src/OBJECT/SMESH_DeviceActor.h

   1 //  SMESH OBJECT : interactive object for SMESH visualization
   2 //
   3 //  Copyright (C) 2003  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 //
  23 //
  24 //  File   : SMESH_DeviceActor.h
  25 //  Author : Nicolas REJNERI
  26 //  Module : SMESH
  27 //  $Header$
  28
  29 #ifndef SMESH_DEVICE_ACTOR_H
  30 #define SMESH_DEVICE_ACTOR_H
  31
  32 #include <VTKViewer_GeometryFilter.h>
  33 #include "SMESH_Controls.hxx"
  34 #include "SMESH_Object.h"
  35
  36 #include <vtkLODActor.h>
  37 #include <vtkSmartPointer.h>
  38
  39 class vtkCell;
  40 class vtkProperty;
  41 class vtkMergeFilter;
  42 class vtkShrinkFilter;
  43 class vtkPolyDataMapper;
  44 class vtkUnstructuredGrid;
  45 class vtkScalarBarActor;
  46 class vtkLookupTable;
  47 class vtkImplicitBoolean;
  48 class vtkPassThroughFilter;
  49
  50 class VTKViewer_Transform;
  51 class VTKViewer_TransformFilter;
  52 class VTKViewer_ExtractUnstructuredGrid;
  53
  54 class SMESH_ExtractGeometry;
  55 class SMESH_FaceOrientationFilter;
  56
  57
  58 class SMESHOBJECT_EXPORT SMESH_DeviceActor: public vtkLODActor{
  59   friend class SMESH_ActorDef;
  60
  61  public:
  62   vtkTypeMacro(SMESH_DeviceActor,vtkLODActor);
  63   static SMESH_DeviceActor* New();
  64
  65   void SetStoreClippingMapping(bool theStoreMapping);
  66   void SetStoreGemetryMapping(bool theStoreMapping);
  67   void SetStoreIDMapping(bool theStoreMapping);
  68
  69   virtual int GetNodeObjId(int theVtkID);
  70   virtual vtkFloatingPointType* GetNodeCoord(int theObjID);
  71
  72   virtual int GetElemObjId(int theVtkID);
  73   virtual vtkCell* GetElemCell(int theObjID);
  74
  75   virtual void SetTransform(VTKViewer_Transform* theTransform);
  76   virtual unsigned long int GetMTime();
  77
  78   virtual void SetFacesOriented(bool theIsFacesOriented);
  79   virtual bool GetFacesOriented() { return myIsFacesOriented; }
  80
  81   void UpdateFaceOrientation();
  82
  83   vtkFloatingPointType GetShrinkFactor();
  84   void  SetShrinkFactor(vtkFloatingPointType value);
  85
  86   bool IsShrunkable() { return myIsShrinkable;}
  87   bool IsShrunk() { return myIsShrunk;}
  88   void SetShrink();
  89   void UnShrink();
  90
  91   enum EReperesent { ePoint, eWireframe, eSurface, eInsideframe};
  92   EReperesent GetRepresentation(){ return myRepresentation;}
  93   void SetRepresentation(EReperesent theMode);
  94
  95   virtual void SetVisibility(int theMode);
  96   virtual int GetVisibility();
  97
  98   virtual void AddToRender(vtkRenderer* theRenderer);
  99   virtual void RemoveFromRender(vtkRenderer* theRenderer);
 100
 101   VTKViewer_ExtractUnstructuredGrid* GetExtractUnstructuredGrid();
 102   vtkUnstructuredGrid* GetUnstructuredGrid();
 103
 104   void SetControlMode(SMESH::Controls::FunctorPtr theFunctor,
 105                       vtkScalarBarActor* theScalarBarActor,
 106                       vtkLookupTable* theLookupTable);
 107   void SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor,
 108                          vtkScalarBarActor* theScalarBarActor,
 109                          vtkLookupTable* theLookupTable);
 110   void SetExtControlMode(SMESH::Controls::FunctorPtr theFunctor);
 111
 112   bool IsHighlited() { return myIsHighlited;}
 113   void SetHighlited(bool theIsHighlited);
 114
 115   virtual void Render(vtkRenderer *, vtkMapper *);
 116
 117   void SetImplicitFunctionUsed(bool theIsImplicitFunctionUsed);
 118   bool IsImplicitFunctionUsed() const{ return myIsImplicitFunctionUsed;}
 119
 120  protected:
 121   void Init(TVisualObjPtr theVisualObj, vtkImplicitBoolean* theImplicitBoolean);
 122   void SetUnstructuredGrid(vtkUnstructuredGrid* theGrid);
 123
 124   vtkPolyDataMapper *myMapper;
 125   TVisualObjPtr myVisualObj;
 126
 127   vtkProperty *myProperty;
 128   EReperesent myRepresentation;
 129
 130   SMESH_ExtractGeometry* myExtractGeometry;
 131   bool myIsImplicitFunctionUsed;
 132
 133   vtkMergeFilter* myMergeFilter;
 134   VTKViewer_ExtractUnstructuredGrid* myExtractUnstructuredGrid;
 135
 136   bool myIsFacesOriented;
 137   SMESH_FaceOrientationFilter* myFaceOrientationFilter;
 138   vtkPolyDataMapper* myFaceOrientationDataMapper;
 139   vtkActor* myFaceOrientation;
 140
 141   bool myStoreClippingMapping;
 142   VTKViewer_GeometryFilter *myGeomFilter;
 143   VTKViewer_TransformFilter *myTransformFilter;
 144   std::vector<vtkPassThroughFilter*> myPassFilter;
 145
 146   vtkShrinkFilter* myShrinkFilter;
 147   bool myIsShrinkable;
 148   bool myIsShrunk;
 149
 150   bool myIsHighlited;
 151
 152   vtkFloatingPointType myPolygonOffsetFactor;
 153   vtkFloatingPointType myPolygonOffsetUnits;
 154
 155   void
 156   SetPolygonOffsetParameters(vtkFloatingPointType factor,
 157                              vtkFloatingPointType units);
 158
 159   void
 160   GetPolygonOffsetParameters(vtkFloatingPointType& factor,
 161                              vtkFloatingPointType& units)
 162   {
 163     factor = myPolygonOffsetFactor;
 164     units = myPolygonOffsetUnits;
 165   }
 166
 167   SMESH_DeviceActor();
 168   ~SMESH_DeviceActor();
 169   SMESH_DeviceActor(const SMESH_DeviceActor&);
 170   void operator=(const SMESH_DeviceActor&);
 171
 172 };
 173
 174
 175 #endif //SMESH_DEVICE_ACTOR_H