Mercurial > hg > orthanc-stone
annotate OrthancStone/Sources/Scene2D/Internals/CairoLookupTableTextureRenderer.h @ 1571:85e117739eca
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author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 21 Sep 2020 17:46:39 +0200 |
parents | 244ad1e4e76a |
children | 4fb8fdf03314 |
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LookupTableTextureSceneLayer
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
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22 #pragma once |
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23 |
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24 #include "../../Wrappers/CairoSurface.h" |
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25 #include "CompositorHelper.h" |
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26 #include "ICairoContextProvider.h" |
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27 |
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28 namespace OrthancStone |
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29 { |
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30 namespace Internals |
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31 { |
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32 class CairoLookupTableTextureRenderer : public CompositorHelper::ILayerRenderer |
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33 { |
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34 private: |
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35 ICairoContextProvider& target_; |
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36 CairoSurface texture_; |
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37 AffineTransform2D textureTransform_; |
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38 bool isLinearInterpolation_; |
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39 |
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40 public: |
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41 CairoLookupTableTextureRenderer(ICairoContextProvider& target, |
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42 const ISceneLayer& layer) : |
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43 target_(target) |
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44 { |
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45 Update(layer); |
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46 } |
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47 |
1571 | 48 virtual void Update(const ISceneLayer& layer) ORTHANC_OVERRIDE; |
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49 |
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50 virtual void Render(const AffineTransform2D& transform, |
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51 unsigned int canvasWidth, |
1571 | 52 unsigned int canvasHeight) ORTHANC_OVERRIDE; |
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53 }; |
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54 } |
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55 } |