321 lines
12 KiB
Perl
321 lines
12 KiB
Perl
#
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# PERL mapweaver module by gary68
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#
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#
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#
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#
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# Copyright(C)2011, Gerhard Schwanz
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#
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# This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 3 of the License, or(at your option)any later version.
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#
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# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with this program; if not, see <http://www.gnu.org/licenses/>
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#
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package mwFile;
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use strict;
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use warnings;
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use mwConfig;
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use mwMap;
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use mwLabel;
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use LWP::Simple;
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use OSM::osm;
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use vars qw($VERSION @ISA @EXPORT @EXPORT_OK);
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require Exporter;
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@ISA = qw(Exporter AutoLoader);
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@EXPORT = qw(readFile
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getNodePointers
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getWayPointers
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getRelationPointers
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);
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my %lon;
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my %lat;
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my %memNodeTags;
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my %memWayNodes;
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my %memWayTags;
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my %memRelationMembers;
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my %memRelationTags;
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my $overpassSource0 = "interpreter?data=node%5B%22name%22%3D%22NAME%22%5D%3Bout%20body%3B%0A";
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my $overpassSource1 = "interpreter?data=node%5B%22name%22%3D%22NEAR%22%5D%3Bnode%28around%3ADIST%29%5B%22name%22%3D%22NAME%22%5D%3Bout%3B";
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my $overpassSource3 = "interpreter?data=%28node%28BOTTOM%2CLEFT%2CTOP%2CRIGHT%29%3B%3C%3B%3E%3B%29%3Bout%20meta%3B";
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sub readFile{
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my($nodeId, $nodeLon, $nodeLat, $nodeUser, $aRef1, @nodeTags);
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my($wayId, $wayUser, $aRef2, @wayTags, @wayNodes);
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my($relationId, $relationUser, @relationTags, @relationMembers);
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my %invalidWays;
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my $osmName;
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if(defined cv('in')){$osmName = cv('in');}
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my $clipbbox = "";
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if(defined cv('clipbbox')){$clipbbox = cv('clipbbox');}
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if(cv('overpass')eq "1"){ if(cv('place')eq ""){die("ERROR: option place not specified.\n");}
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my $overpassNear = cv('near');
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my $overpassDistance = cv('overpassdistance');
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my $overpassName = cv('place');
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my $overpassUrl1 = cv('overpassserver'). $overpassSource1;
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if(cv('near')eq ""){ $overpassUrl1 = cv('overpassserver'). $overpassSource0;
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}
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$overpassUrl1 =~ s/NEAR/$overpassNear/;
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$overpassUrl1 =~ s/DIST/$overpassDistance/;
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$overpassUrl1 =~ s/NAME/$overpassName/;
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if(cv('debug')eq "1"){print "Overpass Query1: $overpassUrl1 ...\n";} print "Send Query 1 to overpass server..\n";
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my $result1 = get($overpassUrl1);
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if(! defined $result1){die("ERROR: bad overpass result!\n");}
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if(cv('debug')eq "1"){print "\n$result1\n\n";}
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# get lon, lat
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my($placeLon)=($result1 =~ /lon=\"([\d\.\-]+)/);
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my($placeLat)=($result1 =~ /lat=\"([\d\.\-]+)/);
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if((! defined $placeLon)or(! defined $placeLat)){die("ERROR: lon/lat could not be obtained from 1st overpass result.\n");}
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print "place $overpassName found:\n";
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print "lon= $placeLon\n";
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print "lat= $placeLat\n";
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# calc bbox
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my $overLeft = $placeLon - cv('lonrad')/(111.11 * cos($placeLat / 360 * 3.14 * 2));
