optproperties.h

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/* Copyright (C) 2003-2008 Claudia Emde <claudia.emde@dlr.de>

   This program is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by the
   Free Software Foundation; either version 2, or (at your option) any
   later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
   USA. */



/*===========================================================================
  ===  File description 
  ===========================================================================*/

#ifndef optproperties_h
#define optproperties_h

#include "matpackVII.h"
#include "mystring.h"


//  structure.
typedef enum{
  PTYPE_GENERAL = 10,
  PTYPE_MACROS_ISO = 20,
  PTYPE_HORIZ_AL = 30,
  PTYPE_SPHERICAL = 40
} PType;



/*===========================================================================
  === The SingleScatteringData structure
  ===========================================================================*/

//  particle or a particle distribution.
struct SingleScatteringData {
  PType     ptype;
  String    description;
  Vector    f_grid;
  Vector    T_grid;
  Vector    za_grid;
  Vector    aa_grid;
  Tensor7   pha_mat_data;
  Tensor5   ext_mat_data;
  Tensor5   abs_vec_data;
};

typedef Array<SingleScatteringData> ArrayOfSingleScatteringData;

ostream& operator<< (ostream& os, const SingleScatteringData& ssd);
ostream& operator<< (ostream& os, const ArrayOfSingleScatteringData& assd);


// General functions:
// =============================================================

void abs_vecTransform(//Output and Input
                      VectorView abs_vec_lab,
                      //Input
                      ConstTensor3View abs_vec_data,
                      ConstVectorView za_datagrid,
                      ConstVectorView aa_datagrid,
                      const PType& ptype,
                      const Numeric& za_sca,
                      const Numeric& aa_sca);


void ext_matTransform(//Output and Input
                      MatrixView ext_mat_lab,
                      //Input
                      ConstTensor3View ext_mat_data,
                      ConstVectorView za_datagrid,
                      ConstVectorView aa_datagrid,
                      const PType& ptype,
                      const Numeric& za_sca,
                      const Numeric& aa_sca);
 

void pha_matTransform(//Output
                      MatrixView pha_mat_lab,
                      //Input
                      ConstTensor5View pha_mat_data,
                      ConstVectorView za_datagrid,
                      ConstVectorView aa_datagrid,
                      const PType& ptype,
                      const Index& za_sca_idx,
                      const Index& aa_sca_idx,
                      const Index& za_inc_idx,
                      const Index& aa_inc_idx,
                      ConstVectorView scat_za_grid,
                      ConstVectorView scat_aa_grid
                      );



// Functions for the case: Randomly oriented particles: 
// ========================================================

void interpolate_scat_angle(//Output:
                            VectorView pha_mat_int,
                            Numeric& theta_rad,
                            //Input:
                            ConstTensor5View pha_mat_data,
                            ConstVectorView za_datagrid,
                            const Numeric& za_sca,
                            const Numeric& aa_sca,
                            const Numeric& za_inc,
                            const Numeric& aa_inc);


void pha_mat_labCalc(//Output:
                      MatrixView pha_mat_lab,
                      //Input:
                      ConstVectorView pha_mat_int,
                      const Numeric& za_sca,
                      const Numeric& aa_sca,
                      const Numeric& za_inc,
                      const Numeric& aa_inc,
                      const Numeric& theta_rad);


#endif //optproperties_h

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