| 4 |
use strict; |
use strict; |
| 5 |
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|
| 6 |
use HTML::GoogleMaps; |
use HTML::GoogleMaps; |
| 7 |
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use CGI; |
| 8 |
use CGI::Carp qw/fatalsToBrowser/; |
use CGI::Carp qw/fatalsToBrowser/; |
| 9 |
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use File::Find; |
| 10 |
use Data::Dump qw/dump/; |
use Data::Dump qw/dump/; |
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|
| 12 |
# http://localhost/ |
use lib '../lib'; |
| 13 |
my $map_key = 'ABQIAAAAVQ5szt9Jd8ws6vgfVQOEmhT2yXp_ZAY8_ufC3CFXhHIE1NvwkxQ1cKf0DwFJcwtpESJEI0hL8QgtYg'; |
use blib; |
| 14 |
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use NMEA; |
| 15 |
my $trace = '/home/dpavlin/x/openmoko/gps/foo.loc'; |
use KML; |
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my $map = HTML::GoogleMaps->new(key => $map_key); |
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#$map->center(point => "Zagreb, Hrvatska"); |
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sub deg { |
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my $a = shift; |
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if ( $a =~ m/^(\d+)(\d\d\.\d\d+)$/ ) { |
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return sprintf("%1.6f", $1 + ( $2 / 60 )); |
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} else { |
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warn "## skipped $a\n"; |
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return; |
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} |
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} |
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my $got_it; |
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sub recalc { |
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my ( $lat, $lat_ns, $lon, $lon_ew ) = @_; |
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$lat = -$lat if $lat_ns eq 'S'; |
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$lon = -$lon if $lon_ew eq 'W'; |
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| 17 |
return if ( $got_it->{ $lat . $lon }++ ); |
my $trace_path = '../nmea/'; |
| 18 |
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|
| 19 |
$lat = deg( $lat ) || return; |
# http://localhost/ |
| 20 |
$lon = deg( $lon ) || return; |
my $map_key = 'ABQIAAAAVQ5szt9Jd8ws6vgfVQOEmhT2yXp_ZAY8_ufC3CFXhHIE1NvwkxQ1cKf0DwFJcwtpESJEI0hL8QgtYg'; |
| 21 |
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| 22 |
warn "## $lon $lat\n"; |
my @traces; |
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find({ wanted => sub { |
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push @traces, $_ if -f $_; |
| 25 |
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}}, $trace_path); |
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| 27 |
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my $q = CGI->new; |
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| 29 |
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my $head = ''; |
| 30 |
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my $html = join('', qq{ |
| 31 |
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<h1>Select GPS NMEA dump</h1> |
| 32 |
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}, |
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$q->start_form( -id => 'trace_frm' ), |
| 34 |
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$q->popup_menu( |
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-name => 'trace', |
| 36 |
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-values => [ |
| 37 |
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map { |
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"$_ (" . (stat("$trace_path/$_"))[7] . " bytes)" |
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} |
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sort { |
| 41 |
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(stat("$trace_path/$a"))[9] <=> (stat("$trace_path/$b"))[9] |
| 42 |
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} @traces |
| 43 |
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], |
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-onChange => 'trace_frm.submit()', |
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), |
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$q->submit( |
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-name => 'show', |
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-value => 'Show trace' |
| 49 |
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), |
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' Export to ', |
| 51 |
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$q->submit( |
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-name => 'export', |
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-value => 'KML' |
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), |
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$q->br, |
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'Draw ', |
| 57 |
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$q->popup_menu( |
| 58 |
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-name => 'points_filter', |
| 59 |
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-values => [ 'all', 'every', 'total of' ], |
| 60 |
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), |
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$q->textfield( |
| 62 |
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-name => 'points_count', |
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-value => '', |
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-size => 2, |
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-onChange => 'trace_frm.submit()', |
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), |
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' points and ', |
| 68 |
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$q->popup_menu( |
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-name => 'placemark_filter', |
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-values => [ 'total of', 'every' ], |
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), |
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$q->textfield( |
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-name => 'placemark_count', |
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-value => 5, |
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-size => 2, |
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-onChange => 'trace_frm.submit()', |
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), |
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' placemarks', |
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$q->end_form, |
| 80 |
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); |
