annotate OrthancStone/Sources/Scene2D/Internals/OpenGLInfoPanelRenderer.h @ 1962:c6272d7bb6d9

display of orientation markers in Stone Web viewer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 27 Oct 2022 19:12:29 +0200
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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) 2017-2022 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #pragma once
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25
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26 #include "CompositorHelper.h"
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27 #include "OpenGLColorTextureProgram.h"
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28 #include "../InfoPanelSceneLayer.h"
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30 namespace OrthancStone
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31 {
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32 namespace Internals
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33 {
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34 class OpenGLInfoPanelRenderer : public CompositorHelper::ILayerRenderer
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35 {
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36 private:
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37 OpenGL::IOpenGLContext& context_;
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38 OpenGLColorTextureProgram& program_;
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39 std::unique_ptr<OpenGL::OpenGLTexture> texture_;
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40 BitmapAnchor anchor_;
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41 bool applySceneRotation_;
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43 void LoadTexture(const InfoPanelSceneLayer& layer);
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45 public:
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46 OpenGLInfoPanelRenderer(OpenGL::IOpenGLContext& context,
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47 OpenGLColorTextureProgram& program,
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48 const InfoPanelSceneLayer& layer);
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49
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50 virtual void Render(const AffineTransform2D& transform,
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51 unsigned int canvasWidth,
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52 unsigned int canvasHeight) ORTHANC_OVERRIDE;
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53
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54 virtual void Update(const ISceneLayer& layer) ORTHANC_OVERRIDE
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55 {
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56 LoadTexture(dynamic_cast<const InfoPanelSceneLayer&>(layer));
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57 }
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58 };
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59 }
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60 }