X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FSphere.hh;h=319a3ae24a32b5a36b5d130134fc5bfca5e915aa;hp=7f7a76373dfd7f0d228f33c9c36379c25a57959c;hb=c9e20ac06383b20ceb5404c9237e319c2e90d157;hpb=25aefe01ef7dbdb603c51411e04b0d6a6107684f

diff --git a/src/Moof/Sphere.hh b/src/Moof/Sphere.hh
index 7f7a763..319a3ae 100644
--- a/src/Moof/Sphere.hh
+++ b/src/Moof/Sphere.hh
@@ -62,6 +62,12 @@ struct Sphere : public Cullable, public Drawable
 		radius = r;
 	}
 
+	void init(const Vector3& p, const Vector3& o)
+	{
+		point = p;
+		radius = (o - p).length();
+	}
+
 	void encloseVertices(const Vector3 vertices[], unsigned count);
 
 	void draw(Scalar alpha = 0.0) const;
@@ -69,6 +75,13 @@ struct Sphere : public Cullable, public Drawable
 };
 
 
+inline bool checkCollision(const Sphere& a, const Sphere& b)
+{
+	Scalar d = (a.point - b.point).length();
+	return d < (a.radius + b.radius);
+}
+
+
 } // namespace Mf
 
 #endif // _MOOF_SPHERE_HH_