X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fsignal.cpp;h=a25f8eca4697fde499b993348a32a4de7f20e752;hb=bde934f7d5ba07a9442a305192e10024820d13ed;hp=650c36232e87d82559fc36cfbb6aba2bc160ab55;hpb=b88d3630a0e3fdd763db018bbe5dbfe3180a95f2;p=r2c2.git

diff --git a/source/libr2c2/signal.cpp b/source/libr2c2/signal.cpp
index 650c362..a25f8ec 100644
--- a/source/libr2c2/signal.cpp
+++ b/source/libr2c2/signal.cpp
@@ -80,12 +80,8 @@ void Signal::normalize_location()
 	unsigned n_endpoints = track->get_type().get_endpoints().size();
 	for(unsigned j=0; j<n_endpoints; ++j)
 	{
-		float a = track->get_snap_node(j).rotation-rotation;
-		while(a<-M_PI/2)
-			a += M_PI*2;
-		while(a>M_PI*3/2)
-			a -= M_PI*2;
-		if(a>=M_PI/2)
+		Angle a = wrap_with_base(track->get_snap_node(j).rotation-rotation, -Angle::quarter_turn());
+		if(a>=Angle::quarter_turn())
 		{
 			BlockIter biter = TrackIter(track, j).block_iter();
 			entry = biter.entry();
@@ -93,19 +89,11 @@ void Signal::normalize_location()
 	}
 }
 
-void Signal::set_rotation(float r)
+void Signal::set_rotation(const Angle &r)
 {
-	float a = rotation-r;
-	while(a>M_PI*3/2)
-		a -= M_PI*2;
-	while(a<-M_PI/2)
-		a += M_PI*2;
-	if(a>=M_PI/2)
-	{
-		rotation += M_PI;
-		if(rotation>M_PI*2)
-			rotation -= M_PI*2;
-	}
+	Angle a = wrap_with_base(rotation-r, -Angle::quarter_turn());
+	if(a>=Angle::quarter_turn())
+		rotation = wrap_positive(rotation+Angle::half_turn());
 
 	normalize_location();
 }
@@ -134,20 +122,6 @@ SnapType Signal::get_default_snap_type_to(const Object &other) const
 	return NO_SNAP;
 }
 
-bool Signal::collide_ray(const Vector &start, const Vector &ray) const
-{
-	// XXX Totally hardcoded stuff, should be replaced with a geometry system
-	Vector center = position;
-	center.x += sin(rotation)*0.035;
-	center.y -= cos(rotation)*0.035;
-	Vector d(center.x-start.x, center.y-start.y);
-	float x = (d.x*ray.x+d.y*ray.y)/(ray.x*ray.x+ray.y*ray.y);
-	Vector nearest(start.x+ray.x*x-center.x, start.y+ray.y*x-center.y, start.z+ray.z*x-center.z);
-	if(nearest.z<0|| nearest.z>0.12)
-		return false;
-	return nearest.x*nearest.x+nearest.y*nearest.y<0.0001;
-}
-
 void Signal::tick(const Time::TimeDelta &)
 {
 	if(check_allocated_blocks)
@@ -225,7 +199,7 @@ void Signal::reset()
 void Signal::save(list<DataFile::Statement> &st) const
 {
 	st.push_back((DataFile::Statement("position"), position.x, position.y, position.z));
-	st.push_back((DataFile::Statement("rotation"), rotation));
+	st.push_back((DataFile::Statement("rotation"), rotation.radians()));
 	if(address)
 		st.push_back((DataFile::Statement("address"), address));
 }
@@ -251,7 +225,7 @@ void Signal::Loader::position(float x, float y, float z)
 
 void Signal::Loader::rotation(float d)
 {
-	obj.set_rotation(d);
+	obj.set_rotation(Angle::from_radians(d));
 }
 
 } // namespace R2C2