Mercurial > hg > orthanc-wsi

comparison Framework/Outputs/TruncatedPyramidWriter.cpp @ 0:4a7a53257c7d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial commit
author Sebastien Jodogne <s.jodogne@gmail.com>
date Sat, 22 Oct 2016 21:48:33 +0200
parents
children 7a88c614be04
comparison
equal deleted inserted replaced
-1:000000000000 0:4a7a53257c7d
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 *
6 * This program is free software: you can redistribute it and/or
7 * modify it under the terms of the GNU Affero General Public License
8 * as published by the Free Software Foundation, either version 3 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Affero General Public License for more details.
15 *
16 * You should have received a copy of the GNU Affero General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 **/
19
20
21 #include "TruncatedPyramidWriter.h"
22
23 #include "../Orthanc/Core/OrthancException.h"
24
25 namespace OrthancWSI
26 {
27 TruncatedPyramidWriter::TruncatedPyramidWriter(IPyramidWriter& lower,
28 unsigned int upperLevelIndex) :
29 lowerLevels_(lower),
30 upperLevel_(lower.GetPixelFormat(),
31 lower.GetCountTilesX(upperLevelIndex),
32 lower.GetCountTilesY(upperLevelIndex),
33 lower.GetTileWidth(),
34 lower.GetTileHeight()),
35 upperLevelIndex_(upperLevelIndex)
36 {
37 if (upperLevelIndex > lower.GetLevelCount())
38 {
39 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
40 }
41 }
42
43
44 unsigned int TruncatedPyramidWriter::GetCountTilesX(unsigned int level) const
45 {
46 if (level < upperLevelIndex_)
47 {
48 return lowerLevels_.GetCountTilesX(level);
49 }
50 else if (level == upperLevelIndex_)
51 {
52 return upperLevel_.GetCountTilesX(0);
53 }
54 else
55 {
56 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
57 }
58 }
59
60
61 unsigned int TruncatedPyramidWriter::GetCountTilesY(unsigned int level) const
62 {
63 if (level < upperLevelIndex_)
64 {
65 return lowerLevels_.GetCountTilesY(level);
66 }
67 else if (level == upperLevelIndex_)
68 {
69 return upperLevel_.GetCountTilesY(0);
70 }
71 else
72 {
73 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
74 }
75 }
76
77
78 void TruncatedPyramidWriter::WriteRawTile(const std::string& tile,
79 ImageCompression compression,
80 unsigned int level,
81 unsigned int x,
82 unsigned int y)
83 {
84 if (level < upperLevelIndex_)
85 {
86 lowerLevels_.WriteRawTile(tile, compression, level, x, y);
87 }
88 else if (level == upperLevelIndex_)
89 {
90 upperLevel_.WriteRawTile(tile, compression, 0, x, y);
91 }
92 else
93 {
94 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
95 }
96 }
97
98
99 void TruncatedPyramidWriter::EncodeTile(const Orthanc::ImageAccessor& tile,
100 unsigned int level,
101 unsigned int x,
102 unsigned int y)
103 {
104 if (level < upperLevelIndex_)
105 {
106 lowerLevels_.EncodeTile(tile, level, x, y);
107 }
108 else if (level == upperLevelIndex_)
109 {
110 upperLevel_.EncodeTile(tile, 0, x, y);
111 }
112 else
113 {
114 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
115 }
116 }
117 }