Mercurial > hg > orthanc-stone

annotate Samples/Common/LineMeasureTool.cpp @ 654:462a5074f914

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Turned the scene into an observable to be able to dynamically react to scene to canvas transform changes --> now the handles and angle measure adornments are immune to zoom changes
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 14 May 2019 13:51:00 +0200
parents 1e9ed656318e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
645
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
1 /**
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
2 * Stone of Orthanc
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
6 *
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
10 * the License, or (at your option) any later version.
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
11 *
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
15 * Affero General Public License for more details.
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
16 *
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
19 **/
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
20
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
21 #include "LineMeasureTool.h"
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
22 #include "MeasureToolsToolbox.h"
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
23
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
24 #include <Core/Logging.h>
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
25
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
26
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
27 namespace OrthancStone
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
28 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
29 LineMeasureTool::~LineMeasureTool()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
30 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
31 // this measuring tool is a RABI for the corresponding visual layers
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
32 // stored in the 2D scene
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
33 Disable();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
34 RemoveFromScene();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
35 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
36
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
37 void LineMeasureTool::RemoveFromScene()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
38 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
39 if (layersCreated)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
40 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
41 assert(GetScene().HasLayer(polylineZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
42 assert(GetScene().HasLayer(textZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
43 GetScene().DeleteLayer(polylineZIndex_);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
44 GetScene().DeleteLayer(textZIndex_);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
45 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
46 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
47
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
48
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
49 void LineMeasureTool::SetStart(ScenePoint2D start)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
50 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
51 start_ = start;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
52 RefreshScene();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
53 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
54
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
55 void LineMeasureTool::SetEnd(ScenePoint2D end)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
56 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
57 end_ = end;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
58 RefreshScene();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
59 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
60
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
61 void LineMeasureTool::Set(ScenePoint2D start, ScenePoint2D end)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
62 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
63 start_ = start;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
64 end_ = end;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
65 RefreshScene();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
66 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
67
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
68 PolylineSceneLayer* LineMeasureTool::GetPolylineLayer()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
69 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
70 assert(GetScene().HasLayer(polylineZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
71 ISceneLayer* layer = &(GetScene().GetLayer(polylineZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
72 PolylineSceneLayer* concreteLayer = dynamic_cast<PolylineSceneLayer*>(layer);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
73 assert(concreteLayer != NULL);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
74 return concreteLayer;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
75 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
76
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
77 TextSceneLayer* LineMeasureTool::GetTextLayer()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
78 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
79 assert(GetScene().HasLayer(textZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
80 ISceneLayer* layer = &(GetScene().GetLayer(textZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
81 TextSceneLayer* concreteLayer = dynamic_cast<TextSceneLayer*>(layer);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
82 assert(concreteLayer != NULL);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
83 return concreteLayer;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
84 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
85
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
86 void LineMeasureTool::RefreshScene()
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
87 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
88 if (IsEnabled())
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
89 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
90 if (!layersCreated)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
91 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
92 // Create the layers if need be
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
93
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
94 assert(textZIndex_ == -1);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
95 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
96 polylineZIndex_ = GetScene().GetMaxDepth() + 100;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
97 //LOG(INFO) << "set polylineZIndex_ to: " << polylineZIndex_;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
98 std::auto_ptr<PolylineSceneLayer> layer(new PolylineSceneLayer());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
99 GetScene().SetLayer(polylineZIndex_, layer.release());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
100 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
101 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
102 textZIndex_ = GetScene().GetMaxDepth() + 100;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
103 //LOG(INFO) << "set textZIndex_ to: " << textZIndex_;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
104 std::auto_ptr<TextSceneLayer> layer(new TextSceneLayer());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
105 GetScene().SetLayer(textZIndex_, layer.release());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
106 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
