source: branches/lib/GDE/CLUSTAL/clustalv.c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#ifdef THINK_C
#include <console.h>
#endif
#include "clustalv.h"
#include "matrices.h"

/*
*       Prototypes
*/

extern void *ckalloc(size_t);
extern void init_show_pair(void);
extern void init_upgma(void);
extern void init_myers(void);
extern void init_amenu(void);
extern void init_trees(void);
extern void fill_chartab(void);
extern void parse_params(void);
extern void main_menu(void);

void make_pamo(int);
Boolean read_tree(int *,double *,int *,int *,int *);

static void alloc_mem(void);


/*
*       Global variables
*/

extern Boolean usemenu;

char  **seq_array;
int  *seqlen_array;
char **names,**titles;
char *params;
FILE *fin,*tree;
FILE *clustal_outfile, *gcg_outfile, *nbrf_outfile, *phylip_outfile;
char *matptr;
int xover,big_pam,little_pam;
int pamo[210];
Boolean dnaflag;
char seqname[FILENAMELEN+1],mtrxname[FILENAMELEN+1],treename[FILENAMELEN+1];
int nblocks,nseqs,next;
double **tmat;


static void alloc_mem()
{
        register int i;
        
        seqlen_array = (int *)ckalloc( (MAXN+1) * sizeof (int));

        seq_array = (char **)ckalloc( (MAXN + 1) * sizeof (char *) );
        for(i=0;i<MAXN+1;i++)
                seq_array[i]=(char *)ckalloc( (MAXLEN +2) * sizeof (char));
                                
        names = (char **)ckalloc( (MAXN+1) * sizeof (char *) );
        for(i=0;i<MAXN+1;i++)
                names[i] = (char *)ckalloc(MAXNAMES+1 * sizeof (char));
                
        titles = (char **)ckalloc( (MAXN) * sizeof (char *) );
        for(i=0;i<MAXN;i++)
                titles[i] = (char *)ckalloc(MAXTITLES+1 * sizeof (char));

        tmat = (double **) ckalloc( (MAXN+1) * sizeof (double *) );
        for(i=0;i<MAXN+1;i++)
                tmat[i] = (double *)ckalloc( (MAXN+1) * sizeof (double) );

        params = (char *)ckalloc(1024 * sizeof(char));
}


Boolean read_tree(int *n,double *s,int *a,int *b,int *ptr)
{
        char line[MAXLINE+1];
        int i,seq_no;
        /* Reads one entry from the tree file */

        
        for(i=0; i<=MAXLINE; i++) line[i] = ' ';
 
        if(fgets(line,MAXLINE+1,tree)==NULL) return FALSE;

        sscanf(line,"%lf%d%d%d",s,a,b,n);
        for(i=MAXLINE, seq_no=nseqs; seq_no>0; i--) {
                        if(line[i] == '0') {
                                ptr[seq_no] = 0;
                                --seq_no;
                        }
                        else if(line[i] == '1') {
                                ptr[seq_no] = 1;
                                --seq_no;
                        }
                        else if(line[i] == '2') {
                                ptr[seq_no] = 2;
                                --seq_no;
                        }       
        }
        return TRUE;
}


void make_pamo(int nv)
{
        register int i,c;
        
        little_pam=big_pam=matptr[0];
        for(i=0;i<210;++i) {
                c=matptr[i];
                little_pam=(little_pam<c) ? little_pam : c;
                big_pam=(big_pam>c) ? big_pam : c;
        }
        for(i=0;i<210;++i)
                pamo[i]= matptr[i]-little_pam;
        nv -= little_pam;
        big_pam -= little_pam;
        xover = big_pam - nv;
/*
        fprintf(stdout,"\n\nxover= %d, big_pam = %d, little_pam=%d, nv = %d\n\n"
                ,xover,big_pam,little_pam,nv);
*/
}



int main(int argc,char **argv)
{
        int i;

#ifdef THINK_C
        argc=ccommand(&argv);
#endif

        matptr=pam250mt;        
        
        alloc_mem();
        init_show_pair();
        init_upgma();
        init_myers();
        init_amenu();
        init_trees();
        
        fill_chartab();
        make_pamo(0);
        if(argc>1) {
                params[0]=EOS;
                for(i=1;i<argc;++i) 
                        strcat(params,argv[i]);
                usemenu=FALSE;
                parse_params();
        }
        else {  
                usemenu=TRUE;
                main_menu();
        }
}