VTK  9.3.0
vtkXMLHyperTreeGridWriter.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
54 #ifndef vtkXMLHyperTreeGridWriter_h
55 #define vtkXMLHyperTreeGridWriter_h
56 
57 #include "vtkIOXMLModule.h" // For export macro
58 #include "vtkSmartPointer.h" // For internal attributes
59 #include "vtkXMLWriter.h"
60 
61 #include <vector> // std::vector
62 
63 VTK_ABI_NAMESPACE_BEGIN
66 class vtkBitArray;
67 class vtkIdList;
68 class vtkHyperTree;
69 class vtkHyperTreeGrid;
71 class vtkTypeInt64Array;
72 class vtkTypeUInt32Array;
73 
74 class VTKIOXML_EXPORT vtkXMLHyperTreeGridWriter : public vtkXMLWriter
75 {
76 public:
78  void PrintSelf(ostream& os, vtkIndent indent) override;
80 
85 
89  const char* GetDefaultFileExtension() override;
90 
99  vtkSetMacro(DataSetMajorVersion, int);
100  vtkSetMacro(DataSetMinorVersion, int);
101 
102 protected:
105 
106  const char* GetDataSetName() override;
107 
114  int GetDataSetMajorVersion() override { return DataSetMajorVersion; }
115  int GetDataSetMinorVersion() override { return DataSetMinorVersion; }
116 
117  // Specify that we require HyperTreeGrid input
119 
120  // The most important method, make the XML file for my input.
121  int WriteData() override;
122 
123  // <HyperTreeGrid ...
125 
126  // ... dim, size, origin>
127  void WritePrimaryElementAttributes(ostream&, vtkIndent) override;
128 
129  // Grid coordinates and mask
131 
132  // Tree Descriptor and CellData
136 
137  // </HyperTreeGrid>
139 
140  // Descriptors for individual hypertrees
141  std::vector<vtkSmartPointer<vtkBitArray>> Descriptors;
142 
143  // Descriptors for individual hypertrees
144  std::vector<vtkSmartPointer<vtkTypeInt64Array>> NbVerticesByLevels;
145 
146  // Masks for individual hypertrees
147  std::vector<vtkSmartPointer<vtkBitArray>> Masks;
148 
149  // Ids (index selection) for individual hypertrees
150  std::vector<vtkSmartPointer<vtkIdList>> Ids;
151 
152  // Helper to simplify writing appended array data
154 
156  OffsetsManager& offsets, vtkHyperTree* tree);
157 
159  {
160  void Initialize();
161 
167  } MetaDataForVersion2;
168 
176 
178 
179  // Default choice
182 
183 private:
185  void operator=(const vtkXMLHyperTreeGridWriter&) = delete;
186 };
187 
188 VTK_ABI_NAMESPACE_END
189 #endif
Helper class due to PIMPL excess.
Abstract superclass for all arrays.
dynamic, self-adjusting array of bits
Definition: vtkBitArray.h:29
Objects for traversal a HyperTreeGrid.
A dataset containing a grid of vtkHyperTree instances arranged as a rectilinear grid.
A data object structured as a tree.
Definition: vtkHyperTree.h:169
list of point or cell ids
Definition: vtkIdList.h:23
a simple class to control print indentation
Definition: vtkIndent.h:29
Store vtkAlgorithm input/output information.
Write VTK XML HyperTreeGrid files.
int WriteGrid(vtkIndent)
void WriteCellDataAppendedArrayDataHelper(vtkAbstractArray *array, vtkIdType numberOfVertices, OffsetsManager &offsets, vtkHyperTree *tree)
int StartPrimaryElement(vtkIndent)
std::vector< vtkSmartPointer< vtkTypeInt64Array > > NbVerticesByLevels
const char * GetDataSetName() override
const char * GetDefaultFileExtension() override
Get the default file extension for files written by this writer.
std::vector< vtkSmartPointer< vtkBitArray > > Descriptors
void WritePrimaryElementAttributes(ostream &, vtkIndent) override
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
int WriteData() override
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
static vtkXMLHyperTreeGridWriter * New()
std::vector< vtkSmartPointer< vtkBitArray > > Masks
int WriteTrees_0(vtkIndent)
int WriteTrees_2(vtkIndent)
int WriteTrees_1(vtkIndent)
~vtkXMLHyperTreeGridWriter() override
int FinishPrimaryElement(vtkIndent)
vtkHyperTreeGrid * GetInput()
Get/Set the writer's input.
OffsetsManagerGroup * DepthPerTreeOMG
OffsetsManagerGroup * NbVerticesByLevelOMG
std::vector< vtkSmartPointer< vtkIdList > > Ids
int GetDataSetMajorVersion() override
Methods to define the file's major and minor version numbers.
void WriteAppendedArrayDataHelper(vtkAbstractArray *array, OffsetsManager &offsets)
Superclass for VTK's XML file writers.
Definition: vtkXMLWriter.h:54
@ info
Definition: vtkX3D.h:376
@ port
Definition: vtkX3D.h:447
int vtkIdType
Definition: vtkType.h:315