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-rw-r--r--src/iso19111/operation/parammappings.cpp4
-rw-r--r--src/proj_constants.h3
2 files changed, 7 insertions, 0 deletions
diff --git a/src/iso19111/operation/parammappings.cpp b/src/iso19111/operation/parammappings.cpp
index 240a2b50..af1309b3 100644
--- a/src/iso19111/operation/parammappings.cpp
+++ b/src/iso19111/operation/parammappings.cpp
@@ -561,6 +561,10 @@ static const MethodMapping projectionMethodMappings[] = {
{EPSG_NAME_METHOD_TRANSVERSE_MERCATOR, EPSG_CODE_METHOD_TRANSVERSE_MERCATOR,
"Transverse_Mercator", "tmerc", nullptr, paramsNatOriginScaleK},
+ {EPSG_NAME_METHOD_TRANSVERSE_MERCATOR_3D,
+ EPSG_CODE_METHOD_TRANSVERSE_MERCATOR_3D, "Transverse_Mercator", "tmerc",
+ nullptr, paramsNatOriginScaleK},
+
{EPSG_NAME_METHOD_TRANSVERSE_MERCATOR_SOUTH_ORIENTATED,
EPSG_CODE_METHOD_TRANSVERSE_MERCATOR_SOUTH_ORIENTATED,
"Transverse_Mercator_South_Orientated", "tmerc", "axis=wsu",
diff --git a/src/proj_constants.h b/src/proj_constants.h
index 5985f1b1..815511fe 100644
--- a/src/proj_constants.h
+++ b/src/proj_constants.h
@@ -34,6 +34,9 @@
#define EPSG_NAME_METHOD_TRANSVERSE_MERCATOR "Transverse Mercator"
#define EPSG_CODE_METHOD_TRANSVERSE_MERCATOR 9807
+#define EPSG_NAME_METHOD_TRANSVERSE_MERCATOR_3D "Transverse Mercator (3D)"
+#define EPSG_CODE_METHOD_TRANSVERSE_MERCATOR_3D 1111
+
#define EPSG_NAME_METHOD_TRANSVERSE_MERCATOR_SOUTH_ORIENTATED \
"Transverse Mercator (South Orientated)"
#define EPSG_CODE_METHOD_TRANSVERSE_MERCATOR_SOUTH_ORIENTATED 9808