#!/usr/bin/perl
# @configure_input@
use strict;
use CGI;
use File::Basename;
use Fcntl ':flock';
require './ctsim.conf';
my $opt_d = 0;
$ENV{'PATH'} = "$::bindir:$::lamrundir:/bin";
my $fromhost = $ENV{'REMOTE_HOST'};
my $gmt_start = time();
my $gmt_end;
my $execution_time;
my %in;
CGI::ReadParse(\%in);
# Incoming variables
# Phantom_Name, Phantom_Nx, Phantom_Ny, Phantom_NSample
# PJ_NDet, PJ_NRot, PJ_NRay, PJ_RotAngle,
# IR_Nx, IR_Ny, IR_Filter, IR_Filter_Param
my $error = "";
if ($::single_process_only > 0) {
my @processes = `/bin/ps -A`;
my $running = 0;
foreach my $p (@processes) {
if ($p =~ m/ctsimtext/) {
$error .= "Another online simulation is currently running.
You may wait a moment and then click your browser's Refresh button to resubmit your simulation
";
last;
}
}
}
my $Phantom_Name = FilterMetaChars($in{'Phantom_Name'});
my $Phantom_Nx = FilterToNumber($in{'Phantom_Nx'});
my $Phantom_Ny = FilterToNumber($in{'Phantom_Ny'});
my $Phantom_ViewRatio = FilterToNumber($in{'Phantom_ViewRatio'});
my $Phantom_NSample = FilterToNumber($in{'Phantom_NSample'});
$error .= "Phantom name must not be blank
" if ($Phantom_Name eq "");
$error .= "Phantom Size must be between 5 and 512
" if ($Phantom_Nx < 5 || $Phantom_Nx > 512 || $Phantom_Ny < 5 || $Phantom_Ny > 512);
$error .= "Phantom NSample must be between 1 and 5
" if ($Phantom_NSample < 1 || $Phantom_NSample > 5);
$error .= "View Ratio must be between 0 and 100
" if ($Phantom_ViewRatio <= 0 || $Phantom_ViewRatio > 100);
my $PJ_Geometry = FilterMetaChars($in{'PJ_Geometry'});
my $PJ_NDet = FilterToNumber($in{'PJ_NDet'});
my $PJ_NRot = FilterToNumber($in{'PJ_NRot'});
my $PJ_FocalLength = FilterToNumber($in{'PJ_FocalLength'});
my $PJ_NRay = FilterToNumber($in{'PJ_NRay'});
my $PJ_RotAngle = FilterToNumber($in{'PJ_RotAngle'});
my $PJ_ScanRatio = FilterToNumber($in{'PJ_ScanRatio'});
$error .= "Projection NDet must be between 5 and 1000
" if ($PJ_NDet < 5 || $PJ_NDet > 1000);
$error .= "Projection NRot must be between 5 and 1000
" if ($PJ_NRot < 5 || $PJ_NRot > 1000);
$error .= "Projection NRay must be between 1 and 5
" if ($PJ_NRay < 1 || $PJ_NRay > 5);
$error .= "Projection RotAngle must be between 0.1 and 2
" if ($PJ_RotAngle < 0.1 || $PJ_RotAngle > 2);
$error .= "Focal length must be between 1.01 and 10" if ($PJ_FocalLength <= 1 || $PJ_FocalLength > 10);
$error .= "Scan Ratio must be between 0 and 10
" if ($PJ_ScanRatio <= 0 || $PJ_ScanRatio > 10);
#my $IR_Nx = FilterToNumber($in{'IR_Nx'});
#my $IR_Ny = FilterToNumber($in{'IR_Ny'});
my $IR_Nx = $Phantom_Nx;
my $IR_Ny = $Phantom_Ny;
my $IR_FilterMethod = FilterMetaChars($in{'IR_FilterMethod'});
my $IR_Zeropad = FilterToNumber($in{'IR_Zeropad'});
my $IR_Filter = FilterMetaChars($in{'IR_Filter'});
my $IR_Filter_Param = FilterToNumber($in{'IR_Filter_Param'});
my $IR_Interp = FilterMetaChars($in{'IR_Interp'});
my $IR_Backproj = FilterMetaChars($in{'IR_Backproj'});
my $Disp_Min = "auto";
my $Disp_Max = "auto";
$Disp_Min = FilterToNumber($in{'Disp_Min'}) if ($in{'Disp_Min'} ne "auto" && $in{'Disp_Min'} ne "");
$Disp_Max = FilterToNumber($in{'Disp_Max'}) if ($in{'Disp_Max'} ne "auto" && $in{'Disp_Max'} ne "");
if ($Disp_Min ne 'auto' && ! ($Disp_Min =~ /^[\d\.\-]+$/)) {
$error .= "Display Minimum must be 'auto' or numeric (received $Disp_Min)
";
}
if ($Disp_Max ne 'auto' && ! ($Disp_Max =~ /^[\d\.\-]+$/)) {
