Extrusion

Extrusion {
 set_crossSection #eventIn MFVec2f
 set_orientation #eventIn MFRotation
 set_scale #eventIn MFVec2f
 set_spine #eventIn MFVec3f
 beginCap TRUE #field SFBool
 ccw TRUE #field SFBool
 convex TRUE #field SFBool
 creaseAngle 0 #field SFFloat
 crossSection [ 1 1, 1 -1, -1 -1, -1 1, 1 1] #field MFVec2f
 endCap TRUE #field SFBool
 orientation 0 0 1 0 #field MFRotation
 scale 1 1 #field MFVec2f
 solid TRUE #field SFBool
 spine [ 0 0 0, 0 1 0] #field MFVec3f
}