diff options
Diffstat (limited to 'tools/define_loudspeakers.c')
| -rw-r--r-- | tools/define_loudspeakers.c | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/tools/define_loudspeakers.c b/tools/define_loudspeakers.c deleted file mode 100644 index 14abe5c..0000000 --- a/tools/define_loudspeakers.c +++ /dev/null @@ -1,142 +0,0 @@ -/* define_loudspeakers.c 0.1
-(c) Ville Pulkki 2.2.1999 Helsinki University of Technology*/
-
-#include <stdio.h>
-#include "define_loudspeakers.h"
-
-
-void load_ls_triplets(ls lss[MAX_LS_AMOUNT],
- struct ls_triplet_chain **ls_triplets,
- int ls_amount, char *filename)
-{
- struct ls_triplet_chain *trip_ptr, *prev;
- int i,j,k;
- FILE *fp;
- char c[10000];
- char *toke;
-
- trip_ptr = *ls_triplets;
- prev = NULL;
- while (trip_ptr != NULL){
- prev = trip_ptr;
- trip_ptr = trip_ptr->next;
- }
-
- if((fp=fopen(filename,"r")) == NULL){
- fprintf(stderr,"Could not open loudspeaker setup file.\n");
- exit(-1);
- }
-
- while(1) {
- if(fgets(c,10000,fp) == NULL)
- break;
- toke = (char *) strtok(c, " ");
- if(sscanf(toke, "%d",&i)>0){
- toke = (char *) strtok(NULL," ");
- sscanf(toke, "%d",&j);
- toke = (char *) strtok(NULL," ");
- sscanf(toke, "%d",&k);
- } else {
- break;
- }
-
- trip_ptr = (struct ls_triplet_chain*)
- malloc (sizeof (struct ls_triplet_chain));
-
- if(prev == NULL)
- *ls_triplets = trip_ptr;
- else
- prev->next = trip_ptr;
-
- trip_ptr->next = NULL;
- trip_ptr->ls_nos[0] = i-1;
- trip_ptr->ls_nos[1] = j-1;
- trip_ptr->ls_nos[2] = k-1;
- prev=trip_ptr;
- trip_ptr=NULL;
- }
-}
-
-
-
-main(int argc,char **argv)
- /* Inits the loudspeaker data. Calls choose_ls_tuplets or _triplets
- according to current dimension. The inversion matrices are
- stored in transposed form to ease calculation at run time.*/
-{
- char *s;
- int dim;
- float tmp;
- struct ls_triplet_chain *ls_triplets = NULL;
- ls lss[MAX_LS_AMOUNT];
- char c[10000];
- char *toke;
- ang_vec a_vector;
- cart_vec c_vector;
- int i=0,j;
- float azi, ele;
- int ls_amount;
- FILE *fp;
-
- if(argc != 2 && argc != 3){
- fprintf(stderr,"Usage: define_loudspeakers loudspeaker_directions_file [loudspeaker_triplet_file]\n");
- exit(-1);
- }
-
- if((fp=fopen(argv[1],"r")) == NULL){
- fprintf(stderr,"Could not open loudspeaker setup file.%s\n",argv[1]);
- exit(-1);
- }
-
-
- fgets(c,10000,fp);
- toke = (char *) strtok(c, " ");
- sscanf(toke, "%d",&dim);
- if (!((dim==2) || (dim == 3))){
- fprintf(stderr,"Error in loudspeaker dimension.\n");
- exit (-1);
- }
- printf("File: %s ",argv[1]);
- while(1) {
- if(fgets(c,10000,fp) == NULL)
- break;
- toke = (char *) strtok(c, " ");
- if(sscanf(toke, "%f",&azi)>0){
- if(dim == 3) {
- toke = (char *) strtok(NULL," ");
- sscanf(toke, "%f",&ele);
- } else if(dim == 2) {
- ele=0.0;
- }
- } else {
- break;
- }
-
- a_vector.azi = azi;
- a_vector.ele = ele;
- angle_to_cart(&a_vector,&c_vector);
- lss[i].coords.x = c_vector.x;
- lss[i].coords.y = c_vector.y;
- lss[i].coords.z = c_vector.z;
- lss[i].angles.azi = a_vector.azi;
- lss[i].angles.ele = a_vector.ele;
- lss[i].angles.length = 1.0;
- i++;
- }
- ls_amount = i;
- if(ls_amount < dim) {
- fprintf(stderr,"Too few loudspeakers %d\n",ls_amount);
- exit (-1);
- }
-
- if(dim == 3){
- if(argc==2) /* select triplets */
- choose_ls_triplets(lss, &ls_triplets,ls_amount);
- else /* load triplets from a file */
- load_ls_triplets(lss, &ls_triplets,ls_amount,argv[2]);
- calculate_3x3_matrixes(ls_triplets,lss,ls_amount);
- } else if (dim ==2) {
- choose_ls_tuplets(lss, &ls_triplets,ls_amount);
- }
-}
-
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