Android-builders-club/OsmAnd
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Fix caches method

Browse source
This commit is contained in:
Victor Shcherb 2019-12-09 15:28:45 +01:00
parent 2bec1a70ea
commit 160a0cba62
1 changed files with 59 additions and 63 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

122
OsmAnd-java/src/main/java/net/osmand/router/GeneralRouter.java
View file

@ -39,6 +39,8 @@ public class GeneralRouter implements VehicleRouter {
public static final String VEHICLE_HEIGHT = "height";
public static final String VEHICLE_WEIGHT = "weight";
public static final String VEHICLE_WIDTH = "width";
private static boolean USE_CACHE = true;
private final RouteAttributeContext[] objectAttributes;
public final Map<String, String> attributes;
@ -53,10 +55,10 @@ public class GeneralRouter implements VehicleRouter {
private String filename = null;
private String profileName = "";
Map<String, Map<int[], Float>> priorityCache;
Map<String, Map<int[], Float>> speedCache;
Map<String, Map<int[], Float>> obstacleCache;
Map<String, Map<int[], Float>> penaltyCache;
Map<RouteRegion, Map<int[], Float>> priorityCache;
Map<RouteRegion, Map<int[], Float>> speedCache;
Map<RouteRegion, Map<int[], Float>> obstacleCache;
Map<RouteRegion, Map<int[], Float>> penaltyCache;
private Map<RouteRegion, Map<Integer, Integer>> regionConvert = new LinkedHashMap<RouteRegion, Map<Integer,Integer>>();
@ -354,23 +356,15 @@ public class GeneralRouter implements VehicleRouter {
return 0;
}
@Override
public float defineRoutingObstacle(RouteDataObject road, int point) {
int[] pointTypes = road.getPointTypes(point);
String region = road.region.getName();
if (!obstacleCache.containsKey(region)) {
obstacleCache.put(region, new HashMap<int[], Float>());
}
if (obstacleCache.get(region).containsKey(pointTypes)) {
return obstacleCache.get(region).get(pointTypes);
}
if(pointTypes != null){
float obst = getObjContext(RouteDataObjectAttribute.ROUTING_OBSTACLES).evaluateFloat(road.region, pointTypes, 0);
obstacleCache.get(region).put(pointTypes, obst);
Float obst = getCache(obstacleCache, road.region, pointTypes);
if(obst == null) {
obst = getObjContext(RouteDataObjectAttribute.ROUTING_OBSTACLES).evaluateFloat(road.region, pointTypes, 0);
putCache(obstacleCache, road.region, pointTypes, obst);
}
return obst;
}
return 0;
@ -419,21 +413,22 @@ public class GeneralRouter implements VehicleRouter {
@Override
public float getPenaltyTransition(RouteDataObject road) {
return getObjContext(RouteDataObjectAttribute.PENALTY_TRANSITION).evaluateInt(road, 0);
Float vl = getCache(penaltyCache, road);
if (vl == null) {
vl = (float) getObjContext(RouteDataObjectAttribute.PENALTY_TRANSITION).evaluateInt(road, 0);
putCache(penaltyCache, road, vl);
}
return vl;
}
@Override
public float defineRoutingSpeed(RouteDataObject road) {
String regionName = road.region.getName();
if (!speedCache.containsKey(regionName)) {
speedCache.put(regionName, new HashMap<int[], Float>());
}
if (speedCache.get(regionName).get(road.types) != null) {
return speedCache.get(regionName).get(road.types);
Float definedSpd = getCache(priorityCache, road);
if (definedSpd == null) {
float spd = getObjContext(RouteDataObjectAttribute.ROAD_SPEED).evaluateFloat(road, defaultSpeed);
definedSpd = Math.max(Math.min(spd, maxSpeed), minSpeed);
putCache(priorityCache, road, definedSpd);
}
float spd = getObjContext(RouteDataObjectAttribute.ROAD_SPEED).evaluateFloat(road, defaultSpeed);
float definedSpd = Math.max(Math.min(spd, maxSpeed), minSpeed);
speedCache.get(regionName).put(road.types, definedSpd);
return definedSpd;
}
@ -444,19 +439,45 @@ public class GeneralRouter implements VehicleRouter {
}
@Override
public float defineSpeedPriority(RouteDataObject road) {
String regionName = road.region.getName();
if (!priorityCache.containsKey(regionName)) {
priorityCache.put(regionName, new HashMap<int[], Float>());
public float defineSpeedPriority(RouteDataObject road) {
Float sp = getCache(priorityCache, road);
if(sp == null) {
sp = getObjContext(RouteDataObjectAttribute.ROAD_PRIORITIES).evaluateFloat(road, 1f);
putCache(priorityCache, road, sp);
}
if (priorityCache.get(regionName).get(road.types) != null) {
return priorityCache.get(regionName).get(road.types);
}
float sp = getObjContext(RouteDataObjectAttribute.ROAD_PRIORITIES).evaluateFloat(road, 1f);
priorityCache.get(regionName).put(road.types, sp);
return sp;
}
private void putCache(Map<RouteRegion, Map<int[], Float>> ch, RouteDataObject road, Float val) {
putCache(ch, road.region, road.types, val);
}
private void putCache(Map<RouteRegion, Map<int[], Float>> ch, RouteRegion reg, int[] types, Float val) {
if (USE_CACHE) {
Map<int[], Float> rM = ch.get(reg);
if (rM == null) {
rM = new HashMap<int[], Float>();
ch.put(reg, rM);
}
rM.put(types, val);
}
}
private Float getCache(Map<RouteRegion, Map<int[], Float>> ch, RouteDataObject road) {
return getCache(ch, road.region, road.types);
}
private Float getCache(Map<RouteRegion, Map<int[], Float>> ch, RouteRegion reg, int[] types) {
if (USE_CACHE) {
Map<int[], Float> rM = ch.get(reg);
if (rM == null) {
return null;
}
return rM.get(types);
}
return null;
}
@Override
public float getDefaultSpeed() {
return defaultSpeed;
@ -486,33 +507,8 @@ public class GeneralRouter implements VehicleRouter {
@Override
public double calculateTurnTime(RouteSegment segment, int segmentEnd, RouteSegment prev, int prevSegmentEnd) {
String regionS = segment.getRoad().region.getName();
String regionPs = prev.getRoad().region.getName();
float ts;
float prevTs;
if (!penaltyCache.containsKey(regionS)) {
penaltyCache.put(regionS, new HashMap<int[], Float>());
}
//maybe we don't need it? region should already be present in cache
if (!penaltyCache.containsKey(regionPs)) {
penaltyCache.put(regionPs, new HashMap<int[], Float>());
}
if (penaltyCache.get(regionS).get(segment.getRoad().types) != null) {
ts = penaltyCache.get(regionS).get(segment.getRoad().types);
} else {
ts = getPenaltyTransition(segment.getRoad());
penaltyCache.get(regionS).put(segment.getRoad().types, ts);
}
if (penaltyCache.get(regionPs).get(prev.getRoad().types) != null) {
prevTs = penaltyCache.get(regionPs).get(prev.getRoad().types);
} else {
prevTs = getPenaltyTransition(prev.getRoad());
penaltyCache.get(regionPs).put(prev.getRoad().types, prevTs);
}
float ts = getPenaltyTransition(segment.getRoad());
float prevTs = getPenaltyTransition(prev.getRoad());
if(prevTs != ts) {
return Math.abs(ts - prevTs) / 2;
}