package org.yzh.commons.util;
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/**
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* 坐标系转换器
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* @author yezhihao
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* https://gitee.com/yezhihao/jt808-server
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*/
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@FunctionalInterface
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public interface Converter {
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Converter DEFAULT = p -> p;
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/** @return lngLat */
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double[] convert(double... lngLat);
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default double[] batchConvert(double[] coords) {
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int length = coords.length - (coords.length & 1);
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for (int i = 0; i < length; ) {
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double[] xy = convert(coords[i], coords[i + 1]);
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coords[i++] = xy[0];
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coords[i++] = xy[1];
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}
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return coords;
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}
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}
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