package com.panzhihua.common.utlis;
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import com.panzhihua.common.model.vos.grid.LatLngVO;
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import java.awt.geom.Point2D;
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import java.util.ArrayList;
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import java.util.List;
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public class LngLatUtils {
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public static boolean check(Point2D.Double _point, List<Point2D.Double> polygon)
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{
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java.awt.geom.GeneralPath peneralPath = new java.awt.geom.GeneralPath();
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Point2D.Double first = polygon.get(0);
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peneralPath.moveTo(first.x, first.y);
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polygon.remove(0);
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for(Point2D.Double d : polygon)
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{
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peneralPath.lineTo(d.x, d.y);
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}
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peneralPath.lineTo(first.x, first.y);
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peneralPath.closePath();
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return peneralPath.contains(_point);
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}
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public static boolean isInPolygon(List<LatLngVO> bound, double pointlng, double pointLat)
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{
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Point2D.Double point = new Point2D.Double(pointlng, pointLat);
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List<Point2D.Double> pointList = new ArrayList<>();
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for (int i = 0; i < bound.size(); i++) {
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pointList.add(new Point2D.Double(bound.get(i).getLng(), bound.get(i).getLat()));
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}
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return check(point, pointList);
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}
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}
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