| 86 | |
| 87 | |
| 88 | std::string SpatialRef::wkt() const |
| 89 | { |
| 90 | std::string output; |
| 91 | |
| 92 | if (m_ref.get()) |
| 93 | { |
| 94 | char *pszWKT = NULL; |
| 95 | OSRExportToWkt(m_ref.get(), &pszWKT); |
| 96 | bool valid = (bool)*pszWKT; |
| 97 | output = pszWKT; |
| 98 | CPLFree(pszWKT); |
| 99 | } |
| 100 | return output; |
| 101 | } |
| 102 | |
| 103 | |
| 104 | bool SpatialRef::empty() const |