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vtkUniformGridAMRDataIterator.h
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1 /*=========================================================================
2 
3  Program: Visualization Toolkit
4  Module: vtkUniformGridAMRDataIterator.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 =========================================================================*/
22 #ifndef vtkUniformGridAMRDataIterator_h
23 #define vtkUniformGridAMRDataIterator_h
24 
25 #include "vtkCommonDataModelModule.h" // For export macro
27 #include "vtkSmartPointer.h" //for member variable Information
28 
29 class vtkInformation;
30 class vtkAMRInformation;
32 class vtkUniformGridAMR;
33 class AMRIndexIterator;
34 
35 class VTKCOMMONDATAMODEL_EXPORT vtkUniformGridAMRDataIterator :
37 {
38 public:
41  void PrintSelf(ostream& os, vtkIndent indent) override;
42 
50 
51  int HasCurrentMetaData() override { return 1;}
52 
57 
63  unsigned int GetCurrentFlatIndex() override;
64 
68  virtual unsigned int GetCurrentLevel();
69 
74  virtual unsigned int GetCurrentIndex();
75 
79  void GoToFirstItem() override;
80 
84  void GoToNextItem() override;
85 
92  int IsDoneWithTraversal() override;
93 
94 protected:
98 private:
100  void operator=(const vtkUniformGridAMRDataIterator&) = delete;
101 
104  vtkAMRInformation* AMRInfo;
105  vtkAMRDataInternals* AMRData;
106 
107  void GetCurrentIndexPair(unsigned int& level, unsigned int& id);
108 
109 };
110 
111 #endif
vtkCompositeDataIterator::GoToFirstItem
virtual void GoToFirstItem()=0
Move the iterator to the beginning of the collection.
vtkAMRInformation
Meta data that describes the structure of an AMR data set.
Definition: vtkAMRInformation.h:48
vtkObject::New
static vtkObject * New()
Create an object with Debug turned off, modified time initialized to zero, and reference counting on.
vtkCompositeDataIterator.h
vtkSmartPointer< AMRIndexIterator >
vtkCompositeDataIterator::GetCurrentDataObject
virtual vtkDataObject * GetCurrentDataObject()=0
Returns the current item.
vtkX3D::level
Definition: vtkX3D.h:395
vtkUniformGridAMRDataIterator
subclass of vtkCompositeDataIterator with API to get current level and dataset index.
Definition: vtkUniformGridAMRDataIterator.h:35
vtkUniformGridAMRDataIterator::HasCurrentMetaData
int HasCurrentMetaData() override
Returns if the a meta-data information object is present for the current item.
Definition: vtkUniformGridAMRDataIterator.h:51
vtkCompositeDataIterator::IsDoneWithTraversal
virtual int IsDoneWithTraversal()=0
Test whether the iterator is finished with the traversal.
vtkUniformGridAMRDataIterator::Iter
vtkSmartPointer< AMRIndexIterator > Iter
Definition: vtkUniformGridAMRDataIterator.h:97
vtkCompositeDataIterator
superclass for composite data iterators
Definition: vtkCompositeDataIterator.h:35
vtkIndent
a simple class to control print indentation
Definition: vtkIndent.h:33
vtkSmartPointer.h
vtkInformation
Store vtkAlgorithm input/output information.
Definition: vtkInformation.h:80
vtkCompositeDataIterator::GetCurrentMetaData
virtual vtkInformation * GetCurrentMetaData()=0
Returns the meta-data associated with the current item.
vtkCompositeDataIterator::GetCurrentFlatIndex
virtual unsigned int GetCurrentFlatIndex()=0
Flat index is an index to identify the data in a composite data structure.
vtkCompositeDataIterator::PrintSelf
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
vtkUniformGridAMR
Definition: vtkUniformGridAMR.h:33
vtkDataObject
general representation of visualization data
Definition: vtkDataObject.h:58
vtkAMRDataInternals
container of vtkUniformGrid for an AMR data set
Definition: vtkAMRDataInternals.h:35
vtkCompositeDataIterator::GoToNextItem
virtual void GoToNextItem()=0
Move the iterator to the next item in the collection.