Node3dTNearestItem Method (Double, Double, Double, Validation3dT)

Find the nearest item using custom validation criteria.

Namespace: Grasshopper.Kernel.Geometry.SpatialTrees
Assembly: Grasshopper (in Grasshopper.dll)

Syntax

public Index3d<T> NearestItem(
	double x,
	double y,
	double z,
	Validation3d<T> validationDelegate
)

Public Function NearestItem ( 
	x As Double,
	y As Double,
	z As Double,
	validationDelegate As Validation3d(Of T)
) As Index3d(Of T)

x: Type: SystemDouble
x coordinate to search from.
y: Type: SystemDouble
y coordinate to search from.
z: Type: SystemDouble
z coordinate to search from.
validationDelegate: Type: Grasshopper.Kernel.Geometry.SpatialTreesValidation3dT
Item validation delegate.

Type: Index3dT
The index of the nearest item or null if no nearest item could be found.