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
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#include "itkVectorImage.h"
#include "itkImageRegionIteratorWithIndex.h"
#include "itkTimeProbesCollectorBase.h"
int itkOrientedImageProfileTest3( int , char *[] )
{
const unsigned int Dimension = 3;
typedef unsigned char PixelType;
//
// Yes, on purpose we are using here the itk::VectorImage, so we can compare it
// against the itk::Image used in itkOrientedImageProfileTest1.
//
typedef itk::VectorImage<PixelType, Dimension> ImageType;
typedef ImageType::IndexType IndexType;
typedef ImageType::SizeType SizeType;
typedef ImageType::PointType PointType;
typedef ImageType::RegionType RegionType;
typedef ImageType::SpacingType SpacingType;
IndexType start;
SizeType size;
start.Fill( 0 );
size.Fill( 300 );
RegionType region;
region.SetIndex( start );
region.SetSize( size );
ImageType::Pointer image = ImageType::New();
image->SetVectorLength( 2 );
image->SetRegions( region );
image->Allocate();
SpacingType spacing;
spacing.Fill( 1.5 );
image->SetSpacing( spacing );
PointType origin;
origin.Fill( 1.3 );
image->SetOrigin( origin );
typedef itk::ImageRegionConstIteratorWithIndex< ImageType > IteratorType;
IteratorType itr( image, region );
itr.GoToBegin();
itk::TimeProbesCollectorBase chronometer;
chronometer.Start("Transform");
IndexType index;
PointType point;
while( !itr.IsAtEnd() )
{
image->TransformIndexToPhysicalPoint( itr.GetIndex(), point );
image->TransformPhysicalPointToIndex( point, index );
++itr;
}
chronometer.Stop("Transform");
chronometer.Report( std::cout );
return EXIT_SUCCESS;
}
|