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| 82 |
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if ( my $trace = $q->param('trace') ) { |
| 85 |
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$trace =~ s/\s.+$//; |
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| 87 |
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$trace = "$trace_path/$trace"; |
| 88 |
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| 89 |
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my $center_point; |
| 90 |
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my @points; |
| 91 |
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my @placemarks; |
| 92 |
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| 93 |
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open(my $fh, '<', $trace) || die "can't open $trace: $!"; |
| 94 |
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while( <$fh> ) { |
| 95 |
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return [ $lon, $lat ]; |
my $hash = NMEA->line( $_ ) || next; |
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} |
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| 97 |
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| 98 |
open(my $fh, '<', $trace) || die "can't open $trace: $!"; |
my $point = [ $hash->{lon}, $hash->{lat} ]; |
| 99 |
while( <$fh> ) { |
$center_point ||= $point; |
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if ( m/\$GPRMC/ ) { |
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chomp; |
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my @a = split(/,/,$_); |
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next unless $#a = 12; |
push @points, $point; |
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warn "## [$#a] $_\n"; |
push @placemarks, { |
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point => $point, |
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html => join('<br/>', |
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map { |
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ucfirst($_) . ': ' . $hash->{$_} |
| 108 |
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} ( qw/number time lat lon speed course/ ) |
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), |
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%$hash, |
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}; |
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my ( undef, $time, $validity, $lat, $lat_ns, $lon, $lon_ew, $speed, $course, $date, $var, $var_ew ) = @a; |
} |
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close($fh); |
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next unless $validity eq 'A'; |
if ( $#points >= 0 ) { |
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my $point = recalc( $lat, $lat_ns, $lon, $lon_ew ) || next; |
sub filter_array { |
| 119 |
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my $o = {@_}; |
| 120 |
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my ( $count, $filter, $code ) = |
| 121 |
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( $o->{count}, $o->{filter}, $o->{code} ) ; |
| 122 |
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confess "no CODE?" unless ref($code) eq 'CODE'; |
| 123 |
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my @array = @{ $o->{array} }; |
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| 125 |
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warn "count: $count filter: $filter\n"; |
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my $code_calls = 0; |
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if ( $count && $filter =~ m/every/ ) { |
| 130 |
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foreach my $o ( 0 .. $#array ) { |
| 131 |
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next unless $o % $count == 0; |
| 132 |
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$code->( $array[$o] ); |
| 133 |
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$code_calls++; |
| 134 |
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} |
| 135 |
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} elsif ( $count && $filter =~ m/total/ ) { |
| 136 |
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# total of |
| 137 |
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if ( $count < 2 ) { |
| 138 |
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# first |
| 139 |
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if ( $array[0]) { |
| 140 |
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$code->( $array[0] ); |
| 141 |
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$code_calls++; |
| 142 |
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}; |
| 143 |
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# last |
| 144 |
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if ( $count > 1 && $#array > 0 ) { |
| 145 |
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$code->( $array[$#array] ); |
| 146 |
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$code_calls++; |
| 147 |
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}; |
| 148 |
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return $code_calls; |
| 149 |
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} |
| 150 |
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| 151 |
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my $d = $#array / ( $count - 1 ); |
| 152 |
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foreach my $p ( 0 .. $count - 1 ) { |
| 153 |
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my $o = int($p * $d); |
| 154 |
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die "no element $p at $o from total of ",$#array + 1 unless $array[$o]; |
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$code->( $array[$o] ); |
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$code_calls++; |
| 157 |
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} |
| 158 |
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} else { |
| 159 |
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# show every |
| 160 |
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foreach my $e ( @array ) { |
| 161 |
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$code->( $e ); |
| 162 |
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$code_calls++; |
| 163 |
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} |
| 164 |
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} |
| 165 |
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return $code_calls; |
| 166 |
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} |
| 167 |
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|
| 168 |
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my $map = HTML::GoogleMaps->new( |
| 169 |
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key => $map_key, |
