2010-09-23 20:56:29 +08:00
/ *
2011-03-31 17:05:35 +08:00
Copyright ( c ) 2010 - 2011 , CloudMade , Vladimir Agafonkin
2011-06-09 00:32:14 +08:00
Leaflet is a modern BSD - licensed JavaScript library for interactive maps .
See http : //leaflet.cloudmade.com for more information.
2010-09-23 20:56:29 +08:00
* /
2011-06-02 22:07:56 +08:00
var L = { VERSION : "0.2" , ROOT _URL : function ( ) { for ( var a = document . getElementsByTagName ( "script" ) , b = /^(.*\/)leaflet-?([\w-]*)\.js.*$/ , c = 0 , d = a . length ; c < d ; c ++ ) { var e = a [ c ] . src ; if ( e = e && e . match ( b ) ) { if ( e [ 2 ] == "include" ) break ; return e [ 1 ] } } return "../../dist/" } ( ) , noConflict : function ( ) { L = this . _originalL ; return this } , _originalL : L } ; L . Util = { extend : function ( a ) { for ( var b = Array . prototype . slice . call ( arguments , 1 ) , c = 0 , d = b . length , e ; c < d ; c ++ ) { e = b [ c ] || { } ; for ( var f in e ) e . hasOwnProperty ( f ) && ( a [ f ] = e [ f ] ) } return a } , bind : function ( a , b ) { return function ( ) { return a . apply ( b , arguments ) } } , stamp : function ( ) { var a = 0 ; return function ( b ) { b . _leaflet _id = b . _leaflet _id || ++ a ; return b . _leaflet _id } } ( ) , limitExecByInterval : function ( a , b , c ) { function d ( ) { e = ! 1 ; f && ( g . callee . apply ( c , g ) , f = ! 1 ) } var e , f , g ; return function ( ) { g = arguments ; e ? f = ! 0 : ( e = ! 0 , setTimeout ( d , b ) , a . apply ( c ,
2011-05-17 19:19:37 +08:00
g ) ) } } , deferExecByInterval : function ( a , b , c ) { function d ( ) { f = ! 1 ; a . apply ( c , e ) } var e , f ; return function ( ) { e = arguments ; f || ( f = ! 0 , setTimeout ( d , b ) ) } } , falseFn : function ( ) { return ! 1 } , formatNum : function ( a , b ) { var c = Math . pow ( 10 , b || 5 ) ; return Math . round ( a * c ) / c } , setOptions : function ( a , b ) { a . options = L . Util . extend ( { } , a . options , b ) } , getParamString : function ( a ) { var b = [ ] , c ; for ( c in a ) a . hasOwnProperty ( c ) && b . push ( c + "=" + a [ c ] ) ; return "?" + b . join ( "&" ) } } ; L . Class = function ( ) { } ;
2011-03-24 22:53:57 +08:00
L . Class . extend = function ( a ) { var b = function ( ) { ! L . Class . _prototyping && this . initialize && this . initialize . apply ( this , arguments ) } ; L . Class . _prototyping = ! 0 ; var c = new this ; L . Class . _prototyping = ! 1 ; c . constructor = b ; b . prototype = c ; c . superclass = this . prototype ; a . statics && ( L . Util . extend ( b , a . statics ) , delete a . statics ) ; a . includes && ( L . Util . extend . apply ( null , [ c ] . concat ( a . includes ) ) , delete a . includes ) ; if ( a . options && c . options ) a . options = L . Util . extend ( { } , c . options , a . options ) ; L . Util . extend ( c , a ) ; b . extend = arguments . callee ; b . include =
function ( a ) { L . Util . extend ( this . prototype , a ) } ; for ( var d in this ) this . hasOwnProperty ( d ) && d != "prototype" && ( b [ d ] = this [ d ] ) ; return b } ; L . Mixin = { } ;
2011-01-13 00:05:12 +08:00
L . Mixin . Events = { addEventListener : function ( a , b , c ) { var d = this . _leaflet _events = this . _leaflet _events || { } ; d [ a ] = d [ a ] || [ ] ; d [ a ] . push ( { action : b , context : c } ) ; return this } , hasEventListeners : function ( a ) { return "_leaflet_events" in this && a in this . _leaflet _events && this . _leaflet _events [ a ] . length > 0 } , removeEventListener : function ( a , b , c ) { if ( ! this . hasEventListeners ( a ) ) return this ; for ( var d = 0 , e = this . _leaflet _events , f = e [ a ] . length ; d < f ; d ++ ) if ( e [ a ] [ d ] . action === b && ( ! c || e [ a ] [ d ] . context === c ) ) { e [ a ] . splice ( d , 1 ) ; break } return this } , fireEvent : function ( a ,
2011-04-14 21:12:05 +08:00
