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annotate OrthancStone/Sources/Scene2D/ArrowSceneLayer.cpp @ 1614:ad9b425f27ae

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new class: ArrowSceneLayer
author Sebastien Jodogne <s.jodogne@gmail.com>
date Fri, 30 Oct 2020 16:26:39 +0100
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children 9ac2a65d4172
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
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6 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "ArrowSceneLayer.h"
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24
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25 #include <boost/math/constants/constants.hpp>
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26
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27 namespace OrthancStone
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28 {
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29 ArrowSceneLayer::ArrowSceneLayer(const ScenePoint2D& a,
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30 const ScenePoint2D& b) :
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31 a_(a),
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32 b_(b),
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33 thickness_(1.0),
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34 revision_(0),
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35 arrowLength_(10), // 10 pixels
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36 arrowAngle_(boost::math::constants::pi<double>() / 12.0) // 15 degrees
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37 {
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38 }
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39
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40
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41 ISceneLayer* ArrowSceneLayer::Clone() const
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42 {
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43 std::unique_ptr<ArrowSceneLayer> copy(new ArrowSceneLayer(a_, b_));
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44 copy->color_ = color_;
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45 copy->thickness_ = thickness_;
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46 copy->arrowLength_ = arrowLength_;
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47 copy->arrowAngle_ = arrowAngle_;
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48 return copy.release();
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49 }
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50
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51
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52 void ArrowSceneLayer::SetThickness(double thickness)
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53 {
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54 thickness_ = thickness;
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55 revision_ += 1;
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56 }
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57
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58
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59 void ArrowSceneLayer::SetColor(const Color& color)
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60 {
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61 color_ = color;
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62 revision_ += 1;
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63 }
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64
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65
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66 void ArrowSceneLayer::SetArrowLength(double length)
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67 {
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68 arrowLength_ = length;
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69 revision_ += 1;
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70 }
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71
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72
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73 void ArrowSceneLayer::SetArrowAngle(double angle)
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74 {
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75 arrowAngle_ = angle;
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76 revision_ += 1;
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77 }
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79
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80 void ArrowSceneLayer::GetBoundingBox(Extent2D& target) const
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81 {
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82 target.Clear();
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83 target.AddPoint(a_.GetX(), a_.GetY());
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84 target.AddPoint(b_.GetX(), b_.GetY());
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85 }
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86 }