X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fdesigner%2Fslopetool.cpp;h=d4a6ffb770f7b5fecd38b2b5c6e14544efa63e94;hb=c494ead3347f37500a527c5111ef2dfbde34a09a;hp=58a50e1507cf7efad982cf0b0aaaedb08929fe8f;hpb=83778cdecccaa02c943cb9b49fb20f1c546b15bd;p=r2c2.git

diff --git a/source/designer/slopetool.cpp b/source/designer/slopetool.cpp
index 58a50e1..d4a6ffb 100644
--- a/source/designer/slopetool.cpp
+++ b/source/designer/slopetool.cpp
@@ -38,6 +38,9 @@ SlopeTool::SlopeTool(Designer &d, Input::Keyboard &k, Input::Mouse &m, const set
 
 void SlopeTool::even_slope(bool smooth)
 {
+	if(done)
+		return;
+
 	float start_z = tracks.front()->get_snap_node(tracks.front().entry()).position.z;
 	float end_z = tracks.back()->get_snap_node(tracks.back().reverse().entry()).position.z;
 
@@ -70,10 +73,15 @@ void SlopeTool::even_slope(bool smooth)
 		set_slope(*i, cur_z, tilt);
 		cur_z += (*i)->get_type().get_path_length(0)*(end_z-start_z)/length;
 	}
+
+	set_done(true);
 }
 
 void SlopeTool::flatten()
 {
+	if(done)
+		return;
+
 	float z = 0;
 	for(list<TrackIter>::iterator i=tracks.begin(); i!=tracks.end(); ++i)
 	{
@@ -89,6 +97,8 @@ void SlopeTool::flatten()
 		(*i)->set_position(Vector(p.x, p.y, z));
 		(*i)->set_tilt(Angle::zero());
 	}
+
+	set_done(true);
 }
 
 void SlopeTool::set_slope(const TrackIter &track, float z, const Angle &tilt)