C++ (Cpp) OGRSpatialReference::FindMatchesの例

コード例 #1

ファイル: sigdemdataset.cpp プロジェクト: OSGeo/gdal

static OGRSpatialReference* BuildSRS(const char* pszWKT) {
    OGRSpatialReference* poSRS = new OGRSpatialReference(pszWKT);
    if (poSRS->morphFromESRI() != OGRERR_NONE) {
        delete poSRS;
        return nullptr;
    } else {
        if (poSRS->AutoIdentifyEPSG() != OGRERR_NONE) {
            int nEntries = 0;
            int* panConfidence = nullptr;
            OGRSpatialReferenceH* pahSRS = poSRS->FindMatches(nullptr,
                    &nEntries, &panConfidence);
            if (nEntries == 1 && panConfidence[0] == 100) {
                poSRS->Release();
                poSRS = reinterpret_cast<OGRSpatialReference*>(pahSRS[0]);
                CPLFree(pahSRS);
            } else {
                OSRFreeSRSArray(pahSRS);
            }
            CPLFree(panConfidence);
        }
        return poSRS;
    }
}