xiel/gestureProjection.ts

Created January 3, 2020 19:06

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projection function, returning distance that is to be expected from a release velocity of a gesture (spring / animation)

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gestureProjection.ts

	const DECAY_FAST = 0.99
	const DECAY_NORMAL = 0.998
	const projection = (velocityPxMs: number) => (velocityPxMs * DECAY_FAST) / (1 - DECAY_FAST)

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