Mercurial > hg > orthanc-stone
comparison Framework/Scene2D/NullLayer.h @ 1324:4d8d642f7036 broker
Added a NullLayer scene layer type that allows
"booking" a scene depth entry.
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Tue, 24 Mar 2020 16:24:26 +0100 |
parents | |
children | 30deba7bc8e2 |
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1323:c0af7657d398 | 1324:4d8d642f7036 |
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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) 2017-2020 Osimis S.A., 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 #pragma once | |
22 | |
23 #include "ISceneLayer.h" | |
24 | |
25 #include <Core/Enumerations.h> | |
26 | |
27 #include <stdint.h> | |
28 | |
29 /** | |
30 This layer can be used when a z-index needs to be booked inside a Scene2D. | |
31 | |
32 It can later be replaced by the actual layer. | |
33 */ | |
34 namespace OrthancStone | |
35 { | |
36 class NullLayer : public ISceneLayer | |
37 { | |
38 public: | |
39 NullLayer() {} | |
40 | |
41 virtual ISceneLayer* Clone() const ORTHANC_OVERRIDE | |
42 { | |
43 return new NullLayer(); | |
44 } | |
45 | |
46 virtual Type GetType() const ORTHANC_OVERRIDE | |
47 { | |
48 return Type_NullLayer; | |
49 } | |
50 | |
51 virtual bool GetBoundingBox(Extent2D& target) const ORTHANC_OVERRIDE | |
52 { | |
53 target = Extent2D(); | |
54 return false; | |
55 } | |
56 | |
57 virtual uint64_t GetRevision() const ORTHANC_OVERRIDE | |
58 { | |
59 return 0; | |
60 } | |
61 }; | |
62 } |