OTB  7.2.0
Orfeo Toolbox
otbRAMDrivenAdaptativeStreamingManager.hxx
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1 /*
2  * Copyright (C) 2005-2020 Centre National d'Etudes Spatiales (CNES)
3  *
4  * This file is part of Orfeo Toolbox
5  *
6  * https://www.orfeo-toolbox.org/
7  *
8  * Licensed under the Apache License, Version 2.0 (the "License");
9  * you may not use this file except in compliance with the License.
10  * You may obtain a copy of the License at
11  *
12  * http://www.apache.org/licenses/LICENSE-2.0
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15  * distributed under the License is distributed on an "AS IS" BASIS,
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17  * See the License for the specific language governing permissions and
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19  */
20 
21 #ifndef otbRAMDrivenAdaptativeStreamingManager_hxx
22 #define otbRAMDrivenAdaptativeStreamingManager_hxx
23 
25 #include "otbMacro.h"
27 #include "itkMetaDataObject.h"
28 #include "otbMetaDataKey.h"
29 
30 namespace otb
31 {
32 
33 template <class TImage>
35 {
36 }
37 
38 template <class TImage>
40 {
41 }
42 
43 template <class TImage>
45 {
46  unsigned long nbDivisions = this->EstimateOptimalNumberOfDivisions(input, region, m_AvailableRAMInMB, m_Bias);
47 
49 
50  unsigned int tileHintX(0), tileHintY(0);
51 
52  itk::ExposeMetaData<unsigned int>(input->GetMetaDataDictionary(), MetaDataKey::TileHintX, tileHintX);
53 
54  itk::ExposeMetaData<unsigned int>(input->GetMetaDataDictionary(), MetaDataKey::TileHintY, tileHintY);
55 
56  tileHint[0] = tileHintX;
57  tileHint[1] = tileHintY;
58 
61 
62  splitter->SetTileHint(tileHint);
63 
64  this->m_Splitter = splitter;
65 
66  this->m_ComputedNumberOfSplits = this->m_Splitter->GetNumberOfSplits(region, nbDivisions);
67 
68  this->m_Region = region;
69 }
70 
71 } // End namespace otb
72 
73 #endif
unsigned int m_ComputedNumberOfSplits
OTBMetadata_EXPORT char const * TileHintY
void PrepareStreaming(itk::DataObject *input, const RegionType &region) override
AbstractSplitterPointerType m_Splitter
virtual unsigned int EstimateOptimalNumberOfDivisions(itk::DataObject *input, const RegionType &region, MemoryPrintType availableRAMInMB, double bias=1.0)
The "otb" namespace contains all Orfeo Toolbox (OTB) classes.
virtual void SetTileHint(SizeType _arg)
OTBMetadata_EXPORT char const * TileHintX