b ) { if ( this . hasEventListeners ( a ) ) { for ( var c = L . Util . extend ( { type : a , target : this } , b ) , d = this . _leaflet _events [ a ] . slice ( ) , e = 0 , f = d . length ; e < f ; e ++ ) d [ e ] . action . call ( d [ e ] . context || this , c ) ; return this } } } ; L . Mixin . Events . on = L . Mixin . Events . addEventListener ; L . Mixin . Events . off = L . Mixin . Events . removeEventListener ; L . Mixin . Events . fire = L . Mixin . Events . fireEvent ; ( function ( ) { var a = navigator . userAgent . toLowerCase ( ) , b = ! ! window . ActiveXObject , c = a . indexOf ( "webkit" ) != - 1 , d = a . indexOf ( "mobile" ) != - 1 ; L . Browser = { ie : b , ie6 : b && ! window . XMLHttpRequest , webkit : c , webkit3d : c && "WebKitCSSMatrix" in window && "m11" in new WebKitCSSMatrix , mobileWebkit : c && d , gecko : a . indexOf ( "gecko" ) != - 1 , android : a . indexOf ( "android" ) != - 1 } } ) ( ) ; L . Point = function ( a , b , c ) { this . x = c ? Math . round ( a ) : a ; this . y = c ? Math . round ( b ) : b } ;
2011-05-23 20:28:32 +08:00
L . Point . prototype = { add : function ( a ) { return this . clone ( ) . _add ( a ) } , _add : function ( a ) { this . x += a . x ; this . y += a . y ; return this } , subtract : function ( a ) { return this . clone ( ) . _subtract ( a ) } , _subtract : function ( a ) { this . x -= a . x ; this . y -= a . y ; return this } , divideBy : function ( a , b ) { return new L . Point ( this . x / a , this . y / a , b ) } , multiplyBy : function ( a ) { return new L . Point ( this . x * a , this . y * a ) } , distanceTo : function ( a ) { var b = a . x - this . x , a = a . y - this . y ; return Math . sqrt ( b * b + a * a ) } , round : function ( ) { return this . clone ( ) . _round ( ) } , _round : function ( ) { this . x =
2011-06-01 20:07:48 +08:00
Math . round ( this . x ) ; this . y = Math . round ( this . y ) ; return this } , clone : function ( ) { return new L . Point ( this . x , this . y ) } , toString : function ( ) { return "Point(" + L . Util . formatNum ( this . x ) + ", " + L . Util . formatNum ( this . y ) + ")" } } ; L . Bounds = L . Class . extend ( { initialize : function ( a , b ) { if ( a ) for ( var c = a instanceof Array ? a : [ a , b ] , d = 0 , e = c . length ; d < e ; d ++ ) this . extend ( c [ d ] ) } , extend : function ( a ) { ! this . min && ! this . max ? ( this . min = new L . Point ( a . x , a . y ) , this . max = new L . Point ( a . x , a . y ) ) : ( this . min . x = Math . min ( a . x , this . min . x ) , this . max . x = Math . max ( a . x , this . max . x ) , this . min . y = Math . min ( a . y , this . min . y ) , this . max . y = Math . max ( a . y , this . max . y ) ) } , getCenter : function ( a ) { return new L . Point ( ( this . min . x + this . max . x ) / 2 , ( this . min . y + this . max . y ) / 2 , a ) } , contains : function ( a ) { var b ;
2011-05-26 16:56:52 +08:00
if ( a instanceof L . Bounds ) b = a . min , a = a . max ; return b . x >= this . min . x && a . x <= this . max . x && b . y >= this . min . y && a . y <= this . max . y } } ) ; L . Transformation = L . Class . extend ( { initialize : function ( a , b , c , d ) { this . _a = a ; this . _b = b ; this . _c = c ; this . _d = d } , transform : function ( a , b ) { return this . _transform ( a . clone ( ) , b ) } , _transform : function ( a , b ) { b = b || 1 ; a . x = b * ( this . _a * a . x + this . _b ) ; a . y = b * ( this . _c * a . y + this . _d ) ; return a } , untransform : function ( a , b ) { b = b || 1 ; return new L . Point ( ( a . x / b - this . _b ) / this . _a , ( a . y / b - this . _d ) / this . _c ) } } ) ; L . LineUtil = { simplify : function ( a , b ) { if ( ! b ) return a . slice ( ) ; a = this . reducePoints ( a , b ) ; return a = this . simplifyDP ( a , b ) } , pointToSegmentDistance : function ( a , b , c ) { return Math . sqrt ( this . _sqPointToSegmentDist ( a , b , c ) ) } , simplifyDP : function ( a , b ) { for ( var c = 0 , d = 0 , e = b * b , f = 1 , g = a . length , h ; f < g - 1 ; f ++ ) h = this . _sqPointToSegmentDist ( a [ f ] , a [ 0 ] , a [ g - 1 ] ) , h > c && ( d = f , c = h ) ; return c >= e ? ( c = a . slice ( 0 , d ) , d = a . slice ( d ) , g = this . simplifyDP ( c , b ) . slice ( 0 , g - 2 ) , d = this . simplifyDP ( d , b ) , g . concat ( d ) ) : [ a [ 0 ] , a [ g - 1 ] ] } , reducePoints : function ( a , b ) { for ( var c =
2011-05-23 20:28:32 +08:00
