::Deflection ),
2540 resMgr->doubleValue( "Geometry", "deflection_coeff", 0.001 ) );
2542 // - material (take default value from preferences)
2543 Material_Model material;
2544 material.fromResources( resMgr->stringValue( "Geometry", "material", "Plastic" ) );
2545 propMap.insert( GEOM::propertyName( GEOM::Material ), material.toProperties() );
2547 // - edge width (take default value from preferences)
2548 propMap.insert( GEOM::propertyName( GEOM::LineWidth ),
2549 resMgr->integerValue( "Geometry", "edge_width", 1 ) );
2551 // - isos width (take default value from preferences)
2552 propMap.insert( GEOM::propertyName( GEOM::IsosWidth ),
2553 resMgr->integerValue( "Geometry", "isolines_width", 1 ) );
2555 // - point marker (take default value from preferences)
2556 propMap.insert( GEOM::propertyName( GEOM::PointMarker ),
2557 QString( "%1%2%3" ).
2558 arg( resMgr->integerValue( "Geometry", "type_of_marker", 1 ) + 1 ).
2559 arg( GEOM::subSectionSeparator() ).
2560 arg( resMgr->integerValue( "Geometry", "marker_scale", 1 ) ) );
2562 // - top-level flag (false by default)
2563 propMap.insert( GEOM::propertyName( GEOM::TopLevel ), false );
2568 SALOMEDS::Color GEOM_Displayer::getColor(GEOM::GEOM_Object_var theGeomObject, bool& hasColor) {
2569 SALOMEDS::Color aSColor;
2572 SUIT_Session* session = SUIT_Session::session();
2573 SalomeApp_Application* app = dynamic_cast<SalomeApp_Application*>( session->activeApplication() );
2575 if ( app && !theGeomObject->_is_nil()) {
2576 SalomeApp_Study* study = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
2579 _PTR(Study) aStudy = study->studyDS();
2580 aSColor = theGeomObject->GetColor();
2581 hasColor = aSColor.R >= 0 && aSColor.G >= 0 && aSColor.B >= 0;
2583 #ifdef GENERAL_AUTOCOLOR // auto-color for all sub-shapes
2584 bool general_autocolor = true;
2585 #else // auto-color for groups only
2586 bool general_autocolor = false;
2587 #endif // GENERAL_AUTOCOLOR
2588 if ( general_autocolor || theGeomObject->GetType() == GEOM_GROUP ) {
2589 GEOM::GEOM_Object_var aMainObject = theGeomObject->GetMainShape();
2590 if ( !CORBA::is_nil( aMainObject ) && aMainObject->GetAutoColor() ) {
2591 #ifdef SIMPLE_AUTOCOLOR // simplified algorithm for auto-colors
2592 aSColor = getPredefinedUniqueColor();
2594 #else // old algorithm for auto-colors
2595 QList<SALOMEDS::Color> aReservedColors;
2596 CORBA::String_var IOR = app->orb()->object_to_string( aMainObject );
2597 _PTR(SObject) aMainSObject( aStudy->FindObjectIOR( IOR.in() ) );
2598 if ( aMainSObject ) {
2599 _PTR(ChildIterator) it( aStudy->NewChildIterator( aMainSObject ) );
2600 for ( ; it->More(); it->Next() ) {
2601 _PTR(SObject) aChildSObject( it->Value() );
2602 GEOM::GEOM_Object_var aChildObject =
2603 GEOM::GEOM_Object::_narrow(GeometryGUI::ClientSObjectToObject(aChildSObject));
2604 if ( CORBA::is_nil( aChildObject ) )
2607 SALOMEDS::Color aReservedColor = aChildObject->GetColor();
2608 if ( aReservedColor.R >= 0 && aReservedColor.G >= 0 && aReservedColor.B >= 0 )
