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pkgsrc/geography/gpsdrive/patches/patch-ac

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$NetBSD: patch-ac,v 1.2 2011/07/03 21:42:24 jym Exp $
--- src/gpsfetchmap.pl.orig 2002-11-24 16:04:38.000000000 +0000
+++ src/gpsfetchmap.pl
@@ -9,38 +9,71 @@ my $VERSION =<<EOP;
gpsfetchmap (c) 2002 Kevin Stephens <gps\@suburbialost.com>
modified (Sept 06, 2002) by Sven Fichtner <sven.fichtner\@flugfunk.de>
modified (Sept 18, 2002) by Sven Fichtner <sven.fichtner\@flugfunk.de>
-modified (Nov 21, 2002) by Magnus Månsson <ganja\@0x63.nu>
-Version 1.04
+modified (Nov 21, 2002) by Magnus MÃ¥nsson <ganja\@0x63.nu>
+modified (Dec 24, 2002) by Drew Einhorn <drew.einhorn\@starband.net>
+Version 1.05
EOP
use strict;
use Getopt::Long;
use Pod::Usage;
-
-# Setup possible scales
-my @SCALES = (1000,1500,2000,3000,5000,7500,10000,15000,20000,30000,50000,75000,
- 100000,150000,200000,300000,500000,750000,1000000,1500000,2000000,3000000,
- 5000000,7500000,10000000,15000000,20000000,30000000,50000000,75000000);
+use POSIX qw(floor ceil);
+use File::Temp qw/ tempfile tempdir /;
# Set defaults and get options from command line
Getopt::Long::Configure('no_ignore_case');
-my ($lat,$lon,$slat,$endlat,$slon,$endlon,$waypoint,$area,$unit,$mapdir,$debug,$force,$version,$man,$help);
-my $failcount = 0;
+my (@SCALES,$lat,$lon,$slat,$endlat,$slon,$endlon,$waypoint,$area,$unit,$debug,$force,$version,$man,$help);
+
+my $failcount;
+my $writecount;
+my $cachecount;
my $polite = 'no';
my $scale = '50000';
my $CONFIG_DIR = "$ENV{'HOME'}/.gpsdrive"; # Should we allow config of this?
my $CONFIG_FILE = "$CONFIG_DIR/gpsdriverc";
my $WAYPT_FILE = "$CONFIG_DIR/way.txt";
-my $KOORD_FILE = 'map_koord.txt'; # Should we allow config of this?
my $FILEPREFIX = 'map_';
my $mapserver = 'mapblast';
+my $replace = '0';
+my $mapdir = "";
GetOptions ('lat=f' => \$lat, 'lon=f' => \$lon, 'start-lat=f' => \$slat, 'end-lat=f' => \$endlat, 'start-lon=f' => \$slon, 'end-lon=f' => \$endlon, 'scale=s' => \$scale, 'mapserver=s' => \$mapserver,
'waypoint=s' =>, \$waypoint, 'area=s' => \$area, 'unit=s' => \$unit,'mapdir=s' => \$mapdir, 'polite:i' => \$polite,
'WAYPOINT=s' => \$WAYPT_FILE, 'CONFIG=s' => \$CONFIG_FILE, 'PREFIX=s' => \$FILEPREFIX,
- 'FORCE' => \$force, 'debug' => \$debug, 'MAN' => \$man, 'help|x' => \$help, 'version' => \$version)
+ 'FORCE' => \$force, 'debug' => \$debug, 'MAN' => \$man, 'help|x' => \$help, 'version' => \$version, 'replace' => \$replace)
or pod2usage(1);
+if ($mapdir eq "") {
+ $mapdir = $CONFIG_DIR;
+} else {
+ $mapdir = $CONFIG_DIR/$mapdir;
+}
+my $LOCK_SH = 1;
+my $LOCK_EX = 2;
+my $LOCK_NB = 4;
+my $LOCK_UN = 8;
+
+my $KOORD_FILE = "$mapdir/map_koord.txt"; # Should we allow config of this?
