diff options
Diffstat (limited to 'indra/llmath/llvolume.h')
| -rw-r--r-- | indra/llmath/llvolume.h | 152 |
1 files changed, 117 insertions, 35 deletions
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h index c6a156ae37..aa58d6d114 100644 --- a/indra/llmath/llvolume.h +++ b/indra/llmath/llvolume.h @@ -55,6 +55,7 @@ class LLVolume; #include "v4coloru.h" #include "llrefcount.h" #include "llfile.h" +#include "llvector4a.h" //============================================================================ @@ -791,35 +792,114 @@ public: class LLVolumeFace { public: + class VertexData + { + enum + { + POSITION = 0, + NORMAL = 1 + }; + + private: + void init() + { + mData = (LLVector4a*) _mm_malloc(32, 16); + } + public: + VertexData() + { + init(); + } + + VertexData(const VertexData& rhs) + { + init(); + LLVector4a::memcpyNonAliased16((F32*) mData, (F32*) rhs.mData, 8); + mTexCoord = rhs.mTexCoord; + } + + ~VertexData() + { + _mm_free(mData); + } + + LLVector4a& getPosition() + { + return mData[POSITION]; + } + + LLVector4a& getNormal() + { + return mData[NORMAL]; + } + + const LLVector4a& getPosition() const + { + return mData[POSITION]; + } + + const LLVector4a& getNormal() const + { + return mData[NORMAL]; + } + + + void setPosition(const LLVector4a& pos) + { + mData[POSITION] = pos; + } + + void setNormal(const LLVector4a& norm) + { + mData[NORMAL] = norm; + } + + LLVector2 mTexCoord; + + bool operator<(const VertexData& rhs) const; + bool operator==(const VertexData& rhs) const; + bool compareNormal(const VertexData& rhs, F32 angle_cutoff) const; + + private: + LLVector4a* mData; + }; + LLVolumeFace() : mID(0), mTypeMask(0), - mHasBinormals(FALSE), mBeginS(0), mBeginT(0), mNumS(0), - mNumT(0) + mNumT(0), + mNumVertices(0), + mNumIndices(0), + mPositions(NULL), + mNormals(NULL), + mBinormals(NULL), + mTexCoords(NULL), + mIndices(NULL) { } + ~LLVolumeFace(); + BOOL create(LLVolume* volume, BOOL partial_build = FALSE); void createBinormals(); - void makeTriStrip(); void appendFace(const LLVolumeFace& face, LLMatrix4& transform, LLMatrix4& normal_tranform); - class VertexData - { - public: - LLVector3 mPosition; - LLVector3 mNormal; - LLVector3 mBinormal; - LLVector2 mTexCoord; + void resizeVertices(S32 num_verts); + void allocateBinormals(S32 num_verts); + void resizeIndices(S32 num_indices); + void fillFromLegacyData(std::vector<LLVolumeFace::VertexData>& v, std::vector<U16>& idx); - bool operator<(const VertexData& rhs) const; - bool operator==(const VertexData& rhs) const; - bool compareNormal(const VertexData& rhs, F32 angle_cutoff) const; - }; + void pushVertex(const VertexData& cv); + void pushVertex(const LLVector4a& pos, const LLVector4a& norm, const LLVector2& tc); + void pushIndex(const U16& idx); + + void swapData(LLVolumeFace& rhs); + + void getVertexData(U16 indx, LLVolumeFace::VertexData& cv); class VertexMapData : public LLVolumeFace::VertexData { @@ -828,28 +908,20 @@ public: bool operator==(const LLVolumeFace::VertexData& rhs) const { - return mPosition == rhs.mPosition && + return getPosition().equal3(rhs.getPosition()) && mTexCoord == rhs.mTexCoord && - mNormal == rhs.mNormal; + getNormal().equal3(rhs.getNormal()); } struct ComparePosition { - bool operator()(const LLVector3& a, const LLVector3& b) const + bool operator()(const LLVector4a& a, const LLVector4a& b) const { - if (a.mV[0] != b.mV[0]) - { - return a.mV[0] < b.mV[0]; - } - if (a.mV[1] != b.mV[1]) - { - return a.mV[1] < b.mV[1]; - } - return a.mV[2] < b.mV[2]; + return a.less3(b); } }; - typedef std::map<LLVector3, std::vector<VertexMapData>, VertexMapData::ComparePosition > PointMap; + typedef std::map<LLVector4a, std::vector<VertexMapData>, VertexMapData::ComparePosition > PointMap; }; void optimize(F32 angle_cutoff = 2.f); @@ -873,7 +945,6 @@ public: S32 mID; U32 mTypeMask; LLVector3 mCenter; - BOOL mHasBinormals; // Only used for INNER/OUTER faces S32 mBeginS; @@ -883,9 +954,15 @@ public: LLVector3 mExtents[2]; //minimum and maximum point of face - std::vector<VertexData> mVertices; - std::vector<U16> mIndices; - std::vector<U16> mTriStrip; + S32 mNumVertices; + S32 mNumIndices; + + LLVector4a* mPositions; + LLVector4a* mNormals; + LLVector4a* mBinormals; + LLVector2* mTexCoords; + U16* mIndices; + std::vector<S32> mEdge; //list of skin weights for rigged volumes @@ -1038,17 +1115,22 @@ public: std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params); -LLVector3 calc_binormal_from_triangle( - const LLVector3& pos0, +void calc_binormal_from_triangle( + LLVector4a& binormal, + const LLVector4a& pos0, const LLVector2& tex0, - const LLVector3& pos1, + const LLVector4a& pos1, const LLVector2& tex1, - const LLVector3& pos2, + const LLVector4a& pos2, const LLVector2& tex2); BOOL LLLineSegmentBoxIntersect(const LLVector3& start, const LLVector3& end, const LLVector3& center, const LLVector3& 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 LLVector4a& vert0, const LLVector4a& vert1, const LLVector4a& vert2, const LLVector4a& orig, const LLVector4a& dir, + F32* intersection_a, F32* intersection_b, F32* intersection_t, BOOL two_sided); 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