VTK
vtkAMREnzoReaderInternal.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkAMREnzoReaderInternal.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 =========================================================================*/
25 #ifndef vtkAMREnzoReaderInternal_h
26 #define vtkAMREnzoReaderInternal_h
27 
28 #include "vtksys/SystemTools.hxx"
29 
30 #include <vector> // for STL vector
31 #include <string> // for STL string
32 #include <cassert> // for assert()
33 
34 class vtkDataArray;
35 class vtkDataSet;
36 
37 /*****************************************************************************
38 *
39 * Copyright (c) 2000 - 2009, Lawrence Livermore National Security, LLC
40 * Produced at the Lawrence Livermore National Laboratory
41 * LLNL-CODE-400124
42 * All rights reserved.
43 *
44 * This file was adapted from the VisIt Enzo reader (avtEnzoFileFormat). For
45 * details, see https://visit.llnl.gov/. The full copyright notice is contained
46 * in the file COPYRIGHT located at the root of the VisIt distribution or at
47 * http://www.llnl.gov/visit/copyright.html.
48 *
49 *****************************************************************************/
50 
51 static std::string GetEnzoDirectory( const char* path )
52 {
53  return( vtksys::SystemTools::GetFilenamePath( std::string(path) ) );
54 }
55 
56 
57 // ----------------------------------------------------------------------------
58 // Class vtkEnzoReaderBlock (begin)
59 // ----------------------------------------------------------------------------
60 
61 
63 {
64 public:
65  vtkEnzoReaderBlock() { this->Init(); }
66  ~vtkEnzoReaderBlock() { this->Init(); }
68  { this->DeepCopy(&other); }
70  { this->DeepCopy(&other); return *this; }
71 
72  int Index;
73  int Level;
74  int ParentId;
75  std::vector< int > ChildrenIds;
76 
81 
86 
87  double MinBounds[3];
88  double MaxBounds[3];
89  double SubdivisionRatio[3];
90 
93 
94  void Init();
95  void DeepCopy(const vtkEnzoReaderBlock *other);
96  void GetParentWiseIds( std::vector< vtkEnzoReaderBlock > & blocks );
97  void GetLevelBasedIds( std::vector< vtkEnzoReaderBlock > & blocks );
98 };
99 
100 
101 // ----------------------------------------------------------------------------
102 // Class vtkEnzoReaderBlock ( end )
103 // ----------------------------------------------------------------------------
104 
105 
106 // ----------------------------------------------------------------------------
107 // Class vtkEnzoReaderInternal (begin)
108 // ----------------------------------------------------------------------------
109 
110 
112 {
113 public:
116 
117  // number of all vtkDataSet (vtkImageData / vtkRectilinearGrid / vtkPolyData)
118  // objects that have been SUCCESSFULLY extracted and inserted to the output
119  // vtkMultiBlockDataSet (including rectilinear blocks and particle sets)
121 
127  char * FileName;
128  double DataTime;
130 // vtkAMREnzoReader * TheReader;
131 
136  std::vector< std::string > BlockAttributeNames;
137  std::vector< std::string > ParticleAttributeNames;
138  std::vector< std::string > TracerParticleAttributeNames;
139  std::vector< vtkEnzoReaderBlock > Blocks;
140 
141  void Init();
142  void ReleaseDataArray();
143  void SetFileName( char * fileName ) { this->FileName = fileName; }
144  void ReadMetaData();
145  void GetAttributeNames();
146  void CheckAttributeNames();
147  void ReadBlockStructures();
148  void ReadGeneralParameters();
149  void DetermineRootBoundingBox();
150  int LoadAttribute( const char *attribute, int blockIdx );
151  int GetBlockAttribute(
152  const char* attribute, int blockIdx, vtkDataSet* pDataSet );
153  std::string GetBaseDirectory(const char* path)
154  {return GetEnzoDirectory(path); };
155 
156 
157 };
158 
159 
160 
161 
162 // ----------------------------------------------------------------------------
163 // Class vtkEnzoReaderInternal ( end )
164 // ----------------------------------------------------------------------------
165 
166 #endif /* vtkAMREnzoReaderInternal_h */
167 // VTK-HeaderTest-Exclude: vtkAMREnzoReaderInternal.h
vtkEnzoReaderBlock(const vtkEnzoReaderBlock &other)
std::string GetBaseDirectory(const char *path)
abstract class to specify dataset behavior
Definition: vtkDataSet.h:62
std::vector< std::string > ParticleAttributeNames
std::vector< std::string > BlockAttributeNames
void GetLevelBasedIds(std::vector< vtkEnzoReaderBlock > &blocks)
void SetFileName(char *fileName)
void DeepCopy(const vtkEnzoReaderBlock *other)
vtkEnzoReaderBlock & operator=(const vtkEnzoReaderBlock &other)
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:55
std::vector< vtkEnzoReaderBlock > Blocks
std::vector< std::string > TracerParticleAttributeNames
std::vector< int > ChildrenIds
void GetParentWiseIds(std::vector< vtkEnzoReaderBlock > &blocks)
static std::string GetEnzoDirectory(const char *path)