new GluFace(opt_nextFaceopt, opt_prevFaceopt)
    Each face has a pointer to the next and previous faces in the
circular list, and a pointer to a half-edge with this face as
the left face (null if this is the dummy header). There is also
a field "data" for client data.
    Parameters:
| Name | Type | Attributes | Description | 
|---|---|---|---|
opt_nextFace | 
            
            libtess.GluFace | 
                
                    <optional> | 
            
            
            |
opt_prevFace | 
            
            libtess.GluFace | 
                
                    <optional> | 
            
            
            
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Members
anEdge :libtess.GluHalfEdge
    A half edge with this left face.
    Type:
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data :Object
    room for client's data
    Type:
- Object
 
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inside :boolean
    This face is in the polygon interior.
    Type:
- boolean
 
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(non-null) next :libtess.GluFace
    next face (never null)
    Type:
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(non-null) prev :libtess.GluFace
    previous face (never NULL)
    Type:
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