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my $overRight = $placeLon + cv('lonrad')/(111.11 * cos($placeLat / 360 * 3.14 * 2));
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my $overTop = $placeLat + cv('latrad')/111.11;
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my $overBottom = $placeLat - cv('latrad')/111.11;
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my $overpassUrl2 = cv('overpassserver'). $overpassSource3;
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$overpassUrl2 =~ s/LEFT/$overLeft/;
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$overpassUrl2 =~ s/RIGHT/$overRight/;
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$overpassUrl2 =~ s/TOP/$overTop/;
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$overpassUrl2 =~ s/BOTTOM/$overBottom/;
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if(cv('debug')eq "1"){print "Overpass Query2: $overpassUrl2\n";} print "Send Query 2 to overpass server..\n";
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my $result2 = get($overpassUrl2);
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if(! defined $result2){die("ERROR: bad overpass result!\n");}
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# save
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my $opFileName = "overpass.osm";
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open(my $overFile, ">", $opFileName);
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binmode($overFile, ":utf8");
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print $overFile $result2;
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close($overFile);
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setConfigValue('in', $opFileName);
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$osmName = $opFileName;
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# setConfigValue('place', '');
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$clipbbox = "$overLeft,$overBottom,$overRight,$overTop";
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if(cv('debug')eq "1"){print "clipbox: $clipbbox\n";}}
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if(grep /\.pbf/, $osmName){ my $newName = $osmName;
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$newName =~ s/\.pbf/\.osm/i;
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# osmosis
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print "call osmosis to convert pbf file to osm file.\n";
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`osmosis --read-pbf $osmName --write-xml $newName`;
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# change config
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$osmName = $newName;
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setConfigValue("in", $newName);
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}
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# -place given? look for place and call osmosis
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my $left;
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my $right;
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my $top;
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my $bottom;
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my $placeFound = 0; my $placeLon; my $placeLat;
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if((cv('place')ne "")and(cv('overpass')ne "1")){ my($placeId)=(cv('place')=~ /([\d]+)/);
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if(!defined $placeId){$placeId = -999999999;} print "looking for place...\n";
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my $placeFileName = "";
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if(cv('placeFile')ne ""){
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$placeFileName = cv('placeFile');
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} else{ $placeFileName = cv('in');
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}
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openOsmFile($placeFileName);
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($nodeId, $nodeLon, $nodeLat, $nodeUser, $aRef1)= getNode2();
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if($nodeId != -1){ @nodeTags = @$aRef1;
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} my $place = cv('place');
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while(($nodeId != -1)and($placeFound == 0)){ my $placeNode = 0; my $placeName = 0;
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foreach my $tag(@nodeTags){ if($tag->[0] eq "place"){$placeNode = 1;} if(($tag->[0] eq "name")and(grep /$place/i, $tag->[1])){$placeName = 1;} } if((($placeNode == 1)and($placeName == 1))or($placeId == $nodeId)){ $placeFound = 1;
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$placeLon = $nodeLon;
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$placeLat = $nodeLat;
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} ($nodeId, $nodeLon, $nodeLat, $nodeUser, $aRef1)= getNode2();
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if($nodeId != -1){ @nodeTags = @$aRef1;
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} }
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closeOsmFile();
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if($placeFound == 1){ print "place $place found at ";
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print "lon: $placeLon ";
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print "lat: $placeLat\n";
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$left = $placeLon - cv('lonrad')/(111.11 * cos($placeLat / 360 * 3.14 * 2));
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$right = $placeLon + cv('lonrad')/(111.11 * cos($placeLat / 360 * 3.14 * 2));
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$top = $placeLat + cv('latrad')/111.11;
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$bottom = $placeLat - cv('latrad')/111.11;
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print "call osmosis...\n";
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if(cv('cie')eq "0"){ print "OSMOSIS STRING: --bounding-box completeWays=yes completeRelations=yes bottom=$bottom top=$top left=$left right=$right\n";
