Merge with viewer-release and become 3.7.28

3 files changed, 23 insertions, 4 deletions

diff --git a/indra/llmath/llsphere.cpp b/indra/llmath/llsphere.cpp
index 740047b93a..a8d6200488 100755
--- a/indra/llmath/llsphere.cpp
+++ b/indra/llmath/llsphere.cpp
@@ -248,8 +248,8 @@ LLSphere LLSphere::getBoundingSphere(const std::vector<LLSphere>& sphere_list)
 		// compute the starting step-size
 		F32 minimum_radius = 0.5f * llmin(diagonal.mV[VX], llmin(diagonal.mV[VY], diagonal.mV[VZ]));
 		F32 step_length = bounding_radius - minimum_radius;
-		S32 step_count = 0;
-		S32 max_step_count = 12;
+		//S32 step_count = 0;
+		//S32 max_step_count = 12;
 		F32 half_milimeter = 0.0005f;
 
 		// wander the center around in search of tighter solutions
@@ -258,7 +258,7 @@ LLSphere LLSphere::getBoundingSphere(const std::vector<LLSphere>& sphere_list)
 		S32 last_dz = 2;
 
 		while (step_length > half_milimeter
-				&& step_count < max_step_count)
+				/*&& step_count < max_step_count*/)
 		{
 			// the algorithm for testing the maximum radius could be expensive enough
 			// that it makes sense to NOT duplicate testing when possible, so we keep
diff --git a/indra/llmath/llvolume.cpp b/indra/llmath/llvolume.cpp
index d9a68cb577..adf6e790d3 100755
--- a/indra/llmath/llvolume.cpp
+++ b/indra/llmath/llvolume.cpp
@@ -2685,6 +2685,17 @@ void LLVolume::setMeshAssetLoaded(BOOL loaded)
 	mIsMeshAssetLoaded = loaded;
 }
 
+void LLVolume::copyFacesTo(std::vector<LLVolumeFace> &faces) const 
+{
+	faces = mVolumeFaces;
+}
+
+void LLVolume::copyFacesFrom(const std::vector<LLVolumeFace> &faces)
+{
+	mVolumeFaces = faces;
+	mSculptLevel = 0;
+}
+
 void LLVolume::copyVolumeFaces(const LLVolume* volume)
 {
 	mVolumeFaces = volume->mVolumeFaces;
@@ -5970,7 +5981,10 @@ BOOL LLVolumeFace::createCap(LLVolume* volume, BOOL partial_build)
 	}
 	else
 	{ //degenerate, make up a value
-		normal.set(0,0,1);
+		if(normal.getF32ptr()[2] >= 0)
+			normal.set(0.f,0.f,1.f);
+		else
+			normal.set(0.f,0.f,-1.f);
 	}
 
 	llassert(llfinite(normal.getF32ptr()[0]));
@@ -6284,6 +6298,8 @@ BOOL LLVolumeFace::createSide(LLVolume* volume, BOOL partial_build)
 	num_vertices = mNumS*mNumT;
 	num_indices = (mNumS-1)*(mNumT-1)*6;
 
+	partial_build = (num_vertices > mNumVertices || num_indices > mNumIndices) ? FALSE : partial_build;
+
 	if (!partial_build)
 	{
 		resizeVertices(num_vertices);
diff --git a/indra/llmath/llvolume.h b/indra/llmath/llvolume.h
index 23c7f5d7af..625f7cff02 100755
--- a/indra/llmath/llvolume.h
+++ b/indra/llmath/llvolume.h
@@ -994,6 +994,7 @@ public:
 	void resizePath(S32 length);
 	const LLAlignedArray<LLVector4a,64>&	getMesh() const				{ return mMesh; }
 	const LLVector4a& getMeshPt(const U32 i) const			{ return mMesh[i]; }
+	
 
 	void setDirty() { mPathp->setDirty(); mProfilep->setDirty(); }
 
@@ -1050,6 +1051,8 @@ public:
 	
 	void sculpt(U16 sculpt_width, U16 sculpt_height, S8 sculpt_components, const U8* sculpt_data, S32 sculpt_level);
 	void copyVolumeFaces(const LLVolume* volume);
+	void copyFacesTo(std::vector<LLVolumeFace> &faces) const;
+	void copyFacesFrom(const std::vector<LLVolumeFace> &faces);
 	void cacheOptimize();
 
 private: