VTK
vtkXMLHyperOctreeReader.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkXMLHyperOctreeReader.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 =========================================================================*/
35 #ifndef vtkXMLHyperOctreeReader_h
36 #define vtkXMLHyperOctreeReader_h
37 
38 #include "vtkIOXMLModule.h" // For export macro
39 #include "vtkXMLDataReader.h"
40 
41 class vtkHyperOctree;
43 class vtkIntArray;
44 
45 class VTKIOXML_EXPORT vtkXMLHyperOctreeReader : public vtkXMLDataReader
46 {
47 public:
49  void PrintSelf(ostream& os, vtkIndent indent);
51 
53 
59 
60 protected:
63 
64  const char* GetDataSetName();
65 
66  // Setup the output with no data available. Used in error cases.
68 
69  // Declare that this reader produces HyperOctrees
71 
72  //These defer to the HyperOctree output.
75 
76  // Overriden here to do allocation.
78  vtkAbstractArray* outArray);
80  vtkAbstractArray* outArray);
81 
82 
83 
84  // The most important stuff is here.
85  // Read the rest of the file and create the HyperOctree.
86  void ReadXMLData();
87 
88  // Recover the structure of the HyperOctree, used by ReadXMLData.
90 
91  // Used by ReadTopology to recusively build the tree, one cell at a time.
93 
94  //Helper for BuildNextCell
96 
97 private:
98  vtkXMLHyperOctreeReader(const vtkXMLHyperOctreeReader&) VTK_DELETE_FUNCTION;
99  void operator=(const vtkXMLHyperOctreeReader&) VTK_DELETE_FUNCTION;
100 };
101 
102 #endif
vtkXMLHyperOctreeReader::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent)
Methods invoked by print to print information about the object including superclasses.
vtkXMLHyperOctreeReader::BuildNextCell
int BuildNextCell(vtkIntArray *, vtkHyperOctreeCursor *, int)
vtkXMLHyperOctreeReader::ReadXMLData
void ReadXMLData()
vtkXMLHyperOctreeReader::GetOutput
vtkHyperOctree * GetOutput()
Get the reader's output.
vtkXMLHyperOctreeReader::New
static vtkXMLHyperOctreeReader * New()
vtkIdType
int vtkIdType
Definition: vtkType.h:287
vtkXMLHyperOctreeReader::ArrayIndex
int ArrayIndex
Definition: vtkXMLHyperOctreeReader.h:95
vtkHyperOctreeCursor
Objects that can traverse hyperoctree nodes.
Definition: vtkHyperOctreeCursor.h:52
vtkXMLDataReader
Superclass for VTK XML file readers.
Definition: vtkXMLDataReader.h:34
vtkXMLHyperOctreeReader::GetNumberOfPoints
vtkIdType GetNumberOfPoints()
Get the number of points in the output.
vtkXMLHyperOctreeReader::GetOutput
vtkHyperOctree * GetOutput(int idx)
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:40
vtkIntArray
dynamic, self-adjusting array of int
Definition: vtkIntArray.h:46
vtkXMLDataReader.h
vtkXMLDataElement
Represents an XML element and those nested inside.
Definition: vtkXMLDataElement.h:37
vtkXMLHyperOctreeReader::FillOutputPortInformation
virtual int FillOutputPortInformation(int, vtkInformation *)
Fill the output port information objects for this algorithm.
vtkXMLHyperOctreeReader::vtkXMLHyperOctreeReader
vtkXMLHyperOctreeReader()
vtkXMLHyperOctreeReader::SetupEmptyOutput
void SetupEmptyOutput()
vtkAbstractArray
Abstract superclass for all arrays.
Definition: vtkAbstractArray.h:79
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:87
vtkXMLHyperOctreeReader::~vtkXMLHyperOctreeReader
~vtkXMLHyperOctreeReader()
vtkXMLHyperOctreeReader::ReadTopology
void ReadTopology(vtkXMLDataElement *elem)
vtkXMLHyperOctreeReader::ReadArrayForPoints
virtual int ReadArrayForPoints(vtkXMLDataElement *da, vtkAbstractArray *outArray)
vtkXMLHyperOctreeReader::GetNumberOfCells
vtkIdType GetNumberOfCells()
Get the number of cells in the output.
vtkXMLHyperOctreeReader
Read VTK XML HyperOctree files.
Definition: vtkXMLHyperOctreeReader.h:46
vtkHyperOctree
A dataset structured as a tree where each node has exactly 2^n children.
Definition: vtkHyperOctree.h:144
vtkXMLHyperOctreeReader::GetDataSetName
const char * GetDataSetName()
vtkXMLHyperOctreeReader::ReadArrayForCells
virtual int ReadArrayForCells(vtkXMLDataElement *da, vtkAbstractArray *outArray)