[ a [ 0 ] ] , d = b * b , e = 1 , f = 0 , g = a . length ; e < g ; e ++ ) this . _sqDist ( a [ e ] , a [ f ] ) < d || ( c . push ( a [ e ] ) , f = e ) ; f < g - 1 && c . push ( a [ g - 1 ] ) ; return c } , clipSegment : function ( a , b , c , d ) { var d = d ? this . _lastCode : this . _getBitCode ( a , c ) , e = this . _getBitCode ( b , c ) ; for ( this . _lastCode = e ; ; ) if ( d | e ) if ( d & e ) return ! 1 ; else { var f = d || e , g = this . _getEdgeIntersection ( a , b , f , c ) , h = this . _getBitCode ( g , c ) ; f == d ? ( a = g , d = h ) : ( b = g , e = h ) } else return [ a , b ] } , _getEdgeIntersection : function ( a , b , c , d ) { var e = b . x - a . x , b = b . y - a . y , f = d . min , d = d . max ; if ( c & 8 ) return new L . Point ( a . x + e * ( d . y - a . y ) /
b , d . y ) ; else if ( c & 4 ) return new L . Point ( a . x + e * ( f . y - a . y ) / b , f . y ) ; else if ( c & 2 ) return new L . Point ( d . x , a . y + b * ( d . x - a . x ) / e ) ; else if ( c & 1 ) return new L . Point ( f . x , a . y + b * ( f . x - a . x ) / e ) } , _getBitCode : function ( a , b ) { var c = 0 ; a . x < b . min . x ? c |= 1 : a . x > b . max . x && ( c |= 2 ) ; a . y < b . min . y ? c |= 4 : a . y > b . max . y && ( c |= 8 ) ; return c } , _sqDist : function ( a , b ) { var c = b . x - a . x , d = b . y - a . y ; return c * c + d * d } , _sqPointToSegmentDist : function ( a , b , c ) { var d = c . x - b . x , e = c . y - b . y ; if ( ! d && ! e ) return this . _sqDist ( a , b ) ; var f = ( ( a . x - b . x ) * d + ( a . y - b . y ) * e ) / this . _sqDist ( b , c ) ; if ( f <
2011-06-07 16:38:56 +08:00
0 ) return this . _sqDist ( a , b ) ; if ( f > 1 ) return this . _sqDist ( a , c ) ; b = new L . Point ( b . x + d * f , b . y + e * f ) ; return this . _sqDist ( a , b ) } } ; L . PolyUtil = { } ; L . PolyUtil . clipPolygon = function ( a , b ) { var c , d = [ 1 , 4 , 2 , 8 ] , e , f , g , h , j , k , l = L . LineUtil ; e = 0 ; for ( j = a . length ; e < j ; e ++ ) a [ e ] . _code = l . _getBitCode ( a [ e ] , b ) ; for ( g = 0 ; g < 4 ; g ++ ) { k = d [ g ] ; c = [ ] ; e = 0 ; j = a . length ; for ( f = j - 1 ; e < j ; f = e ++ ) if ( h = a [ e ] , f = a [ f ] , h . _code & k ) { if ( ! ( f . _code & k ) ) f = l . _getEdgeIntersection ( f , h , k , b ) , f . _code = l . _getBitCode ( f , b ) , c . push ( f ) } else { if ( f . _code & k ) f = l . _getEdgeIntersection ( f , h , k , b ) , f . _code = l . _getBitCode ( f , b ) , c . push ( f ) ; c . push ( h ) } a = c } return a } ; L . DomEvent = { addListener : function ( a , b , c , d ) { function e ( b ) { return c . call ( d || a , b || L . DomEvent . _getEvent ( ) ) } var f = L . Util . stamp ( c ) ; if ( L . Browser . mobileWebkit && b == "dblclick" && this . addDoubleTapListener ) this . addDoubleTapListener ( a , e , f ) ; else if ( "addEventListener" in a ) if ( b == "mousewheel" ) a . addEventListener ( "DOMMouseScroll" , e , ! 1 ) , a . addEventListener ( b , e , ! 1 ) ; else if ( b == "mouseenter" || b == "mouseleave" ) { var g = e , e = function ( b ) { if ( L . DomEvent . _checkMouse ( a , b ) ) return g ( b ) } ; a . addEventListener ( b == "mouseenter" ? "mouseover" : "mouseout" ,
2011-05-23 20:28:32 +08:00
e , ! 1 ) } else a . addEventListener ( b , e , ! 1 ) ; else "attachEvent" in a && a . attachEvent ( "on" + b , e ) ; a [ "_leaflet_" + b + f ] = e } , removeListener : function ( a , b , c ) { var c = L . Util . stamp ( c ) , d = "_leaflet_" + b + c ; handler = a [ d ] ; L . Browser . mobileWebkit && b == "dblclick" && this . removeDoubleTapListener ? this . removeDoubleTapListener ( a , c ) : "removeEventListener" in a ? b == "mousewheel" ? ( a . removeEventListener ( "DOMMouseScroll" , handler , ! 1 ) , a . removeEventListener ( b , handler , ! 1 ) ) : b == "mouseenter" || b == "mouseleave" ? a . removeEventListener ( b == "mouseenter" ? "mouseover" :
2011-05-20 16:19:51 +08:00
