Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Scene2D/Internals/CairoLookupTableTextureRenderer.cpp @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Scene2D/Internals/CairoLookupTableTextureRenderer.cpp@30deba7bc8e2 |
children | 4fb8fdf03314 |
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1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
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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) 2017-2020 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 "CairoLookupTableTextureRenderer.h" | |
23 | |
24 #include "CairoColorTextureRenderer.h" | |
25 #include "../LookupTableTextureSceneLayer.h" | |
26 | |
27 #include <OrthancException.h> | |
28 | |
29 namespace OrthancStone | |
30 { | |
31 namespace Internals | |
32 { | |
33 void CairoLookupTableTextureRenderer::Update(const ISceneLayer& layer) | |
34 { | |
35 const LookupTableTextureSceneLayer& l = dynamic_cast<const LookupTableTextureSceneLayer&>(layer); | |
36 | |
37 textureTransform_ = l.GetTransform(); | |
38 isLinearInterpolation_ = l.IsLinearInterpolation(); | |
39 | |
40 const Orthanc::ImageAccessor& source = l.GetTexture(); | |
41 const unsigned int width = source.GetWidth(); | |
42 const unsigned int height = source.GetHeight(); | |
43 texture_.SetSize(width, height, true /* alpha channel is enabled */); | |
44 | |
45 Orthanc::ImageAccessor target; | |
46 texture_.GetWriteableAccessor(target); | |
47 l.Render(target); | |
48 | |
49 cairo_surface_mark_dirty(texture_.GetObject()); | |
50 } | |
51 | |
52 void CairoLookupTableTextureRenderer::Render(const AffineTransform2D& transform, | |
53 unsigned int canvasWidth, | |
54 unsigned int canvasHeight) | |
55 { | |
56 CairoColorTextureRenderer::RenderColorTexture(target_, transform, texture_, | |
57 textureTransform_, isLinearInterpolation_); | |
58 } | |
59 } | |
60 } |