referencephase.hh

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/*
 * Copyright (c) 1999-2003 Bert Kampes
 * Copyright (c) 1999-2003 Delft University of Technology, The Netherlands
 *
 * This file is part of Doris, the Delft o-o radar interferometric software.
 *
 * Doris 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 of the License, or
 * (at your option) any later version.
 *
 * Doris 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
 *
 * Publications that contain results produced by the Doris software should
 * contain an acknowledgment. (For example: The interferometric processing
 * was performed using the freely available Doris software package developed
 * by the Delft Institute for Earth-Oriented Space Research (DEOS), Delft
 * University of Technology, or include a reference to: Bert Kampes and
 * Stefania Usai. \"Doris: The Delft Object-oriented Radar Interferometric
 * software.\" In: proceedings 2nd ITC ORS symposium, August 1999. (cdrom)).
 *
 */
/****************************************************************
 * $Source: /users/kampes/DEVELOP/DORIS/doris/src/RCS/referencephase.hh,v $
 * $Revision: 3.7 $
 * $Date: 2005/03/07 10:38:40 $
 * $Author: kampes $
 *
 * Routines for reference phase computation
 * - flatearth
 * - radarcodedem
 * - interpolation routines delaunay?
 ****************************************************************/


#ifndef REFERENCEPHASE_H
#define REFERENCEPHASE_H

#include "constants.hh"                 // typedefs
#include "readinput.hh"                 // input structs
#include "orbitbk.hh"                   // my orbit class
#include "slcimage.hh"                  // my slc image class
#include "productinfo.hh"               // my 'products' class




// ====== Prototypes ======
// ______ Compute reference phase ______
void flatearth(
        const input_comprefpha  &flatearthinput,
        const input_ell         &ellips,
        const slcimage  &master,
        const slcimage  &slave,
        const productinfo       &interferogram,
        orbit                   &masterorbit,
        orbit                   &slaveorbit);

// ______ Compute reference phase ______
void radarcodedem(
        const input_gen         &generalinput,
        const input_ell         &ellips,
        const input_comprefdem  &comprefdeminput,
        const slcimage  &master,
        const slcimage  &slave,
        const productinfo       &interferogram,
        orbit                   &masterorbit,
        orbit                   &slaveorbit);

// ______ Linear interpolation ______
void griddatalinear(
        const matrix<real4> &lpphase,
        const matrix<int32> &triplets,
        const window interferogram,
        char *ofilename);

//  // ______ Return true if P(l,p) is inside triangle P1P2P3 ______
//  // ______ newtriangle is true if last call was for same P1P2P3 ______
//  bool pointintriangle(
//          real4 l,
//          real4 p,
//          real4 l1,
//          real4 p1,
//          real4 l2,
//          real4 p2,
//          real4 l3,
//          real4 p3,
//          bool newtriangle);

// ______ Return true if P(l,p) is inside triangle P1P2P3 ______
// ______ newtriangle is true if last call was for same P1P2P3 ______
// ______ if not real8 then totally wrong... (or eps = AP1P2P3/1e6) ______
bool pointintriangle(
        real8 l,
        real8 p,
        real8 l1,
        real8 p1,
        real8 l2,
        real8 p2,
        real8 l3,
        real8 p3,
        bool newtriangle);




#endif // REFERENCEPHASE_H

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