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comparison Framework/Deprecated/Layers/CircleMeasureTracker.cpp @ 732:c35e98d22764

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move Deprecated classes to a separate folder
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 21 May 2019 14:27:35 +0200
parents Framework/Layers/CircleMeasureTracker.cpp@4f2416d519b4
children 2d8ab34c8c91
comparison
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729:529189f399ec 732:c35e98d22764
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 "CircleMeasureTracker.h"
23
24 #include <stdio.h>
25 #include <boost/math/constants/constants.hpp>
26
27 namespace Deprecated
28 {
29 CircleMeasureTracker::CircleMeasureTracker(IStatusBar* statusBar,
30 const OrthancStone::CoordinateSystem3D& slice,
31 double x,
32 double y,
33 uint8_t red,
34 uint8_t green,
35 uint8_t blue,
36 const Orthanc::Font& font) :
37 statusBar_(statusBar),
38 slice_(slice),
39 x1_(x),
40 y1_(y),
41 x2_(x),
42 y2_(y),
43 font_(font)
44 {
45 color_[0] = red;
46 color_[1] = green;
47 color_[2] = blue;
48 }
49
50
51 void CircleMeasureTracker::Render(OrthancStone::CairoContext& context,
52 double zoom)
53 {
54 double x = (x1_ + x2_) / 2.0;
55 double y = (y1_ + y2_) / 2.0;
56
57 OrthancStone::Vector tmp;
58 OrthancStone::LinearAlgebra::AssignVector(tmp, x2_ - x1_, y2_ - y1_);
59 double r = boost::numeric::ublas::norm_2(tmp) / 2.0;
60
61 context.SetSourceColor(color_[0], color_[1], color_[2]);
62
63 cairo_t* cr = context.GetObject();
64 cairo_save(cr);
65 cairo_set_line_width(cr, 2.0 / zoom);
66 cairo_translate(cr, x, y);
67 cairo_arc(cr, 0, 0, r, 0, 2.0 * boost::math::constants::pi<double>());
68 cairo_stroke_preserve(cr);
69 cairo_stroke(cr);
70 cairo_restore(cr);
71
72 context.DrawText(font_, FormatRadius(), x, y, OrthancStone::BitmapAnchor_Center);
73 }
74
75
76 double CircleMeasureTracker::GetRadius() const // In millimeters
77 {
78 OrthancStone::Vector a = slice_.MapSliceToWorldCoordinates(x1_, y1_);
79 OrthancStone::Vector b = slice_.MapSliceToWorldCoordinates(x2_, y2_);
80 return boost::numeric::ublas::norm_2(b - a) / 2.0;
81 }
82
83
84 std::string CircleMeasureTracker::FormatRadius() const
85 {
86 char buf[64];
87 sprintf(buf, "%0.01f cm", GetRadius() / 10.0);
88 return buf;
89 }
90
91 void CircleMeasureTracker::MouseMove(int displayX,
92 int displayY,
93 double x,
94 double y,
95 const std::vector<Touch>& displayTouches,
96 const std::vector<Touch>& sceneTouches)
97 {
98 x2_ = x;
99 y2_ = y;
100
101 if (statusBar_ != NULL)
102 {
103 statusBar_->SetMessage("Circle radius: " + FormatRadius());
104 }
105 }
106 }