diff options
Diffstat (limited to 'src/iso19111/crs.cpp')
| -rw-r--r-- | src/iso19111/crs.cpp | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/iso19111/crs.cpp b/src/iso19111/crs.cpp index c23bd29b..0d461d64 100644 --- a/src/iso19111/crs.cpp +++ b/src/iso19111/crs.cpp @@ -902,9 +902,17 @@ CRSNNPtr CRS::promoteTo3D(const std::string &newName, const auto boundCRS = dynamic_cast<const BoundCRS *>(this); if (boundCRS) { - return BoundCRS::create( - boundCRS->baseCRS()->promoteTo3D(newName, dbContext), - boundCRS->hubCRS(), boundCRS->transformation()); + auto base3DCRS = boundCRS->baseCRS()->promoteTo3D(newName, dbContext); + auto transf = boundCRS->transformation(); + try { + transf->getTOWGS84Parameters(); + return BoundCRS::create( + base3DCRS, + boundCRS->hubCRS()->promoteTo3D(std::string(), dbContext), + transf->promoteTo3D(std::string(), dbContext)); + } catch (const io::FormattingException &) { + return BoundCRS::create(base3DCRS, boundCRS->hubCRS(), transf); + } } return NN_NO_CHECK( @@ -937,9 +945,17 @@ CRSNNPtr CRS::demoteTo2D(const std::string &newName, const auto boundCRS = dynamic_cast<const BoundCRS *>(this); if (boundCRS) { - return BoundCRS::create( - boundCRS->baseCRS()->demoteTo2D(newName, dbContext), - boundCRS->hubCRS(), boundCRS->transformation()); + auto base2DCRS = boundCRS->baseCRS()->demoteTo2D(newName, dbContext); + auto transf = boundCRS->transformation(); + try { + transf->getTOWGS84Parameters(); + return BoundCRS::create( + base2DCRS, + boundCRS->hubCRS()->demoteTo2D(std::string(), dbContext), + transf->demoteTo2D(std::string(), dbContext)); + } catch (const io::FormattingException &) { + return BoundCRS::create(base2DCRS, boundCRS->hubCRS(), transf); + } } const auto compoundCRS = dynamic_cast<const CompoundCRS *>(this); |