From: martin-s <martin-s@ffa7fe5e-494d-0410-b361-a75ebd5db220>
Date: Tue, 13 May 2008 12:15:24 +0000 (+0000)
Subject: Fix:Core:Added offroad limit to tracking
X-Git-Tag: navit-0.5.0.5194svn~4108
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=de9b7a84d68d0517c1df17fbe09fb731a60674de;p=profile%2Fivi%2Fnavit.git

Fix:Core:Added offroad limit to tracking


git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@1044 ffa7fe5e-494d-0410-b361-a75ebd5db220
---

diff --git a/navit/src/track.c b/navit/src/track.c
index 42c2db5..3f08b9a 100644
--- a/navit/src/track.c
+++ b/navit/src/track.c
@@ -45,9 +45,10 @@ struct tracking {
 };
 
 
-int angle_factor=4;
+int angle_factor=30;
 int connected_pref=-10;
 int nostop_pref=10;
+int offroad_limit_pref=5000;
 
 
 struct coord *
@@ -263,7 +264,7 @@ tracking_update(struct tracking *tr, struct coord *c, int angle)
 			dbg(2, "%d: (0x%x,0x%x)-(0x%x,0x%x)\n", i, sd->c[i].x, sd->c[i].y, sd->c[i+1].x, sd->c[i+1].y);
 			value=transform_distance_line_sq(&sd->c[i], &sd->c[i+1], c, &lpnt);
 			if (value < INT_MAX/2) 
-				value += tracking_angle_delta(angle, t->angle[i], dir)*angle_factor;
+				value += tracking_angle_delta(angle, t->angle[i], dir)*angle_factor>>4;
 			if (tracking_is_connected(tr->curr, &sd->c[i]))
 				value += connected_pref;
 			if (lpnt.x == tr->last_out.x && lpnt.y == tr->last_out.y)
@@ -286,8 +287,8 @@ tracking_update(struct tracking *tr, struct coord *c, int angle)
 		}
 		t=t->next;
 	}
-	dbg(1,"tr->curr_line=%p\n", tr->curr_line);
-	if (!tr->curr_line)
+	dbg(1,"tr->curr_line=%p min=%d\n", tr->curr_line, min);
+	if (!tr->curr_line || min > offroad_limit_pref)
 		return 0;
 	dbg(1,"found 0x%x,0x%x\n", tr->last_out.x, tr->last_out.y);
 	*c=tr->last_out;