yangyakun921/MoGoEagleEye
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

opt road cache

Browse Source
This commit is contained in:
tongchenfei
2021-03-11 11:53:19 +08:00
parent 394ee6eb33
commit 4d2a1d1a91
3 changed files with 404 additions and 348 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
libraries/map-custom/build.gradle
View File

@@ -67,7 +67,7 @@ dependencies {
implementation project(':foudations:mogo-commons')
}
implementation 'com.zhidaoauto.machine:map:1.0.0-vr-8.2.6'
implementation 'com.zhidaoauto.machine:map:1.0.0-vr-8.2.9'
// implementation 'com.zhidaoauto.machine:map:1.0.0-vr-test-3.4'
}

687
libraries/map-custom/src/main/java/com/mogo/map/impl/custom/AMapViewWrapper.java
View File

File diff suppressed because it is too large Load Diff

63
libraries/map-custom/src/main/java/com/mogo/map/impl/custom/utils/PointInterpolatorUtil.java
View File

@@ -61,13 +61,15 @@ 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 );
// Logger.d( TAG, "mergeToRoad start: " + closeStart + " end: " + closeEnd );
// return getMid(start, end);
double[] foot = getFoot( lon, lat, start, end );
// double[] foot = getFoot( lon, lat, start, end );
float d = CoordinateUtils.calculateLineDistance( foot[0], foot[1], lon, lat );
Logger.d( TAG, "distance to mid line==" + d );
return new double[]{foot[0], foot[1], d};
// float d = CoordinateUtils.calculateLineDistance( foot[0], foot[1], lon, lat );
// Logger.d( TAG, "distance to mid line==" + d );
// return new double[]{foot[0], foot[1], d};
return getFootAndMinDistance(lon, lat, start.getLongitude(), start.getLatitude(), end.getLongitude(), end.getLatitude());
}
private static int closeStart = 0;
@@ -99,6 +101,57 @@ public class PointInterpolatorUtil {
return new double[]{beginPt.getLongitude() + u * dy, beginPt.getLatitude() + u * dx};
}
// un minDistance(x: Double, y: Double, x1: Double, y1: Double, x2: Double, y2: Double): Double {
// val cross = (x2 - x1) * (x - x1) + (y2 - y1) * (y - y1)
// println("1.cross:$cross")
// if (cross <= 0) {
// return Math.sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1))
// }
// val d2 = (x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)
// println("2.d2:$cross")
// if (cross > d2) {
// return Math.sqrt((x - x2) * (x - x2) + (y - y2) * (y - y2))
// }
// val r = cross / d2
// val px = x1 + (x2 - x1) * r
// val py = y1 + (y2 - y1) * r
// println("3.r:$r,px:$px,py:$py")
// return Math.sqrt((x - px) * (x - px) + (py - y) * (py - y))
// }
/**
* 计算垂足以及最短距离
*
* @param x target point lon
* @param y target point lat
* @param x1 start point lon
* @param y1 start point lat
* @param x2 end point lon
* @param y2 end point lat
* @return double[]{footLon,footLat,minDistance} if(footLon == -1) => no foot or foot not in line
*/
private static double[] getFootAndMinDistance(double x, double y, double x1, double y1, double x2, double y2) {
double[] result = new double[]{-1, -1, -1};
double cross = (x2 - x1) * (x - x1) + (y2 - y1) * (y - y1);
if (cross < 0) {
// 垂足没有在线段内，所以也无需计算最短距离
// result[2] = Math.sqrt((x - x1) * (x - x1) + (y - y1) * (y - y1));
return result;
}
double d2 = (x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1);
if (cross > d2) {
// 垂足没有在线段内，所以也无需计算最短距离
// result[2] = Math.sqrt((x - x2) * (x - x2) + (y - y2) * (y - y2));
return result;
}
double r = cross / d2;
result[0] = x1 + (x2 - x1) * r;
result[1] = y1 + (y2 - y1) * r;
result[2] = Math.sqrt((x - result[0]) * (x - result[0]) + (result[1] - y) * (result[1] - y));
return result;
}
private static double[] getMid( LonLatPoint start, LonLatPoint end ) {
return new double[]{( start.getLongitude() + end.getLongitude() ) / 2, ( start.getLatitude() + end.getLatitude() ) / 2};
}