2609 aReservedColors.append( aReservedColor );
2612 aSColor = getUniqueColor( aReservedColors );
2614 #endif // SIMPLE_AUTOCOLOR
2624 void GEOM_Displayer::EraseWithChildren(const Handle(SALOME_InteractiveObject)& theIO,
2625 const bool eraseOnlyChildren) {
2626 SalomeApp_Application* app = dynamic_cast< SalomeApp_Application* >( SUIT_Session::session()->activeApplication() );
2630 SalomeApp_Study* appStudy = dynamic_cast<SalomeApp_Study*>( app->activeStudy() );
2634 LightApp_DataObject* parent = appStudy->findObjectByEntry(theIO->getEntry());
2639 // Erase from all views
2640 QList<SALOME_View*> views;
2642 ViewManagerList vmans = app->viewManagers();
2643 SUIT_ViewManager* vman;
2644 foreach ( vman, vmans ) {
2645 SUIT_ViewModel* vmod = vman->getViewModel();
2646 view = dynamic_cast<SALOME_View*> ( vmod );
2648 views.append( view );
2651 if( views.count() == 0 )
2654 //Erase childrens w/o update views
2655 DataObjectList listObj = parent->children( true );
2656 SUIT_DataObject* obj;
2657 foreach( obj, listObj ) {
2658 LightApp_DataObject* l_obj = dynamic_cast<LightApp_DataObject*>(obj);
2660 foreach ( view, views ) {
2661 Handle(SALOME_InteractiveObject) anIO =
2662 new SALOME_InteractiveObject(qPrintable(l_obj->entry()), "GEOM", "");
2663 Erase(anIO, false, false, view);
2667 //Erase parent with view update or repaint views
2668 foreach ( view, views ) {
2669 if(!eraseOnlyChildren)
2670 Erase(theIO, false, true, view);
2676 void GEOM_Displayer::readFieldStepInfo( GEOM::GEOM_FieldStep_var theGeomFieldStep )
2678 if( theGeomFieldStep->_is_nil() )
2681 GEOM::GEOM_Field_var aGeomField = theGeomFieldStep->GetField();
2682 if( aGeomField->_is_nil() )
2685 GEOM::GEOM_Object_var aGeomFieldShape = aGeomField->GetShape();
2686 if( aGeomFieldShape->_is_nil() )
2689 TCollection_AsciiString aFieldStepName( theGeomFieldStep->GetName() );
2690 TCollection_AsciiString aFieldName( aGeomField->GetName() );
2691 TCollection_AsciiString aShapeName( aGeomFieldShape->GetName() );
2693 aFieldStepName = aShapeName + "\n" + aFieldName + "\n" + aFieldStepName;
2695 GEOM::field_data_type aFieldDataType = aGeomField->GetDataType();
2697 int aFieldDimension = aGeomField->GetDimension();
2699 GEOM::string_array_var aFieldComponents = aGeomField->GetComponents();
2700 int aFieldNbComponents = aFieldComponents->length();
2702 QList<QVariant> aFieldStepData;
2703 if( aFieldDataType == GEOM::FDT_Bool )
2705 GEOM::GEOM_BoolFieldStep_var aGeomBoolFieldStep = GEOM::GEOM_BoolFieldStep::_narrow( theGeomFieldStep );
2706 if ( !aGeomBoolFieldStep->_is_nil() )
2708 GEOM::short_array_var aValues = aGeomBoolFieldStep->GetValues();
2709 for( size_t i = 0, n = aValues->length(); i < n; i++ )
2710 aFieldStepData << (bool)aValues[i];
2713 else if( aFieldDataType == GEOM::FDT_Int )
2715 GEOM::GEOM_IntFieldStep_var aGeomIntFieldStep = GEOM::GEOM_IntFieldStep::_narrow( theGeomFieldStep );
2716 if ( !aGeomIntFieldStep->_is_nil() )
2718 GEOM::ListOfLong_var aValues = aGeomIntFieldStep->GetValues();
2719 for( size_t i = 0, n = aValues->length(); i < n; i++ )
