Interface/state for rendering convex hull physics shapes. Still need to implement gMeshRepo.buildHull

2 files changed, 16 insertions, 1 deletions

diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index b3a6880011..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()
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index 857188ed28..6e080f4877 100644
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -1068,10 +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);