107 layersCreated = true;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
108 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
109 else
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
110 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
111 assert(GetScene().HasLayer(polylineZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
112 assert(GetScene().HasLayer(textZIndex_));
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
113 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
114 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
115 // Fill the polyline layer with the measurement line
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
116
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
117 PolylineSceneLayer* polylineLayer = GetPolylineLayer();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
118 polylineLayer->ClearAllChains();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
119 polylineLayer->SetColor(0, 223, 21);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
120
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
121 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
122 PolylineSceneLayer::Chain chain;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
123 chain.push_back(start_);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
124 chain.push_back(end_);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
125 polylineLayer->AddChain(chain, false);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
126 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
127
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
128 // handles
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
129 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
130 //void AddSquare(PolylineSceneLayer::Chain& chain,const Scene2D& scene,const ScenePoint2D& centerS,const double& sideLength)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
131
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
132 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
133 PolylineSceneLayer::Chain chain;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
134 AddSquare(chain, GetScene(), start_, 10.0); //TODO: take DPI into account
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
135 polylineLayer->AddChain(chain, true);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
136 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
137
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
138 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
139 PolylineSceneLayer::Chain chain;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
140 AddSquare(chain, GetScene(), end_, 10.0); //TODO: take DPI into account
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
141 polylineLayer->AddChain(chain, true);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
142 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
143
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
144 //ScenePoint2D startC = start_.Apply(GetScene().GetSceneToCanvasTransform());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
145 //double squareSize = 10.0;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
146 //double startHandleLX = startC.GetX() - squareSize/2;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
147 //double startHandleTY = startC.GetY() - squareSize / 2;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
148 //double startHandleRX = startC.GetX() + squareSize / 2;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
149 //double startHandleBY = startC.GetY() + squareSize / 2;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
150 //ScenePoint2D startLTC(startHandleLX, startHandleTY);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
151 //ScenePoint2D startRTC(startHandleRX, startHandleTY);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
152 //ScenePoint2D startRBC(startHandleRX, startHandleBY);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
153 //ScenePoint2D startLBC(startHandleLX, startHandleBY);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
154
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
155 //ScenePoint2D startLT = startLTC.Apply(GetScene().GetCanvasToSceneTransform());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
156 //ScenePoint2D startRT = startRTC.Apply(GetScene().GetCanvasToSceneTransform());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
157 //ScenePoint2D startRB = startRBC.Apply(GetScene().GetCanvasToSceneTransform());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
158 //ScenePoint2D startLB = startLBC.Apply(GetScene().GetCanvasToSceneTransform());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
159
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
160 //PolylineSceneLayer::Chain chain;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
161 //chain.push_back(startLT);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
162 //chain.push_back(startRT);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
163 //chain.push_back(startRB);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
164 //chain.push_back(startLB);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
165 //polylineLayer->AddChain(chain, true);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
166 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
167
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
168 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
169 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
170 // Set the text layer proporeties
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
171
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
172 TextSceneLayer* textLayer = GetTextLayer();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
173 double deltaX = end_.GetX() - start_.GetX();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
174 double deltaY = end_.GetY() - start_.GetY();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
175 double squareDist = deltaX * deltaX + deltaY * deltaY;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
176 double dist = sqrt(squareDist);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
177 char buf[64];
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
178 sprintf(buf, "%0.02f units", dist);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
179 textLayer->SetText(buf);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
180 textLayer->SetColor(0, 223, 21);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
181
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
182 // TODO: for now we simply position the text overlay at the middle
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
183 // of the measuring segment
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
184 double midX = 0.5*(end_.GetX() + start_.GetX());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
185 double midY = 0.5*(end_.GetY() + start_.GetY());
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
186 textLayer->SetPosition(midX, midY);
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
187 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
188 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
189 else
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
190 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
191 if (layersCreated)
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
192 {
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
193 RemoveFromScene();
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
194 layersCreated = false;
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
195 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
196 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
197 }
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
198
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
199
1e9ed656318e Merge + ongoing measure work
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
200 }