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comparison OrthancStone/Sources/Scene2D/Internals/CairoLookupTableTextureRenderer.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/Internals/CairoLookupTableTextureRenderer.cpp@30deba7bc8e2
children 4fb8fdf03314
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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 "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 }