Function normalizeSpringConfig

packages/core/src/animation/spring.ts:29–64

(config: SpringConfig | undefined)

});

export function normalizeSpringConfig(config: SpringConfig | undefined): NormalizedSpringConfig {
  if (!config) return DEFAULT_SPRING_CONFIG;
  const stiffness =
    typeof config.stiffness === "number" && Number.isFinite(config.stiffness)
      ? Math.max(0, config.stiffness)
      : DEFAULT_SPRING_CONFIG.stiffness;
  const damping =
    typeof config.damping === "number" && Number.isFinite(config.damping)
      ? Math.max(0, config.damping)
      : DEFAULT_SPRING_CONFIG.damping;
  const mass =
    typeof config.mass === "number" && Number.isFinite(config.mass)
      ? Math.max(0.0001, config.mass)
      : DEFAULT_SPRING_CONFIG.mass;
  const restDelta =
    typeof config.restDelta === "number" && Number.isFinite(config.restDelta)
      ? Math.max(0, config.restDelta)
      : DEFAULT_SPRING_CONFIG.restDelta;
  const restSpeed =
    typeof config.restSpeed === "number" && Number.isFinite(config.restSpeed)
      ? Math.max(0, config.restSpeed)
      : DEFAULT_SPRING_CONFIG.restSpeed;
  const maxDeltaMs =
    typeof config.maxDeltaMs === "number" && Number.isFinite(config.maxDeltaMs)
      ? Math.max(1, Math.trunc(config.maxDeltaMs))
      : DEFAULT_SPRING_CONFIG.maxDeltaMs;

  return Object.freeze({
    stiffness,
    damping,
    mass,
    restDelta,
    restSpeed,
    maxDeltaMs,
  });
}

export function isSpringAtRest(
  value: number,