FGFS-4.1/simgear
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add optional position argument to SGRoute::add_waypoint(). Default is -1,

Browse Source 
which appends the WP like it used to. Valid vector indices insert the WP
at this position.
This commit is contained in:
mfranz
2006-05-08 11:31:16 +00:00
parent b9631e8521
commit b0af84a549
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
simgear/route/route.hxx
+7 -4
View File
@@ -70,11 +70,14 @@ public:
} }
/** /**
* Add a waypoint. * Add waypoint (default), or insert waypoint at position n.
* @param wp a waypoint * @param wp a waypoint
*/ */
inline void add_waypoint( const SGWayPoint &wp ) { void add_waypoint( const SGWayPoint &wp, int n = -1 ) {
route.push_back( wp ); if ( n < 0 || n >= (int)route.size() )
route.push_back( wp );
else
route.insert( route.begin() + n, 1, wp );
int size = route.size(); int size = route.size();
if ( size > 1 ) { if ( size > 1 ) {
@@ -152,7 +155,7 @@ public:
void delete_waypoint( int n = 0 ) { void delete_waypoint( int n = 0 ) {
if ( !route.size() ) if ( !route.size() )
return; return;
if ( n < 0 || n > (int)route.size() - 1 ) if ( n < 0 || n >= (int)route.size() )
n = route.size() - 1; n = route.size() - 1;
route.erase( route.begin() + n ); route.erase( route.begin() + n );