DK for ActiveX | TatukGIS_XDK11.IGIS_Viewer.LocateEx | Methods | Properties
Locates shapes on layers near _ptg and returns the best candidate from each layer that is within _prec.
// C# public ITGIS_ShapeAbstractList LocateEx( ITGIS_Point _ptg, double _prec, WordBool _visible );
' VisualBasic Public Function LocateEx( ByVal _ptg As ITGIS_Point, ByVal _prec As Double, ByVal _visible As WordBool ) As ITGIS_ShapeAbstractList
// Oxygene public function LocateEx( _ptg : ITGIS_Point; _prec : Double; _visible : WordBool ) : ITGIS_ShapeAbstractList;
| Name | Type | Description |
|---|---|---|
| _ptg | ITGIS_Point | Reference point in map coordinates. |
| _prec | double Double | Maximum search distance in map units; distances for points inside polygons are multiplied by 0.95 and point distances are multiplied by 0.9 to prefer points over lines and polygons. |
| _visible | WordBool | If True, only visible shapes are evaluated; shapes hidden by query or visibility settings are ignored. |
| Type | Description |
|---|---|
| ITGIS_ShapeAbstractList | Allocated list of shapes from all viewer layers. |