1 files changed, 15 insertions, 1 deletions

diff --git a/linden/indra/llmath/llcamera.h b/linden/indra/llmath/llcamera.h
index 85b93df..8d3ad08 100644
--- a/linden/indra/llmath/llcamera.h
+++ b/linden/indra/llmath/llcamera.h
@@ -84,6 +84,17 @@ public:
                 PLANE_TOP_MASK = (1<<PLANE_TOP),
                 PLANE_ALL_MASK = 0xf
         };
+
+        enum
+        {
+                AGENT_PLANE_LEFT = 0,
+                AGENT_PLANE_RIGHT,
+                AGENT_PLANE_NEAR,
+                AGENT_PLANE_BOTTOM,
+                AGENT_PLANE_TOP,
+                AGENT_PLANE_FAR,
+        };
+
         enum {
                 HORIZ_PLANE_LEFT = 0,
                 HORIZ_PLANE_RIGHT = 1,
@@ -123,7 +134,8 @@ private:
 public:
         LLVector3 mAgentFrustum[8];  //8 corners of 6-plane frustum
         F32     mFrustumCornerDist;             //distance to corner of frustum against far clip plane
-        
+        LLPlane getAgentPlane(U32 idx) { return mAgentPlanes[idx].p; }
+
 public:
         LLCamera();
         LLCamera(F32 vertical_fov_rads, F32 aspect_ratio, S32 view_height_in_pixels, F32 near_plane, F32 far_plane);
@@ -170,6 +182,8 @@ public:
         // Return number of bytes copied.
         size_t readFrustumFromBuffer(const char *buffer);
         void calcAgentFrustumPlanes(LLVector3* frust);
+        void ignoreAgentFrustumPlane(S32 idx);
+
         // Returns 1 if partly in, 2 if fully in.
         // NOTE: 'center' is in absolute frame.
         S32 sphereInFrustumOld(const LLVector3 &center, const F32 radius) const;