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48 lines
1.3 KiB
48 lines
1.3 KiB
/**
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* <zh/> 判断是否为边数据
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*
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* <en/> judge whether the data is edge data
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* @param data - <zh/> 元素数据 | <en/> element data
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* @returns - <zh/> 是否为边数据 | <en/> whether the data is edge data
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*/
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export function isEdgeData(data) {
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if ('source' in data && 'target' in data)
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return true;
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return false;
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}
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/**
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* <zh/> 判断是否为二维向量
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*
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* <en/> Judge whether the vector is 2d
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* @param vector - <zh/> 向量 | <en/> vector
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* @returns <zh/> 是否为二维向量 | <en/> whether the vector is 2d
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*/
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export function isVector2(vector) {
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return vector.length === 2;
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}
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/**
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* <zh/> 判断是否为三维向量
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*
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* <en/> Judge whether the vector is 3d
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* @param vector - <zh/> 向量 | <en/> vector
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* @returns <zh/> 是否为三维向量 | <en/> whether the vector is 3d
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*/
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export function isVector3(vector) {
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return vector.length === 3;
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}
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/**
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* <zh/> 判断是否为点
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*
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* <en/> Judge whether the point is valid
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* @param p - <zh/> 点 | <en/> point
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* @returns <zh/> 是否为点 | <en/> whether the point is valid
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*/
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export function isPoint(p) {
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if (p instanceof Float32Array)
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return true;
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if (Array.isArray(p) && (p.length === 2 || p.length === 3)) {
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return p.every((elem) => typeof elem === 'number');
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}
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return false;
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}
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//# sourceMappingURL=is.js.map
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