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`osmosis --read-xml $osmName --bounding-box completeWays=yes completeRelations=yes bottom=$bottom top=$top left=$left right=$right --write-xml ./temp.osm`;
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} else{ print "OSMOSIS STRING: --bounding-box clipIncompleteEntities=yes bottom=$bottom top=$top left=$left right=$right\n";
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`osmosis --read-xml $osmName --bounding-box clipIncompleteEntities=yes bottom=$bottom top=$top left=$left right=$right --write-xml ./temp.osm`;
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}
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print "osmosis done.\n";
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$osmName = "./temp.osm";
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$clipbbox = "$left,$bottom,$right,$top";
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} else{ print "ERROR: place $place not found.\n";
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die();
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}}
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my $srtmFileName = cv('srtm');
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if($srtmFileName ne ""){
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my $cmdX = "osmosis --read-xml $osmName --rx file=\"$srtmFileName\" --bounding-box completeWays=yes completeRelations=yes bottom=$bottom top=$top left=$left right=$right --merge --write-xml file=\"./temp2.osm\"";
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my $cmdP = "osmosis --read-xml $osmName --read-pbf file=\"$srtmFileName\" --bounding-box completeWays=yes completeRelations=yes bottom=$bottom top=$top left=$left right=$right --merge --write-xml file=\"./temp2.osm\"";
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my $cmd = "";
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if(grep /\.pbf/, $srtmFileName){ $cmd = $cmdP;
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} else{ $cmd = $cmdX;
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}
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print "call osmosis to merge SRTM data...\n$cmd\n";
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`$cmd`;
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$osmName = "temp2.osm";
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}
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# STORE DATA
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my $nr = 0; my $wr = 0; my $rr = 0;
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print "reading osm file...\n";
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openOsmFile($osmName);
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($nodeId, $nodeLon, $nodeLat, $nodeUser, $aRef1)= getNode2();
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if($nodeId != -1){ @nodeTags = @$aRef1;
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} while($nodeId != -1){ $nr++;
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$lon{$nodeId}= $nodeLon; $lat{$nodeId}= $nodeLat;
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@{$memNodeTags{$nodeId}}= @nodeTags;
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($nodeId, $nodeLon, $nodeLat, $nodeUser, $aRef1)= getNode2();
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if($nodeId != -1){ @nodeTags = @$aRef1;
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}}
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($wayId, $wayUser, $aRef1, $aRef2)= getWay2();
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if($wayId != -1){ @wayNodes = @$aRef1;
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@wayTags = @$aRef2;
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} while($wayId != -1){ $wr++;
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if(scalar(@wayNodes)> 1){ @{$memWayTags{$wayId}}= @wayTags;
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@{$memWayNodes{$wayId}}= @wayNodes;
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foreach my $node(@wayNodes){ if(!defined $lon{$node}){ print " ERROR: way $wayId references node $node, which is not present!\n";
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} } } else{ $invalidWays{$wayId}= 1;
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}
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($wayId, $wayUser, $aRef1, $aRef2)= getWay2();
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if($wayId != -1){ @wayNodes = @$aRef1;
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@wayTags = @$aRef2;
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}}
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($relationId, $relationUser, $aRef1, $aRef2)= getRelation();
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if($relationId != -1){ @relationMembers = @$aRef1;
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@relationTags = @$aRef2;
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}
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while($relationId != -1){ $rr++;
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@{$memRelationTags{$relationId}}= @relationTags;
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@{$memRelationMembers{$relationId}}= @relationMembers;
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foreach my $member(@relationMembers){ if(($member->[0] eq "node")and(!defined $lon{$member->[1]})){ print " ERROR: relation $relationId references node $member->[1] which is not present!\n";
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} if(($member->[0] eq "way")and(!defined $memWayNodes{$member->[1]})and(!defined $invalidWays{$member->[1]})){ print " ERROR: relation $relationId references way $member->[1] which is not present or invalid!\n";
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} }
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#next
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($relationId, $relationUser, $aRef1, $aRef2)= getRelation();
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if($relationId != -1){ @relationMembers = @$aRef1;
