Struct NodeSelection 

pub struct NodeSelection {
    pub selected: Vec<NodeId>,
    pub hovered: Option<NodeId>,
    pub drag: Option<(NodeId, Vec2)>,
    pub wiring: Option<(NodeId, Vec2)>,
}

Selection state for the canvas.

Fields

selected: Vec<NodeId>

hovered: Option<NodeId>

drag: Option<(NodeId, Vec2)>

Active drag: (node being dragged, offset from canvas_pos to cursor).

wiring: Option<(NodeId, Vec2)>

In-progress connection: (source node, screen start pos).

Implementations

impl NodeSelection

pub fn is_selected(&self, id: NodeId) -> bool

pub fn select_only(&mut self, id: NodeId)

pub fn toggle_select(&mut self, id: NodeId)

pub fn clear(&mut self)

Trait Implementations

impl Clone for NodeSelection

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 NodeSelection

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

Formats the value using the given formatter.

impl Default for NodeSelection

fn default() -> Self

Returns the “default value” for a type.