Struct SelectionState 

pub struct SelectionState {
    pub items: HashSet<SelectionItem>,
    pub pivot: Option<Vec3>,
    pub aabb_min: Vec3,
    pub aabb_max: Vec3,
    pub mode: SelectionMode,
}

Fields

items: HashSet<SelectionItem>

pivot: Option<Vec3>

aabb_min: Vec3

aabb_max: Vec3

mode: SelectionMode

Implementations

impl SelectionState

pub fn new() -> Self

pub fn select(&mut self, item: SelectionItem)

pub fn deselect(&mut self, item: &SelectionItem)

pub fn toggle(&mut self, item: SelectionItem)

pub fn clear(&mut self)

pub fn is_empty(&self) -> bool

pub fn len(&self) -> usize

pub fn box_select_terrain(&mut self, x0: usize, y0: usize, x1: usize, y1: usize)

Box selection — add all terrain cells within a 2D bounding rectangle

pub fn count_terrain_cells(&self) -> usize

Trait Implementations

impl Clone for SelectionState

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectionState

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

Formats the value using the given formatter.