...

mcc/mcc_pcm.h

@@ -87,6 +87,13 @@ namespace mcc
 //     PCM_TYPE_BSPLINE - pure 2D B-spline corrections
 enum class MccDefaultPCMType { PCM_TYPE_GEOMETRY, PCM_TYPE_GEOMETRY_BSPLINE, PCM_TYPE_BSPLINE };
 
+template <MccDefaultPCMType TYPE>
+static constexpr std::string_view MccDefaultPCMTypeString =
+    TYPE == MccDefaultPCMType::PCM_TYPE_GEOMETRY           ? "GEOMETRY"
+    : TYPE == MccDefaultPCMType::PCM_TYPE_GEOMETRY_BSPLINE ? "GEOMETRY-BSPLINE"
+    : TYPE == MccDefaultPCMType::PCM_TYPE_GEOMETRY_BSPLINE ? "BSPLINE"
+                                                           : "UNKNOWN";
+
 template <MccMountType MOUNT_TYPE>
 class MccDefaultPCM : public mcc_PCM_interface_t<std::error_code>
 {