# Ray

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The Ray data type represents a half-line, finite in one direction but infinite in the other. It can be defined by a 3D point, where the line originates from, and a direction vector, which is the direction it goes in.

## Summary

### Properties

## Constructors

## Properties

## Methods

### Distance

Returns the distance between the given point and the point on the ray nearest to the given point (Ray.ClosestPoint(point)).