| 90 | |
| 91 | template <typename T> |
| 92 | std::pair<Vertices<T>, std::vector<Edge> > |
| 93 | readInputFromFile(const std::string& fileName) |
| 94 | { |
| 95 | std::ifstream f(fileName); |
| 96 | if(!f.is_open()) |
| 97 | { |
| 98 | ENHANCED_THROW( |
| 99 | std::runtime_error, "Could not open file '" + fileName + '\''); |
| 100 | } |
| 101 | f.precision(std::numeric_limits<T>::digits10 + 1); |
| 102 | IndexSizeType nVerts; |
| 103 | IndexSizeType nEdges; |
| 104 | f >> nVerts >> nEdges; |
| 105 | |
| 106 | // Read vertices |
| 107 | Vertices<T> vv; |
| 108 | vv.reserve(nVerts); |
| 109 | for(std::size_t i = 0; i < nVerts; ++i) |
| 110 | { |
| 111 | T x, y; |
| 112 | f >> x >> y; |
| 113 | vv.emplace_back(x, y); |
| 114 | } |
| 115 | // Read edges |
| 116 | std::vector<Edge> ee; |
| 117 | for(std::size_t i = 0; i < nEdges; ++i) |
| 118 | { |
| 119 | VertInd v1, v2; |
| 120 | f >> v1 >> v2; |
| 121 | ee.emplace_back(v1, v2); |
| 122 | } |
| 123 | return std::make_pair(vv, ee); |
| 124 | } |
| 125 | |
| 126 | template <typename T> |
| 127 | void saveInputToFile( |