Mercurial > hg > orthanc-stone
annotate Framework/Layers/ILayerSource.h @ 69:1553b67b24e5 wasm
OrthancSynchronousWebService
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 22 May 2017 20:35:11 +0200 |
parents | 298f375dcb68 |
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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 Osimis, 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 "ILayerRenderer.h" |
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25 #include "../Toolbox/SliceGeometry.h" |
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26 |
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27 namespace OrthancStone |
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28 { |
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29 class ILayerSource : public boost::noncopyable |
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30 { |
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31 public: |
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32 class IObserver : public boost::noncopyable |
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33 { |
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34 public: |
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35 virtual ~IObserver() |
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36 { |
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37 } |
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38 |
66 | 39 // Triggered as soon as the source has enough information to |
40 // answer to "GetExtent()" | |
41 virtual void NotifyGeometryReady(ILayerSource& source) = 0; | |
42 | |
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43 // Triggered if the extent or the content of the volume has changed |
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44 virtual void NotifySourceChange(ILayerSource& source) = 0; |
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45 |
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46 // Triggered if some slice in the source volume has changed |
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47 virtual void NotifySliceChange(ILayerSource& source, |
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48 const SliceGeometry& slice) = 0; |
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49 |
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50 // The layer must be deleted by the observer. "layer" will never |
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51 // be "NULL", otherwise "NotifyLayerError()" would have been |
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52 // called. |
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53 virtual void NotifyLayerReady(ILayerRenderer *layer, |
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54 ILayerSource& source, |
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55 const SliceGeometry& viewportSlice) = 0; |
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56 |
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57 virtual void NotifyLayerError(ILayerSource& source, |
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58 const SliceGeometry& viewportSlice) = 0; |
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59 }; |
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60 |
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61 virtual ~ILayerSource() |
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62 { |
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63 } |
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64 |
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65 virtual void SetObserver(IObserver& observer) = 0; |
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66 |
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67 virtual bool GetExtent(double& x1, |
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68 double& y1, |
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69 double& x2, |
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70 double& y2, |
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71 const SliceGeometry& viewportSlice) = 0; |
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72 |
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73 virtual void ScheduleLayerCreation(const SliceGeometry& viewportSlice) = 0; |
66 | 74 |
75 virtual void Start() = 0; | |
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76 }; |
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77 } |