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/* ambix-matrix - display ambix matrices -*- c -*-
Copyright © 2012 IOhannes m zmölnig <zmoelnig@iem.at>.
Institute of Electronic Music and Acoustics (IEM),
University of Music and Dramatic Arts, Graz
This file is part of libambix
libambix is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of
the License, or (at your option) any later version.
libambix 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif /* HAVE_CONFIG_H */
#include "ambix/ambix.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void print_version(const char*name);
void print_usage(const char*name);
typedef struct {
ambix_matrixtype_t typ;
const char*name;
} matrix_map_t;
#if 0
static matrix_map_t matrixmap[] = {
AMBIX_MATRIX_ZERO, "MATRIX_ZERO",
AMBIX_MATRIX_ONE, "MATRIX_ONE",
AMBIX_MATRIX_AMBIX, "MATRIX_AMBIX",
AMBIX_MATRIX_N3D, "MATRIX_N3D",
AMBIX_MATRIX_SID, "MATRIX_SID",
AMBIX_MATRIX_FUMA, "MATRIX_FUMA",
AMBIX_MATRIX_TO_AMBIX, "MATRIX_TO_AMBIX",
AMBIX_MATRIX_TO_N3D, "MATRIX_TO_N3D",
AMBIX_MATRIX_TO_SID, "MATRIX_TO_SID",
AMBIX_MATRIX_TO_FUMA, "MATRIX_TO_FUMA",
};
#endif
static void printmatrix(const ambix_matrix_t*mtx) {
printf("matrix %p", mtx);
if(mtx) {
float32_t**data=mtx->data;
uint32_t r, c;
printf(" [%dx%d] = %p\n", mtx->rows, mtx->cols, mtx->data);
for(r=0; r<mtx->rows; r++) {
for(c=0; c<mtx->cols; c++) {
printf("%08f ", data[r][c]);
}
printf("\n");
}
}
printf("\n");
}
static void print_matrix(const char*name, ambix_matrixtype_t typ, uint32_t rows, uint32_t cols) {
ambix_matrix_t*mtx=ambix_matrix_init(rows, cols, NULL);
if(mtx) {
ambix_matrix_t*result=ambix_matrix_fill(mtx, typ);
if(result) {
printf("%s\t%d\n", name, (int)typ);
printmatrix(result);
if(result!=mtx)
ambix_matrix_destroy(result);
} else {
printf("couldn't create matrix [%dx%d] of type %s[%d]\n", rows, cols, name, typ);
}
ambix_matrix_destroy(mtx);
}
}
int main(int argc, char**argv) {
if(argc>1) {
if((!strcmp(argv[1], "-V")) || (!strcmp(argv[1], "--version")))
print_version(argv[0]);
if((!strcmp(argv[1], "-h")) || (!strcmp(argv[1], "--help")))
print_usage(argv[0]);
}
print_matrix("FuMa []" , AMBIX_MATRIX_FUMA, 1, 1);
print_matrix("FuMa [h]" , AMBIX_MATRIX_FUMA, 4, 3);
print_matrix("FuMa [f]" , AMBIX_MATRIX_FUMA, 4, 4);
print_matrix("FuMa [hh]" , AMBIX_MATRIX_FUMA, 9, 5);
print_matrix("FuMa [fh]" , AMBIX_MATRIX_FUMA, 9, 6);
print_matrix("FuMa [ff]" , AMBIX_MATRIX_FUMA, 9, 9);
print_matrix("FuMa [hhh]", AMBIX_MATRIX_FUMA, 16, 7);
print_matrix("FuMa [fhh]", AMBIX_MATRIX_FUMA, 16, 8);
print_matrix("FuMa [ffh]", AMBIX_MATRIX_FUMA, 16, 11);
print_matrix("FuMa [fff]", AMBIX_MATRIX_FUMA, 16, 16);
print_matrix("MaFu []" , AMBIX_MATRIX_TO_FUMA, 1, 1);
print_matrix("MaFu [h]" , AMBIX_MATRIX_TO_FUMA, 3, 4);
print_matrix("MaFu [f]" , AMBIX_MATRIX_TO_FUMA, 4, 4);
print_matrix("MaFu [hh]" , AMBIX_MATRIX_TO_FUMA, 5, 9);
print_matrix("MaFu [fh]" , AMBIX_MATRIX_TO_FUMA, 6, 9);
print_matrix("MaFu [ff]" , AMBIX_MATRIX_TO_FUMA, 9, 9);
print_matrix("MaFu [hhh]", AMBIX_MATRIX_TO_FUMA, 7, 16);
print_matrix("MaFu [fhh]", AMBIX_MATRIX_TO_FUMA, 8, 16);
print_matrix("MaFu [ffh]", AMBIX_MATRIX_TO_FUMA, 11, 16);
print_matrix("MaFu [fff]", AMBIX_MATRIX_TO_FUMA, 16, 16);
print_matrix("zero [16]", AMBIX_MATRIX_ZERO, 16, 16);
print_matrix("one [16]", AMBIX_MATRIX_ONE, 16, 16);
print_matrix("identity [16]", AMBIX_MATRIX_IDENTITY, 16, 16);
print_matrix("SID [16]", AMBIX_MATRIX_SID, 16, 16);
print_matrix("->SID [16]", AMBIX_MATRIX_TO_SID, 16, 16);
print_matrix("N3D [16]", AMBIX_MATRIX_N3D, 16, 16);
print_matrix("->N3D [16]", AMBIX_MATRIX_TO_N3D, 16, 16);
return 0;
}
void print_usage(const char*name) {
printf("\n");
printf("Usage: %s\n", name);
printf("Print some standard matrices when dealing with ambisonics\n");
printf("(this may be of limited use when not debugging libambix).\n");
printf("\n");
printf("Options:\n");
printf(" -h, --help Print this help\n");
printf(" -V, --version Version information\n");
printf("\n");
#ifdef PACKAGE_BUGREPORT
printf("Report bugs to: %s\n\n", PACKAGE_BUGREPORT);
#endif
#ifdef PACKAGE_URL
printf("Home page: %s\n", PACKAGE_URL);
#endif
exit(1);
}
void print_version(const char*name) {
#ifdef PACKAGE_VERSION
printf("%s %s\n", name, PACKAGE_VERSION);
#endif
printf("\n");
printf("Copyright (C) 2012 Institute of Electronic Music and Acoustics (IEM), University of Music and Dramatic Arts (KUG), Graz, Austria.\n");
printf("\n");
printf("License LGPLv2.1: GNU Lesser GPL version 2.1 or later <http://gnu.org/licenses/lgpl.html>\n");
printf("This is free software: you are free to change and redistribute it.\n");
printf("There is NO WARRANTY, to the extent permitted by law.\n");
printf("\n");
printf("Written by IOhannes m zmoelnig <zmoelnig@iem.at>\n");
exit(1);
}
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