"mouseout" , handler , ! 1 ) : a . removeEventListener ( b , handler , ! 1 ) : "detachEvent" in a && a . detachEvent ( "on" + b , handler ) ; a [ d ] = null } , _checkMouse : function ( a , b ) { var c = b . relatedTarget ; if ( ! c ) return ! 0 ; try { for ( ; c && c != a ; ) c = c . parentNode } catch ( d ) { return ! 1 } return c != a } , _getEvent : function ( ) { var a = window . event ; if ( ! a ) for ( var b = arguments . callee . caller ; b ; ) { if ( ( a = b . arguments [ 0 ] ) && Event == a . constructor ) break ; b = b . caller } return a } , stopPropagation : function ( a ) { a . stopPropagation ? a . stopPropagation ( ) : a . cancelBubble = ! 0 } , disableClickPropagation : function ( a ) { L . DomEvent . addListener ( a ,
2011-06-03 19:32:17 +08:00
"mousedown" , L . DomEvent . stopPropagation ) ; L . DomEvent . addListener ( a , "click" , L . DomEvent . stopPropagation ) ; L . DomEvent . addListener ( a , "dblclick" , L . DomEvent . stopPropagation ) } , preventDefault : function ( a ) { a . preventDefault ? a . preventDefault ( ) : a . returnValue = ! 1 } , stop : function ( a ) { L . DomEvent . preventDefault ( a ) ; L . DomEvent . stopPropagation ( a ) } , getMousePosition : function ( a , b ) { var c = new L . Point ( a . pageX ? a . pageX : a . clientX + document . body . scrollLeft + document . documentElement . scrollLeft , a . pageY ? a . pageY : a . clientY + document . body . scrollTop +
2011-06-07 16:38:56 +08:00
document . documentElement . scrollTop ) ; return b ? c . subtract ( L . DomUtil . getCumulativeOffset ( b ) ) : c } , getWheelDelta : function ( a ) { var b = 0 ; a . wheelDelta && ( b = a . wheelDelta / 120 ) ; a . detail && ( b = - a . detail / 3 ) ; return b } } ; L . Util . extend ( L . DomEvent , { addDoubleTapListener : function ( a , b , c ) { function d ( a ) { if ( a . touches . length == 1 ) { var b = Date . now ( ) , c = b - ( f || b ) ; j = a . touches [ 0 ] ; g = c > 0 && c <= h ; f = b } } function e ( ) { if ( g ) j . type = "dblclick" , b ( j ) , f = null } var f , g = ! 1 , h = 250 , j ; a [ "_leaflet_touchstart" + c ] = d ; a [ "_leaflet_touchend" + c ] = e ; a . addEventListener ( "touchstart" , d , ! 1 ) ; a . addEventListener ( "touchend" , e , ! 1 ) } , removeDoubleTapListener : function ( a , b ) { a . removeEventListener ( a , a [ "_leaflet_touchstart" + b ] , ! 1 ) ; a . removeEventListener ( a , a [ "_leaflet_touchend" + b ] ,
2011-06-03 16:52:51 +08:00
! 1 ) } } ) ; L . DomUtil = { get : function ( a ) { return typeof a == "string" ? document . getElementById ( a ) : a } , getStyle : function ( a , b ) { var c = a . style [ b ] ; ! c && a . currentStyle && ( c = a . currentStyle [ b ] ) ; if ( ! c || c == "auto" ) c = ( c = document . defaultView . getComputedStyle ( a , null ) ) ? c [ b ] : null ; return c == "auto" ? null : c } , getCumulativeOffset : function ( a ) { var b = 0 , c = 0 ; do b += a . offsetTop || 0 , c += a . offsetLeft || 0 , a = a . offsetParent ; while ( a ) ; return new L . Point ( c , b ) } , create : function ( a , b , c ) { a = document . createElement ( a ) ; a . className = b ; c && c . appendChild ( a ) ; return a } , disableTextSelection : function ( ) { document . selection &&
document . selection . empty && document . selection . empty ( ) ; if ( ! this . _onselectstart ) this . _onselectstart = document . onselectstart , document . onselectstart = L . Util . falseFn } , enableTextSelection : function ( ) { document . onselectstart = this . _onselectstart ; this . _onselectstart = null } , CLASS _RE : /(\\s|^)'+cls+'(\\s|$)/ , hasClass : function ( a , b ) { return a . className . length > 0 && RegExp ( "(^|\\s)" + b + "(\\s|$)" ) . test ( a . className ) } , addClass : function ( a , b ) { L . DomUtil . hasClass ( a , b ) || ( a . className += ( a . className ? " " : "" ) + b ) } , setOpacity : function ( a ,
b ) { L . Browser . ie ? a . style . filter = "alpha(opacity=" + Math . round ( b * 100 ) + ")" : a . style . opacity = b } , testProp : function ( a ) { for ( var b = document . documentElement . style , c = 0 ; c < a . length ; c ++ ) if ( a [ c ] in b ) return a [ c ] ; return ! 1 } , getTranslateString : function ( a ) { return L . DomUtil . TRANSLATE _OPEN + a . x + "px," + a . y + "px" + L . DomUtil . TRANSLATE _CLOSE } , getScaleString : function ( a , b ) { return L . DomUtil . getTranslateString ( b ) + " scale(" + a + ") " + L . DomUtil . getTranslateString ( b . multiplyBy ( - 1 ) ) } , setPosition : function ( a , b ) { a . _leaflet _pos = b ; L . Browser . webkit ?
