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81 lines
2.3 KiB
C++
81 lines
2.3 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Module: vtk1DTransferFunction.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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// .NAME vtk1DTransferFunction
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// .SECTION Thanks
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// <verbatim>
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//
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// This file is part of the PointSprites plugin developed and contributed by
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//
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// Copyright (c) CSCS - Swiss National Supercomputing Centre
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// EDF - Electricite de France
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//
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// John Biddiscombe, Ugo Varetto (CSCS)
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// Stephane Ploix (EDF)
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//
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// </verbatim>
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// .SECTION Description:
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// vtk1DTransferFunction subclasses map an array to a 1D array.
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#ifndef vtk1DTransferFunction_h
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#define vtk1DTransferFunction_h
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#include "vtkPointSpriteGraphicsModule.h" //needed for exports
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#include "vtkObject.h"
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class vtkDataArray;
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class VTKPOINTSPRITEGRAPHICS_EXPORT vtk1DTransferFunction: public vtkObject
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{
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public:
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vtkTypeMacro(vtk1DTransferFunction, vtkObject);
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void PrintSelf(ostream& os, vtkIndent indent);
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// Description:
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// map the input array to the output array using the Table.
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// the output will have 1 component and as many tuples as the input.
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virtual void MapArray(vtkDataArray* input, vtkDataArray* output);
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// Set/Get the range of the input values
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vtkSetVector2Macro(InputRange, double);
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vtkGetVector2Macro(InputRange, double);
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vtkSetMacro(VectorComponent, int);
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vtkGetMacro(VectorComponent, int);
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vtkSetMacro(UseScalarRange, int);
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vtkGetMacro(UseScalarRange, int);
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vtkBooleanMacro(UseScalarRange, int);
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// map a value and store it in the output at the given index
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// using the Lookup Table
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virtual double MapValue(double value, double* range) = 0;
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protected:
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vtk1DTransferFunction();
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~vtk1DTransferFunction();
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double InputRange[2];
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int VectorComponent;
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int UseScalarRange;
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private:
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vtk1DTransferFunction(const vtk1DTransferFunction&); // Not implemented.
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void operator=(const vtk1DTransferFunction&); // Not implemented.
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};
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#endif
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