Add new IgnoreNodesScale option to skip skeleton nodes scale during import

Source/Engine/Tools/ModelTool/ModelTool.Assimp.cpp

@@ -227,6 +227,8 @@ void ProcessNodes(AssimpImporterData& data, aiNode* aNode, int32 parentIndex)
 
     Matrix transform = ToMatrix(aNode->mTransformation);
     transform.Decompose(node.LocalTransform);
+    if (data.Options.IgnoreNodesScale)
+        node.LocalTransform.Scale = Float3::One;
     data.Nodes.Add(node);
 
     // Process the children

Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp

@@ -416,6 +416,8 @@ void ProcessNodes(OpenFbxImporterData& data, const ofbx::Object* aNode, int32 pa
     }
 #endif
     transform.Decompose(node.LocalTransform);
+    if (data.Options.IgnoreNodesScale)
+        node.LocalTransform.Scale = Float3::One;
     data.Nodes.Add(node);
 
     // Process the children

Source/Engine/Tools/ModelTool/ModelTool.cpp

@@ -571,6 +571,7 @@ void ModelTool::Options::Serialize(SerializeStream& stream, const void* otherObj
     SERIALIZE(Translation);
     SERIALIZE(UseLocalOrigin);
     SERIALIZE(CenterGeometry);
+    SERIALIZE(IgnoreNodesScale);
     SERIALIZE(Duration);
     SERIALIZE(FramesRange);
     SERIALIZE(DefaultFrameRate);
@@ -627,6 +628,7 @@ void ModelTool::Options::Deserialize(DeserializeStream& stream, ISerializeModifi
     DESERIALIZE(Translation);
     DESERIALIZE(UseLocalOrigin);
     DESERIALIZE(CenterGeometry);
+    DESERIALIZE(IgnoreNodesScale);
     DESERIALIZE(Duration);
     DESERIALIZE(FramesRange);
     DESERIALIZE(DefaultFrameRate);

Source/Engine/Tools/ModelTool/ModelTool.h

@@ -253,6 +253,9 @@ public:
         // If checked, the imported geometry will be shifted to the center of mass.
         API_FIELD(Attributes="EditorOrder(540), EditorDisplay(\"Transform\")")
         bool CenterGeometry = false;
+        // If checked, the importer will ignore nodes scale property.
+        API_FIELD(Attributes = "EditorOrder(545), EditorDisplay(\"Transform\")")
+        bool IgnoreNodesScale = false;
 
     public: // Animation