1 | /*
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2 | * vmg - a versatile multigrid solver
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3 | * Copyright (C) 2012 Institute for Numerical Simulation, University of Bonn
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4 | *
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5 | * vmg is free software: you can redistribute it and/or modify
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6 | * it under the terms of the GNU General Public License as published by
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7 | * the Free Software Foundation, either version 3 of the License, or
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8 | * (at your option) any later version.
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9 | *
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10 | * vmg is distributed in the hope that it will be useful,
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11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 | * GNU General Public License for more details.
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14 | *
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15 | * You should have received a copy of the GNU General Public License
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16 | * along with this program. If not, see <http://www.gnu.org/licenses/>.
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17 | */
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18 |
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19 | /**
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20 | * @file index.cpp
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21 | * @author Julian Iseringhausen <isering@ins.uni-bonn.de>
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22 | * @date Mon Apr 18 12:19:16 2011
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23 | *
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24 | */
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25 |
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26 | #ifdef HAVE_CONFIG_H
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27 | #include <libvmg_config.h>
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28 | #endif
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29 |
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30 | #include "base/index.hpp"
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31 | #include "base/stencil.hpp"
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32 | #include "base/vector.hpp"
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33 |
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34 | using VMG::Index;
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35 | using VMG::Vector;
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36 |
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37 | Index::Index(const Index& rhs)
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38 | {
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39 | std::memcpy(this->i, rhs.i, 3*sizeof(int));
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40 | }
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41 |
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42 | Index::Index(const Vector& vec)
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43 | {
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44 | i[0] = static_cast<int>(vec.X());
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45 | i[1] = static_cast<int>(vec.Y());
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46 | i[2] = static_cast<int>(vec.Z());
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47 | }
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48 |
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49 | Vector Index::operator+(const Vector& rhs) const
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50 | {
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51 | return Vector(*this) += rhs;
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52 | }
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53 |
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54 | Vector Index::operator-(const Vector& rhs) const
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55 | {
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56 | return Vector(*this) -= rhs;
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57 | }
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58 |
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59 | Vector Index::operator*(const Vector& rhs) const
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60 | {
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61 | return Vector(*this) *= rhs;
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62 | }
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63 |
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64 | Vector Index::operator/(const Vector& rhs) const
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65 | {
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66 | return Vector(*this) /= rhs;
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67 | }
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68 |
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69 | Vector Index::operator+(const vmg_float& rhs) const
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70 | {
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71 | return Vector(*this) += rhs;
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72 | }
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73 |
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74 | Vector Index::operator-(const vmg_float& rhs) const
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75 | {
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76 | return Vector(*this) -= rhs;
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77 | }
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78 |
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79 | Vector Index::operator*(const vmg_float& rhs) const
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80 | {
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81 | return Vector(*this) *= rhs;
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82 | }
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83 |
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84 | Vector Index::operator/(const vmg_float& rhs) const
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85 | {
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86 | return Vector(*this) /= rhs;
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87 | }
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88 |
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89 | std::ostream& VMG::operator<<(std::ostream& out, const Index& index)
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90 | {
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91 | out << "{" << index.X() << " " << index.Y() << " " << index.Z() << "}";
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92 |
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93 | return out;
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94 | }
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