src/OBJECT/SMESH_PreviewActorsCollection.h

   1 // Copyright (C) 2007-2022  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19
  20 //  SMESH OBJECT : interactive object for SMESH visualization
  21 //  File   : SMESH_PreviewActorsCollection.h
  22 //  Module : SMESH
  23 //
  24 #ifndef SMESH_PREVIEW_ACTOR_COLLECTION_H
  25 #define SMESH_PREVIEW_ACTOR_COLLECTION_H
  26
  27 #include "SMESH_Object.h"
  28
  29 #include <TopoDS_Shape.hxx>
  30 #include <TopAbs_ShapeEnum.hxx>
  31 #include <TopTools_IndexedMapOfShape.hxx>
  32 #include <QList>
  33 #include <QMap>
  34 #include <QString>
  35
  36 class vtkRenderer;
  37 class GEOM_Actor;
  38 class SVTK_Selector;
  39
  40 class SMESHOBJECT_EXPORT SMESH_PreviewActorsCollection
  41 {
  42 public:
  43   SMESH_PreviewActorsCollection();
  44   virtual ~SMESH_PreviewActorsCollection();
  45
  46   virtual void    AddToRender     (vtkRenderer* theRenderer);
  47   virtual void    RemoveFromRender(vtkRenderer* theRenderer);
  48
  49   bool            Init( const TopoDS_Shape& theShape,
  50                         const TopoDS_Shape& theMainShape,
  51                         TopAbs_ShapeEnum    subShapeType = TopAbs_EDGE,
  52                         const QString& = QString("") );
  53
  54   void            SetSelector( SVTK_Selector* );
  55
  56   void            HighlightAll( bool );
  57   void            HighlightID( int );
  58
  59   GEOM_Actor*     GetActorByIndex( int );
  60   bool            IsValidIndex( int );
  61
  62   int             GetIndexByShape( const TopoDS_Shape& );
  63   TopoDS_Shape    GetShapeByIndex( int i );
  64   int             NbShapesOfType( TopAbs_ShapeEnum type );
  65
  66   void            SetIndices( const QList<int>& indices);
  67   const QList<int>& GetIndices() const { return myIndices; }
  68
  69   void            SetShown( bool );
  70
  71   int             count() const;
  72   int             chunkSize() const;
  73   int             currentChunk() const;
  74   bool            hasPrevious() const;
  75   bool            hasNext() const;
  76   void            previous();
  77   void            next();
  78
  79 protected:
  80   GEOM_Actor*    createActor( const TopoDS_Shape& );
  81   void           showCurrentChunk();
  82   void           clearActors();
  83
  84 protected:
  85   TopAbs_ShapeEnum             myType;
  86   QString                      myEntry;
  87   TopoDS_Shape                 myMainShape;
  88   SVTK_Selector*               mySelector;
  89   vtkRenderer*                 myRenderer;
  90   TopTools_IndexedMapOfShape   myMapOfShapes;
  91   QMap<int, GEOM_Actor*>       myMapOfActors;
  92   QList<int>                   myIndices;
  93   int                          myCurrentChunk;
  94   int                          myChunkSize;
  95   bool                         myIsShown;
  96 };
  97
  98
  99 #endif //SMESH_DEVICE_ACTOR_COLLECTION_H