diff options
Diffstat (limited to 'indra/llmath/llvolume.h')
| -rwxr-xr-x | indra/llmath/llvolume.h | 36 |
1 files changed, 10 insertions, 26 deletions
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h index c845556557..164b8d6652 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); |