Merge branch 'main' into DRTVWR-600-maint-A

# Conflicts:
#	indra/newview/llmaterialeditor.cpp

3 files changed, 29 insertions, 2 deletions

diff --git a/indra/llprimitive/lldaeloader.cpp b/indra/llprimitive/lldaeloader.cpp
index 46e1cb4922..2e4b013b77 100644
--- a/indra/llprimitive/lldaeloader.cpp
+++ b/indra/llprimitive/lldaeloader.cpp
@@ -2584,7 +2584,8 @@ bool LLDAELoader::loadModelsFromDomMesh(domMesh* mesh, std::vector<LLModel*>& mo
 			next->mLabel = model_name + (char)((int)'a' + next->mSubmodelID) + lod_suffix[mLod];
 			next->getVolumeFaces() = remainder;
 			next->mNormalizedScale = ret->mNormalizedScale;
-			
+			next->mNormalizedTranslation = ret->mNormalizedTranslation;
+
 			if ( ret->mMaterialList.size() > LL_SCULPT_MESH_MAX_FACES)
 			{
 				next->mMaterialList.assign(ret->mMaterialList.begin() + LL_SCULPT_MESH_MAX_FACES, ret->mMaterialList.end());
diff --git a/indra/llprimitive/llgltfmaterial.cpp b/indra/llprimitive/llgltfmaterial.cpp
index e9d3350ee9..12af568b7e 100644
--- a/indra/llprimitive/llgltfmaterial.cpp
+++ b/indra/llprimitive/llgltfmaterial.cpp
@@ -760,24 +760,44 @@ void LLGLTFMaterial::applyOverrideLLSD(const LLSD& data)
     if (bc.isDefined())
     {
         mBaseColor.setValue(bc);
+        if (mBaseColor == getDefaultBaseColor())
+        {
+            // HACK -- nudge by epsilon if we receive a default value (indicates override to default)
+            mBaseColor.mV[3] -= FLT_EPSILON;
+        }
     }
 
     const LLSD& ec = data["ec"];
     if (ec.isDefined())
     {
         mEmissiveColor.setValue(ec);
+        if (mEmissiveColor == getDefaultEmissiveColor())
+        {
+            // HACK -- nudge by epsilon if we receive a default value (indicates override to default)
+            mEmissiveColor.mV[0] += FLT_EPSILON;
+        }
     }
 
     const LLSD& mf = data["mf"];
     if (mf.isReal())
     {
         mMetallicFactor = mf.asReal();
+        if (mMetallicFactor == getDefaultMetallicFactor())
+        { 
+            // HACK -- nudge by epsilon if we receive a default value (indicates override to default)
+            mMetallicFactor -= FLT_EPSILON;
+        }
     }
 
     const LLSD& rf = data["rf"];
     if (rf.isReal())
     {
         mRoughnessFactor = rf.asReal();
+        if (mRoughnessFactor == getDefaultRoughnessFactor())
+        { 
+            // HACK -- nudge by epsilon if we receive a default value (indicates override to default)
+            mRoughnessFactor -= FLT_EPSILON;
+        }
     }
 
     const LLSD& am = data["am"];
@@ -791,6 +811,11 @@ void LLGLTFMaterial::applyOverrideLLSD(const LLSD& data)
     if (ac.isReal())
     {
         mAlphaCutoff = ac.asReal();
+        if (mAlphaCutoff == getDefaultAlphaCutoff())
+        {
+            // HACK -- nudge by epsilon if we receive a default value (indicates override to default)
+            mAlphaCutoff -= FLT_EPSILON;
+        }
     }
 
     const LLSD& ds = data["ds"];
diff --git a/indra/llprimitive/llmodel.cpp b/indra/llprimitive/llmodel.cpp
index ee493968de..99a5697a84 100644
--- a/indra/llprimitive/llmodel.cpp
+++ b/indra/llprimitive/llmodel.cpp
@@ -52,7 +52,8 @@ const int MODEL_NAMES_LENGTH = sizeof(model_names) / sizeof(std::string);
 
 LLModel::LLModel(LLVolumeParams& params, F32 detail)
 	: LLVolume(params, detail), 
-      mNormalizedScale(1,1,1), 
+      mNormalizedScale(1,1,1),
+      mNormalizedTranslation(0, 0, 0),
       mPelvisOffset( 0.0f ), 
       mStatus(NO_ERRORS), 
       mSubmodelID(0)