Mercurial > hg > orthanc-stone
comparison Framework/Scene2D/TextureSceneLayer.cpp @ 584:434ceeb0bcab
layers: InfoPanel, Polyline, Texture
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 19 Apr 2019 17:36:00 +0200 |
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583:f9ac154c5a63 | 584:434ceeb0bcab |
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1 /** | |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
5 * Copyright (C) 2017-2019 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 "TextureSceneLayer.h" | |
23 | |
24 #include <Core/Images/Image.h> | |
25 #include <Core/OrthancException.h> | |
26 | |
27 namespace OrthancStone | |
28 { | |
29 TextureSceneLayer::TextureSceneLayer(const Orthanc::ImageAccessor& texture, | |
30 double originX, // Center of the top-left pixel | |
31 double originY, | |
32 double pixelSpacingX, | |
33 double pixelSpacingY, | |
34 double angle, | |
35 bool isLinearInterpolation) : | |
36 texture_(Orthanc::Image::Clone(texture)), | |
37 originX_(originX), | |
38 originY_(originY), | |
39 pixelSpacingX_(pixelSpacingX), | |
40 pixelSpacingY_(pixelSpacingY), | |
41 angle_(angle), | |
42 isLinearInterpolation_(isLinearInterpolation) | |
43 { | |
44 if (texture_->GetFormat() != Orthanc::PixelFormat_Grayscale8 && | |
45 texture_->GetFormat() != Orthanc::PixelFormat_RGBA32 && | |
46 texture_->GetFormat() != Orthanc::PixelFormat_RGB24) | |
47 { | |
48 throw Orthanc::OrthancException(Orthanc::ErrorCode_IncompatibleImageFormat); | |
49 } | |
50 | |
51 if (pixelSpacingX_ <= 0 || | |
52 pixelSpacingY_ <= 0) | |
53 { | |
54 throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange); | |
55 } | |
56 } | |
57 | |
58 | |
59 ISceneLayer* TextureSceneLayer::Clone() const | |
60 { | |
61 return new TextureSceneLayer(*texture_, originX_, originY_, | |
62 pixelSpacingX_, pixelSpacingY_, angle_, | |
63 isLinearInterpolation_); | |
64 } | |
65 | |
66 | |
67 AffineTransform2D TextureSceneLayer::GetTransform() const | |
68 { | |
69 return AffineTransform2D::Combine( | |
70 AffineTransform2D::CreateOffset(originX_, originY_), | |
71 AffineTransform2D::CreateRotation(angle_), | |
72 AffineTransform2D::CreateScaling(pixelSpacingX_, pixelSpacingY_), | |
73 AffineTransform2D::CreateOffset(-0.5, -0.5)); | |
74 } | |
75 | |
76 | |
77 bool TextureSceneLayer::GetBoundingBox(Extent2D& target) const | |
78 { | |
79 const AffineTransform2D t = GetTransform(); | |
80 | |
81 target.Reset(); | |
82 | |
83 double x, y; | |
84 | |
85 x = 0; | |
86 y = 0; | |
87 t.Apply(x, y); | |
88 target.AddPoint(x, y); | |
89 | |
90 x = static_cast<double>(texture_->GetWidth()); | |
91 y = 0; | |
92 t.Apply(x, y); | |
93 target.AddPoint(x, y); | |
94 | |
95 x = 0; | |
96 y = static_cast<double>(texture_->GetHeight()); | |
97 t.Apply(x, y); | |
98 target.AddPoint(x, y); | |
99 | |
100 x = static_cast<double>(texture_->GetWidth()); | |
101 y = static_cast<double>(texture_->GetHeight()); | |
102 t.Apply(x, y); | |
103 target.AddPoint(x, y); | |
104 | |
105 return true; | |
106 } | |
107 } |