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comparison OrthancStone/Sources/Scene2D/FloatTextureSceneLayer.cpp @ 1512:244ad1e4e76a

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reorganization of folders
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 07 Jul 2020 16:21:02 +0200
parents Framework/Scene2D/FloatTextureSceneLayer.cpp@30deba7bc8e2
children 82279abb92d0
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1511:9dfeee74c1e6 1512:244ad1e4e76a
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 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 Affero 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 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "FloatTextureSceneLayer.h"
23
24 #include "../Toolbox/ImageToolbox.h"
25
26 #include <Images/Image.h>
27 #include <Images/ImageProcessing.h>
28 #include <OrthancException.h>
29
30 namespace OrthancStone
31 {
32 FloatTextureSceneLayer::FloatTextureSceneLayer(const Orthanc::ImageAccessor& texture) :
33 inverted_(false),
34 applyLog_(false)
35 {
36 {
37 std::unique_ptr<Orthanc::ImageAccessor> t(
38 new Orthanc::Image(Orthanc::PixelFormat_Float32,
39 texture.GetWidth(),
40 texture.GetHeight(),
41 false));
42
43 Orthanc::ImageProcessing::Convert(*t, texture);
44
45 SetTexture(t.release());
46 }
47
48 SetCustomWindowing(128, 256);
49 }
50
51
52 void FloatTextureSceneLayer::SetWindowing(ImageWindowing windowing)
53 {
54 if (windowing_ != windowing)
55 {
56 if (windowing == ImageWindowing_Custom)
57 {
58 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
59 }
60 else
61 {
62 windowing_ = windowing;
63 IncrementRevision();
64 }
65 }
66 }
67
68 void FloatTextureSceneLayer::SetCustomWindowing(float customCenter,
69 float customWidth)
70 {
71 if (customWidth <= 0)
72 {
73 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
74 }
75 else
76 {
77 windowing_ = ImageWindowing_Custom;
78 customCenter_ = customCenter;
79 customWidth_ = customWidth;
80 IncrementRevision();
81 }
82 }
83
84
85 void FloatTextureSceneLayer::GetWindowing(float& targetCenter,
86 float& targetWidth) const
87 {
88 ::OrthancStone::ComputeWindowing(targetCenter, targetWidth,
89 windowing_, customCenter_, customWidth_);
90 }
91
92
93 void FloatTextureSceneLayer::SetInverted(bool inverted)
94 {
95 inverted_ = inverted;
96 IncrementRevision();
97 }
98
99
100 void FloatTextureSceneLayer::SetApplyLog(bool apply)
101 {
102 applyLog_ = apply;
103 IncrementRevision();
104 }
105
106
107 void FloatTextureSceneLayer::FitRange()
108 {
109 float minValue, maxValue;
110 Orthanc::ImageProcessing::GetMinMaxFloatValue(minValue, maxValue, GetTexture());
111
112 float width;
113
114 assert(minValue <= maxValue);
115 if (LinearAlgebra::IsCloseToZero(maxValue - minValue))
116 {
117 width = 1;
118 }
119 else
120 {
121 width = maxValue - minValue;
122 }
123
124 SetCustomWindowing((minValue + maxValue) / 2.0f, width);
125 }
126
127
128 ISceneLayer* FloatTextureSceneLayer::Clone() const
129 {
130 std::unique_ptr<FloatTextureSceneLayer> cloned
131 (new FloatTextureSceneLayer(GetTexture()));
132
133 cloned->CopyParameters(*this);
134 cloned->windowing_ = windowing_;
135 cloned->customCenter_ = customCenter_;
136 cloned->customWidth_ = customWidth_;
137 cloned->inverted_ = inverted_;
138 cloned->applyLog_ = applyLog_;
139
140 return cloned.release();
141 }
142 }