RhinoList.PointCloudKNeighbors Method

RhinoListPointCloudKNeighbors Method

Finds a certain amout of points in a list of 3D points that are the k-closest to a test point. This method searches needlePoints by computing all distances from each pointcloud point and keeping a short list.

Namespace:  Rhino.Collections
Assembly:  RhinoCommon (in RhinoCommon.dll)
Syntax
Copy
public static IEnumerable<int[]> PointCloudKNeighbors(
	PointCloud pointcloud,
	IEnumerable<Point3d> needlePoints,
	int amount
)
Public Shared Function PointCloudKNeighbors ( 
	pointcloud As PointCloud,
	needlePoints As IEnumerable(Of Point3d),
	amount As Integer
) As IEnumerable(Of Integer())

Parameters

pointcloud
Type: Rhino.GeometryPointCloud
A point cloud to be searched.
needlePoints
Type: System.Collections.GenericIEnumerablePoint3d
Points to search for.
amount
Type: SystemInt32
The required amount of closest neighbors to find.

Return Value

Type: IEnumerableInt32
An enumerable of arrays of indices; each array contains the indices for each of the needlePts.
Version Information

Rhino for Windows

Supported in: 6.8
See Also

M:Rhino.Collections.RhinoList.PointCloudKNeighbors(Rhino.Geometry.PointCloud,System.Collections.Generic.IEnumerable{Rhino.Geometry.Point3d},System.Int32)