#!/usr/bin/env python

##############################################################################
#	This software was developed by the University of Tennessee as part of the
#	Distributed Data Analysis of Neutron Scattering Experiments (DANSE)
#	project funded by the US National Science Foundation.
#
#	If you use DANSE applications to do scientific research that leads to
#	publication, we ask that you acknowledge the use of the software with the
#	following sentence:
#
#	"This work benefited from DANSE software developed under NSF award DMR-0520547."
#
#	copyright 2008, University of Tennessee
##############################################################################


""" 
Provide functionality for a C extension model

:WARNING: THIS FILE WAS GENERATED BY WRAPPERGENERATOR.PY
         DO NOT MODIFY THIS FILE, MODIFY ..\c_extensions\spheroid.h
         AND RE-RUN THE GENERATOR SCRIPT

"""

from sans.models.BaseComponent import BaseComponent
from sans_extension.c_models import CCoreShellEllipsoidModel
import copy    

def create_CoreShellEllipsoidModel():
    obj = CoreShellEllipsoidModel()
    #CCoreShellEllipsoidModel.__init__(obj) is called by CoreShellEllipsoidModel constructor
    return obj

class CoreShellEllipsoidModel(CCoreShellEllipsoidModel, BaseComponent):
    """ 
    Class that evaluates a CoreShellEllipsoidModel model. 
    This file was auto-generated from ..\c_extensions\spheroid.h.
    Refer to that file and the structure it contains
    for details of the model.
    List of default parameters:
         scale           = 1.0 
         equat_core      = 200.0 [A]
         polar_core      = 20.0 [A]
         equat_shell     = 250.0 [A]
         polar_shell     = 30.0 [A]
         sld_core        = 2e-006 [1/A^(2)]
         sld_shell       = 1e-006 [1/A^(2)]
         sld_solvent     = 6.3e-006 [1/A^(2)]
         background      = 0.001 [1/cm]
         axis_theta      = 0.0 [deg]
         axis_phi        = 0.0 [deg]

    """
        
    def __init__(self):
        """ Initialization """
        
        # Initialize BaseComponent first, then sphere
        BaseComponent.__init__(self)
        #apply(CCoreShellEllipsoidModel.__init__, (self,)) 
        CCoreShellEllipsoidModel.__init__(self)
        
        ## Name of the model
        self.name = "CoreShellEllipsoidModel"
        ## Model description
        self.description ="""[SpheroidCoreShellModel] Calculates the form factor for an spheroid
		ellipsoid particle with a core_shell structure.
		The form factor is averaged over all possible
		orientations of the ellipsoid such that P(q)
		= scale*<f^2>/Vol + bkg, where f is the
		single particle scattering amplitude.
		[Parameters]:
		equat_core = equatorial radius of core,
		polar_core = polar radius of core,
		equat_shell = equatorial radius of shell,
		polar_shell = polar radius (revolution axis) of shell,
		sld_core = SLD_core
		sld_shell = SLD_shell
		sld_solvent = SLD_solvent
		background = Incoherent bkg
		scale =scale
		Note:It is the users' responsibility to ensure
		that shell radii are larger than core radii.
		oblate: polar radius < equatorial radius
		prolate :  polar radius > equatorial radius"""
       
        ## Parameter details [units, min, max]
        self.details = {}
        self.details['scale'] = ['', None, None]
        self.details['equat_core'] = ['[A]', None, None]
        self.details['polar_core'] = ['[A]', None, None]
        self.details['equat_shell'] = ['[A]', None, None]
        self.details['polar_shell'] = ['[A]', None, None]
        self.details['sld_core'] = ['[1/A^(2)]', None, None]
        self.details['sld_shell'] = ['[1/A^(2)]', None, None]
        self.details['sld_solvent'] = ['[1/A^(2)]', None, None]
        self.details['background'] = ['[1/cm]', None, None]
        self.details['axis_theta'] = ['[deg]', None, None]
        self.details['axis_phi'] = ['[deg]', None, None]

        ## fittable parameters
        self.fixed=['equat_core.width', 'polar_core.width', 'equat_shell.width', 'polar_shell.width', 'axis_phi.width', 'axis_theta.width']
        
        ## non-fittable parameters
        self.non_fittable = []
        
        ## parameters with orientation
        self.orientation_params = ['axis_phi', 'axis_theta', 'axis_phi.width', 'axis_theta.width']

    def __setstate__(self, state):
        """
        restore the state of a model from pickle
        """
        self.__dict__, self.params, self.dispersion = state
        
    def __reduce_ex__(self, proto):
        """
        Overwrite the __reduce_ex__ of PyTypeObject *type call in the init of 
        c model.
        """
        state = (self.__dict__, self.params, self.dispersion)
        return (create_CoreShellEllipsoidModel,tuple(), state, None, None)
        
    def clone(self):
        """ Return a identical copy of self """
        return self._clone(CoreShellEllipsoidModel())   
       	
   
    def run(self, x=0.0):
        """ 
        Evaluate the model
        
        :param x: input q, or [q,phi]
        
        :return: scattering function P(q)
        
        """
        
        return CCoreShellEllipsoidModel.run(self, x)
   
    def runXY(self, x=0.0):
        """ 
        Evaluate the model in cartesian coordinates
        
        :param x: input q, or [qx, qy]
        
        :return: scattering function P(q)
        
        """
        
        return CCoreShellEllipsoidModel.runXY(self, x)
        
    def evalDistribution(self, x=[]):
        """ 
        Evaluate the model in cartesian coordinates
        
        :param x: input q[], or [qx[], qy[]]
        
        :return: scattering function P(q[])
        
        """
        return CCoreShellEllipsoidModel.evalDistribution(self, x)
        
    def calculate_ER(self):
        """ 
        Calculate the effective radius for P(q)*S(q)
        
        :return: the value of the effective radius
        
        """       
        return CCoreShellEllipsoidModel.calculate_ER(self)
        
    def set_dispersion(self, parameter, dispersion):
        """
        Set the dispersion object for a model parameter
        
        :param parameter: name of the parameter [string]
        :param dispersion: dispersion object of type DispersionModel
        
        """
        return CCoreShellEllipsoidModel.set_dispersion(self, parameter, dispersion.cdisp)
        
   
# End of file