1 // Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 // Copyright (C) 2003-2007 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.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 // File : VISU_LookupTable.h
24 // Author : Vitaliy Smetannikov
27 #ifndef VISU_LookupTable_H
28 #define VISU_LookupTable_H
30 #include "VISUPipeline.hxx"
32 #include <vtkLookupTable.h>
34 #include "VTKViewer.h"
36 class VISU_PIPELINE_EXPORT VISU_LookupTable: public vtkLookupTable
39 vtkTypeMacro(VISU_LookupTable,vtkLookupTable);
40 static VISU_LookupTable *New();
42 virtual void ForceBuild();
44 virtual void MapScalarsThroughTable2(void *input, unsigned char *output,
45 int inputDataType, int numberOfValues,
46 int inputIncrement, int outputIncrement);
48 vtkFloatingPointType GetMapScale() { return myScale; }
49 void SetMapScale(vtkFloatingPointType theScale = 1.0);
51 bool GetBicolor() { return myBicolor; }
52 void SetBicolor( bool theBicolor );
54 static int ComputeLogRange( vtkFloatingPointType inRange[2],
55 vtkFloatingPointType outRange[2] );
57 unsigned char *MapValue(vtkFloatingPointType v);
59 void MarkValueByColor( vtkFloatingPointType theValue,
60 unsigned char* theColor );
62 bool HasMarkedValues() const { return myHasMarkedValues; }
64 void FillByColor( unsigned char* theColor );
69 VISU_LookupTable(int sze=256, int ext=256);
70 ~VISU_LookupTable() {};
72 vtkFloatingPointType myScale;
75 bool myHasMarkedValues;
77 #endif // VISU_LookupTable_H