pub struct RayCastSource<T> {
    pub cast_method: RayCastMethod,
    /* private fields */
}
Expand description

The RayCastSource component is used to generate rays with the specified cast_method. A ray is generated when the RayCastSource is initialized, either by waiting for update_raycast system to process the ray, or by using a with_ray function.

Fields

cast_method: RayCastMethod

Implementations

Instantiates a RayCastSource. It will not be initialized until the update_raycast system runs, or one of the with_ray functions is run.

Initializes a RayCastSource with a valid screenspace ray.

Initializes a RayCastSource with a valid ray derived from a transform.

Instantiates and initializes a RayCastSource with a valid screenspace ray.

Initializes a RayCastSource with a valid ray derived from a transform.

Instantiates a RayCastSource with RayCastMethod::Transform, and an empty ray. It will not be initialized until the update_raycast system is run and a [GlobalTransform] is present on this entity.

Warning

Only use this if the entity this is associated with will have its [Transform] or [GlobalTransform] specified elsewhere. If the [GlobalTransform] is not set, this ray casting source will never be able to generate a raycast.

Get a reference to the ray cast source’s ray.

Get a mutable reference to the ray cast source’s intersections.

Trait Implementations

Returns the “default value” for a type. Read more

Auto Trait Implementations

Blanket Implementations

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Performs the conversion.

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