emeta_geometry.h

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/*
 *  Name:   emeta_geometry.c
 *
 *  Purpose:
 *  Source file containing the functions used to relate Level 1T pixel line/sample
 *  coordinates to the corresponding viewing and solar illumination angles. These functions
 *  operate on the EMETA data type defined in "emeta.h".
 */
#ifndef _EMETA_GEOMETRY_H_
#define _EMETA_GEOMETRY_H_
 
#include "emeta.h"              /* Definition of EMETA structure             */
 
int emeta_l1t_to_l1r(
    EMETA_BAND  *emeta_band,            /* Enhanced metadata band structure          */
    double  l1t_line,           /* Input L1T line coordinate                 */
    double  l1t_samp,           /* Input L1T sample coordinate               */
    double  height,             /* Input L1T height coordinate               */
    int     *sca_list,          /* Array of SCA numbers containing point     */
    double  *l1r_line,          /* Array of L1R line coordinates by SCA      */
    double  *l1r_samp );            /* Array of L1R sample coordinates by SCA    */
 
int emeta_band_number_to_index(
    EMETA       *emeta,         /* Input enhanced metadata info                */
    int         band );         /* Input band number                           */
    
#endif