Get the export errors after a call to NeLLigoExportZoneTemplate.
code_array is an integer array with the error code. (2 for OpenedEdge, 4 for InvalidVertexList, 5 for NotInserted)
vertex_id_array is an integer array with the id of the vertex where an error occured.
message_array is a string array with the error message for the vertices
error_index is the id of the error buffer (1 ~ 9)
All thoses arraies have the same size.
The function return a global error code undex a string. (0 for noerror, 1 for NoBoundaryVertices, 2 for opened edge, 3 for MulitpleEdge, 4 for InvalidVertexList)
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NeLLigoGetSnap
Return the snap defined in the config file, else return undefined
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NeLLigoGetCellSize
Return the cell size defined in the config file, else return undefined