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1 /**
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2 * SPDX-FileCopyrightText: 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
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3 * SPDX-License-Identifier: GPL-3.0-or-later
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4 */
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5
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6 /**
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7 * STL plugin for Orthanc
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8 * Copyright (C) 2023-2024 Sebastien Jodogne, UCLouvain, Belgium
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9 *
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10 * This program is free software: you can redistribute it and/or
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11 * modify it under the terms of the GNU General Public License as
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12 * published by the Free Software Foundation, either version 3 of the
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13 * License, or (at your option) any later version.
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14 *
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15 * This program is distributed in the hope that it will be useful, but
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16 * WITHOUT ANY WARRANTY; without even the implied warranty of
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17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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18 * General Public License for more details.
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19 *
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20 * You should have received a copy of the GNU General Public License
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21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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22 **/
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23
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24
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25 #include "Extent2D.h"
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26
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27 #include <OrthancException.h>
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28
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29
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30 void Extent2D::CheckNotEmpty() const
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31 {
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32 if (isEmpty_)
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33 {
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34 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadSequenceOfCalls);
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35 }
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36 }
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37
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38
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39 Extent2D::Extent2D() :
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40 isEmpty_(true),
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41 x1_(0),
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42 y1_(0),
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43 x2_(0),
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44 y2_(0)
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45 {
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46 }
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47
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48
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49 double Extent2D::GetMinX() const
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50 {
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51 CheckNotEmpty();
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52 return x1_;
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53 }
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54
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55
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56 double Extent2D::GetMaxX() const
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57 {
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58 CheckNotEmpty();
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59 return x2_;
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60 }
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61
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62
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63 double Extent2D::GetMinY() const
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64 {
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65 CheckNotEmpty();
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66 return y1_;
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67 }
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68
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69
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70 double Extent2D::GetMaxY() const
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71 {
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72 CheckNotEmpty();
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73 return y2_;
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74 }
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75
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76
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77 double Extent2D::GetWidth() const
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78 {
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79 CheckNotEmpty();
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80 return x2_ - x1_;
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81 }
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82
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83
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84 double Extent2D::GetHeight() const
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85 {
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86 CheckNotEmpty();
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87 return y2_ - y1_;
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88 }
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89
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90
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91 void Extent2D::Add(double x,
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92 double y)
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93 {
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94 if (isEmpty_)
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95 {
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96 x1_ = x2_ = x;
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97 y1_ = y2_ = y;
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98 isEmpty_ = false;
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99 }
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100 else
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101 {
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102 x1_ = std::min(x1_, x);
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103 x2_ = std::max(x2_, x);
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104 y1_ = std::min(y1_, y);
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105 y2_ = std::max(y2_, y);
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106 }
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107 }
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