SpatialCrosses – Global Mapper

Global Mapper SDK

OperationParams_t.GM_SpatialOps.SpatialCrosses Method

The Crosses operation creates a new layer with all area features in aLayer1 that overlap with line features in aLayer2.

Note that as opposed to SpatialOverlaps this is an operation between lines and area features. Passing in two layers of area features will return nothing.

Namespace:GlobalMapper
Assembly: GlobalMapperWrapperNET45 (in GlobalMapperWrapperNET45.dll) Version: 19.1.0.0 (19.1.0.0)

Syntax

Copy

public static GM_Error_t32 SpatialCrosses(
                            GM_Layer_t aLayer1,
                            GM_Layer_t aLayer2,
                            GM_SpatialOps_Params_t aParams
            )

Parameters

aLayer1: Type: GlobalMapper.Types . GM_Layer_t
IN: First layer in predicate
aLayer2: Type: GlobalMapper.Types . GM_Layer_t
IN: Second layer in predicate
aParams: Type: GlobalMapper . GM_SpatialOps_Params_t
IN: Parameters

Return Value

Type: GM_Error_t32

A GM Error Code

Reference

OperationParams_t . GM_SpatialOps Class

GlobalMapper Namespace