* Early out AABB collision optimisation from Robert Beckebans (Xreal)

git-svn-id: svn://svn.icculus.org/quake3/trunk@1121 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 8 insertions, 1 deletions

diff --git a/code/qcommon/q_shared.h b/code/qcommon/q_shared.h
index f4b9bd2..e3a062a 100644
--- a/code/qcommon/q_shared.h
+++ b/code/qcommon/q_shared.h
@@ -530,7 +530,7 @@ vec_t VectorLengthSquared( const vec3_t v );
 vec_t Distance( const vec3_t p1, const vec3_t p2 );
 
 vec_t DistanceSquared( const vec3_t p1, const vec3_t p2 );
- 
+
 void VectorNormalizeFast( vec3_t v );
 
 void VectorInverse( vec3_t v );
@@ -563,6 +563,13 @@ void AxisCopy( vec3_t in[3], vec3_t out[3] );
 void SetPlaneSignbits( struct cplane_s *out );
 int BoxOnPlaneSide (vec3_t emins, vec3_t emaxs, struct cplane_s *plane);
 
+qboolean BoundsIntersect(const vec3_t mins, const vec3_t maxs,
+		const vec3_t mins2, const vec3_t maxs2);
+qboolean BoundsIntersectSphere(const vec3_t mins, const vec3_t maxs,
+		const vec3_t origin, vec_t radius);
+qboolean BoundsIntersectPoint(const vec3_t mins, const vec3_t maxs,
+		const vec3_t origin);
+
 float	AngleMod(float a);
 float	LerpAngle (float from, float to, float frac);
 float	AngleSubtract( float a1, float a2 );