Merged in viewer-release

1 files changed, 10 insertions, 26 deletions

diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index c845556557..164b8d6652 100644..100755
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -844,12 +844,12 @@ private:
 public:
 
 	BOOL create(LLVolume* volume, BOOL partial_build = FALSE);
-	void createBinormals();
+	void createTangents();
 	
 	void appendFace(const LLVolumeFace& face, LLMatrix4& transform, LLMatrix4& normal_tranform);
 
 	void resizeVertices(S32 num_verts);
-	void allocateBinormals(S32 num_verts);
+	void allocateTangents(S32 num_verts);
 	void allocateWeights(S32 num_verts);
 	void resizeIndices(S32 num_indices);
 	void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx);
@@ -916,7 +916,7 @@ public:
 
 	LLVector4a* mPositions;
 	LLVector4a* mNormals;
-	LLVector4a* mBinormals;
+	LLVector4a* mTangents;
 	LLVector2*  mTexCoords;
 	U16* mIndices;
 
@@ -980,7 +980,7 @@ public:
 	void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); }
 
 	void regen();
-	void genBinormals(S32 face);
+	void genTangents(S32 face);
 
 	BOOL isConvex() const;
 	BOOL isCap(S32 face);
@@ -1008,21 +1008,14 @@ public:
 	//get the face index of the face that intersects with the given line segment at the point 
 	//closest to start.  Moves end to the point of intersection.  Returns -1 if no intersection.
 	//Line segment must be in volume space.
-	S32 lineSegmentIntersect(const LLVector3& start, const LLVector3& end,
+	S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end,
 							 S32 face = -1,                          // which face to check, -1 = ALL_SIDES
-							 LLVector3* intersection = NULL,         // return the intersection point
+							 LLVector4a* 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
+							 LLVector4a* normal = NULL,               // return the surface normal at the intersection point
+							 LLVector4a* tangent = NULL             // return the surface tangent at the intersection point
 		);
 
-	S32 lineSegmentIntersect(const LLVector4a& start, const LLVector4a& end, 
-								   S32 face = 1,
-								   LLVector3* intersection = NULL,
-								   LLVector2* tex_coord = NULL,
-								   LLVector3* normal = NULL,
-								   LLVector3* bi_normal = NULL);
-	
 	LLFaceID generateFaceMask();
 
 	BOOL isFaceMaskValid(LLFaceID face_mask);
@@ -1081,21 +1074,12 @@ public:
 
 std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params);
 
-void calc_binormal_from_triangle(
-		LLVector4a& binormal,
-		const LLVector4a& pos0,
-		const LLVector2& tex0,
-		const LLVector4a& pos1,
-		const LLVector2& tex1,
-		const LLVector4a& pos2,
-		const LLVector2& tex2);
-
 BOOL LLLineSegmentBoxIntersect(const F32* start, const F32* end, const F32* center, const F32* size);
 BOOL LLLineSegmentBoxIntersect(const LLVector3& start, const LLVector3& end, const LLVector3& center, const LLVector3& size);
 BOOL LLLineSegmentBoxIntersect(const LLVector4a& start, const LLVector4a& end, const LLVector4a& center, const LLVector4a& size);
 
-BOOL LLTriangleRayIntersect(const LLVector3& vert0, const LLVector3& vert1, const LLVector3& vert2, const LLVector3& orig, const LLVector3& dir,
-							F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided);
+//BOOL LLTriangleRayIntersect(const LLVector3& vert0, const LLVector3& vert1, const LLVector3& vert2, const LLVector3& orig, const LLVector3& dir,
+//							F32& intersection_a, F32& intersection_b, F32& intersection_t, BOOL two_sided);
 
 BOOL LLTriangleRayIntersect(const LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir,
 							F32& intersection_a, F32& intersection_b, F32& intersection_t);