PK_blend_type_t    


typedef int PK_blend_type_t;


This data type indicates the type of blend on an edge.
It has four values:

    PK_blend_type_no_c                 not blended
    PK_blend_type_ball_constant_c      constant radius rolling ball blend
    PK_blend_type_ball_variable_c      variable radius rolling ball blend
    PK_blend_type_chamfer_c            chamfer