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planck

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2D JavaScript/TypeScript physics engine for cross-platform HTML5 game development

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# Interface: RayCastOutput Ray-cast output data. The ray hits at `p1 + fraction * (p2 - p1)`, where `p1` and `p2` come from RayCastInput. ## Properties ### fraction > **fraction**: `number` *** ### normal > **normal**: [`Vec2`](/api/classes/Vec2)