添加获取中点的方式

libraries/map-custom/src/main/java/com/mogo/map/impl/custom/utils/PointInterpolatorUtil.java

@@ -45,6 +45,8 @@ public class PointInterpolatorUtil {
         getCloseTwoPoint(lon, lat, road);
         LonLatPoint start = road.get(closeStart);
         LonLatPoint end = road.get(closeEnd);
+        Logger.d(TAG, "mergeToRoad  start: " + closeStart + " end: " + closeEnd);
+//        return getMid(start, end);
         return getFoot(lon, lat, start, end);
     }
 
@@ -76,4 +78,8 @@ public class PointInterpolatorUtil {
         u = u / (dx * dx + dy * dy);
         return new double[]{ beginPt.getLongitude() + u * dy, beginPt.getLatitude() + u * dx};
     }
+
+    private static double[] getMid(LonLatPoint start, LonLatPoint end) {
+        return new double[]{(start.getLongitude() + end.getLongitude()) / 2, (start.getLatitude() + end.getLatitude()) / 2};
+    }
 }