exportToPROJString(): when a NADCON operation is included in a vertic…

…al transformation, do not include axis swap
OSGeo · Jul 11, 2023 · 425c3ca · 425c3ca
1 parent 0550d6b
commit 425c3ca
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/src/iso19111/operation/singleoperation.cpp b/src/iso19111/operation/singleoperation.cpp
@@ -3730,9 +3730,11 @@ bool SingleOperation::exportToPROJStringGeneric(
                 concat("Can apply ", methodName, " only to GeographicCRS"));
         }
 
-        formatter->startInversion();
-        sourceCRSGeog->addAngularUnitConvertAndAxisSwap(formatter);
-        formatter->stopInversion();
+        if (!formatter->omitHorizontalConversionInVertTransformation()) {
+            formatter->startInversion();
+            sourceCRSGeog->addAngularUnitConvertAndAxisSwap(formatter);
+            formatter->stopInversion();
+        }
 
         if (isMethodInverseOf) {
             formatter->startInversion();
@@ -3753,7 +3755,9 @@ bool SingleOperation::exportToPROJStringGeneric(
             formatter->stopInversion();
         }
 
-        targetCRSGeog->addAngularUnitConvertAndAxisSwap(formatter);
+        if (!formatter->omitHorizontalConversionInVertTransformation()) {
+            targetCRSGeog->addAngularUnitConvertAndAxisSwap(formatter);
+        }
 
         return true;
     }