Mercurial > hg > orthanc-stone

annotate Resources/Orthanc/Core/Images/ImageBuffer.cpp @ 200:03afbee0cc7b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
integration of Orthanc core into Stone
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 23 Mar 2018 11:04:03 +0100
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
200
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Orthanc - A Lightweight, RESTful DICOM Store
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 * Copyright (C) 2017-2018 Osimis S.A., Belgium
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU General Public License as
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * published by the Free Software Foundation, either version 3 of the
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * License, or (at your option) any later version.
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * In addition, as a special exception, the copyright holders of this
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * program give permission to link the code of its release with the
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * that use the same license as the "OpenSSL" library), and distribute
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 * the linked executables. You must obey the GNU General Public License
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * in all respects for all of the code used other than "OpenSSL". If you
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * modify file(s) with this exception, you may extend this exception to
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 * your version of the file(s), but you are not obligated to do so. If
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20 * you do not wish to do so, delete this exception statement from your
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21 * version. If you delete this exception statement from all source files
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 * in the program, then also delete it here.
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23 *
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 * This program is distributed in the hope that it will be useful, but
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 * WITHOUT ANY WARRANTY; without even the implied warranty of
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 * General Public License for more details.
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28 *
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 * You should have received a copy of the GNU General Public License
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 * along with this program. If not, see <http://www.gnu.org/licenses/>.
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 **/
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
33
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
34 #include "../PrecompiledHeaders.h"
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
35 #include "ImageBuffer.h"
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
36
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
37 #include "../OrthancException.h"
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
39 #include <stdio.h>
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
40 #include <stdlib.h>
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
41
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 namespace Orthanc
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
44 void ImageBuffer::Allocate()
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
45 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
46 if (changed_)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 Deallocate();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
50 /*
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51 if (forceMinimalPitch_)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
53 TODO: Align pitch and memory buffer to optimal size for SIMD.
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
55 */
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
56
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57 pitch_ = GetBytesPerPixel() * width_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 size_t size = pitch_ * height_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60 if (size == 0)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
61 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 buffer_ = NULL;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
63 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 else
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
65 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
66 buffer_ = malloc(size);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
67 if (buffer_ == NULL)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
68 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
69 throw OrthancException(ErrorCode_NotEnoughMemory);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
70 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
71 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
72
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
73 changed_ = false;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
74 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
75 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
76
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
77
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
78 void ImageBuffer::Deallocate()
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
79 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 if (buffer_ != NULL)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
81 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
82 free(buffer_);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
83 buffer_ = NULL;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
84 changed_ = true;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
85 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
86 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
88
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
89 ImageBuffer::ImageBuffer(PixelFormat format,
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
90 unsigned int width,
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
91 unsigned int height,
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
92 bool forceMinimalPitch) :
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
93 forceMinimalPitch_(forceMinimalPitch)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
94 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
95 Initialize();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
96 SetWidth(width);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 SetHeight(height);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
98 SetFormat(format);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
99 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
100
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
101
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102 void ImageBuffer::Initialize()
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
104 changed_ = false;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
105 forceMinimalPitch_ = true;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
106 format_ = PixelFormat_Grayscale8;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
107 width_ = 0;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
108 height_ = 0;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 pitch_ = 0;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
110 buffer_ = NULL;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
111 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
112
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
113
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
114 void ImageBuffer::SetFormat(PixelFormat format)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
115 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
116 if (format != format_)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
117 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
118 changed_ = true;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
119 format_ = format;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
120 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
121 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
123
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
124 void ImageBuffer::SetWidth(unsigned int width)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
125 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
126 if (width != width_)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
127 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
128 changed_ = true;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
129 width_ = width;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
130 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
131 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
132
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
133
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
134 void ImageBuffer::SetHeight(unsigned int height)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
135 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
136 if (height != height_)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
137 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
138 changed_ = true;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
139 height_ = height;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
140 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
141 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
142
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
143
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
144 ImageAccessor ImageBuffer::GetAccessor()
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
145 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
146 Allocate();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
147
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
148 ImageAccessor accessor;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
149 accessor.AssignWritable(format_, width_, height_, pitch_, buffer_);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
150 return accessor;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
151 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
152
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
153
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
154 ImageAccessor ImageBuffer::GetConstAccessor()
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
155 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
156 Allocate();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
157
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
158 ImageAccessor accessor;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
159 accessor.AssignReadOnly(format_, width_, height_, pitch_, buffer_);
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
160 return accessor;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
161 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
162
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
163
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
164 void ImageBuffer::AcquireOwnership(ImageBuffer& other)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
165 {
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
166 // Remove the content of the current image
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
167 Deallocate();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
168
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
169 // Force the allocation of the other image (if not already
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
170 // allocated)
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
171 other.Allocate();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
172
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
173 // Transfer the content of the other image
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
174 changed_ = false;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
175 forceMinimalPitch_ = other.forceMinimalPitch_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
176 format_ = other.format_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
177 width_ = other.width_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
178 height_ = other.height_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
179 pitch_ = other.pitch_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
180 buffer_ = other.buffer_;
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
181
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
182 // Force the reinitialization of the other image
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
183 other.Initialize();
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
184 }
03afbee0cc7b integration of Orthanc core into Stone
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
185 }