00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkUnstructuredGridHomogeneousRayIntegrator.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00015 00016 /* 00017 * Copyright 2004 Sandia Corporation. 00018 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00019 * license for use of this work by or on behalf of the 00020 * U.S. Government. Redistribution and use in source and binary forms, with 00021 * or without modification, are permitted provided that this Notice and any 00022 * statement of authorship are reproduced on all copies. 00023 */ 00024 00039 #ifndef __vtkUnstructuredGridHomogeneousRayIntegrator_h 00040 #define __vtkUnstructuredGridHomogeneousRayIntegrator_h 00041 00042 #include "vtkUnstructuredGridVolumeRayIntegrator.h" 00043 00044 class vtkVolumeProperty; 00045 00046 class VTK_VOLUMERENDERING_EXPORT vtkUnstructuredGridHomogeneousRayIntegrator : public vtkUnstructuredGridVolumeRayIntegrator 00047 { 00048 public: 00049 vtkTypeRevisionMacro(vtkUnstructuredGridHomogeneousRayIntegrator, 00050 vtkUnstructuredGridVolumeRayIntegrator); 00051 static vtkUnstructuredGridHomogeneousRayIntegrator *New(); 00052 virtual void PrintSelf(ostream &os, vtkIndent indent); 00053 00054 virtual void Initialize(vtkVolume *volume, vtkDataArray *scalars); 00055 00056 virtual void Integrate(vtkDoubleArray *intersectionLengths, 00057 vtkDataArray *nearIntersections, 00058 vtkDataArray *farIntersections, 00059 float color[4]); 00060 00062 00065 vtkSetMacro(TransferFunctionTableSize, int); 00066 vtkGetMacro(TransferFunctionTableSize, int); 00068 00069 protected: 00070 vtkUnstructuredGridHomogeneousRayIntegrator(); 00071 ~vtkUnstructuredGridHomogeneousRayIntegrator(); 00072 00073 vtkVolume *Volume; 00074 vtkVolumeProperty *Property; 00075 00076 int NumComponents; 00077 float **ColorTable; 00078 float **AttenuationTable; 00079 double *TableShift; 00080 double *TableScale; 00081 vtkTimeStamp TablesBuilt; 00082 00083 int UseAverageColor; 00084 int TransferFunctionTableSize; 00085 00086 virtual void GetTransferFunctionTables(vtkDataArray *scalars); 00087 00088 private: 00089 vtkUnstructuredGridHomogeneousRayIntegrator(const vtkUnstructuredGridHomogeneousRayIntegrator&); // Not implemented. 00090 void operator=(const vtkUnstructuredGridHomogeneousRayIntegrator&); // Not implemented 00091 }; 00092 00093 #endif //__vtkUnstructuredGridHomogeneousRayIntegrator_h
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