2720 aFieldStepData << (qlonglong)aValues[i];
2723 else if( aFieldDataType == GEOM::FDT_Double )
2725 GEOM::GEOM_DoubleFieldStep_var aGeomDoubleFieldStep = GEOM::GEOM_DoubleFieldStep::_narrow( theGeomFieldStep );
2726 if ( !aGeomDoubleFieldStep->_is_nil() )
2728 GEOM::ListOfDouble_var aValues = aGeomDoubleFieldStep->GetValues();
2729 for( size_t i = 0, n = aValues->length(); i < n; i++ )
2730 aFieldStepData << (double)aValues[i];
2733 else if( aFieldDataType == GEOM::FDT_String )
2735 GEOM::GEOM_StringFieldStep_var aGeomStringFieldStep = GEOM::GEOM_StringFieldStep::_narrow( theGeomFieldStep );
2736 if ( !aGeomStringFieldStep->_is_nil() )
2738 GEOM::string_array_var aValues = aGeomStringFieldStep->GetValues();
2739 for( size_t i = 0, n = aValues->length(); i < n; i++ )
2740 aFieldStepData << QString( aValues[i] );
2744 double aFieldStepRangeMin = 0, aFieldStepRangeMax = 0;
2745 aFieldStepData = groupFieldData( aFieldStepData,
2747 aFieldDataType == GEOM::FDT_String,
2749 aFieldStepRangeMax );
2751 setFieldStepInfo( aFieldDataType,
2756 aFieldStepRangeMax );
2759 QList<QVariant> GEOM_Displayer::groupFieldData( const QList<QVariant>& theFieldStepData,
2760 const int theFieldNbComponents,
2761 const bool theIsString,
2762 double& theFieldStepRangeMin,
2763 double& theFieldStepRangeMax )
2765 QList<QVariant> aResultList;
2766 theFieldStepRangeMin = 0;
2767 theFieldStepRangeMax = 0;
2769 if( theFieldStepData.isEmpty() || theFieldNbComponents < 1 )
2772 int aNbSubShapes = theFieldStepData.count() / theFieldNbComponents;
2774 QList<QVariant> aGroupedList;
2776 bool anIsBoolean = false;
2777 for( int aSubShape = 0; aSubShape < aNbSubShapes; aSubShape++ )
2780 QStringList aStringList;
2782 int aBaseIndex = aSubShape * theFieldNbComponents;
2783 for( int aComponent = 0; aComponent < theFieldNbComponents; aComponent++ )
2785 int anIndex = aComponent + aBaseIndex;
2787 const QVariant& aVariant = theFieldStepData[ anIndex ];
2790 if( aVariant.type() == QVariant::String )
2791 aStringList << aVariant.toString();
2796 if( aVariant.type() == QVariant::Bool )
2798 aValue = aVariant.toBool() ? 1.0 : 0.0;
2804 if( aVariant.type() == QVariant::LongLong )
2805 aValue = double( aVariant.toLongLong() );
2806 else if( aVariant.type() == QVariant::Double )
2807 aValue = aVariant.toDouble();
2808 aNorm += aValue * aValue;
2814 aGroupedList << aStringList.join( "\n" );
2818 aNorm /= theFieldNbComponents;
2820 aNorm = pow( aNorm, 0.5 );
2822 if( aGroupedList.isEmpty() )
2823 theFieldStepRangeMin = theFieldStepRangeMax = aNorm;
2826 theFieldStepRangeMin = Min( theFieldStepRangeMin, aNorm );
2827 theFieldStepRangeMax = Max( theFieldStepRangeMax, aNorm );
2830 aGroupedList << aNorm;
2836 theFieldStepRangeMin = 0.0;
2837 theFieldStepRangeMax = 1.0;
2840 SUIT_Session* session = SUIT_Session::session();
2841 SUIT_ResourceMgr* resMgr = session->resourceMgr();
2842 Standard_Integer aNbIntervals = resMgr->integerValue( "Geometry", "scalar_bar_nb_intervals", 20 );
