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annotate OrthancStone/Sources/Volumes/IVolumeSlicer.h @ 1808:797633f48a9c
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 20 May 2021 17:28:16 +0200 |
| parents | 9ac2a65d4172 |
| children | 3889ae96d2e9 |
| rev | line source |
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| 814 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium |
| 814 | 6 * |
| 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 Lesser General Public License |
| 814 | 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 | |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Lesser 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 Lesser General Public |
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18 * License along with this program. If not, see |
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19 * <http://www.gnu.org/licenses/>. |
| 814 | 20 **/ |
| 21 | |
| 22 | |
| 23 #pragma once | |
| 24 | |
| 25 #include "../Scene2D/ILayerStyleConfigurator.h" | |
| 26 #include "../Toolbox/CoordinateSystem3D.h" | |
| 27 | |
| 28 namespace OrthancStone | |
| 29 { | |
| 30 /** | |
| 31 This interface is implemented by objects representing 3D volume data and | |
| 32 that are able to return an object that: | |
| 33 - represent a slice of their data | |
| 34 - are able to create the corresponding slice visual representation. | |
| 35 */ | |
| 36 class IVolumeSlicer : public boost::noncopyable | |
| 37 { | |
| 38 public: | |
| 39 /** | |
| 40 This interface is implemented by objects representing a slice of | |
| 41 volume data and that are able to create a 2D layer to display a this | |
| 42 slice. | |
| 43 | |
| 44 The CreateSceneLayer factory method is called with an optional | |
| 45 configurator that possibly impacts the ISceneLayer subclass that is | |
| 46 created (for instance, if a LUT must be applied on the texture when | |
| 47 displaying it) | |
| 48 */ | |
| 49 class IExtractedSlice : public boost::noncopyable | |
| 50 { | |
| 51 public: | |
| 52 virtual ~IExtractedSlice() | |
| 53 { | |
| 54 } | |
| 55 | |
| 56 /** | |
| 57 Invalid slices are created when the data is not ready yet or if the | |
| 58 cut is outside of the available geometry. | |
| 59 */ | |
| 60 virtual bool IsValid() = 0; | |
| 61 | |
| 62 /** | |
| 63 This retrieves the *revision* that gets incremented every time the | |
| 64 underlying object undergoes a mutable operation (that it, changes its | |
| 65 state). | |
| 66 This **must** be a cheap call. | |
| 67 */ | |
| 68 virtual uint64_t GetRevision() = 0; | |
| 69 | |
| 70 /** Creates the slice visual representation */ | |
| 71 virtual ISceneLayer* CreateSceneLayer( | |
| 72 const ILayerStyleConfigurator* configurator, // possibly absent | |
| 73 const CoordinateSystem3D& cuttingPlane) = 0; | |
| 74 }; | |
| 75 | |
| 76 /** | |
| 77 See IExtractedSlice.IsValid() | |
| 78 */ | |
| 79 class InvalidSlice : public IExtractedSlice | |
| 80 { | |
| 81 public: | |
| 1571 | 82 virtual bool IsValid() ORTHANC_OVERRIDE |
| 814 | 83 { |
| 84 return false; | |
| 85 } | |
| 86 | |
| 1571 | 87 virtual uint64_t GetRevision() ORTHANC_OVERRIDE; |
| 814 | 88 |
| 89 virtual ISceneLayer* CreateSceneLayer(const ILayerStyleConfigurator* configurator, | |
| 1571 | 90 const CoordinateSystem3D& cuttingPlane) ORTHANC_OVERRIDE; |
| 814 | 91 }; |
| 92 | |
| 93 | |
| 94 virtual ~IVolumeSlicer() | |
| 95 { | |
| 96 } | |
| 97 | |
| 98 /** | |
| 99 This method is implemented by the objects representing volumetric data | |
| 100 and must returns an IExtractedSlice subclass that contains all the data | |
| 101 needed to, later on, create its visual representation through | |
| 102 CreateSceneLayer. | |
| 103 Subclasses a.o.: | |
| 104 - InvalidSlice, | |
| 105 - DicomVolumeImageMPRSlicer::Slice, | |
| 106 - DicomVolumeImageReslicer::Slice | |
| 107 - DicomStructureSetLoader::Slice | |
| 108 */ | |
| 109 virtual IExtractedSlice* ExtractSlice(const CoordinateSystem3D& cuttingPlane) = 0; | |
| 110 }; | |
| 111 } |