zoeppritzcoeff.h

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#pragma once

/*
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        K. Tingdahl
 Date:          Jan 2011
________________________________________________________________________

*/

#include "algomod.h"
#include "odcomplex.h"

class ElasticLayer;

mExpClass(Algo) ZoeppritzCoeff 
{
public:
                        ZoeppritzCoeff();


    void                setInterface(float p,
                                        const ElasticLayer& el_layer1,
                                        const ElasticLayer& el_layer2 );

    float_complex       getCoeff(bool down_in,bool down_out,
                                 bool p_in,bool p_out) const;

protected:

    float_complex       pdn_pdn_;
    float_complex       pdn_sdn_;
    float_complex       pdn_pup_;
    float_complex       pdn_sup_;

    float_complex       sdn_pdn_;
    float_complex       sdn_sdn_;
    float_complex       sdn_pup_;
    float_complex       sdn_sup_;

    float_complex       pup_pdn_;
    float_complex       pup_sdn_;
    float_complex       pup_pup_;
    float_complex       pup_sup_;

    float_complex       sup_pdn_;
    float_complex       sup_sdn_;
    float_complex       sup_pup_;
    float_complex       sup_sup_;
};


mGlobal(Algo) float_complex getFastCoeff(float p, const ElasticLayer& el_layer1,
                                            const ElasticLayer& el_layer2 );