Mercurial > hg > orthanc-stone
comparison OrthancStone/Sources/Scene2D/Internals/CompositorHelper.h @ 1512:244ad1e4e76a
reorganization of folders
author | Sebastien Jodogne <s.jodogne@gmail.com> |
---|---|
date | Tue, 07 Jul 2020 16:21:02 +0200 |
parents | Framework/Scene2D/Internals/CompositorHelper.h@7ec8fea061b9 |
children | 85e117739eca |
comparison
equal
deleted
inserted
replaced
1511:9dfeee74c1e6 | 1512:244ad1e4e76a |
---|---|
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 | |
22 #pragma once | |
23 | |
24 #include "../Scene2D.h" | |
25 #include "../ScenePoint2D.h" | |
26 #include <boost/noncopyable.hpp> | |
27 | |
28 #include <map> | |
29 | |
30 namespace OrthancStone | |
31 { | |
32 namespace Internals | |
33 { | |
34 class CompositorHelper : protected Scene2D::IVisitor | |
35 { | |
36 public: | |
37 class ILayerRenderer : public boost::noncopyable | |
38 { | |
39 public: | |
40 virtual ~ILayerRenderer() | |
41 { | |
42 } | |
43 | |
44 virtual void Render(const AffineTransform2D& transform, | |
45 unsigned int canvasWidth, | |
46 unsigned int canvasHeight) = 0; | |
47 | |
48 // "Update()" is only called if the type of the layer has not changed | |
49 virtual void Update(const ISceneLayer& layer) = 0; | |
50 }; | |
51 | |
52 class IRendererFactory : public boost::noncopyable | |
53 { | |
54 public: | |
55 virtual ~IRendererFactory() | |
56 { | |
57 } | |
58 | |
59 virtual ILayerRenderer* Create(const ISceneLayer& layer) = 0; | |
60 }; | |
61 | |
62 private: | |
63 class Item; | |
64 | |
65 typedef std::map<int, Item*> Content; | |
66 | |
67 IRendererFactory& factory_; | |
68 Content content_; | |
69 const Scene2D* lastScene_; // This is only a safeguard, don't use it! | |
70 | |
71 // Only valid during a call to Refresh() | |
72 AffineTransform2D sceneTransform_; | |
73 unsigned int canvasWidth_; | |
74 unsigned int canvasHeight_; | |
75 | |
76 protected: | |
77 virtual void Visit(const Scene2D& scene, | |
78 const ISceneLayer& layer, | |
79 uint64_t layerIdentifier, | |
80 int depth); | |
81 | |
82 public: | |
83 CompositorHelper(IRendererFactory& factory) : | |
84 factory_(factory), | |
85 lastScene_(NULL) | |
86 { | |
87 } | |
88 | |
89 ~CompositorHelper(); | |
90 | |
91 void Refresh(const Scene2D& scene, | |
92 unsigned int canvasWidth, | |
93 unsigned int canvasHeight); | |
94 }; | |
95 } | |
96 } |