| 170 |
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width => '800px', |
| 171 |
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height => '600px', |
| 172 |
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); |
| 173 |
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| 174 |
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my @poly_points; |
| 175 |
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my $points = filter_array( |
| 176 |
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count => $q->param('points_count'), |
| 177 |
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filter => $q->param('points_filter'), |
| 178 |
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code => sub { |
| 179 |
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my $point = shift; |
| 180 |
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push @poly_points, $point; |
| 181 |
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}, |
| 182 |
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array => \@points, |
| 183 |
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); |
| 184 |
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| 185 |
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die "hum?" unless $#poly_points == $points - 1; |
| 186 |
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| 187 |
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my @filtered_placemarks; |
| 188 |
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| 189 |
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my $placemarks = filter_array( |
| 190 |
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count => $q->param('placemark_count'), |
| 191 |
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filter => $q->param('placemark_filter'), |
| 192 |
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code => sub { |
| 193 |
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my $placemark = shift; |
| 194 |
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$map->add_marker( %$placemark, noformat => 1 ); |
| 195 |
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push @filtered_placemarks, $placemark; |
| 196 |
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}, |
| 197 |
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array => \@placemarks, |
| 198 |
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); |
| 199 |
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| 200 |
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if ( my $export = $q->param('export') ) { |
| 201 |
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if ( $export eq 'KML' ) { |
| 202 |
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print $q->header( |
| 203 |
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-type => 'application/xhtml+xml', |
| 204 |
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), |
| 205 |
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KML->output( placemarks => \@filtered_placemarks ); |
| 206 |
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exit; |
| 207 |
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} else { |
| 208 |
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die "unknown export format $export"; |
| 209 |
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} |
| 210 |
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} |
| 211 |
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|
| 212 |
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| 213 |
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#$map->center(point => "Zagreb, Hrvatska"); |
| 214 |
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|
| 215 |
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#$map->zoom(10); |
| 216 |
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$map->v2_zoom(20); |
| 217 |
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$map->controls("large_map_control", "map_type_control"); |
| 218 |
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$map->map_type('hybrid'); |
| 219 |
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$map->center( $center_point ) if $q->param('line') && $center_point; |
| 220 |
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|
| 221 |
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$map->add_polyline( points => [ @poly_points ] ) if @poly_points; |
| 222 |
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|
| 223 |
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my ( $map_div, $map_script ); |
| 224 |
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( $head, $map_div, $map_script ) = $map->render; |
| 225 |
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|
| 226 |
|
$html .= join('', |
| 227 |
|
$#points + 1, ' points from <tt>', $q->param('trace'), '</tt> showing ', |
| 228 |
|
$points ? $points . ' points' . ( $placemarks ? ' and ' : '' ) : '', |
| 229 |
|
$placemarks ? $placemarks . ' placemarks' : '', |
| 230 |
|
qq{ |
| 231 |
|
$map_div |
| 232 |
|
$map_script |
| 233 |
|
<a href="http://aprs.gids.nl/nmea/">GPS - NMEA sentence information</a> |
| 234 |
|
}); |
| 235 |
|
|
| 236 |
$map->add_marker( |
my $stats = NMEA->stats; |
| 237 |
point => $point, |
$html .= '<table>'; |
| 238 |
html => "Time: $time<br/>Validity: $validity</br>Lat: $lat $lat_ns<br/>Lon: $lon $lon_ew<br/>Speed: $speed<br/>Course: $course", |
foreach my $n ( keys %$stats ) { |
| 239 |
) if $validity eq 'A'; |
$html .= "<tr><td>$n</td><td>" . $stats->{$n} . "</td></tr>"; |
| 240 |
|
} |
| 241 |
|
$html .= '</table>'; |
| 242 |
|
|
| 243 |
|
} else { |
| 244 |
|
$html .= '<em>No points found for ' . $q->param('trace') . '</em>'; |
| 245 |
} |
} |
|
} |
|
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close($fh); |
|
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|
|
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#$map->zoom(10); |
|
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#$map->v2_zoom(0); |
|
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$map->controls("large_map_control", "map_type_control"); |
|
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$map->map_type('hybrid'); |
|
| 246 |
|
|
| 247 |
my ($head, $map_div, $map_script) = $map->render; |
} |
| 248 |
|
|
| 249 |
print "Content-type: text/html\n\r\n\r"; |
print $q->header; |
| 250 |
print qq{ |
print qq{ |
| 251 |
<html> |
<html> |
| 252 |
|
<head> |
| 253 |
<title>Read GPS - NMEA sentence and display it on GoogleMaps</title> |
<title>Read GPS - NMEA sentence and display it on GoogleMaps</title> |
| 254 |
<head>$head</head> |
$head |
| 255 |
|
</head> |
| 256 |
<body> |
<body> |
| 257 |
$map_div |
$html |
|
|
|
|
$map_script |
|
|
<a href="http://aprs.gids.nl/nmea/">GPS - NMEA sentence information</a> |
|
| 258 |
</body> |
</body> |
| 259 |
</html> |
</html> |
| 260 |
}; |
}; |
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