api:dk11:net:tatukgis.ndk.tgis_shape.getsnappoint3d_tgis_point3d_double_double
Table of Contents
TGIS_Shape.GetSnapPoint3D method
DK11 for .NET | TatukGIS.NDK.TGIS_Shape.GetSnapPoint3D | Constructors | Fields | Methods | Properties
Retrieving a snap point in 3D.
Syntax
// C# public virtual TGIS_Point3D GetSnapPoint3D( TGIS_Point3D _ptg, double _prec, ref double _dist );
' VisualBasic Public Overridable Function GetSnapPoint3D( ByVal _ptg As TGIS_Point3D, ByVal _prec As Double, ByRef _dist As Double ) As TGIS_Point3D
// Oxygene public function GetSnapPoint3D( _ptg : TGIS_Point3D; _prec : Double; var _dist : Double ) : TGIS_Point3D; virtual;
Parameters
| Name | Type | Description |
|---|---|---|
| _ptg | TGIS_Point3D | point for which we are seeking a snap point ; |
| _prec | double Double | snapping precision; only points closer to _ptg then _prec can be found ; |
| _dist | double Double | achieved precision |
Result
| Type | Description |
|---|---|
| TGIS_Point3D | Found snap point. If such point cannot be localized then same as _ptg. |
Remarks
Snap point is the best point in the shape for which we can perform snapping.
2022/11/16 01:35