1 /**
2  * Orthanc - A Lightweight, RESTful DICOM Store
3  * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4  * Department, University Hospital of Liege, Belgium
5  * Copyright (C) 2017-2021 Osimis S.A., Belgium
6  *
7  * This program is free software: you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public License
9  * as published by the Free Software Foundation, either version 3 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this program. If not, see
19  * <http://www.gnu.org/licenses/>.
20  **/
21 
22 
23 #pragma once
24 
25 #include "ImageAccessor.h"
26 #include "PixelTraits.h"
27 
28 #include <cassert>
29 
30 namespace Orthanc
31 {
32   template <PixelFormat Format>
33   struct ImageTraits
34   {
35     typedef ::Orthanc::PixelTraits<Format>    PixelTraits;
36     typedef typename PixelTraits::PixelType   PixelType;
37 
GetPixelFormatImageTraits38     static PixelFormat GetPixelFormat()
39     {
40       return Format;
41     }
42 
GetPixelImageTraits43     static void GetPixel(PixelType& target,
44                          const ImageAccessor& image,
45                          unsigned int x,
46                          unsigned int y)
47     {
48       assert(x < image.GetWidth() && y < image.GetHeight());
49       PixelTraits::Copy(target, image.GetPixelUnchecked<PixelType>(x, y));
50     }
51 
SetPixelImageTraits52     static void SetPixel(ImageAccessor& image,
53                          const PixelType& value,
54                          unsigned int x,
55                          unsigned int y)
56     {
57       assert(x < image.GetWidth() && y < image.GetHeight());
58       PixelTraits::Copy(image.GetPixelUnchecked<PixelType>(x, y), value);
59     }
60 
GetFloatPixelImageTraits61     static float GetFloatPixel(const ImageAccessor& image,
62                                unsigned int x,
63                                unsigned int y)
64     {
65       assert(x < image.GetWidth() && y < image.GetHeight());
66       return PixelTraits::PixelToFloat(image.GetPixelUnchecked<PixelType>(x, y));
67     }
68 
SetFloatPixelImageTraits69     static void SetFloatPixel(ImageAccessor& image,
70                               float value,
71                               unsigned int x,
72                               unsigned int y)
73     {
74       assert(x < image.GetWidth() && y < image.GetHeight());
75       PixelTraits::FloatToPixel(image.GetPixelUnchecked<PixelType>(x, y), value);
76     }
77   };
78 }
79