a . style [ L . DomUtil . TRANSFORM ] = L . DomUtil . getTranslateString ( b ) : ( a . style . left = b . x + "px" , a . style . top = b . y + "px" ) } , getPosition : function ( a ) { return a . _leaflet _pos } } ;
2011-05-23 19:09:15 +08:00
L . Util . extend ( L . DomUtil , { TRANSITION : L . DomUtil . testProp ( [ "transition" , "webkitTransition" , "OTransition" , "MozTransition" , "msTransition" ] ) , TRANSFORM : L . DomUtil . testProp ( [ "transformProperty" , "WebkitTransform" , "OTransform" , "MozTransform" , "msTransform" ] ) , TRANSLATE _OPEN : "translate" + ( L . Browser . webkit3d ? "3d(" : "(" ) , TRANSLATE _CLOSE : L . Browser . webkit3d ? ",0)" : ")" } ) ; L . Draggable = L . Class . extend ( { includes : L . Mixin . Events , statics : { START : L . Browser . mobileWebkit ? "touchstart" : "mousedown" , END : L . Browser . mobileWebkit ? "touchend" : "mouseup" , MOVE : L . Browser . mobileWebkit ? "touchmove" : "mousemove" } , initialize : function ( a , b ) { this . _element = a ; this . _dragStartTarget = b || a } , enable : function ( ) { if ( ! this . _enabled ) L . DomEvent . addListener ( this . _dragStartTarget , L . Draggable . START , this . _onDown , this ) , this . _enabled = ! 0 } , disable : function ( ) { if ( this . _enabled ) L . DomEvent . removeListener ( this . _dragStartTarget ,
2011-06-01 01:02:23 +08:00
L . Draggable . START , this . _onDown ) , this . _enabled = ! 1 } , _onDown : function ( a ) { if ( ! ( a . shiftKey || a . which != 1 && a . button != 1 && ! a . touches ) ) if ( L . Browser . mobileWebkit || L . DomEvent . preventDefault ( a ) , ! ( a . touches && a . touches . length > 1 ) ) a . touches && a . touches . length == 1 && ( a = a . touches [ 0 ] ) , this . _dragStartPos = L . DomUtil . getPosition ( this . _element ) , this . _startX = a . clientX , this . _startY = a . clientY , this . _moved = ! 1 , L . DomUtil . disableTextSelection ( ) , this . _setMovingCursor ( ) , L . DomEvent . addListener ( document , L . Draggable . MOVE , this . _onMove , this ) ,
L . DomEvent . addListener ( document , L . Draggable . END , this . _onUp , this ) } , _onMove : function ( a ) { L . DomEvent . preventDefault ( a ) ; if ( ! ( a . touches && a . touches . length > 1 ) ) { a . touches && a . touches . length == 1 && ( a = a . touches [ 0 ] ) ; this . _offset = new L . Point ( a . clientX - this . _startX , a . clientY - this . _startY ) ; this . _newPos = this . _dragStartPos . add ( this . _offset ) ; this . _updatePosition ( ) ; if ( ! this . _moved ) this . fire ( "dragstart" ) , this . _moved = ! 0 ; this . fire ( "drag" ) } } , _updatePosition : function ( ) { L . DomUtil . setPosition ( this . _element , this . _newPos ) } , _onUp : function ( ) { L . DomUtil . enableTextSelection ( ) ;
2011-04-14 21:12:05 +08:00
this . _restoreCursor ( ) ; L . DomEvent . removeListener ( document , L . Draggable . MOVE , this . _onMove ) ; L . DomEvent . removeListener ( document , L . Draggable . END , this . _onUp ) ; this . _moved && this . fire ( "dragend" ) } , _setMovingCursor : function ( ) { this . _bodyCursor = document . body . style . cursor ; document . body . style . cursor = "move" } , _restoreCursor : function ( ) { document . body . style . cursor = this . _bodyCursor } } ) ; L . Transition = L . Class . extend ( { includes : L . Mixin . Events , statics : { CUSTOM _PROPS _SETTERS : { position : L . DomUtil . setPosition } , implemented : function ( ) { return L . Transition . NATIVE || L . Transition . TIMER } } , options : { easing : "ease" , duration : 0.5 } , _setProperty : function ( a , b ) { var c = L . Transition . CUSTOM _PROPS _SETTERS ; if ( a in c ) c [ a ] ( this . _el , b ) ; else this . _el . style [ a ] = b } } ) ; L . Transition = L . Transition . extend ( { statics : function ( ) { var a = L . DomUtil . TRANSITION ; return { NATIVE : ! ! a , TRANSITION : a , PROPERTY : a + "Property" , DURATION : a + "Duration" , EASING : a + "TimingFunction" , END : a == "webkitTransition" || a == "OTransition" ? a + "End" : "transitionend" , CUSTOM _PROPS _PROPERTIES : { position : L . Browser . webkit ? L . DomUtil . TRANSFORM : "top, left" } } } ( ) , options : { fakeStepInterval : 100 } , initialize : function ( a , b ) { this . _el = a ; L . Util . setOptions ( this , b ) ; L . DomEvent . addListener ( a , L . Transition . END , this . _onTransitionEnd , this ) ; this . _onFakeStep =
L . Util . bind ( this . _onFakeStep , this ) } , run : function ( a ) { var b , c = [ ] , d = L . Transition . CUSTOM _PROPS _PROPERTIES ; for ( b in a ) a . hasOwnProperty ( b ) && ( b = d [ b ] ? d [ b ] : b , b = b . replace ( /([A-Z])/g , function ( a ) { return "-" + a . toLowerCase ( ) } ) , c . push ( b ) ) ; this . _el . style [ L . Transition . DURATION ] = this . options . duration + "s" ; this . _el . style [ L . Transition . EASING ] = this . options . easing ; this . _el . style [ L . Transition . PROPERTY ] = c . join ( ", " ) ; for ( b in a ) a . hasOwnProperty ( b ) && this . _setProperty ( b , a [ b ] ) ; this . _inProgress = ! 0 ; this . fire ( "start" ) ; L . Transition . NATIVE ?
this . _timer = setInterval ( this . _onFakeStep , this . options . fakeStepInterval ) : this . _onTransitionEnd ( ) } , _onFakeStep : function ( ) { this . fire ( "step" ) } , _onTransitionEnd : function ( ) { if ( this . _inProgress ) this . _inProgress = ! 1 , clearInterval ( this . _timer ) , this . _el . style [ L . Transition . PROPERTY ] = "none" , this . fire ( "step" ) , this . fire ( "end" ) } } ) ; L . Transition = L . Transition . NATIVE ? L . Transition : L . Transition . extend ( { statics : { getTime : Date . now || function ( ) { return + new Date } , TIMER : ! 0 , EASINGS : { ease : [ 0.25 , 0.1 , 0.25 , 1 ] , linear : [ 0 , 0 , 1 , 1 ] , "ease-in" : [ 0.42 , 0 , 1 , 1 ] , "ease-out" : [ 0 , 0 , 0.58 , 1 ] , "ease-in-out" : [ 0.42 , 0 , 0.58 , 1 ] } , CUSTOM _PROPS _GETTERS : { position : L . DomUtil . getPosition } , UNIT _RE : /^[\d\.]+(\D*)$/ } , options : { fps : 50 } , initialize : function ( a , b ) { this . _el = a ; L . Util . extend ( this . options , b ) ; var c = L . Transition . EASINGS [ this . options . easing ] || L . Transition . EASINGS . ease ; this . _p1 =
2011-01-15 00:43:40 +08:00
new L . Point ( 0 , 0 ) ; this . _p2 = new L . Point ( c [ 0 ] , c [ 1 ] ) ; this . _p3 = new L . Point ( c [ 2 ] , c [ 3 ] ) ; this . _p4 = new L . Point ( 1 , 1 ) ; this . _step = L . Util . bind ( this . _step , this ) ; this . _interval = Math . round ( 1E3 / this . options . fps ) } , run : function ( a ) { this . _props = { } ; var b = L . Transition . CUSTOM _PROPS _GETTERS , c = L . Transition . UNIT _RE ; this . fire ( "start" ) ; for ( var d in a ) if ( a . hasOwnProperty ( d ) ) { var e = { } ; if ( d in b ) e . from = b [ d ] ( this . _el ) ; else { var f = this . _el . style [ d ] . match ( c ) ; e . from = parseFloat ( f [ 0 ] ) ; e . unit = f [ 1 ] } e . to = a [ d ] ; this . _props [ d ] = e } clearInterval ( this . _timer ) ;
2011-03-24 22:53:57 +08:00
this . _timer = setInterval ( this . _step , this . _interval ) ; this . _startTime = L . Transition . getTime ( ) } , _step : function ( ) { var a = L . Transition . getTime ( ) - this . _startTime , b = this . options . duration * 1E3 ; a < b ? this . _runFrame ( this . _cubicBezier ( a / b ) ) : ( this . _runFrame ( 1 ) , this . _complete ( ) ) } , _runFrame : function ( a ) { var b = L . Transition . CUSTOM _PROPS _SETTERS , c , d ; for ( c in this . _props ) this . _props . hasOwnProperty ( c ) && ( d = this . _props [ c ] , c in b ? ( d = d . to . subtract ( d . from ) . multiplyBy ( a ) . add ( d . from ) , b [ c ] ( this . _el , d ) ) : this . _el . style [ c ] = ( d . to - d . from ) *