$error .= "Display Maximum must be 'auto' or numeric (received $Disp_Max)
";
}
my $MPI_Str = FilterMetaChars($in{'MPI'});
my $MPI = 0;
$MPI = 1 if ($MPI_Str eq "yes" && $::mpi_enable ne "");
$error .= "IR Nx and Ny must be between 5 and 1024
" if ($IR_Nx < 5 || $IR_Nx > 1024 || $IR_Ny < 5 || $IR_Ny > 1024);
$error .= "IR Filter Parameter must be between 0 and 1
" if ($IR_Filter_Param < 0 || $IR_Filter_Param > 1);
my $tmpid = $$;
my $auto_window_img = "std0.1";
my $auto_window_diff = "std1";
my $auto_window_pj = "full";
my $logfile = "$::jobdir/ctsim.log";
my $result_fname = "$::datadir/result-$tmpid.html";
my $phantom_fname = "$::datadir/phantom-$tmpid.if";
my $pj_fname = "$::datadir/pj-$tmpid.pj";
my $ir_fname = "$::datadir/ir-$tmpid.if";
my $pj_if_fname = "$::datadir/pj-$tmpid.if";
my $sub_fname = "$::datadir/sub-$tmpid.if";
my $phantom_png = "$::datadir/phantom-$tmpid.png";
my $ir_png = "$::datadir/ir-$tmpid.png";
my $pj_png = "$::datadir/pj-$tmpid.png";
my $sub_png = "$::datadir/sub-$tmpid.png";
my $result_url = "$::url_datadir/result-$tmpid.html";
my $phantom_png_url = "$::url_datadir/phantom-$tmpid.png";
my $ir_png_url = "$::url_datadir/ir-$tmpid.png";
my $pj_png_url = "$::url_datadir/pj-$tmpid.png";
my $sub_png_url = "$::url_datadir/sub-$tmpid.png";
my $pjrec_ver = "$::bindir/ctsimtext pjrec";
my $phm2pj_ver = "$::bindir/ctsimtext phm2pj";
my $phm2if_ver = "$::bindir/ctsimtext phm2if";
my $diff_ver = "$::bindir/ctsimtext if2";
$pjrec_ver = "/opt/lam/bin/mpirun N N $::lamrundir/pjrec-lam" if $MPI;
$phm2pj_ver = "/opt/lam/bin/mpirun N N $::lamrundir/phm2pj-lam" if $MPI;
$phm2if_ver = "/opt/lam/bin/mpirun N N $::lamrundir/phm2if-lam" if $MPI;
my $gp_cmd = "$phm2if_ver $phantom_fname $Phantom_Nx $Phantom_Ny --phantom $Phantom_Name --nsample $Phantom_NSample --view-ratio $Phantom_ViewRatio";
my $pj_cmd = "$phm2pj_ver $pj_fname $PJ_NDet $PJ_NRot --phantom $Phantom_Name --nray $PJ_NRay --rotangle $PJ_RotAngle --geometry $PJ_Geometry --focal-length $PJ_FocalLength --view-ratio $Phantom_ViewRatio --scan-ratio $PJ_ScanRatio";
my $pj_if_cmd = "$::bindir/pj2if $pj_fname $pj_if_fname";
my $pjrec_cmd = "$pjrec_ver $pj_fname $ir_fname $IR_Nx $IR_Ny --filter $IR_Filter --filter-param $IR_Filter_Param --interp $IR_Interp --backproj $IR_Backproj --filter-method $IR_FilterMethod --zeropad $IR_Zeropad";
my $sub_cmd = "$diff_ver $phantom_fname $ir_fname $sub_fname --sub";
my $diff_cmd = "$diff_ver $phantom_fname $ir_fname --comp";
my $window_options = "--auto $auto_window_img";
if ($Disp_Min ne 'auto') {
$window_options .= " --min $Disp_Min";
}
if ($Disp_Max ne 'auto') {
$window_options .= " --max $Disp_Max";
}
my $png1_cmd = "$::bindir/ifexport $phantom_fname $phantom_png $window_options --stats --format png --center mode";
my $png2_cmd = "$::bindir/ifexport $ir_fname $ir_png $window_options --stats --format png --center mode";
my $png3_cmd = "$::bindir/ifexport $pj_if_fname $pj_png --auto $auto_window_pj --stats --format png --center mode";
my $png4_cmd = "$::bindir/ifexport $sub_fname $sub_png --auto $auto_window_diff --stats --format png --center mode";
my $title = "CTSim Results";
my $out = head();
$out .= " $title
\n";
if ($opt_d) {
$out .= "Commands
\n";
$out .= "$gp_cmd
\n$pj_cmd
\n$pj_if_cmd
\n$pjrec_cmd
\n$diff_cmd
\n$png1_cmd
\n$png2_cmd
\n" .