2844 QListIterator<QVariant> anIter( aGroupedList );
2845 while( anIter.hasNext() )
2847 const QVariant& aVariant = anIter.next();
2849 aResultList << aVariant;
2853 Quantity_Color aColor;
2854 if( FindColor( aVariant.toDouble(), theFieldStepRangeMin, theFieldStepRangeMax, anIsBoolean ? 2 : aNbIntervals, aColor ) )
2855 aQColor = QColor::fromRgbF( aColor.Red(), aColor.Green(), aColor.Blue() );
2856 aResultList << aQColor;
2862 // Note: the method is copied from Aspect_ColorScale class
2863 Standard_Integer GEOM_Displayer::HueFromValue( const Standard_Integer aValue,
2864 const Standard_Integer aMin,
2865 const Standard_Integer aMax )
2867 Standard_Integer minLimit( 0 ), maxLimit( 230 );
2869 Standard_Integer aHue = maxLimit;
2871 aHue = (Standard_Integer)( maxLimit - ( maxLimit - minLimit ) * ( aValue - aMin ) / ( aMax - aMin ) );
2873 aHue = Min( Max( minLimit, aHue ), maxLimit );
2878 // Note: the method is copied from Aspect_ColorScale class
2879 Standard_Boolean GEOM_Displayer::FindColor( const Standard_Real aValue,
2880 const Standard_Real aMin,
2881 const Standard_Real aMax,
2882 const Standard_Integer ColorsCount,
2883 Quantity_Color& aColor )
2885 if( aValue<aMin || aValue>aMax || aMax<aMin )
2886 return Standard_False;
2890 Standard_Real IntervNumber = 0;
2893 else if( aValue>aMax )
2894 IntervNumber = ColorsCount-1;
2895 else if( Abs( aMax-aMin ) > Precision::Approximation() )
2896 IntervNumber = Floor( Standard_Real( ColorsCount ) * ( aValue - aMin ) / ( aMax - aMin ) ); // 'Ceiling' replaced with 'Floor'
2898 Standard_Integer Interv = Standard_Integer( IntervNumber );
2900 aColor = Quantity_Color( HueFromValue( Interv, 0, ColorsCount - 1 ), 1.0, 1.0, Quantity_TOC_HLS );
2902 return Standard_True;
2906 void GEOM_Displayer::UpdateColorScale( const bool theIsRedisplayFieldSteps, const bool updateViewer )
2908 SalomeApp_Study* aStudy = dynamic_cast<SalomeApp_Study*>( myApp->activeStudy() );
2912 SOCC_Viewer* aViewModel = dynamic_cast<SOCC_Viewer*>( GetActiveView() );
2916 Handle(V3d_Viewer) aViewer = aViewModel->getViewer3d();
2917 if( aViewer.IsNull() )
2920 aViewer->InitActiveViews();
2921 if( !aViewer->MoreActiveViews() )
2924 Handle(V3d_View) aView = aViewer->ActiveView();
2925 if( aView.IsNull() )
2928 Standard_Boolean anIsDisplayColorScale = Standard_False;
2929 TCollection_AsciiString aColorScaleTitle;
2930 Standard_Real aColorScaleMin = 0, aColorScaleMax = 0;
2931 Standard_Boolean anIsBoolean = Standard_False;
2933 SALOME_ListIO aSelectedObjects;
2934 myApp->selectionMgr()->selectedObjects( aSelectedObjects );
2935 if( aSelectedObjects.Extent() == 1 )
2937 Handle(SALOME_InteractiveObject) anIO = aSelectedObjects.First();
2938 if( !anIO.IsNull() )
2940 SOCC_Prs* aPrs = dynamic_cast<SOCC_Prs*>( aViewModel->CreatePrs( anIO->getEntry() ) );
2943 AIS_ListOfInteractive aList;
2944 aPrs->GetObjects( aList );
2945 AIS_ListIteratorOfListOfInteractive anIter( aList );
2946 for( ; anIter.More(); anIter.Next() )
2948 Handle(GEOM_AISShape) aShape = Handle(GEOM_AISShape)::DownCast( anIter.Value() );
