Struct SwingingPendulum 

pub struct SwingingPendulum {
    pub pivot: Vec2,
    pub rope_length: f32,
    pub bob_mass: f32,
    pub angular_position: f32,
    pub angular_velocity: f32,
    pub damage: f32,
    pub bob_radius: f32,
    pub physics_object_id: Option<ObjectId>,
}

State of a swinging pendulum trap.

Fields

pivot: Vec2

rope_length: f32

bob_mass: f32

angular_position: f32

angular_velocity: f32

damage: f32

bob_radius: f32

physics_object_id: Option<ObjectId>

Implementations

impl SwingingPendulum

pub fn new( pivot: Vec2, rope_length: f32, bob_mass: f32, initial_angle: f32, damage: f32, ) -> Self

pub fn bob_position(&self) -> Vec2

Bob position in world space.

pub fn update(&mut self, dt: f32, gravity: f32)

Update using gravity-driven oscillation.

pub fn sync_physics(&self, world: &mut PhysicsWorld)

Sync the physics object position in the world.

pub fn spawn(&mut self, world: &mut PhysicsWorld) -> ObjectId

Spawn the physics object into the world.

Trait Implementations

impl Clone for SwingingPendulum

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 SwingingPendulum

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

Formats the value using the given formatter.