Interface PhysicsMaterialOptions

Construction-time values for a PhysicsMaterial (§25).

interface PhysicsMaterialOptions {
    density?: number;
    friction?: number;
    restitution?: number;
    rollingFriction?: number;
    spinningFriction?: number;
}

Properties

density?: number

Mass per unit volume in kg/m³; finite and >= 0.

friction?: number

Coulomb friction coefficient; finite and >= 0.

restitution?: number

Restitution ("bounciness"); finite and >= 0.

rollingFriction?: number

Optional rolling-resistance coefficient (§25); finite and >= 0.

spinningFriction?: number

Optional spin-resistance coefficient (§25); finite and >= 0.