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1 | // File: AIS_InteractiveContext_3.cxx |
| 2 | // Created: Tue Jan 09 17:21:39 2001 |
| 3 | // Author: Sergey Altukhov |
| 4 | // <s-altukhov@nnov.matra-dtv.fr> |
| 5 | |
| 6 | // Modified: 22/03/04 ; SAN : OCC4895 High-level interface for controlling polygon offsets |
| 7 | |
| 8 | #include <AIS_InteractiveContext.jxx> |
| 9 | // OCC4895 SAN 22/03/04 High-level interface for controlling polygon offsets |
| 10 | #include <AIS_GlobalStatus.hxx> |
| 11 | // OCC4895 SAN 22/03/04 High-level interface for controlling polygon offsets |
| 12 | |
| 13 | //======================================================================= |
| 14 | //function : Erase |
| 15 | //purpose : display an interactive object from the collector. |
| 16 | //======================================================================= |
| 17 | void AIS_InteractiveContext::DisplayFromCollector(const Handle(AIS_InteractiveObject)& anIObj, |
| 18 | const Standard_Boolean updateviewer) |
| 19 | { |
| 20 | if ( !IsInCollector( anIObj ) ) return; |
| 21 | |
| 22 | if ( !HasOpenedContext() ){ |
| 23 | |
| 24 | if ( DisplayStatus( anIObj ) == AIS_DS_Erased ) |
| 25 | Display( anIObj,Standard_False); |
| 26 | |
| 27 | if( updateviewer ){ |
| 28 | myMainVwr->Update(); |
| 29 | if( !myCollectorVwr.IsNull() ) |
| 30 | myCollectorVwr->Update(); |
| 31 | } |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | // OCC4895 SAN 22/03/04 High-level interface for controlling polygon offsets |
| 36 | |
| 37 | //======================================================================= |
| 38 | //function : SetPolygonOffsets |
| 39 | //purpose : |
| 40 | //======================================================================= |
| 41 | void AIS_InteractiveContext::SetPolygonOffsets( |
| 42 | const Handle(AIS_InteractiveObject)& anObj, |
| 43 | const Standard_Integer aMode, |
| 44 | const Standard_Real aFactor, |
| 45 | const Standard_Real aUnits, |
| 46 | const Standard_Boolean updateviewer) |
| 47 | { |
| 48 | if ( anObj.IsNull() ) |
| 49 | return; |
| 50 | |
| 51 | if( !anObj->HasInteractiveContext() ) |
| 52 | anObj->SetContext( this ); |
| 53 | |
| 54 | anObj->SetPolygonOffsets( aMode, aFactor, aUnits ); |
| 55 | |
| 56 | if ( updateviewer ) { |
| 57 | if( myObjects.IsBound( anObj ) ) { |
| 58 | Handle(AIS_GlobalStatus) STATUS = myObjects(anObj); |
| 59 | if ( STATUS->GraphicStatus() == AIS_DS_Displayed ) |
| 60 | myMainVwr->Update(); |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | |
| 66 | //======================================================================= |
| 67 | //function : HasPolygonOffsets |
| 68 | //purpose : |
| 69 | //======================================================================= |
| 70 | Standard_Boolean AIS_InteractiveContext::HasPolygonOffsets(const Handle(AIS_InteractiveObject)& anObj) const |
| 71 | { |
| 72 | return ( !anObj.IsNull() && anObj->HasPolygonOffsets() ); |
| 73 | } |
| 74 | |
| 75 | //======================================================================= |
| 76 | //function : PolygonOffsets |
| 77 | //purpose : |
| 78 | //======================================================================= |
| 79 | void AIS_InteractiveContext::PolygonOffsets( |
| 80 | const Handle(AIS_InteractiveObject)& anObj, |
| 81 | Standard_Integer& aMode, |
| 82 | Standard_Real& aFactor, |
| 83 | Standard_Real& aUnits) const |
| 84 | { |
| 85 | if ( HasPolygonOffsets( anObj ) ) |
| 86 | anObj->PolygonOffsets( aMode, aFactor, aUnits ); |
| 87 | } |
| 88 | // OCC4895 SAN 22/03/04 High-level interface for controlling polygon offsets |
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