X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fengineer%2Ftrainview.cpp;h=dffa04dde651be1768bda8b6ee20ed9cf4840ab6;hb=ca9d278f9472206ad9a01190dcef9f0eb1bcc274;hp=79f9c946f82a51eef1865ea90a0433949d69f22f;hpb=2910db1364914c0ab98a0f80250cc39137821577;p=r2c2.git

diff --git a/source/engineer/trainview.cpp b/source/engineer/trainview.cpp
index 79f9c94..dffa04d 100644
--- a/source/engineer/trainview.cpp
+++ b/source/engineer/trainview.cpp
@@ -86,26 +86,26 @@ void TrainView::prepare()
 {
 	const Vehicle &veh = train.get_vehicle(0);
 	const Vector &pos = veh.get_position();
-	float angle = veh.get_rotation();
+	Angle angle = veh.get_rotation();
 	if(!forward)
-		angle += M_PI;
-	float c = cos(angle);
-	float s = sin(angle);
+		angle += Angle::half_turn();
+	Vector fwd_vec = rotated_vector(Vector(1, 0, 0), angle);
+	Vector side_vec = rotated_vector(Vector(0, -1, 0), angle);
 	float l = veh.get_type().get_length();
 
 	switch(mode)
 	{
 	case ROOF:
-		camera.set_position(GL::Vector3(pos.x-l*c, pos.y-l*s, pos.z+0.07));
-		camera.set_look_direction(GL::Vector3(c, s, -0.2));
+		camera.set_position(pos-l*fwd_vec+Vector(0, 0, 0.07));
+		camera.set_look_direction(fwd_vec-Vector(0, 0, -0.2));
 		break;
 	case SIDE:
-		camera.set_position(GL::Vector3(pos.x-l*0.8*c+0.05*s, pos.y-l*0.8*s-0.05*c, pos.z+0.03));
-		camera.set_look_direction(GL::Vector3(c-0.2*s, s+0.2*c, 0));
+		camera.set_position(pos-0.8f*fwd_vec+0.05f*side_vec+Vector(0, 0, 0.03));
+		camera.set_look_direction(fwd_vec-side_vec*0.2f);
 		break;
 	case HEAD:
-		camera.set_position(GL::Vector3(pos.x+l*0.55*c, pos.y+l*0.55*s, pos.z+0.03));
-		camera.set_look_direction(GL::Vector3(c, s, 0));
+		camera.set_position(pos+fwd_vec*(l*0.55f)+Vector(0, 0, 0.03));
+		camera.set_look_direction(fwd_vec);
 		break;
 	}