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vtkUnstructuredGridHomogeneousRayIntegrator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkUnstructuredGridHomogeneousRayIntegrator.h
5 
6  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7  All rights reserved.
8  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9 
10  This software is distributed WITHOUT ANY WARRANTY; without even
11  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12  PURPOSE. See the above copyright notice for more information.
13 
14 =========================================================================*/
15 
16 /*
17  * Copyright 2004 Sandia Corporation.
18  * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
19  * license for use of this work by or on behalf of the
20  * U.S. Government. Redistribution and use in source and binary forms, with
21  * or without modification, are permitted provided that this Notice and any
22  * statement of authorship are reproduced on all copies.
23  */
24 
39 #ifndef __vtkUnstructuredGridHomogeneousRayIntegrator_h
40 #define __vtkUnstructuredGridHomogeneousRayIntegrator_h
41 
43 
44 class vtkVolumeProperty;
45 
47 {
48 public:
52  virtual void PrintSelf(ostream &os, vtkIndent indent);
53 
54  virtual void Initialize(vtkVolume *volume, vtkDataArray *scalars);
55 
56  virtual void Integrate(vtkDoubleArray *intersectionLengths,
57  vtkDataArray *nearIntersections,
58  vtkDataArray *farIntersections,
59  float color[4]);
60 
62 
65  vtkSetMacro(TransferFunctionTableSize, int);
66  vtkGetMacro(TransferFunctionTableSize, int);
68 
69 protected:
72 
75 
77  float **ColorTable;
79  double *TableShift;
80  double *TableScale;
82 
85 
86  virtual void GetTransferFunctionTables(vtkDataArray *scalars);
87 
88 private:
90  void operator=(const vtkUnstructuredGridHomogeneousRayIntegrator&); // Not implemented
91 };
92 
93 #endif //__vtkUnstructuredGridHomogeneousRayIntegrator_h