X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FRay.hh;h=23ebd7655924ea9a6819fecd1ca3354f51e56c33;hp=15e1d9dbec71d726a9aa0e54034c4114cf9e3bd4;hb=7f3984f3f9524f5b6813e01ceb2fe576dadff94e;hpb=99ac607f489023a7aa17bfb046113b0e4a65dab6

diff --git a/src/Moof/Ray.hh b/src/Moof/Ray.hh
index 15e1d9d..23ebd76 100644
--- a/src/Moof/Ray.hh
+++ b/src/Moof/Ray.hh
@@ -53,8 +53,13 @@ struct Ray : public Drawable
 
 	struct Intersection
 	{
-		Vector	point;		// nearest point of intersection
+		Scalar	distance;	// distance from the origin to the nearest point
 		Vector	normal;		// surface normal at intersection point
+
+		bool operator < (const Intersection& rhs)
+		{
+			return distance < rhs.distance;
+		}
 	};
 
 	void solve(Vector& p, Scalar t) const
@@ -77,7 +82,6 @@ struct Ray : public Drawable
 	{
 		direction.normalize();
 	}
-
 };