18 lines
446 B
TypeScript
18 lines
446 B
TypeScript
export interface Sample {
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t: number;
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d: number;
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}
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/**
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* Returns pointer velocity in px/s
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*/
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export declare function calculateImpulseVelocity(samples: Sample[]): number;
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export declare function useVelocity(): {
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addMovement: (e: TouchEvent) => void;
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endTouch: (e: TouchEvent) => void;
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getVelocity: (id: number) => {
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x: number;
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y: number;
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readonly direction: "left" | "right" | "up" | "down";
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};
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};
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