18 行
356 B
Plaintext
18 行
356 B
Plaintext
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/**
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* 计算相关工具类
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*/
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export class AlgorithmHelper {
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/**
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* 计算两点间距离
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* @param x1
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* @param y1
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* @param x2
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* @param y2
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* @returns
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*/
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static calculateDistance(x1: number, y1: number, x2: number, y2: number): number {
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const dx = x2 - x1;
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const dy = y2 - y1;
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return Math.sqrt(dx * dx + dy * dy);
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}
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}
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