Mercurial > hg > orthanc-stone
comparison Framework/Layers/ILayerSource.h @ 65:885932a893de wasm
OrthancFrameLayerSource
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 16 May 2017 22:12:41 +0200 |
parents | |
children | 298f375dcb68 |
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64:394e63010e02 | 65:885932a893de |
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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 Osimis, 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 #pragma once | |
23 | |
24 #include "ILayerRenderer.h" | |
25 #include "../Toolbox/SliceGeometry.h" | |
26 | |
27 namespace OrthancStone | |
28 { | |
29 class ILayerSource : public boost::noncopyable | |
30 { | |
31 public: | |
32 class IObserver : public boost::noncopyable | |
33 { | |
34 public: | |
35 virtual ~IObserver() | |
36 { | |
37 } | |
38 | |
39 // Triggered if the extent or the content of the volume has changed | |
40 virtual void NotifySourceChange(ILayerSource& source) = 0; | |
41 | |
42 // Triggered if some slice in the source volume has changed | |
43 virtual void NotifySliceChange(ILayerSource& source, | |
44 const SliceGeometry& slice) = 0; | |
45 | |
46 // The layer must be deleted by the observer. "layer" will never | |
47 // be "NULL", otherwise "NotifyLayerError()" would have been | |
48 // called. | |
49 virtual void NotifyLayerReady(ILayerRenderer *layer, | |
50 ILayerSource& source, | |
51 const SliceGeometry& viewportSlice) = 0; | |
52 | |
53 virtual void NotifyLayerError(ILayerSource& source, | |
54 const SliceGeometry& viewportSlice) = 0; | |
55 }; | |
56 | |
57 virtual ~ILayerSource() | |
58 { | |
59 } | |
60 | |
61 virtual void SetObserver(IObserver& observer) = 0; | |
62 | |
63 virtual bool GetExtent(double& x1, | |
64 double& y1, | |
65 double& x2, | |
66 double& y2, | |
67 const SliceGeometry& viewportSlice) = 0; | |
68 | |
69 virtual void ScheduleLayerCreation(const SliceGeometry& viewportSlice) = 0; | |
70 }; | |
71 } |