diff options
Diffstat (limited to 'src/iso19111/coordinateoperation.cpp')
| -rw-r--r-- | src/iso19111/coordinateoperation.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/src/iso19111/coordinateoperation.cpp b/src/iso19111/coordinateoperation.cpp index 62d72e65..28f8b41c 100644 --- a/src/iso19111/coordinateoperation.cpp +++ b/src/iso19111/coordinateoperation.cpp @@ -8767,7 +8767,8 @@ TransformationNNPtr Transformation::substitutePROJAlternativeGridNames( } } - if (methodEPSGCode == EPSG_CODE_METHOD_VERTCON) { + if (methodEPSGCode == EPSG_CODE_METHOD_VERTCON || + methodEPSGCode == EPSG_CODE_METHOD_VERTICALGRID_NZLVD ) { auto fileParameter = parameterValue(EPSG_NAME_PARAMETER_VERTICAL_OFFSET_FILE, EPSG_CODE_PARAMETER_VERTICAL_OFFSET_FILE); @@ -9441,6 +9442,19 @@ void Transformation::_exportToPROJString( } } + if (methodEPSGCode == EPSG_CODE_METHOD_VERTICALGRID_NZLVD) { + auto fileParameter = + parameterValue(EPSG_NAME_PARAMETER_VERTICAL_OFFSET_FILE, + EPSG_CODE_PARAMETER_VERTICAL_OFFSET_FILE); + if (fileParameter && + fileParameter->type() == ParameterValue::Type::FILENAME) { + formatter->addStep("vgridshift"); + formatter->addParam("grids", fileParameter->valueFile()); + formatter->addParam("multiplier", 1.0); + return; + } + } + if (isLongitudeRotation()) { double offsetDeg = parameterValueNumeric(EPSG_CODE_PARAMETER_LONGITUDE_OFFSET, |