import poser

scene = poser.Scene()

#epsilon = 0.00016
epsilon = 0.000155

def run():
    act = scene.CurrentActor()
    for parm in act.Parameters():
        if parm.IsMorphTarget():
            if parm.Name() != "-":
                name = unique_name(parm.Name(),act,"_fix")
                act.SpawnTarget(name)
                new = act.Parameter(name)
                for vi in range(act.Geometry().NumVertices()):
                    delta = parm.MorphTargetDelta(vi)
                    if (abs(delta[0]) < epsilon) and (abs(delta[1]) < epsilon) and (abs(delta[2]) < epsilon):
                        continue
                    else:
                        new.SetMorphTargetDelta(vi,delta[0],delta[1],delta[2])


#===============================================================================================
#===============================================================================================

def unique_name(morphName,act,suffix,internal=0):
    """
    Keep dial naming for the new morph from being automatically
    changed by Poser
    Used by transfer_morph, transfer_shape, inflate_normals, and the smoothing functions.
    """
    #Morph dial names max out at 30 characters, after which Poser
    #won't recognize the dial as a morph (?!?)  
    if len(morphName) >= 20 and suffix != "":
        morphName = morphName[0:12]
    if suffix != "" and morphName.find(suffix) == -1:
        morphName = "%s%s" %(morphName,suffix)
    # Check the dial name to avoid duplication
    if internal: parms = [p.InternalName() for p in act.Parameters()]
    else: parms = [p.Name() for p in act.Parameters()]
    if morphName in parms:
        temp = 1
        while "%s_%i" %(morphName,temp) in parms:
            temp += 1
        # Name the target morph dial
        morphName = "%s_%i" %(morphName,temp)
    return morphName

run()