Mercurial > hg > orthanc-stone
annotate Framework/Deprecated/Toolbox/ViewportGeometry.h @ 732:c35e98d22764
move Deprecated classes to a separate folder
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Tue, 21 May 2019 14:27:35 +0200 |
parents | Framework/Toolbox/ViewportGeometry.h@4f2416d519b4 |
children | c237e0625065 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
439 | 5 * Copyright (C) 2017-2019 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 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. | |
0 | 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 | |
47 | 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 | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
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24 #include "../../Viewport/CairoContext.h" |
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25 #include "../../Toolbox/Extent2D.h" |
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26 #include "../../Toolbox/LinearAlgebra.h" |
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27 #include "../Viewport/IMouseTracker.h" // to include "Touch" definition |
0 | 28 |
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29 namespace Deprecated |
0 | 30 { |
31 class ViewportGeometry | |
32 { | |
33 private: | |
34 // Extent of the scene (in world units) | |
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35 OrthancStone::Extent2D sceneExtent_; |
0 | 36 |
37 // Size of the display (in pixels) | |
38 unsigned int width_; | |
39 unsigned int height_; | |
40 | |
41 // Zoom/pan | |
42 double zoom_; | |
43 double panX_; // In pixels (display units) | |
44 double panY_; | |
45 | |
46 cairo_matrix_t transform_; // Scene-to-display transformation | |
47 | |
48 void ComputeTransform(); | |
49 | |
50 public: | |
51 ViewportGeometry(); | |
52 | |
53 void SetDisplaySize(unsigned int width, | |
54 unsigned int height); | |
55 | |
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56 void SetSceneExtent(const OrthancStone::Extent2D& extent); |
0 | 57 |
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58 const OrthancStone::Extent2D& GetSceneExtent() const |
109
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59 { |
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60 return sceneExtent_; |
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61 } |
0 | 62 |
63 void MapDisplayToScene(double& sceneX /* out */, | |
64 double& sceneY /* out */, | |
65 double x, | |
66 double y) const; | |
67 | |
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68 void MapPixelCenterToScene(double& sceneX /* out */, |
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69 double& sceneY /* out */, |
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70 int x, |
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71 int y) const; |
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72 |
457
3b4df9925db6
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
Alain Mazy <alain@mazy.be>
parents:
439
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changeset
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73 void MapPixelCenterToScene(std::vector<Touch>& sceneTouches /* out */, |
3b4df9925db6
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
Alain Mazy <alain@mazy.be>
parents:
439
diff
changeset
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74 const std::vector<Touch>& displayTouches) const; |
3b4df9925db6
added support for 'touch' in mouse trackers. This is still a bit hacky and we need to refactor it to make it clean. Thanks to that, Pan and zoom are available together with 2 touches
Alain Mazy <alain@mazy.be>
parents:
439
diff
changeset
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75 |
0 | 76 void MapSceneToDisplay(int& displayX /* out */, |
77 int& displayY /* out */, | |
78 double x, | |
79 double y) const; | |
80 | |
81 unsigned int GetDisplayWidth() const | |
82 { | |
83 return width_; | |
84 } | |
85 | |
86 unsigned int GetDisplayHeight() const | |
87 { | |
88 return height_; | |
89 } | |
90 | |
91 double GetZoom() const | |
92 { | |
93 return zoom_; | |
94 } | |
95 | |
330 | 96 void FitContent(); |
0 | 97 |
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98 void ApplyTransform(OrthancStone::CairoContext& context) const; |
0 | 99 |
100 void GetPan(double& x, | |
101 double& y) const; | |
102 | |
103 void SetPan(double x, | |
104 double y); | |
105 | |
106 void SetZoom(double zoom); | |
340
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107 |
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108 OrthancStone::Matrix GetMatrix() const; |
0 | 109 }; |
110 } |