Bug Fixes

ThatOpen · Sep 24, 2023 · 7d15bf2 · 7d15bf2
1 parent f85d51b
commit 7d15bf2
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/src/wasm/geometry/IfcGeometryLoader.cpp b/src/wasm/geometry/IfcGeometryLoader.cpp
@@ -2983,15 +2983,17 @@ IfcProfile IfcGeometryLoader::GetProfile(uint32_t expressID) const
       if (zID == parsing::IfcTokenType::REF)
       {
         _loader.StepBack();
-        zAxis = glm::normalize(GetCartesianPoint3D(_loader.GetRefArgument()));
+        auto tmpVec = glm::normalize(GetCartesianPoint3D(_loader.GetRefArgument()));
+        if (glm::length(tmpVec) > 0) zAxis = tmpVec;
       }
 
       _loader.MoveToArgumentOffset(expressID, 2);
       parsing::IfcTokenType xID = _loader.GetTokenType();
       if (xID == parsing::IfcTokenType::REF)
       {
         _loader.StepBack();
-        xAxis = glm::normalize(GetCartesianPoint3D(_loader.GetRefArgument()));
+        auto tmpVec = glm::normalize(GetCartesianPoint3D(_loader.GetRefArgument()));
+        if (glm::length(tmpVec) > 0) xAxis = tmpVec;
       }
 
       glm::dvec3 pos = GetCartesianPoint3D(posID);
@@ -3018,7 +3020,8 @@ IfcProfile IfcGeometryLoader::GetProfile(uint32_t expressID) const
       if (xID == parsing::IfcTokenType::REF)
       {
         _loader.StepBack();
-        xAxis = glm::normalize(GetCartesianPoint3D(_loader.GetRefArgument()));
+        auto tmpVec = glm::normalize(GetCartesianPoint3D(_loader.GetRefArgument()));
+        if (glm::length(tmpVec) > 0) xAxis = tmpVec;
       }
 
       glm::dvec3 pos = GetCartesianPoint3D(posID);

diff --git a/src/wasm/parsing/IfcTokenStream.cpp b/src/wasm/parsing/IfcTokenStream.cpp
@@ -148,7 +148,7 @@ namespace webifc::parsing
 
   size_t IfcTokenStream::GetReadOffset() 
   {
-      return _currentChunk*_chunkSize + _readPtr;
+      return _cChunk->GetTokenRef() + _readPtr;
   }
 
 }