Struct PointInstanceSet 

pub struct PointInstanceSet {
    pub points: Vec<PointInstance>,
    pub generation: u64,
}

A collection of PointInstances with a generation counter.

Fields

points: Vec<PointInstance>

The point instances.

generation: u64

Structural generation counter. Bump when the number or identity of points changes.

Implementations

impl PointInstanceSet

pub fn new(points: Vec<PointInstance>) -> Self

Create a new set from existing points.

pub fn len(&self) -> usize

Number of points.

pub fn is_empty(&self) -> bool

Whether the set is empty.

Trait Implementations

impl Clone for PointInstanceSet

fn clone(&self) -> PointInstanceSet

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for PointInstanceSet

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for PointInstanceSet

fn default() -> Self

Returns the “default value” for a type.