VTK
dox/VolumeRendering/vtkProjectedTetrahedraMapper.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkProjectedTetrahedraMapper.h
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 2003 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 
00044 #ifndef __vtkProjectedTetrahedraMapper_h
00045 #define __vtkProjectedTetrahedraMapper_h
00046 
00047 #include "vtkUnstructuredGridVolumeMapper.h"
00048 
00049 class vtkFloatArray;
00050 class vtkPoints;
00051 class vtkUnsignedCharArray;
00052 class vtkVisibilitySort;
00053 class vtkVolumeProperty;
00054 
00055 class VTK_VOLUMERENDERING_EXPORT vtkProjectedTetrahedraMapper : public vtkUnstructuredGridVolumeMapper
00056 {
00057 public:
00058   vtkTypeMacro(vtkProjectedTetrahedraMapper,
00059                        vtkUnstructuredGridVolumeMapper);
00060   static vtkProjectedTetrahedraMapper *New();
00061   virtual void PrintSelf(ostream &os, vtkIndent indent);
00062 
00063   virtual void SetVisibilitySort(vtkVisibilitySort *sort);
00064   vtkGetObjectMacro(VisibilitySort, vtkVisibilitySort);
00065 
00066   static void MapScalarsToColors(vtkDataArray *colors,
00067                                  vtkVolumeProperty *property,
00068                                  vtkDataArray *scalars);
00069   static void TransformPoints(vtkPoints *inPoints,
00070                               const float projection_mat[16],
00071                               const float modelview_mat[16],
00072                               vtkFloatArray *outPoints);
00073 
00074 protected:
00075   vtkProjectedTetrahedraMapper();
00076   ~vtkProjectedTetrahedraMapper();
00077 
00078   vtkVisibilitySort *VisibilitySort;
00079 
00082   virtual void ReportReferences(vtkGarbageCollector *collector);
00083 
00084 private:
00085   vtkProjectedTetrahedraMapper(const vtkProjectedTetrahedraMapper &);  // Not Implemented.
00086   void operator=(const vtkProjectedTetrahedraMapper &);  // Not Implemented.
00087 };
00088 
00089 #endif