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 class SMESH_FaceOrientationFilter;
  55
  56
  57 class SMESHOBJECT_EXPORT SMESH_DeviceActor: public vtkLODActor{
  58   friend class SMESH_ActorDef;
  59
  60  public:
  61   vtkTypeMacro(SMESH_DeviceActor,vtkLODActor);
  62   static SMESH_DeviceActor* New();
  63
  64   void SetStoreClippingMapping(bool theStoreMapping);
  65   void SetStoreGemetryMapping(bool theStoreMapping);
  66   void SetStoreIDMapping(bool theStoreMapping);
  67
  68   virtual int GetNodeObjId(int theVtkID);
  69   virtual vtkFloatingPointType* GetNodeCoord(int theObjID);
  70
  71   virtual int GetElemObjId(int theVtkID);
  72   virtual vtkCell* GetElemCell(int theObjID);
  73
  74   virtual void SetTransform(VTKViewer_Transform* theTransform);
  75   virtual unsigned long int GetMTime();
  76
  77   virtual void SetFacesOriented(bool theIsFacesOriented);
  78   virtual bool GetFacesOriented() { return myIsFacesOriented; }
  79
  80   //----------------------------------------------------------------------------
  81   //! Setting for displaying quadratic elements
  82   virtual void SetQuadraticArcMode(bool theFlag);
  83   virtual bool GetQuadraticArcMode();
  84
  85   virtual void SetQuadraticArcAngle(vtkFloatingPointType theMaxAngle);
  86   virtual vtkFloatingPointType GetQuadraticArcAngle();
  87
  88   void UpdateFaceOrientation();
  89
  90   vtkFloatingPointType GetShrinkFactor();
  91   void  SetShrinkFactor(vtkFloatingPointType value);
  92
  93   bool IsShrunkable() { return myIsShrinkable;}
  94   bool IsShrunk() { return myIsShrunk;}
  95   void SetShrink();
  96   void UnShrink();
  97
  98   enum EReperesent { ePoint, eWireframe, eSurface, eInsideframe};
  99   EReperesent GetRepresentation(){ return myRepresentation;}
 100   void SetRepresentation(EReperesent theMode);
 101
 102   virtual void SetVisibility(int theMode);
 103   virtual int GetVisibility();
 104
 105   virtual void AddToRender(vtkRenderer* theRenderer);
 106   virtual void RemoveFromRender(vtkRenderer* theRenderer);
 107
 108   VTKViewer_ExtractUnstructuredGrid* GetExtractUnstructuredGrid();
 109   vtkUnstructuredGrid* GetUnstructuredGrid();
 110
 111   void SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
 112                       vtkScalarBarActor* theScalarBarActor,
 113                       vtkLookupTable* theLookupTable);
 114   void SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor,
 115                          vtkScalarBarActor* theScalarBarActor,
 116                          vtkLookupTable* theLookupTable);
 117   void SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor);
 118
 119   bool IsHighlited() { return myIsHighlited;}
 120   void SetHighlited(bool theIsHighlited);
 121
 122   virtual void Render(vtkRenderer *, vtkMapper *);
 123
 124   void SetImplicitFunctionUsed(bool theIsImplicitFunctionUsed);
 125   bool IsImplicitFunctionUsed() const{ return myIsImplicitFunctionUsed;}
 126
 127  protected:
 128   void Init(TVisualObjPtr theVisualObj, vtkImplicitBoolean* theImplicitBoolean);
 129   void SetUnstructuredGrid(vtkUnstructuredGrid* theGrid);
 130
 131   vtkPolyDataMapper *myMapper;
 132   TVisualObjPtr myVisualObj;
 133
 134   vtkProperty *myProperty;
 135   EReperesent myRepresentation;
 136
 137   SMESH_ExtractGeometry* myExtractGeometry;
 138   bool myIsImplicitFunctionUsed;
 139
 140   vtkMergeFilter* myMergeFilter;
 141   VTKViewer_ExtractUnstructuredGrid* myExtractUnstructuredGrid;
 142
 143   bool myIsFacesOriented;
 144   SMESH_FaceOrientationFilter* myFaceOrientationFilter;
 145   vtkPolyDataMapper* myFaceOrientationDataMapper;
 146   vtkActor* myFaceOrientation;
 147
 148   bool myStoreClippingMapping;
 149   VTKViewer_GeometryFilter *myGeomFilter;
 150   VTKViewer_TransformFilter *myTransformFilter;
 151   std::vector<vtkPassThroughFilter*> myPassFilter;
 152
 153   vtkShrinkFilter* myShrinkFilter;
 154   bool myIsShrinkable;
 155   bool myIsShrunk;
 156
 157   bool myIsHighlited;
 158
 159   vtkFloatingPointType myPolygonOffsetFactor;
 160   vtkFloatingPointType myPolygonOffsetUnits;
 161
 162   void
 163   SetPolygonOffsetParameters(vtkFloatingPointType factor,
 164                              vtkFloatingPointType units);
 165
 166   void
 167   GetPolygonOffsetParameters(vtkFloatingPointType& factor,
 168                              vtkFloatingPointType& units)
 169   {
 170     factor = myPolygonOffsetFactor;
 171     units = myPolygonOffsetUnits;
 172   }
 173
 174   SMESH_DeviceActor();
 175   ~SMESH_DeviceActor();
 176   SMESH_DeviceActor(const SMESH_DeviceActor&);
 177   void operator=(const SMESH_DeviceActor&);
 178
 179 };
 180
 181
 182 #endif //SMESH_DEVICE_ACTOR_H