Click or drag to resize

RhinoListPoint3dKNeighbors 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". See RTree KNeighbors for alternatives.

Namespace:  Rhino.Collections
Assembly:  RhinoCommon (in RhinoCommon.dll)
public static IEnumerable<int[]> Point3dKNeighbors(
	IEnumerable<Point3d> hayPoints,
	IEnumerable<Point3d> needlePoints,
	int amount


Type: System.Collections.GenericIEnumerablePoint3d
A point cloud to be searched.
Type: System.Collections.GenericIEnumerablePoint3d
Points to search for.
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.
See Also