2949 if( !aShape.IsNull() )
2951 GEOM::field_data_type aFieldDataType;
2952 int aFieldDimension;
2953 QList<QVariant> aFieldStepData;
2954 TCollection_AsciiString aFieldStepName;
2955 double aFieldStepRangeMin, aFieldStepRangeMax;
2956 aShape->getFieldStepInfo( aFieldDataType,
2961 aFieldStepRangeMax );
2962 if( !aFieldStepData.isEmpty() && aFieldDataType != GEOM::FDT_String )
2964 anIsDisplayColorScale = Standard_True;
2965 aColorScaleTitle = aFieldStepName;
2966 aColorScaleMin = aFieldStepRangeMin;
2967 aColorScaleMax = aFieldStepRangeMax;
2968 anIsBoolean = aFieldDataType == GEOM::FDT_Bool;
2976 if( anIsDisplayColorScale )
2978 Handle(Aspect_ColorScale) aColorScale = aView->ColorScale();
2979 if( !aColorScale.IsNull() )
2981 SUIT_Session* session = SUIT_Session::session();
2982 SUIT_ResourceMgr* resMgr = session->resourceMgr();
2984 Standard_Real anXPos = resMgr->doubleValue( "Geometry", "scalar_bar_x_position", 0.05 );
2985 Standard_Real anYPos = resMgr->doubleValue( "Geometry", "scalar_bar_y_position", 0.1 );
2986 Standard_Real aWidth = resMgr->doubleValue( "Geometry", "scalar_bar_width", 0.2 );
2987 Standard_Real aHeight = resMgr->doubleValue( "Geometry", "scalar_bar_height", 0.5 );
2988 Standard_Integer aTextHeight = resMgr->integerValue( "Geometry", "scalar_bar_text_height", 14 );
2989 Standard_Integer aNbIntervals = resMgr->integerValue( "Geometry", "scalar_bar_nb_intervals", 20 );
2991 aColorScale->SetXPosition( anXPos );
2992 aColorScale->SetYPosition( anYPos );
2993 aColorScale->SetWidth( aWidth );
2994 aColorScale->SetHeight( aHeight );
2996 aColorScale->SetTextHeight( aTextHeight );
2997 aColorScale->SetNumberOfIntervals( anIsBoolean ? 2 : aNbIntervals );
2999 aColorScale->SetTitle( aColorScaleTitle );
3000 aColorScale->SetRange( aColorScaleMin, aColorScaleMax );
3002 if( !aView->ColorScaleIsDisplayed() )
3003 aView->ColorScaleDisplay();
3007 if( aView->ColorScaleIsDisplayed() )
3008 aView->ColorScaleErase();
3011 if( theIsRedisplayFieldSteps )
3013 _PTR(Study) aStudyDS = aStudy->studyDS();
3014 QList<SUIT_ViewManager*> vmList;
3015 myApp->viewManagers( vmList );
3016 for( QList<SUIT_ViewManager*>::Iterator vmIt = vmList.begin(); vmIt != vmList.end(); vmIt++ )
3018 if( SUIT_ViewManager* aViewManager = *vmIt )
3020 const ObjMap anObjects = aStudy->getObjectMap( aViewManager->getGlobalId() );
3021 for( ObjMap::ConstIterator objIt = anObjects.begin(); objIt != anObjects.end(); objIt++ )
3023 _PTR(SObject) aSObj( aStudyDS->FindObjectID( objIt.key().toLatin1().constData() ) );
3026 CORBA::Object_var anObject = GeometryGUI::ClientSObjectToObject( aSObj );
3027 if( !CORBA::is_nil( anObject ) )
3029 GEOM::GEOM_FieldStep_var aFieldStep = GEOM::GEOM_FieldStep::_narrow( anObject );
3030 if( !aFieldStep->_is_nil() )
3032 CORBA::String_var aStepEntry = aFieldStep->GetStudyEntry();
3033 Handle(SALOME_InteractiveObject) aStepIO =
3034 new SALOME_InteractiveObject( aStepEntry.in(), "GEOM", "TEMP_IO" );
3035 Redisplay( aStepIO, false, false );