"$png3_cmd
\n$png4_cmd
\n";
}
my $cmdout = "";
if ($error ne "") {
$out .= "The following errors were present in your request.
\n";
$out .= "Please correct them and try submitting your request again.
\n";
$out .= "$error";
} else {
my $gp_out;
my $pj_out;
my $pj_if_out;
my $pjrec_out;
my $sub_out;
my $diff_out;
my $png_gp_out;
my $png_pjrec_out;
my $png_pj_out;
my $png_sub_out;
$gp_out = `$gp_cmd`;
if (-s $phantom_fname) {
$pj_out .= `$pj_cmd`;
$png_gp_out .= `$png1_cmd`;
if (-s $pj_fname) {
$pj_if_out .= `$pj_if_cmd`;
$png_pj_out .= `$png3_cmd`;
$pjrec_out .= `$pjrec_cmd`;
if (-s $ir_fname) {
$png_pjrec_out .= `$png2_cmd`;
$sub_out .= `$sub_cmd`;
$diff_out .= `$diff_cmd`;
$png_sub_out .= `$png4_cmd`;
}
}
}
# Delete image files and projection files
unlink($phantom_fname);
unlink($ir_fname);
unlink($pj_fname);
unlink($pj_if_fname);
unlink($sub_fname);
$cmdout = "$gp_cmd\n $gp_out $pj_cmd\n $pj_out $pj_if_cmd\n $pj_if_out $pjrec_cmd\n $pjrec_out $diff_cmd\n $diff_out $png1_cmd\n $png_gp_out $png2_cmd\n $png_pjrec_out $png3_cmd\n $png_pj_out $png4_cmd\n $png_sub_out";
if (open(LOGFILE,">> $logfile")) {
flock(LOGFILE,LOCK_EX);
seek(LOGFILE, 0, 2);
print LOGFILE "Client Address: $ENV{'REMOTE_ADDR'}\n";
print LOGFILE "Job $tmpid\n";
print LOGFILE $cmdout;
print LOGFILE "----------------------------------------------------\n";
flock(LOGFILE,LOCK_UN);
close(LOGFILE);
}
$gmt_end = time();
$execution_time = $gmt_end - $gmt_start;
if ($opt_d) {
$out .= "Command Output
$cmdout
\n";
}
my $png_gp_out_html = $png_gp_out;
my $png_pjrec_out_html = $png_pjrec_out;
my $png_pj_out_html = $png_pj_out;
my $png_sub_out_html = $png_sub_out;
$png_gp_out_html =~ s/\n/
/gms;
$png_pjrec_out_html =~ s/\n/
/gms;
$png_pj_out_html =~ s/\n/
/gms;
$png_sub_out_html =~ s/\n/
/gms;
$out .= "
";
$out .= " \n";
$out .= "Phantom Image Reconstructed Image \n";
$out .= " \n";
$out .= "
$png_gp_out
$png_pjrec_out \n";
$out .= "Projection Sinogram Reconstruction Error \n";
$out .= " \n";
$out .= "
$png_pj_out
$sub_out
$png_sub_out
Error Measurements
";
$out .= "$diff_out";
$out .= "
Execution time: $execution_time seconds\n"; } $out .= "