source: proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/vrippack-0.31/src/pvrip/vripsubvollist @ 37

#!/usr/bin/perl
#
# vripsubvollist: This program, given a list of subvol .conf
# files, will generate the commands to vrip each of them.


sub printUsage {
    print STDERR "\n";
    print STDERR "Usage:\n";
    print STDERR "vripsubvollist [-crunch] [-rampscale s] voxelsize *subvol*.conf > outcommands\n";
    print STDERR "\n";
    print STDERR "  -crunch  Will generate plycrunched .set files...\n";
    print STDERR "  -rampscale <s> Will tell vrip to use rampscale s.\n";
    print STDERR "  -passtovrip \"X\" will pass X to vrip.\n";
    print STDERR "  -passtovripsurf \"X\" will pass X to vripsurf.\n";
    print STDERR "\n";
    print STDERR "and it will generate a list of the commands necessary\n";
    print STDERR "to run vripnew, vripsurf, and plycull on the volumes.\n";
    print STDERR "\n";
    exit(-1);
}

if ($#ARGV < 1 || substr($ARGV[0], 0, 2) eq "-h") {
    &printUsage();
}

# Extract the options, if present
$DOCRUNCH = 0;
while (substr($ARGV[0], 0,1) eq "-") {
    if ($ARGV[0] eq "-crunch") {
        $DOCRUNCH=1;
        splice(@ARGV, 0, 1);
    } elsif ($ARGV[0] eq "-rampscale") {
        $RAMPSCALE = $ARGV[1];
        if ($RAMPSCALE eq "") {
            print STDERR "Error: no rampscale???\n\n";
            &printUsage;
        }
        splice(@ARGV, 0, 2);
    } elsif ($ARGV[0] eq "-passtovrip") {
        $PASSTOVRIP = $ARGV[1];
        splice(@ARGV, 0, 2);
    } elsif ($ARGV[0] eq "-passtovripsurf") {
        $PASSTOVRIPSURF = $ARGV[1];
        splice(@ARGV, 0, 2);
    } else {
        print STDERR "Error: unhandled arg $ARGV[0]...\n";
        &printUsage();
        exit(-1);
    }
}

        
    
# Get and check voxel size
$voxelsize = 0.0+$ARGV[0];
if ($voxelsize <= 0) {
    die("Error, voxelsize not greater than zero...\n");
}

# Get directory
$cwd = `pwd`;
chop $cwd;

#Generate the command for each file name...
for ($n=1; $n <= $#ARGV; $n++) {
    $conf = $ARGV[$n];
    $bbox = $conf;
    $bbox =~ s/.conf/.bbox.ply/g;
    $vri = $conf;
    $vri =~ s/.conf/.vri/g;
    $plyv = $conf;
    $plyv =~ s/.conf/_beyondbbox.ply/g;
    $ply = $conf;
    $ply =~ s/.conf/.ply/g;
    # Generate the command.  Include "npri -h 250", which sets
    # its priority really low...
    if ($DOCRUNCH) {
        $crunchstr = " ply2crunchset -l 5 $ply;";
    }
    if (defined($RAMPSCALE)) {
        $rampscalestr = " -rampscale $RAMPSCALE "; 
    } else {
        $rampscalestr = "";
    }

    # Remove the plyv (overlapping ply files?)
    $rm_plyv = "";
    # $rm_plyv = "/bin/rm $plyv;";

    # Amount of safety in plyculling triangles
    $epsilon = 2.1 * $voxelsize;

    print STDOUT "cd $cwd; ".
        "time vripnew $vri $conf $bbox $voxelsize $rampscalestr $PASSTOVRIP -noui; ".
            "time vripsurf -no_remove_slivers $vri $plyv $PASSTOVRIPSURF -noui; ".
                "time plycull $bbox $plyv $ply $epsilon; ".
                    "$rm_plyv $crunchstr\n";
    $plys = $plys . " $ply";
}

# print STDOUT "echo plymerge $plys > all_unshared.ply\n";
# print STDOUT "echo plyshared < all_unshared.ply > all.ply\n";