From 798d367d54a6c6379ad355bd8345fa40e31e7fe9 Mon Sep 17 00:00:00 2001
From: Jacek Antonelli
Date: Sat, 6 Sep 2008 18:24:57 -0500
Subject: Second Life viewer sources 1.21.0-RC

---
 linden/indra/newview/llvovolume.h | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'linden/indra/newview/llvovolume.h')

diff --git a/linden/indra/newview/llvovolume.h b/linden/indra/newview/llvovolume.h
index 6177340..d8828f0 100644
--- a/linden/indra/newview/llvovolume.h
+++ b/linden/indra/newview/llvovolume.h
@@ -111,10 +111,20 @@ public:
 	const LLMatrix3&	getRelativeXformInvTrans() const		{ return mRelativeXformInvTrans; }
 	/*virtual*/	const LLMatrix4	getRenderMatrix() const;
 
-	/*virtual*/ BOOL	lineSegmentIntersect(const LLVector3& start, LLVector3& end) const;
+
+	/*virtual*/ BOOL lineSegmentIntersect(const LLVector3& start, const LLVector3& end, 
+										  S32 face = -1,                        // which face to check, -1 = ALL_SIDES
+										  S32* face_hit = NULL,                 // which face was hit
+										  LLVector3* intersection = NULL,       // return the intersection point
+										  LLVector2* tex_coord = NULL,          // return the texture coordinates of the intersection point
+										  LLVector3* normal = NULL,             // return the surface normal at the intersection point
+										  LLVector3* bi_normal = NULL           // return the surface bi-normal at the intersection point
+		);
+	
 				LLVector3 agentPositionToVolume(const LLVector3& pos) const;
 				LLVector3 agentDirectionToVolume(const LLVector3& dir) const;
 				LLVector3 volumePositionToAgent(const LLVector3& dir) const;
+				LLVector3 volumeDirectionToAgent(const LLVector3& dir) const;
 
 				
 				BOOL	getVolumeChanged() const				{ return mVolumeChanged; }
@@ -214,6 +224,7 @@ private:
 	LLFrameTimer mTextureUpdateTimer;
 	S32			mLOD;
 	BOOL		mLODChanged;
+	S32         mSculptLevel;
 	BOOL		mSculptChanged;
 	LLMatrix4	mRelativeXform;
 	LLMatrix3	mRelativeXformInvTrans;
-- 
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