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@relationTags = @$aRef2;
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}}
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closeOsmFile();
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print "read: $nr nodes, $wr ways and $rr relations.\n\n";
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# calc area of pic and init graphics
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my $lonMin = 999; my $lonMax = -999; my $latMin = 999; my $latMax = -999;
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foreach my $key(keys %lon){ if($lon{$key}> $lonMax){$lonMax = $lon{$key};} if($lon{$key}< $lonMin){$lonMin = $lon{$key};} if($lat{$key}> $latMax){$latMax = $lat{$key};} if($lat{$key}< $latMin){$latMin = $lat{$key};}}
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# clip picture if desired
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if($clipbbox ne ""){ my($bbLeft, $bbBottom, $bbRight, $bbTop)=($clipbbox =~ /([\d\-\.]+),([\d\-\.]+),([\d\-\.]+),([\d\-\.]+)/);
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# print "$bbLeft, $bbBottom, $bbRight, $bbTop\n";
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if(($bbLeft > $lonMax)or($bbLeft < $lonMin)){print "WARNING -clipbox left parameter outside data.\n";} if(($bbRight > $lonMax)or($bbRight < $lonMin)){print "WARNING -clipbox right parameter outside data.\n";} if(($bbBottom > $latMax)or($bbBottom < $latMin)){print "WARNING -clipbox bottom parameter outside data.\n";} if(($bbTop > $latMax)or($bbTop < $latMin)){print "WARNING -clipbox top parameter outside data.\n";} $lonMin = $bbLeft;
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$lonMax = $bbRight;
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$latMin = $bbBottom;
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$latMax = $bbTop;
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} else{ if(defined cv('clip')){ if((cv('clip')> 0)and(cv('clip')< 100)){
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my $clip = cv('clip');
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$clip = $clip / 100;
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$lonMin +=($lonMax-$lonMin)* $clip;
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$lonMax -=($lonMax-$lonMin)* $clip;
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$latMin +=($latMax-$latMin)* $clip;
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$latMax -=($latMax-$latMin)* $clip;
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} }}
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# pad picture if desired
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if(defined cv('pad')){ my $pad = cv('pad');
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if(($pad > 0)and($pad < 100)){
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$pad = $pad / 100;
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$lonMin -=($lonMax-$lonMin)* $pad;
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$lonMax +=($lonMax-$lonMin)* $pad;
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$latMin -=($latMax-$latMin)* $pad;
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$latMax +=($latMax-$latMin)* $pad;
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}}
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my $size = cv('size');
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# calc pic size
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if(cv('scaleSet')!= 0){ my $dist = distance($lonMin, $latMin, $lonMax, $latMin);
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my $width = $dist / cv('scaleSet')* 1000 * 100 / 2.54; # inches
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$size = int($width * 300);
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}
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if(cv('maxTargetSize')ne ""){ my @a = split /,/, cv('maxTargetSize');
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my $targetWidth = $a[0];
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my $targetHeight = $a[1];
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# print "TS: $targetWidth, $targetHeight [cm]\n";
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my $distLon = distance($lonMin, $latMin, $lonMax, $latMin);
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my $distLat = distance($lonMin, $latMin, $lonMin, $latMax);
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# print "TS: $distLon, $distLat [km]\n";
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my $scaleLon =($distLon * 1000 * 100)/ $targetWidth;
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my $scaleLat =($distLat * 1000 * 100)/ $targetHeight;
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my $targetScale = int $scaleLon;
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if($scaleLat > $targetScale){$targetScale = int $scaleLat;} # print "TS: $targetScale [1:n]\n";
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my $width = $distLon / $targetScale * 1000 * 100 / 2.54; # inches
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$size = int($width * 300);
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print "Map width now $size [px] due to maxTargetSize parameter\n";
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}
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mwMap::initGraph($size, $lonMin, $latMin, $lonMax, $latMax);
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}
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sub getNodePointers{ return(\%lon, \%lat, \%memNodeTags);
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}
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sub getWayPointers{ return(\%memWayNodes, \%memWayTags);
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}
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sub getRelationPointers{
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return(\%memRelationMembers, \%memRelationTags);
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}
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1;
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