From a24d5e607ae0a683aba3d91aa6ac083b98a27c0a Mon Sep 17 00:00:00 2001
From: Skalii <skaliy.d@gmail.com>
Date: Tue, 30 Mar 2021 17:33:38 +0300
Subject: [PATCH] fix empty altitude in favorites;

---
 .../src/main/java/net/osmand/binary/RouteDataObject.java     | 5 +++--
 OsmAnd/src/net/osmand/data/FavouritePoint.java               | 2 +-
 .../src/net/osmand/plus/mapcontextmenu/MapContextMenu.java   | 2 +-
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/OsmAnd-java/src/main/java/net/osmand/binary/RouteDataObject.java b/OsmAnd-java/src/main/java/net/osmand/binary/RouteDataObject.java
index 602a2f1682..6e063b8ecb 100644
--- a/OsmAnd-java/src/main/java/net/osmand/binary/RouteDataObject.java
+++ b/OsmAnd-java/src/main/java/net/osmand/binary/RouteDataObject.java
@@ -38,7 +38,7 @@ public class RouteDataObject {
 	public int[] nameIds;
 	// mixed array [0, height, cumulative_distance height, cumulative_distance, height, ...] - length is length(points)*2
 	public float[] heightDistanceArray = null;
-	public float heightByCurrentLocation;
+	public float heightByCurrentLocation = Float.NaN;
 	private static final Log LOG = PlatformUtil.getLog(RouteDataObject.class);
 
 	public RouteDataObject(RouteRegion region) {
@@ -185,7 +185,8 @@ public class RouteDataObject {
 		heightDistanceArray = new float[2 * getPointsLength()];
 		double plon = 0;
 		double plat = 0;
-		float prevHeight = heightByCurrentLocation = startHeight;
+		float prevHeight = startHeight;
+		heightByCurrentLocation = Float.NaN;
 		double prevDistance = 0;
 		for (int k = 0; k < getPointsLength(); k++) {
 			double lon = MapUtils.get31LongitudeX(getPoint31XTile(k));
diff --git a/OsmAnd/src/net/osmand/data/FavouritePoint.java b/OsmAnd/src/net/osmand/data/FavouritePoint.java
index f87083363f..414299e575 100644
--- a/OsmAnd/src/net/osmand/data/FavouritePoint.java
+++ b/OsmAnd/src/net/osmand/data/FavouritePoint.java
@@ -45,7 +45,7 @@ public class FavouritePoint implements Serializable, LocationPoint {
 	private boolean visible = true;
 	private SpecialPointType specialPointType = null;
 	private BackgroundType backgroundType = null;
-	private double altitude;
+	private double altitude = Double.NaN;
 	private long timestamp;
 
 	public FavouritePoint() {
diff --git a/OsmAnd/src/net/osmand/plus/mapcontextmenu/MapContextMenu.java b/OsmAnd/src/net/osmand/plus/mapcontextmenu/MapContextMenu.java
index 38bf3feb78..cf032a5393 100644
--- a/OsmAnd/src/net/osmand/plus/mapcontextmenu/MapContextMenu.java
+++ b/OsmAnd/src/net/osmand/plus/mapcontextmenu/MapContextMenu.java
@@ -1036,7 +1036,7 @@ public class MapContextMenu extends MenuTitleController implements StateChangedL
 						title = "";
 					}
 					String originObjectName = "";
-					double altitude = 0;
+					double altitude = Double.NaN;
 					long timestamp = System.currentTimeMillis();
 					Object object = getObject();
 					if (object != null) {