Add API and WKT mapping for 'nsper' to EPSG Vertical Persepective method

Relates to https://github.com/OSGeo/gdal/issues/1856

1 files changed, 9 insertions, 0 deletions

diff --git a/include/proj/coordinateoperation.hpp b/include/proj/coordinateoperation.hpp
index 2f6095f7..fb57238d 100644
--- a/include/proj/coordinateoperation.hpp
+++ b/include/proj/coordinateoperation.hpp
@@ -1311,6 +1311,15 @@ class PROJ_GCC_DLL Conversion : public SingleOperation {
                      const common::Length &falseNorthing);
 
     PROJ_DLL static ConversionNNPtr
+    createVerticalPerspective(const util::PropertyMap &properties,
+                              const common::Angle &topoOriginLat,
+                              const common::Angle &topoOriginLong,
+                              const common::Length &topoOriginHeight,
+                              const common::Length &viewPointHeight,
+                              const common::Length &falseEasting,
+                              const common::Length &falseNorthing);
+
+    PROJ_DLL static ConversionNNPtr
     createChangeVerticalUnit(const util::PropertyMap &properties,
                              const common::Scale &factor);