Global Mapper SDK
GM_GenerateAreasFromEqualValues
Create a new layer with areas for regions of the same (or similar) color, elevation, or slope values from a loaded raster or elevation layer. The operation is mirrored in Script function GENERATE_EQUAL_VAL_AREAS.
Syntax
C++
Copy
GM_DLL_EXPORTED GM_Error_t32 __stdcall GM_GenerateAreasFromEqualValues
(
GM_LayerHandle_t32 aLayer, // IN: Layer to get elevations / colors from
GM_EqualValueAreaSetup_t* aSetup, // IN: Function parameters
GM_LayerHandle_t32* aCreatedLayer // OUT: Created layer
);