/home/pascal/depot/filedata/src/epr/epr_band.h

/*
 * $Id: epr__band_8h_source.html,v 1.11 2013/02/14 16:57:53 pascal Exp $
 *
 * Copyright (C) 2002 by Brockmann Consult (info@brockmann-consult.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. This program is distributed in the hope 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.
 */

#ifndef EPR_BAND_H_INCL
#define EPR_BAND_H_INCL

#ifdef __cplusplus
extern "C"
{
#endif

#include "epr_ptrarray.h"

#include <stdio.h> /* just to get the ANSI-C type FILE */


EPR_EScalingMethod epr_str_to_scaling_method(const char* str);


EPR_ESampleModel epr_str_to_sample_offset(const char* str);


EPR_SDatasetRef epr_get_ref_struct(EPR_SProductId* product_id, const char* str);


float epr_get_scaling_factor(EPR_SProductId* product_id,  const char* str);
float epr_get_scaling_params(EPR_SProductId* product_id,  const char* str);

int epr_read_band_measurement_data(EPR_SBandId* band_id, int offset_x, int offset_y, EPR_SRaster* raster);

int epr_read_band_annotation_data(EPR_SBandId* band_id,
                       int offset_x,
                       int offset_y,
                       EPR_SRaster* raster);


void decode_line_uchar_1_of_1_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_ushort_1_of_1_to_float  (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_short_1_of_1_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_short_1_of_2_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_short_2_of_2_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_char_1_of_1_to_float    (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_1_of_1_to_uchar   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_1_of_2_to_uchar   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_2_of_2_to_uchar   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_ushort_1_of_1_to_ushort (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_1_of_2_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_2_of_2_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_2_to_f_to_float   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void decode_line_uchar_3_to_i_to_ulong   (void* sourceArray, EPR_SBandId* band_id, int xo, int raster_width, int s_x, void* raster_buffer, int raster_pos);
void transform_array_short_to_float (void* sourceArray, EPR_SBandId* band_id, float* raster_buffer, uint nel);
void transform_array_ushort_to_float(void* sourceArray, EPR_SBandId* band_id, float* raster_buffer, uint nel);
void transform_array_long_to_float  (void* sourceArray, EPR_SBandId* band_id, float* raster_buffer, uint nel);
void transform_array_ulong_to_float (void* sourceArray, EPR_SBandId* band_id, float* raster_buffer, uint nel);
void transform_array_short_to_short (void* sourceArray, EPR_SBandId* band_id, short* raster_buffer, uint nel);
void transform_array_ushort_to_ushort(void* sourceArray, EPR_SBandId* band_id, ushort* raster_buffer, uint nel);
void transform_array_long_to_long   (void* sourceArray, EPR_SBandId* band_id, long* raster_buffer, uint nel);
void transform_array_ulong_to_ulong (void* sourceArray, EPR_SBandId* band_id, ulong* raster_buffer, uint nel);
void mirror_float_array  (float*  raster_buffer, uint raster_width, uint raster_height);
void mirror_uchar_array  (uchar*  raster_buffer, uint raster_width, uint raster_height);
void mirror_ushort_array (ushort* raster_buffer, uint raster_width, uint raster_height);
void mirror_ulong_array  (ulong*  raster_buffer, uint raster_width, uint raster_height);
float epr_interpolate2D(float wi, float wj, float x00, float x10, float x01, float x11);

void decode_tiepoint_band(float* sa_beg,
                                                  float* sa_end,
                                                  ulong samples_per_tie_pt,
                                                  uint num_elems,
                                                  EPR_SBandId* band_id,
                                                  int xo,
                                                  float scan_offset_x,
                                                  float y_mod,
                                                  int raster_width,
                                                  int s_x,
                                                  float* raster_buffer,
                                                  int raster_pos);
typedef void (*EPR_FLineDecoder)(void* sourceArray,
                    EPR_SBandId* band_id,
                    int xo,
                    int raster_width,
                    int s_x,
                    void* raster_buffer,
                    int raster_pos);

EPR_FLineDecoder select_line_decode_function(EPR_EDataTypeId band_daty, EPR_ESampleModel band_smod, EPR_EDataTypeId daty_id);

typedef void (*EPR_FArrayTransformer)(void* sourceArray,
                                     EPR_SBandId* band_id,
                                     float* raster_buffer,
                                     uint nel);

EPR_FArrayTransformer select_transform_array_function(EPR_EDataTypeId band_daty, EPR_EDataTypeId daty_id);

void epr_zero_invalid_pixels(EPR_SRaster* raster, EPR_SRaster* bm_raster);

void epr_free_band_id(EPR_SBandId* band_id);



EPR_SPtrArray* epr_create_band_ids(EPR_SProductId* product_id);



#ifdef __cplusplus
} /* extern "C" */
#endif

#endif
/* #ifndef EPR_BAND_H_INCL */