Fix warning related to missing-variable-declarations, remove unused global variables.

Signed-off-by: Jackie9527 <[email protected]>

code/AssetLib/FBX/FBXMaterial.cpp

@@ -138,20 +138,6 @@ Material::Material(uint64_t id, const Element& element, const Document& doc, con
 // ------------------------------------------------------------------------------------------------
 Material::~Material() = default;
 
-    aiVector2D uvTrans;
-    aiVector2D uvScaling;
-    ai_real    uvRotation;
-
-    std::string type;
-    std::string relativeFileName;
-    std::string fileName;
-    std::string alphaSource;
-    std::shared_ptr<const PropertyTable> props;
-
-    unsigned int crop[4]{};
-
-    const Video* media;
-
 // ------------------------------------------------------------------------------------------------
 Texture::Texture(uint64_t id, const Element& element, const Document& doc, const std::string& name) :
         Object(id,element,name),