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
|
/*=========================================================================
*
* 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 <iostream>
#include "itkImage.h"
// This routine is used to make sure that we call the "const" version
// of GetPixel() (via the operator[])
template <typename T, unsigned int VImageDimension>
void TestConstPixelAccess(const itk::Image<T, VImageDimension> &in,
itk::Image<T, VImageDimension> &out)
{
typename itk::Image<T, VImageDimension>::IndexType regionStartIndex3D = {{5, 10, 15}};
typename itk::Image<T, VImageDimension>::IndexType regionEndIndex3D = {{8, 15, 17}};
T vec;
vec[0] = 5;
vec[1] = 4;
vec[2] = 3;
vec[3] = 2;
vec[4] = 1;
out[regionStartIndex3D] = vec;
out[regionEndIndex3D] = in[regionStartIndex3D];
}
int itkPixelAccessTest(int, char* [] )
{
std::cout << "Creating an image" << std::endl;
itk::Image<itk::Vector<unsigned short, 5>, 3>::Pointer
o3 = itk::Image<itk::Vector<unsigned short, 5>, 3>::New();
float origin3D[3] = { 5.0f, 2.1f, 8.1f};
float spacing3D[3] = { 1.5f, 2.1f, 1.0f};
itk::Image<itk::Vector<unsigned short, 5>, 3>::SizeType imageSize3D = {{ 20, 40, 60 }};
itk::Image<itk::Vector<unsigned short, 5>, 3>::SizeType bufferSize3D = {{ 8, 20, 14 }};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType startIndex3D = {{5, 4, 1}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType bufferStartIndex3D = {{2, 3, 5}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType regionStartIndex3D = {{5, 10, 12}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::IndexType regionEndIndex3D = {{8, 15, 17}};
itk::Image<itk::Vector<unsigned short, 5>, 3>::RegionType region;
region.SetSize(imageSize3D);
region.SetIndex(startIndex3D);
o3->SetLargestPossibleRegion( region );
region.SetSize(bufferSize3D);
region.SetIndex(bufferStartIndex3D);
o3->SetBufferedRegion( region );
o3->SetOrigin(origin3D);
o3->SetSpacing(spacing3D);
o3->Allocate();
std::cout << "Setting/Getting a pixel" << std::endl;
itk::Vector<unsigned short, 5> vec;
vec[0] = 5;
vec[1] = 4;
vec[2] = 3;
vec[3] = 2;
vec[4] = 1;
(*o3)[regionStartIndex3D] = vec;
(*o3)[regionEndIndex3D] = (*o3)[regionStartIndex3D];
TestConstPixelAccess(*o3, *o3);
return EXIT_SUCCESS;
}
|
