#!/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\oblate.h
         AND RE-RUN THE GENERATOR SCRIPT

"""

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

def create_OblateModel():
    obj = OblateModel()
    #COblateModel.__init__(obj) is called by OblateModel constructor
    return obj

class OblateModel(COblateModel, BaseComponent):
    """ 
    Class that evaluates a OblateModel model. 
    This file was auto-generated from ..\c_extensions\oblate.h.
    Refer to that file and the structure it contains
    for details of the model.
    List of default parameters:
         scale           = 1.0 
         major_core      = 200.0 [A]
         minor_core      = 20.0 [A]
         major_shell     = 250.0 [A]
         minor_shell     = 30.0 [A]
         contrast        = 1e-006 [1/A^(2)]
         sld_solvent     = 6.3e-006 [1/A^(2)]
         background      = 0.001 [1/cm]
         axis_theta      = 57.325 [deg]
         axis_phi        = 57.325 [deg]

    """
        
    def __init__(self):
        """ Initialization """
        
        # Initialize BaseComponent first, then sphere
        BaseComponent.__init__(self)
        #apply(COblateModel.__init__, (self,)) 
        COblateModel.__init__(self)
        
        ## Name of the model
        self.name = "OblateModel"
        ## Model description
        self.description ="""[OblateCoreShellModel] Calculates the form factor for an oblate
		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]:
		major_core = radius of major_core,
		minor_core = radius of minor_core,
		major_shell = radius of major_shell,
		minor_shell = radius of minor_shell,
		contrast = SLD_core - 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."""
       
        ## Parameter details [units, min, max]
        self.details = {}
        self.details['scale'] = ['', None, None]
        self.details['major_core'] = ['[A]', None, None]
        self.details['minor_core'] = ['[A]', None, None]
        self.details['major_shell'] = ['[A]', None, None]
        self.details['minor_shell'] = ['[A]', None, None]
        self.details['contrast'] = ['[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=['major_core.width', 'minor_core.width', 'major_shell.width', 'minor_shell.width']
        
        ## non-fittable parameters
        self.non_fittable = []
        
        ## parameters with orientation
        self.orientation_params = ['axis_phi', 'axis_theta', 'axis_phi.width', 'axis_theta.width']
   
    def __reduce_ex__(self, proto):
        """
        Overwrite the __reduce_ex__ of PyTypeObject *type call in the init of 
        c model.
        """
        return (create_OblateModel,tuple())
        
    def clone(self):
        """ Return a identical copy of self """
        return self._clone(OblateModel())   
       	
   
    def run(self, x=0.0):
        """ 
        Evaluate the model
        
        :param x: input q, or [q,phi]
        
        :return: scattering function P(q)
        
        """
        
        return COblateModel.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 COblateModel.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 COblateModel.evalDistribution(self, x)
        
    def calculate_ER(self):
        """ 
        Calculate the effective radius for P(q)*S(q)
        
        :return: the value of the effective radius
        
        """       
        return COblateModel.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 COblateModel.set_dispersion(self, parameter, dispersion.cdisp)
        
   
# End of file