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18 lines
322 B
18 lines
322 B
4 months ago
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/**
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* 计算二维向量的垂直向量
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* @param out
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* @param v
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* @param flag
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*/
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export function vertical(out, v, flag) {
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if (flag) {
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out[0] = v[1];
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out[1] = -1 * v[0];
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}
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else {
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out[0] = -1 * v[1];
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out[1] = v[0];
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}
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return out;
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}
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//# sourceMappingURL=vertical.js.map
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