src/OBJECT/SMESH_DeviceActor.h

   1 //  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 //
   3 //  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 //  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 //
   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.
  10 //
  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.
  15 //
  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
  19 //
  20 //  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 //
  22 //  SMESH OBJECT : interactive object for SMESH visualization
  23 //  File   : SMESH_DeviceActor.h
  24 //  Author : Nicolas REJNERI
  25 //  Module : SMESH
  26 //  $Header$
  27 //
  28 #ifndef SMESH_DEVICE_ACTOR_H
  29 #define SMESH_DEVICE_ACTOR_H
  30
  31 #include <VTKViewer_GeometryFilter.h>
  32 #include "SMESH_Controls.hxx"
  33 #include "SMESH_Object.h"
  34
  35 #include <vtkLODActor.h>
  36 #include <vtkSmartPointer.h>
  37
  38 class vtkCell;
  39 class vtkProperty;
  40 class vtkMergeFilter;
  41 class vtkShrinkFilter;
  42 class vtkPolyDataMapper;
  43 class vtkUnstructuredGrid;
  44 class vtkScalarBarActor;
  45 class vtkLookupTable;
  46 class vtkImplicitBoolean;
  47 class vtkPassThroughFilter;
  48
  49 class VTKViewer_Transform;
  50 class VTKViewer_TransformFilter;
  51 class VTKViewer_ExtractUnstructuredGrid;
  52
  53 class SMESH_ExtractGeometry;
  54
  55
  56 class SMESHOBJECT_EXPORT SMESH_DeviceActor: public vtkLODActor{
  57   friend class SMESH_ActorDef;
  58
  59  public:
  60   vtkTypeMacro(SMESH_DeviceActor,vtkLODActor);
  61   static SMESH_DeviceActor* New();
  62
  63   void SetStoreClippingMapping(bool theStoreMapping);
  64   void SetStoreGemetryMapping(bool theStoreMapping);
  65   void SetStoreIDMapping(bool theStoreMapping);
  66
  67   virtual int GetNodeObjId(int theVtkID);
  68   virtual vtkFloatingPointType* GetNodeCoord(int theObjID);
  69
  70   virtual int GetElemObjId(int theVtkID);
  71   virtual vtkCell* GetElemCell(int theObjID);
  72
  73   virtual void SetTransform(VTKViewer_Transform* theTransform);
  74   virtual unsigned long int GetMTime();
  75
  76   vtkFloatingPointType GetShrinkFactor();
  77   void  SetShrinkFactor(vtkFloatingPointType value);
  78
  79   bool IsShrunkable() { return myIsShrinkable;}
  80   bool IsShrunk() { return myIsShrunk;}
  81   void SetShrink();
  82   void UnShrink();
  83
  84   enum EReperesent { ePoint, eWireframe, eSurface, eInsideframe};
  85   EReperesent GetRepresentation(){ return myRepresentation;}
  86   void SetRepresentation(EReperesent theMode);
  87
  88   virtual void SetVisibility(int theMode);
  89   virtual int GetVisibility();
  90
  91   VTKViewer_ExtractUnstructuredGrid* GetExtractUnstructuredGrid();
  92   vtkUnstructuredGrid* GetUnstructuredGrid();
  93
  94   void SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
  95                       vtkScalarBarActor* theScalarBarActor,
  96                       vtkLookupTable* theLookupTable);
  97   void SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor,
  98                          vtkScalarBarActor* theScalarBarActor,
  99                          vtkLookupTable* theLookupTable);
 100   void SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor);
 101
 102   bool IsHighlited() { return myIsHighlited;}
 103   void SetHighlited(bool theIsHighlited);
 104
 105   virtual void Render(vtkRenderer *, vtkMapper *);
 106
 107   void SetImplicitFunctionUsed(bool theIsImplicitFunctionUsed);
 108   bool IsImplicitFunctionUsed() const{ return myIsImplicitFunctionUsed;}
 109
 110  protected:
 111   void Init(TVisualObjPtr theVisualObj, vtkImplicitBoolean* theImplicitBoolean);
 112   void SetUnstructuredGrid(vtkUnstructuredGrid* theGrid);
 113
 114   vtkPolyDataMapper *myMapper;
 115   TVisualObjPtr myVisualObj;
 116
 117   vtkProperty *myProperty;
 118   EReperesent myRepresentation;
 119
 120   SMESH_ExtractGeometry* myExtractGeometry;
 121   bool myIsImplicitFunctionUsed;
 122
 123   vtkMergeFilter* myMergeFilter;
 124   VTKViewer_ExtractUnstructuredGrid* myExtractUnstructuredGrid;
 125
 126   bool myStoreClippingMapping;
 127   VTKViewer_GeometryFilter *myGeomFilter;
 128   VTKViewer_TransformFilter *myTransformFilter;
 129   std::vector<vtkPassThroughFilter*> myPassFilter;
 130
 131   vtkShrinkFilter* myShrinkFilter;
 132   bool myIsShrinkable;
 133   bool myIsShrunk;
 134
 135   bool myIsHighlited;
 136
 137   vtkFloatingPointType myPolygonOffsetFactor;
 138   vtkFloatingPointType myPolygonOffsetUnits;
 139
 140   void
 141   SetPolygonOffsetParameters(vtkFloatingPointType factor,
 142                              vtkFloatingPointType units);
 143
 144   void
 145   GetPolygonOffsetParameters(vtkFloatingPointType& factor,
 146                              vtkFloatingPointType& units)
 147   {
 148     factor = myPolygonOffsetFactor;
 149     units = myPolygonOffsetUnits;
 150   }
 151
 152   SMESH_DeviceActor();
 153   ~SMESH_DeviceActor();
 154   SMESH_DeviceActor(const SMESH_DeviceActor&);
 155   void operator=(const SMESH_DeviceActor&);
 156
 157 };
 158
 159
 160 #endif //SMESH_DEVICE_ACTOR_H