MediaWiki:Wikiminiatlas.js: Difference between revisions
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(determine zoomlevel) |
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flowTextTooltips: false, | flowTextTooltips: false, | ||
alwaysTooltips: false, | alwaysTooltips: false, | ||
iframeurl : '//toolserver.org/~dschwen/wma/ | iframeurl : '//toolserver.org/~dschwen/wma/iframe.html', | ||
imgbase : '//toolserver.org/~dschwen/wma/tiles/', | imgbase : '//toolserver.org/~dschwen/wma/tiles/', | ||
buttonImage: '//upload.wikimedia.org/wikipedia/commons/thumb/5/55/WMA_button2b.png/17px-WMA_button2b.png' | buttonImage: '//upload.wikimedia.org/wikipedia/commons/thumb/5/55/WMA_button2b.png/17px-WMA_button2b.png' | ||
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// also insert globe even if no title coords are given | // also insert globe even if no title coords are given | ||
(function(){ | (function(){ | ||
var i,l = $('table.metadata').find('a'),s=wgPageName+'/KML&action=raw' | |||
var i,l = $('table.metadata').find('a'),s=wgPageName+'/KML&action=raw',lat,lon,alat=0,alon=0,np=0; | ,lat,lon,alat=0,alon=0,np=0 | ||
,la1,la2,lo1,lo2,ex,ey; | |||
for( i = 0; i < l.length; ++i ) { | for( i = 0; i < l.length; ++i ) { | ||
if( l[i].href.slice(-s.length) === s ) { | if( l[i].href.slice(-s.length) === s ) { | ||
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lat = parseFloat(c[1]); | lat = parseFloat(c[1]); | ||
lon = parseFloat(c[0]); | lon = parseFloat(c[0]); | ||
np++ | np++; | ||
way.push( { lat: lat, lon: lon } ); | way.push( { lat: lat, lon: lon } ); | ||
// determine extent of way | |||
if( lat<la1 || la1===undefined ) { la1=lat; } | |||
if( lon<lo1 || lo1===undefined ) { lo1=lon; } | |||
if( lat>la2 || la2===undefined ) { la2=lat; } | |||
if( lon>lo2 || lo2===undefined ) { lo2=lon; } | |||
} | } | ||
} | } | ||
kml.ways.push(way); | if( way.length > 0 ) { kml.ways.push(way); } | ||
}); | }); | ||
// already got a request message | // already got a request message | ||
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// insert blue globe | // insert blue globe | ||
if( coord_list.length == 0 ) { | if( coord_list.length == 0 ) { | ||
// determine center | |||
np/=2; | |||
for( i=0; i<kml.ways.length && np>0; ++i ) { | |||
for( j=0; j<kml.ways[i].length && np>0; ++j ) { | |||
if( --np <= 0 ) { | |||
alat = kml.ways[i][j].lat; | |||
alon = kml.ways[i][j].lon; | |||
} | |||
} | |||
} | |||
//determine zoomfactor | |||
ex = (la2-la1)/180.0 * 3.0*128; | |||
ey = (lo2-lo1)/180.0 * 3.0*128; // max extent in degrees, zoom0 has 3*128/180 px/degree | |||
for( zoomlevel = 0; zoomlevel < 12; ++zoomlevel ) { | |||
if( ex>config.width/2 || ey>config.height/2 ) break; | |||
ex *= 2; ey *= 2; | |||
} | |||
// add mapbutton | |||
mapbutton = $('<img/>') | mapbutton = $('<img/>') | ||
.attr('src', wc.buttonImage) | .attr('src', wc.buttonImage) | ||
| Line 415: | Line 441: | ||
alat + '_' + alon + '_' + | alat + '_' + alon + '_' + | ||
wc.width + '_' + wc.height + '_' + | wc.width + '_' + wc.height + '_' + | ||
site + '_' + | site + '_' + zoomlevel + '_' + language | ||
}, showIFrame ); // zoomlevel! | }, showIFrame ); // zoomlevel! | ||