+open(KOORD,">>$KOORD_FILE") || die "Can't open: $KOORD_FILE";
+
+# Setup possible scales
+my %ts1;
+if ($mapserver eq "terraserver") {
+ my ($s, $ts);
+
+ @SCALES = ();
+ $s = 2757;
+ for ($ts = 10; $ts <= 16; $ts++) {
+ @SCALES = (@SCALES, $s);
+ $ts1{$s} = $ts;
+ $s *= 2;
+ }
+} else {
+ @SCALES = (1000,1500,2000,3000,5000,7500,10000,15000,20000,30000,50000,75000,
+ 100000,150000,200000,300000,500000,750000,1000000,1500000,2000000,3000000,
+ 5000000,7500000,10000000,15000000,20000000,30000000,50000000,75000000);
+}
+
pod2usage(1) if $help;
pod2usage(-verbose=>2) if $man;
@@ -55,7 +88,6 @@ pod2usage(1) if (&error_check);
# Setup up some constants
-my $EXPEDIAFACT = 1378.6;
my $DIFF = 0.0000028;
my $RADIUS_KM = 6371.01;
my $LAT_DIST_KM = 110.87;
@@ -64,7 +96,7 @@ my $KM2MILES = 0.62137119;
# Get the list of scales we need
my $SCALES_TO_GET_ref = get_scales(\$scale);
-print "Scale to download: ", join(",",sort {$a <=> $b} @{$SCALES_TO_GET_ref}), "\n" if ($debug);
+print "Scales to download: ", join(",",sort {$a <=> $b} @{$SCALES_TO_GET_ref}), "\n" if ($debug);
# Get the center waypoint if they want one
if ($waypoint) {
@@ -82,7 +114,7 @@ $mapdir = &get_mapdir unless ($mapdir);
unless ($slat && $slon && $endlat && $endlon) {
($slat,$slon,$endlat,$endlon) = get_coords(\$lat,\$lon,\$area,\$unit);
}
-print "Upper left: $slat $slon, Lower Right: $endlat, $endlon\n" if ($debug);
+print "Lower left: $slat $slon, Upper Right: $endlat, $endlon\n" if ($debug);
unless ($force) {
my $count = file_count(\($slat,$slon,$endlat,$endlon));
@@ -93,61 +125,12 @@ unless ($force) {
print "\nDownloading files:\n";
-# Change into the gpsdrive maps directory
-chdir($CONFIG_DIR);
-chdir($mapdir);
-
# Ok start getting the maps
foreach my $scale (@{$SCALES_TO_GET_ref}) {
- # Setup k
- my $k = $DIFF * $scale;
- my $lati = $slat;
- while ($lati < $endlat) {
- my $long = $slon;
- while ($long < $endlon) {
- my $filename = "$FILEPREFIX$scale-$lati-$long.gif";
- if (! -s $filename) {
- LOOP: {
- if ($mapserver eq 'expedia') {
- next LOOP if ($scale <=1000);
- my $expediascale= sprintf("%d",$scale / $EXPEDIAFACT);
- my $where;
- if ($lon < -30) {
- $where = 'USA0409';
- } else {
- $where = 'EUR0809';
- }
- print "http://msrvmaps.mappoint.net/isapi/MSMap.dll?ID=3XNsF.\&C=$lati,$long\&L=$where\&CV=1\&A=$expediascale\&S=1280,1024\&O=0.000000,0.000000\&MS=0\&P=\n"
- if ($debug);
- `wget -nd -q -O tmpmap.gif "http://msrvmaps.mappoint.net/isapi/MSMap.dll?ID=3XNsF.\&C=$lati,$long\&L=$where\&CV=1\&A=$expediascale\&S=1280,1024\&O=0.000000,0.000000\&MS=0\&P="`;
- $scale = $expediascale * $EXPEDIAFACT;
- } elsif ($mapserver eq 'mapblast') {
- print "http://www.mapblast.com/myblastd/MakeMap.d?\&CT=$lati:$long:$scale\&IC=\&W=1280\&H=1024\&LB=\n"
- if ($debug);
- `wget -nd -q -O tmpmap.gif "http://www.mapblast.com/myblastd/MakeMap.d?\&CT=$lati:$long:$scale\&IC=\&W=1280\&H=1024\&LB="`;
- }
- if (-s 'tmpmap.gif') {
- open(KOORD,">>$KOORD_FILE") || die "Can't open: $KOORD_FILE";
- print KOORD "$filename $lati $long $scale\n";
- rename('tmpmap.gif',$filename);
- print ".";
- print "\nWrote $filename\n" if ($debug);
- } else {
- $failcount++;
- print ",";
- }
- }
- # sleep if polite is turned on to be nice to the webserver of the mapserver
- sleep($polite) if ($polite =~ /\d+/);
- sleep(1) if (!$polite);
- }
- $long += $k;
- }
- $lati += $k;
- }
-}
-print "Failcount: $failcount\n";
-print "\n";
+ # Setup k
+ my $k = sprintf("%.4f", $DIFF * $scale);
+ getmaps($scale, $slat, $endlat, $slon, $endlon, $k);
