void main(int argc,char **argv)
{
char demfile[MAXLN], pointfile[MAXLN], slopefile[MAXLN], flowfile[MAXLN];
int err,nmain;
short useflowfile=0;
if(argc < 2)
{
printf("Usage:\n %s filename [fdrfile]\n",argv[0]);
printf("The following are appended BEFORE\n");
printf("the files are opened:\n");
printf("fel Flooded Elevation data\n");
printf("p D8 flow directions\n");
printf("sd8 D8 slope data\n");
printf("optional fdr file of existing stream directions\n");
exit(0);
}
nmain=nameadd(pointfile,argv[1],"p");
nmain=nameadd(slopefile,argv[1],"sd8");
nmain=nameadd(demfile,argv[1],"fel");
if(argc > 2)
{
useflowfile=1;
nmain=nameadd(flowfile,argv[2],"n");
}
if(err=setdird8(demfile, pointfile, slopefile,flowfile,useflowfile) != 0)
printf("setdird8 error %d\n",err);
}
int main(int argc,char **argv)
{
char demfile[MAXLN], pointfile[MAXLN], slopefile[MAXLN], flowfile[MAXLN];
int err, i, prow = 0, pcol = 0;
short useflowfile=0;
if(argc < 2)
{
printf("Error: To run this program, use either the Simple Usage option or\n");
printf("the Usage with Specific file names option\n");
goto errexit;
}
else if(argc > 2)
{
i = 1;
// printf("You are running %s with the Specific File Names Usage option.\n", argv[0]);
}
else {
i = 2;
// printf("You are running %s with the Simple Usage option.\n", argv[0]);
}
while(argc > i)
{
if(strcmp(argv[i],"-fel")==0)
{
i++;
if(argc > i)
{
strcpy(demfile,argv[i]);
i++;
}
else goto errexit;
}
else if(strcmp(argv[i],"-mf")==0)
{
i++;
if(argc > i)
{
prow = atoi(argv[i]);
i++;
if(argc > i)
{
pcol = atoi(argv[i]);
i++;
}
else goto errexit;
}
else goto errexit;
if(prow <=0 || pcol <=0)
goto errexit;
}
else if(strcmp(argv[i],"-sd8")==0)
{
i++;
if(argc > i)
{
strcpy(slopefile,argv[i]);
i++;
}
else goto errexit;
}
else if(strcmp(argv[i],"-p")==0)
{
i++;
if(argc > i)
{
strcpy(pointfile,argv[i]);
i++;
}
else goto errexit;
}
else if(strcmp(argv[i],"-sfdr")==0)
{
i++;
if(argc > i)
{
strcpy(flowfile,argv[i]);
i++;
useflowfile=1;
}
else goto errexit;
}
else
{
goto errexit;
}
}
if( argc == 2) {
nameadd(demfile,argv[1],"fel");
nameadd(pointfile,argv[1],"p");
nameadd(slopefile,argv[1],"sd8");
}
if((err=setdird8(demfile, pointfile, slopefile,flowfile,useflowfile, prow, pcol)) != 0)
printf("setdird8 error %d\n",err);
return 0;
errexit:
printf("Simple Usage:\n %s <basefilename>\n",argv[0]);
printf("Usage with specific file names:\n %s -fel <demfile>\n",argv[0]);
printf("-sd8 <slopefile> -p <angfile> [-sfdr <flowfile>]\n");
printf("<basefilename> is the name of the raw digital elevation model\n");
printf("<demfile> is the pit filled or carved DEM input file.\n");
printf("<slopefile> is the slope output file.\n");
printf("<pointfile> is the output d8 flow direction file.\n");
printf("[-sfdr <flowfile>] is the optional user imposed stream flow direction file.\n");
printf("The following are appended to the file names\n");
printf("before the files are opened:\n");
printf("fel carved or pit filled input elevation file\n");
printf("sd8 D8 slope file (output)\n");
printf("p D8 flow direction output file\n");
exit(0);
}
