1 // VISU OBJECT : interactive object for VISU entities implementation
3 // Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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.
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.
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
20 // See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
23 // File : VISU_Extractor.hxx
24 // Author : Alexey PETROV
27 #ifndef VISU_FieldTransform_HeaderFile
28 #define VISU_FieldTransform_HeaderFile
30 #include <vtkDataSetToDataSetFilter.h>
32 #include "VTKViewer.h"
34 class VTKViewer_Transform;
36 class VTK_EXPORT VISU_FieldTransform : public vtkDataSetToDataSetFilter
39 vtkTypeMacro(VISU_FieldTransform,vtkDataSetToDataSetFilter);
40 static VISU_FieldTransform *New();
42 virtual void Update();
43 virtual unsigned long GetMTime();
45 static double Ident(double theArg);
46 static double Log10(double theArg);
47 typedef double (*TTransformFun)(double);
48 void SetScalarTransform(TTransformFun theFunction);
49 TTransformFun GetScalarTransform() { return myFunction;}
51 void SetSpaceTransform(VTKViewer_Transform* theTransform);
52 VTKViewer_Transform* GetSpaceTransform() { return myTransform;}
54 vtkFloatingPointType* GetScalarRange(){ return myScalarRange; }
55 void SetScalarRange(vtkFloatingPointType theScalarRange[2]);
56 void SetScalarMin(vtkFloatingPointType theValue);
57 void SetScalarMax(vtkFloatingPointType theValue);
60 VISU_FieldTransform();
61 virtual ~VISU_FieldTransform();
62 VISU_FieldTransform(const VISU_FieldTransform&) {};
63 void operator=(const VISU_FieldTransform&) {};
66 VTKViewer_Transform *myTransform;
67 TTransformFun myFunction;
68 vtkFloatingPointType myScalarRange[2];