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Fix #11023 (draft)

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This commit is contained in:
nazar-kutz 2021-03-05 22:52:15 +02:00
parent d230a323ce
commit 6affa0c432
2 changed files with 42 additions and 8 deletions
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18
OsmAnd-java/src/main/java/net/osmand/map/OsmandRegions.java
View file

@ -436,7 +436,7 @@ public class OsmandRegions {
cx /= object.getPointsLength();
cy /= object.getPointsLength();
rd.regionCenter = new LatLon(MapUtils.get31LatitudeY((int) cy), MapUtils.get31LongitudeX((int) cx));
rd.boundingBox = findBoundingBox(object);
findBoundaries(rd, object);
}
rd.regionParentFullName = mapIndexFields.get(mapIndexFields.parentFullName, object);
@ -462,13 +462,15 @@ public class OsmandRegions {
return rd;
}
private QuadRect findBoundingBox(BinaryMapDataObject object) {
private void findBoundaries(WorldRegion rd, BinaryMapDataObject object) {
if (object.getPointsLength() == 0) {
return new QuadRect(0, 0, 0, 0);
return;
}
List<LatLon> polygon = new ArrayList<>();
double currentX = object.getPoint31XTile(0);
double currentY = object.getPoint31YTile(0);
polygon.add(new LatLon(currentX, currentY));
double minX = currentX;
double maxX = currentX;
double minY = currentY;
@ -476,8 +478,10 @@ public class OsmandRegions {
if (object.getPointsLength() > 1) {
for (int i = 1; i < object.getPointsLength(); i++) {
currentX = object.getPoint31XTile(i);
currentY = object.getPoint31YTile(i);
int tileX = object.getPoint31XTile(i);
int tileY = object.getPoint31YTile(i);
currentX = tileX;
currentY = tileY;
if (currentX > maxX) {
maxX = currentX;
} else if (currentX < minX) {
@ -488,6 +492,7 @@ public class OsmandRegions {
} else if (currentY < minY) {
minY = currentY;
}
polygon.add(new LatLon(currentX, currentY));
}
}
@ -496,7 +501,8 @@ public class OsmandRegions {
double revertedMinY = MapUtils.get31LatitudeY((int) maxY);
double revertedMaxY = MapUtils.get31LatitudeY((int) minY);
return new QuadRect(minX, revertedMinY, maxX, revertedMaxY);
rd.boundingBox = new QuadRect(minX, revertedMinY, maxX, revertedMaxY);
rd.polygon = polygon;
}
private String getSearchIndex(BinaryMapDataObject object) {

32
OsmAnd-java/src/main/java/net/osmand/map/WorldRegion.java
View file

@ -42,6 +42,7 @@ public class WorldRegion implements Serializable {
protected boolean regionMapDownload;
protected LatLon regionCenter;
protected QuadRect boundingBox;
protected List<LatLon> polygon;
public static class RegionParams {
protected String regionLeftHandDriving;
@ -186,12 +187,39 @@ public class WorldRegion implements Serializable {
}
public boolean containsRegion(WorldRegion region) {
if (this.boundingBox != null && region.boundingBox != null) {
return this.boundingBox.contains(region.boundingBox);
boolean isBoundingAvailable = this.boundingBox != null && region.boundingBox != null;
boolean isPolygonsAvailable = this.polygon != null && region.polygon != null;
boolean containsBox = false;
if (isBoundingAvailable) {
containsBox = this.boundingBox.contains(region.boundingBox);
}
if (containsBox && isPolygonsAvailable) {
boolean allPointsInsideThePolygon = true;
List<LatLon> regionPolygon = region.polygon;
for (int i = 0; i < regionPolygon.size(); i++) {
allPointsInsideThePolygon = isPointInsideThePolygon(regionPolygon.get(i));
if (!allPointsInsideThePolygon) {
return false;
}
}
return true;
}
return false;
}
private boolean isPointInsideThePolygon(LatLon test) {
boolean result = false;
for (int i = 0, j = polygon.size() - 1; i < polygon.size(); j = i++) {
if ((polygon.get(i).getLongitude() > test.getLongitude()) != (polygon.get(j).getLongitude() > test.getLongitude()) &&
(test.getLatitude() < (polygon.get(j).getLatitude() - polygon.get(i).getLatitude()) * (test.getLongitude() - polygon.get(i).getLongitude())
/ (polygon.get(j).getLongitude()-polygon.get(i).getLongitude()) + polygon.get(i).getLatitude())) {
result = !result;
}
}
return result;
}
public boolean isContinent() {
if (superregion != null) {
String superRegionId = superregion.getRegionId();