// insert one job into the queue
void datacloud::insertjob(int col,int row,const unsigned char *mapfile,int hlod,const unsigned char *texfile,int tlod,const unsigned char *fogfile,BOOLINT immediate,BOOLINT loprio)
{
double time;
jobqueueelem *oldjob,*newjob;
// check for already existing job
oldjob=checkjob(col,row,mapfile,hlod,texfile,tlod,fogfile,immediate,loprio);
// reset access time
if (oldjob!=NULL)
{
time=gettime();
if (mapfile!=NULL) oldjob->hfield->access=time;
if (texfile!=NULL) oldjob->texture->access=time;
if (fogfile!=NULL) oldjob->fogmap->access=time;
return;
}
// create new job
newjob=new jobqueueelem;
newjob->col=col;
newjob->row=row;
// schedule height field
if (mapfile!=NULL) newjob->hfield=inserttile(mapfile,col,row,FALSE,immediate,loprio,hlod);
else newjob->hfield=NULL;
newjob->hlod=hlod;
// schedule texture map
if (texfile!=NULL) newjob->texture=inserttile(texfile,col,row,TRUE,immediate,loprio,tlod);
else newjob->texture=NULL;
newjob->tlod=tlod;
// schedule fog field
if (fogfile!=NULL) newjob->fogmap=inserttile(fogfile,col,row,FALSE,immediate,loprio,0);
else newjob->fogmap=NULL;
newjob->loprio=loprio;
// insert job into job queue
if (immediate) insertjob(NULL,newjob); // insert immediate job at head
else insertjob(JOBQUEUETAIL,newjob); // insert job at tail
}
// insert one job into the queue
void datacloud::insertjob(int col,int row,unsigned char *mapfile,int hlod,unsigned char *texfile,int tlod,unsigned char *fogfile,BOOLINT immediate,BOOLINT loprio)
{
// check for already existing job
if (checkjob(mapfile,texfile,fogfile,immediate,loprio)) return;
jobqueueelem *newjob=new jobqueueelem;
newjob->col=col;
newjob->row=row;
// schedule height field
if (mapfile!=NULL) newjob->hfield=inserttile(mapfile,col,row,FALSE,immediate,loprio);
else newjob->hfield=NULL;
newjob->hlod=hlod;
// schedule texture map
if (texfile!=NULL) newjob->texture=inserttile(texfile,col,row,TRUE,immediate,loprio);
else newjob->texture=NULL;
newjob->tlod=tlod;
// schedule fog field
if (fogfile!=NULL) newjob->fogmap=inserttile(fogfile,col,row,FALSE,immediate,loprio);
else newjob->fogmap=NULL;
newjob->loprio=loprio;
// insert immediate job at begin
if (immediate) insertjob(NULL,newjob);
// insert hi prio job before lo prio jobs
else if (!loprio)
{
jobqueueelem *job=JOBQUEUETAIL;
// scan past lo prio jobs in reverse order
while (job!=NULL)
{
if (!job->loprio) break;
job=job->prev;
}
// insert after last hi prio job
insertjob(job,newjob);
}
// insert lo prio job at end
else insertjob(JOBQUEUETAIL,newjob);
}