+}
################################################################################
#
@@ -155,6 +138,124 @@ print "\n";
#
################################################################################
+sub getmaps {
+ my ($scale, $slat, $endlat, $slon, $endlon, $k) = @_;
+
+ print "Getting maps for scale: $scale\n";
+
+ my $l = floor($slat / $k);
+ my $lati = $k * $l;
+
+ $l = ceil($endlat / $k);
+ my $elat = $k * $l;
+
+ while ($lati <= $elat) {
+ $l = floor($slon / $k);
+ my $long = $k * $l;
+
+ $l = ceil($endlon / $k);
+ my $elon = $k * $l;
+
+ while ($long <= $elon) {
+ getmap($scale, $lati, $long);
+ $long += $k;
+ }
+ $lati += $k;
+ }
+ print "\n";
+ print "Failcount: $failcount\n";
+ print "Cachecount: $cachecount\n";
+ print "Writecount: $writecount\n";
+}
+
+sub lock {
+ flock KOORD, $LOCK_EX;
+ # Move past addtions by other processes
+ seek KOORD, 0, 2;
+}
+
+sub unlock {
+ flock KOORD, $LOCK_UN;
+}
+
+sub getmap {
+ my ($scale, $lati, $long) = @_;
+ my $filename;
+ my $url;
+ my $la;
+ my $lo;
+
+ $la = sprintf("%.4f", $lati);
+ $lo = sprintf("%.4f", $long);
+
+ my $EXPEDIAFACT = 1378.6;
+ $filename = mapfilename("$FILEPREFIX", $scale, $la, $lo);
+ $url = "";
+ if (! $replace && -e "$mapdir/$filename") {
+ $cachecount++;
+ print "=";
+ print "\nCached $filename\n" if ($debug);
+ } else {
+ if ($mapserver eq 'expedia' && $scale > 1000) {
+ my $expediascale= sprintf("%d",$scale / $EXPEDIAFACT);
+ my $where;
+ if ($lon < -30) {
+ $where = 'USA0409';
+ } else {
+ $where = 'EUR0809';
+ }
+ $url = "http://msrvmaps.mappoint.net/isapi/MSMap.dll?ID=3XNsF.\\&C=$la,$lo\\&L=$where\\&CV=1\\&A=$expediascale\\&S=1280,1024\\&O=0.000000,0.000000\\&MS=0\\&P=";
+ } elsif ($mapserver eq 'mapblast') {
+ $url = "http://www.mapblast.com/myblastd/MakeMap.d?\\&CT=$la:$lo:$scale\\&IC=\\&W=1280\\&H=1024\\&LB=";
+ } elsif ($mapserver eq 'terraserver') {
+ my $sc = $ts1{$scale};
+ $url = "http://terraservice.net/GetImageArea.ashx?t=1\\&lat=$la\\&lon=$lo\\&s=$sc\\&w=1280\\&h=1024";
+ } elsif ($mapserver eq 'tiger') {
+ my $s = $scale / 300000.0;
+ $url = "http://tiger.census.gov/cgi-bin/mapper/map.gif?lat=$la\\&lon=$lo\\&wid=0.001\\&ht=$s\\&iwd=1280\\&iht=1024\\&on=majroads\\&on=places\\&on=shorelin\\&on=streets\\&on=interstate\\&on=statehwy\\&on=ushwy\\&on=water\\&tlevel=-\\&tvar=-\\&tmeth=i";
+ }
+ if ($url ne "") {
+ my $p = "--wait=$polite --random-wait" if (!$polite);
+ my ($fh, $tempfile) = tempfile( "temp_XXXXXX", DIR => "$mapdir" );
+
+ `wget $p -nd -q -O $tempfile $url`;
+ print $url if ($debug);
+
+ if (-s $tempfile) {
+ lock();
+ print KOORD "$filename $la $lo $scale\n";
+ unlock();
+ rename($tempfile, "$mapdir/$filename");
+ print ".";
+ print "\nWrote $filename\n" if ($debug);
+ $writecount++;
+ } else {
+ $failcount++;
+ print "\nFailed $filename\n";
+ }
+ # NEED convert to greyscale
+ # and draw grid lines?
+ # using ImageMaqick?
+ }
+ }
+}
+
+sub mapfilename {
+ my ($prefix, $scale, $lati, $long) = @_;
+ my $pathname;
+ my $filename;
+
+ if ($mapserver eq 'terraserver') {
+ $scale = $ts1{$scale};
+ }
+ $pathname=sprintf("%s/%s/%03d/%08.4f/%d/", $mapserver, $scale, $lati, $lati, $long);
+ `mkdir -p "$mapdir/$pathname"`;
+ # I know there's a builtin mkdir, but last time I fussed with it
+ # there was no -p, and using it was tedious
+ $filename = sprintf("%s%d-%08.4f-%09.4f.gif", $prefix, $scale, $lati, $long);
+ return "$pathname$filename";
+}
+
sub error_check {
my $status;
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