2 files changed, 28 insertions, 1 deletions
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index 1f15d5465c..3da9c9ca79 100644
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -1828,6 +1828,10 @@ LLVolume::LLVolume(const LLVolumeParams &params, const F32 detail, const BOOL ge
 	mSculptLevel = -2;
 	mIsTetrahedron = FALSE;
 	mLODScaleBias.setVec(1,1,1);
+	mHullPoints = NULL;
+	mHullIndices = NULL;
+	mNumHullPoints = 0;
+	mNumHullIndices = 0;
 
 	// set defaults
 	if (mParams.getPathParams().getCurveType() == LL_PCODE_PATH_FLEXIBLE)
@@ -1879,6 +1883,11 @@ LLVolume::~LLVolume()
 	mPathp = NULL;
 	mProfilep = NULL;
 	mVolumeFaces.clear();
+
+	free(mHullPoints);
+	mHullPoints = NULL;
+	free(mHullIndices);
+	mHullIndices = NULL;
 }
 
 BOOL LLVolume::generate()
@@ -3044,6 +3053,16 @@ BOOL LLVolume::isFlat(S32 face)
 }
 
 
+bool LLVolumeParams::isSculpt() const
+{
+	return mSculptID.notNull();
+}
+
+bool LLVolumeParams::isMeshSculpt() const
+{
+	return isSculpt() && ((mSculptType & LL_SCULPT_TYPE_MASK) == LL_SCULPT_TYPE_MESH);
+}
+
 bool LLVolumeParams::operator==(const LLVolumeParams &params) const
 {
 	return ( (getPathParams() == params.getPathParams()) &&
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index b4b59fd402..6e080f4877 100644
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -646,6 +646,8 @@ public:
 	const F32&  getSkew() const			{ return mPathParams.getSkew();			}
 	const LLUUID& getSculptID() const	{ return mSculptID;						}
 	const U8& getSculptType() const     { return mSculptType;                   }
+	bool isSculpt() const;
+	bool isMeshSculpt() const;
 	BOOL isConvex() const;
 
 	// 'begin' and 'end' should be in range [0, 1] (they will be clamped)
@@ -1066,10 +1068,16 @@ public:
 	LLPath *mPathp;
 	LLProfile *mProfilep;
 	std::vector<Point> mMesh;
-
+	
 	BOOL mGenerateSingleFace;
 	typedef std::vector<LLVolumeFace> face_list_t;
 	face_list_t mVolumeFaces;
+
+public:
+	LLVector4a* mHullPoints;
+	U16* mHullIndices;
+	S32 mNumHullPoints;
+	S32 mNumHullIndices;
 };
 
 std::ostream& operator<<(std::ostream &s, const LLVolumeParams &volume_params);