#VRML V2.0 utf8


PROTO NurbsSurface [ field SFBool   debug              FALSE
                     field SFInt32  uSegments         20
                     field SFInt32  vSegments         20
                     field MFFloat  uKnotSequence      0
                     field MFFloat  vKnotSequence      0
                     field SFInt32  numUControlPoints  0
                     field SFInt32  numVControlPoints  0
                     field MFFloat  controlPoints      0
                     field SFBool   ccw                TRUE
                     field SFFloat  creaseAngle        0.5
                     field SFBool   solid              FALSE ] {

    DEF IFS IndexedFaceSet {
      coord
          Coordinate { }
      coordIndex []
      ccw         IS ccw
      convex      TRUE
      creaseAngle IS creaseAngle
      solid       IS solid
    }
    DEF surface Script {
      field    SFBool   debug              IS debug
      field    SFInt32  uSegments          IS uSegments
      field    SFInt32  vSegments          IS vSegments
      field    MFFloat  uKnotSequence      IS uKnotSequence
      field    MFFloat  vKnotSequence      IS vKnotSequence
      field    SFInt32  numUControlPoints  IS numUControlPoints
      field    SFInt32  numVControlPoints  IS numVControlPoints
      field    MFFloat  controlPoints      IS controlPoints
      eventOut SFNode   coord_changed
      eventOut MFInt32  coordIndex_changed

      url "NurbsSurface.class"
    }

    ROUTE surface.coord_changed       TO  IFS.set_coord
    ROUTE surface.coordIndex_changed  TO  IFS.set_coordIndex
}