| 116 | |
| 117 | |
| 118 | void TileKernel::checkReaders(const Readers& readers) |
| 119 | { |
| 120 | SpatialReference tempSrs; |
| 121 | SpatialReference srs; |
| 122 | bool needRepro(false); |
| 123 | |
| 124 | for (auto& rp : readers) |
| 125 | { |
| 126 | const std::string& filename = rp.first; |
| 127 | Streamable *r = rp.second; |
| 128 | |
| 129 | tempSrs = r->getSpatialReference(); |
| 130 | |
| 131 | // No SRS |
| 132 | if (tempSrs.empty()) |
| 133 | { |
| 134 | if (!m_outSrs.empty()) |
| 135 | throw pdal_error("Can't reproject file '" + filename + |
| 136 | "' with no SRS."); |
| 137 | continue; |
| 138 | } |
| 139 | |
| 140 | if (srs.empty()) |
| 141 | srs = tempSrs; |
| 142 | |
| 143 | // Two SRSes |
| 144 | if (tempSrs != srs) |
| 145 | { |
| 146 | if (m_outSrs.empty()) |
| 147 | { |
| 148 | static bool warned(false); |
| 149 | if (!warned) |
| 150 | { |
| 151 | m_log->get(LogLevel::Warning) << "No 'out_srs' specified " |
| 152 | "and input files have multiple SRSs. Using SRS of " |
| 153 | "first input file as output SRS." << std::endl; |
| 154 | warned = true; |
| 155 | m_outSrs = srs; |
| 156 | } |
| 157 | } |
| 158 | needRepro = true; |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | // Non-matching SRS and we requested reprojection |
| 163 | if (!m_outSrs.empty() && srs != m_outSrs) |
| 164 | needRepro = true; |
| 165 | |
| 166 | if (needRepro) |
| 167 | { |
| 168 | Options opts; |
| 169 | opts.add("out_srs", m_outSrs); |
| 170 | |
| 171 | m_repro = dynamic_cast<Streamable *>( |
| 172 | &m_manager.makeFilter("filters.reprojection", opts)); |
| 173 | } |
| 174 | } |
| 175 |
nothing calls this directly
no test coverage detected