1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbRAMDrivenAdaptativeStreamingManager_txx
#define otbRAMDrivenAdaptativeStreamingManager_txx
#include "otbRAMDrivenAdaptativeStreamingManager.h"
#include "otbMacro.h"
#include "otbImageRegionAdaptativeSplitter.h"
#include "itkMetaDataObject.h"
#include "otbMetaDataKey.h"
namespace otb
{
template <class TImage>
RAMDrivenAdaptativeStreamingManager<TImage>::RAMDrivenAdaptativeStreamingManager()
: m_AvailableRAMInMB(0),
m_Bias(1.0)
{
}
template <class TImage>
RAMDrivenAdaptativeStreamingManager<TImage>::~RAMDrivenAdaptativeStreamingManager()
{
}
template <class TImage>
void
RAMDrivenAdaptativeStreamingManager<TImage>::PrepareStreaming( itk::DataObject * input, const RegionType ®ion )
{
unsigned long nbDivisions =
this->EstimateOptimalNumberOfDivisions(input, region, m_AvailableRAMInMB, m_Bias);
typename otb::ImageRegionAdaptativeSplitter<itkGetStaticConstMacro(ImageDimension)>::SizeType tileHint;
unsigned int tileHintX(0), tileHintY(0);
itk::ExposeMetaData<unsigned int>(input->GetMetaDataDictionary(),
MetaDataKey::TileHintX,
tileHintX);
itk::ExposeMetaData<unsigned int>(input->GetMetaDataDictionary(),
MetaDataKey::TileHintY,
tileHintY);
tileHint[0] = tileHintX;
tileHint[1] = tileHintY;
typename otb::ImageRegionAdaptativeSplitter<itkGetStaticConstMacro(ImageDimension)>::Pointer splitter =
otb::ImageRegionAdaptativeSplitter<itkGetStaticConstMacro(ImageDimension)>::New();
splitter->SetTileHint(tileHint);
this->m_Splitter = splitter;
this->m_ComputedNumberOfSplits = this->m_Splitter->GetNumberOfSplits(region, nbDivisions);
otbMsgDevMacro(<< "Number of split : " << this->m_ComputedNumberOfSplits)
this->m_Region = region;
}
} // End namespace otb
#endif
|
