X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fcore%2Flevel%2Fmod.rs;h=1d8c73a2f9324cf903df991028d96fcbdd9268d9;hb=refs%2Fheads%2Fdemo;hp=47a4703e8904f65315d8fe76c6b971237ab13289;hpb=d67471eea7777938ffe9fb82ac2e060133b655d9;p=kaka%2Frust-sdl-test.git

diff --git a/src/core/level/mod.rs b/src/core/level/mod.rs
index 47a4703..1d8c73a 100644
--- a/src/core/level/mod.rs
+++ b/src/core/level/mod.rs
@@ -292,6 +292,10 @@ impl Wall {
 	self.edge.angle()
     }
 
+    pub fn length(&self) -> f64 {
+	(self.edge.p1 - self.edge.p2).length()
+    }
+
     pub fn from_2d(&self, pos: &Point<f64>, vel: &Point<f64>) -> (f64, f64) {
 	let pos = self.projection_of(*pos - self.edge.p1);
 	let vel = self.projection_of(*vel);