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comparison Framework/Radiography/RadiographyAlphaLayer.h @ 430:b85f635f1eb5 am-vsol-upgrade

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added serialization for RadiographyScene
author am@osimis.io
date Thu, 29 Nov 2018 15:11:19 +0100
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children 77e0eb83ff63
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429:c7fb700a7d12 430:b85f635f1eb5
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2018 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 #pragma once
23
24 #include "RadiographyLayer.h"
25
26 namespace OrthancStone
27 {
28 class RadiographyScene;
29
30 // creates a transparent layer whose alpha channel is provided as a UINT8 image to SetAlpha.
31 // The color of the "mask" is either defined by a ForegroundValue or by the center value of the
32 // windowing from the scene.
33 class RadiographyAlphaLayer : public RadiographyLayer
34 {
35 private:
36 const RadiographyScene& scene_;
37 std::auto_ptr<Orthanc::ImageAccessor> alpha_; // Grayscale8
38 bool useWindowing_;
39 float foreground_;
40
41 public:
42 RadiographyAlphaLayer(const RadiographyScene& scene) :
43 scene_(scene),
44 useWindowing_(true),
45 foreground_(0)
46 {
47 }
48
49
50 void SetForegroundValue(float foreground)
51 {
52 useWindowing_ = false;
53 foreground_ = foreground;
54 }
55
56 float GetForegroundValue() const
57 {
58 return foreground_;
59 }
60
61 bool IsUsingWindowing() const
62 {
63 return useWindowing_;
64 }
65
66 void SetAlpha(Orthanc::ImageAccessor* image);
67
68 virtual bool GetDefaultWindowing(float& center,
69 float& width) const
70 {
71 return false;
72 }
73
74
75 virtual void Render(Orthanc::ImageAccessor& buffer,
76 const AffineTransform2D& viewTransform,
77 ImageInterpolation interpolation) const;
78
79 virtual bool GetRange(float& minValue,
80 float& maxValue) const;
81
82 const Orthanc::ImageAccessor& GetAlpha() const
83 {
84 return *(alpha_.get());
85 }
86
87
88 };
89 }