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comparison Framework/Radiography/RadiographyLayerMaskTracker.cpp @ 480:2f6ecb5037ea am-touch-events

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added mouse tracker for Layer Mask. Everything seems ok
author am@osimis.io
date Thu, 14 Feb 2019 10:18:02 +0100
parents
children aede9b042cb7
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479:e3d316ba34ba 480:2f6ecb5037ea
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2019 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 #include "RadiographyLayerMaskTracker.h"
23 #include "RadiographyMaskLayer.h"
24
25 #include "RadiographySceneCommand.h"
26
27 #include <Core/OrthancException.h>
28
29 namespace OrthancStone
30 {
31 class RadiographyLayerMaskTracker::UndoRedoCommand : public RadiographySceneCommand
32 {
33 private:
34 ControlPoint sourceSceneCp_;
35 ControlPoint targetSceneCp_;
36
37 protected:
38 virtual void UndoInternal(RadiographyLayer& layer) const
39 {
40 RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&layer);
41 if (maskLayer == NULL)
42 {
43 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
44 }
45 unsigned int ix, iy; // image coordinates
46 if (maskLayer->GetPixel(ix, iy, sourceSceneCp_.x, sourceSceneCp_.y))
47 {
48 maskLayer->SetCorner(MaskPoint(ix, iy), sourceSceneCp_.index);
49 }
50 }
51
52 virtual void RedoInternal(RadiographyLayer& layer) const
53 {
54 RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&layer);
55 if (maskLayer == NULL)
56 {
57 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
58 }
59 unsigned int ix, iy; // image coordinates
60 if (maskLayer->GetPixel(ix, iy, targetSceneCp_.x, targetSceneCp_.y))
61 {
62 maskLayer->SetCorner(MaskPoint(ix, iy), targetSceneCp_.index);
63 }
64 }
65
66 public:
67 UndoRedoCommand(const RadiographyLayerMaskTracker& tracker) :
68 RadiographySceneCommand(tracker.accessor_),
69 sourceSceneCp_(tracker.startSceneCp_),
70 targetSceneCp_(tracker.endSceneCp_)
71 {
72 RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&(tracker.accessor_.GetLayer()));
73 if (maskLayer == NULL)
74 {
75 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
76 }
77 unsigned int ix, iy; // image coordinates
78 if (maskLayer->GetPixel(ix, iy, targetSceneCp_.x, targetSceneCp_.y))
79 {
80 maskLayer->SetCorner(MaskPoint(ix, iy), targetSceneCp_.index);
81 }
82 }
83 };
84
85
86 RadiographyLayerMaskTracker::RadiographyLayerMaskTracker(UndoRedoStack& undoRedoStack,
87 RadiographyScene& scene,
88 const ViewportGeometry& view,
89 size_t layer,
90 const ControlPoint& startSceneControlPoint) :
91 undoRedoStack_(undoRedoStack),
92 accessor_(scene, layer),
93 startSceneCp_(startSceneControlPoint),
94 endSceneCp_(startSceneControlPoint)
95 {
96 }
97
98
99 void RadiographyLayerMaskTracker::Render(CairoContext& context,
100 double zoom)
101 {
102 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
103 }
104
105
106 void RadiographyLayerMaskTracker::MouseUp()
107 {
108 if (accessor_.IsValid() && startSceneCp_.x != endSceneCp_.x && startSceneCp_.y != endSceneCp_.y)
109 {
110 undoRedoStack_.Add(new UndoRedoCommand(*this));
111 }
112 }
113
114
115 void RadiographyLayerMaskTracker::MouseMove(int displayX,
116 int displayY,
117 double sceneX,
118 double sceneY,
119 const std::vector<Touch>& displayTouches,
120 const std::vector<Touch>& sceneTouches)
121 {
122 if (accessor_.IsValid())
123 {
124 unsigned int ix, iy; // image coordinates
125
126 RadiographyLayer& layer = accessor_.GetLayer();
127 if (layer.GetPixel(ix, iy, sceneX, sceneY))
128 {
129 endSceneCp_ = ControlPoint(sceneX, sceneY, startSceneCp_.index);
130
131 RadiographyMaskLayer* maskLayer = dynamic_cast<RadiographyMaskLayer*>(&layer);
132 if (maskLayer == NULL)
133 {
134 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError);
135 }
136 maskLayer->SetCorner(MaskPoint(ix, iy), startSceneCp_.index);
137 }
138 }
139 }
140 }