2011-06-01 20:07:48 +08:00
a + d . from + d . unit ) ; this . fire ( "step" ) } , _complete : function ( ) { clearInterval ( this . _timer ) ; this . fire ( "end" ) } , _cubicBezier : function ( a ) { var b = 3 * Math . pow ( 1 - a , 2 ) * a , c = 3 * ( 1 - a ) * Math . pow ( a , 2 ) , d = Math . pow ( a , 3 ) , a = this . _p1 . multiplyBy ( Math . pow ( 1 - a , 3 ) ) , b = this . _p2 . multiplyBy ( b ) , c = this . _p3 . multiplyBy ( c ) , d = this . _p4 . multiplyBy ( d ) ; return a . add ( b ) . add ( c ) . add ( d ) . y } } ) ; L . LatLng = function ( a , b , c ) { c !== ! 0 && ( a = Math . max ( Math . min ( a , 90 ) , - 90 ) , b = ( b + 180 ) % 360 + ( b < - 180 ? 180 : - 180 ) ) ; this . lat = a ; this . lng = b } ; L . Util . extend ( L . LatLng , { DEG _TO _RAD : Math . PI / 180 , RAD _TO _DEG : 180 / Math . PI , MAX _MARGIN : 1.0 E - 9 } ) ; L . LatLng . prototype = { equals : function ( a ) { if ( ! ( a instanceof L . LatLng ) ) return ! 1 ; return Math . max ( Math . abs ( this . lat - a . lat ) , Math . abs ( this . lng - a . lng ) ) <= L . LatLng . MAX _MARGIN } , toString : function ( ) { return "LatLng(" + L . Util . formatNum ( this . lat ) + ", " + L . Util . formatNum ( this . lng ) + ")" } } ; L . LatLngBounds = L . Class . extend ( { initialize : function ( a , b ) { if ( a ) for ( var c = a instanceof Array ? a : [ a , b ] , d = 0 , e = c . length ; d < e ; d ++ ) this . extend ( c [ d ] ) } , extend : function ( a ) { ! this . _southWest && ! this . _northEast ? ( this . _southWest = new L . LatLng ( a . lat , a . lng ) , this . _northEast = new L . LatLng ( a . lat , a . lng ) ) : ( this . _southWest . lat = Math . min ( a . lat , this . _southWest . lat ) , this . _southWest . lng = Math . min ( a . lng , this . _southWest . lng ) , this . _northEast . lat = Math . max ( a . lat , this . _northEast . lat ) , this . _northEast . lng = Math . max ( a . lng , this . _northEast . lng ) ) } ,
getCenter : function ( ) { return new L . LatLng ( ( this . _southWest . lat + this . _northEast . lat ) / 2 , ( this . _southWest . lng + this . _northEast . lng ) / 2 ) } , getSouthWest : function ( ) { return this . _southWest } , getNorthEast : function ( ) { return this . _northEast } , getNorthWest : function ( ) { return new L . LatLng ( this . _northEast . lat , this . _southWest . lng ) } , getSouthEast : function ( ) { return new L . LatLng ( this . _southWest . lat , this . _northEast . lng ) } , contains : function ( a ) { var b = this . _southWest , c = this . _northEast , d ; a instanceof L . LatLngBounds ? ( d = a . getSouthWest ( ) ,
a = a . getNorthEast ( ) ) : d = a ; return d . lat >= b . lat && a . lat <= c . lat && d . lng >= b . lng && a . lng <= c . lng } } ) ; L . Projection = { } ; L . Projection . SphericalMercator = { MAX _LATITUDE : 85.0511287798 , project : function ( a ) { var b = L . LatLng . DEG _TO _RAD , c = this . MAX _LATITUDE , d = a . lng * b , a = Math . max ( Math . min ( c , a . lat ) , - c ) * b , a = Math . log ( Math . tan ( Math . PI / 4 + a / 2 ) ) ; return new L . Point ( d , a ) } , unproject : function ( a , b ) { var c = L . LatLng . RAD _TO _DEG ; return new L . LatLng ( ( 2 * Math . atan ( Math . exp ( a . y ) ) - Math . PI / 2 ) * c , a . x * c , b ) } } ; L . Projection . LonLat = { project : function ( a ) { return new L . Point ( a . lng , a . lat ) } , unproject : function ( a , b ) { return new L . LatLng ( a . y , a . x , b ) } } ; L . Projection . Mercator = { MAX _LATITUDE : 85.0840591556 , R _MINOR : 6356752.3142 , R _MAJOR : 6378137 , project : function ( a ) { var b = L . LatLng . DEG _TO _RAD , c = this . MAX _LATITUDE , d = this . R _MAJOR , e = a . lng * b * d , a = Math . max ( Math . min ( c , a . lat ) , - c ) * b , b = this . R _MINOR / d , b = Math . sqrt ( 1 - b * b ) , c = b * Math . sin ( a ) , c = Math . pow ( ( 1 - c ) / ( 1 + c ) , b * 0.5 ) , a = - d * Math . log ( Math . tan ( 0.5 * ( Math . PI * 0.5 - a ) ) / c ) ; return new L . Point ( e , a ) } , unproject : function ( a , b ) { for ( var c = L . LatLng . RAD _TO _DEG , d = this . R _MAJOR , e = a . x * c / d , f = this . R _MINOR / d , f = Math . sqrt ( 1 - f * f ) , d = Math . exp ( - a . y / d ) ,
2011-06-10 19:47:28 +08:00
g = Math . PI / 2 - 2 * Math . atan ( d ) , h = 15 , j = 0.1 ; Math . abs ( j ) > 1.0 E - 7 && -- h > 0 ; ) j = f * Math . sin ( g ) , j = Math . PI / 2 - 2 * Math . atan ( d * Math . pow ( ( 1 - j ) / ( 1 + j ) , 0.5 * f ) ) - g , g += j ; return new L . LatLng ( g * c , e , b ) } } ; L . CRS = { latLngToPoint : function ( a , b ) { return this . transformation . _transform ( this . projection . project ( a ) , b ) } , pointToLatLng : function ( a , b , c ) { return this . projection . unproject ( this . transformation . untransform ( a , b ) , c ) } , project : function ( a ) { return this . projection . project ( a ) } } ; L . CRS . EPSG3857 = L . Util . extend ( { } , L . CRS , { code : "EPSG:3857" , projection : L . Projection . SphericalMercator , transformation : new L . Transformation ( 0.5 / Math . PI , 0.5 , - 0.5 / Math . PI , 0.5 ) , project : function ( a ) { return this . projection . project ( a ) . multiplyBy ( 6378137 ) } } ) ; L . CRS . EPSG900913 = L . Util . extend ( { } , L . CRS . EPSG3857 , { code : "EPSG:900913" } ) ; L . CRS . EPSG4326 = L . Util . extend ( { } , L . CRS , { code : "EPSG:4326" , projection : L . Projection . LonLat , transformation : new L . Transformation ( 1 / 360 , 0.5 , - 1 / 360 , 0.5 ) } ) ; L . CRS . EPSG3395 = L . Util . extend ( { } , L . CRS , { code : "EPSG:3395" , projection : L . Projection . Mercator , transformation : function ( ) { var a = L . Projection . Mercator ; return new L . Transformation ( 0.5 / ( Math . PI * a . R _MAJOR ) , 0.5 , - 0.5 / ( Math . PI * a . R _MINOR ) , 0.5 ) } ( ) } ) ; L . LayerGroup = L . Class . extend ( { initialize : function ( a ) { this . _layers = { } ; if ( a ) for ( var b = 0 , c = a . length ; b < c ; b ++ ) this . addLayer ( a [ b ] ) } , addLayer : function ( a ) { this . _layers [ L . Util . stamp ( a ) ] = a ; this . _map && this . _map . addLayer ( a ) ; return this } , removeLayer : function ( a ) { delete this . _layers [ L . Util . stamp ( a ) ] ; this . _map && this . _map . removeLayer ( a ) ; return this } , clearLayers : function ( ) { this . _iterateLayers ( this . removeLayer , this ) ; return this } , onAdd : function ( a ) { this . _map = a ; this . _iterateLayers ( a . addLayer , a ) } , onRemove : function ( a ) { this . _iterateLayers ( a . removeLayer ,
2011-06-10 21:24:49 +08:00
a ) ; delete this . _map } , _iterateLayers : function ( a , b ) { for ( var c in this . _layers ) this . _layers . hasOwnProperty ( c ) && a . call ( b , this . _layers [ c ] ) } } ) ; L . FeatureGroup = L . LayerGroup . extend ( { includes : L . Mixin . Events , addLayer : function ( a ) { this . _initEvents ( a ) ; L . LayerGroup . prototype . addLayer . call ( this , a ) ; this . _popupContent && a . bindPopup && a . bindPopup ( this . _popupContent ) } , bindPopup : function ( a ) { this . _popupContent = a ; for ( var b in this . _layers ) this . _layers . hasOwnProperty ( b ) && this . _layers [ b ] . bindPopup && this . _layers [ b ] . bindPopup ( a ) } , _events : [ "click" , "dblclick" , "mouseover" , "mouseout" ] , _initEvents : function ( a ) { for ( var b = 0 , c = this . _events . length ; b < c ; b ++ ) a . on ( this . _events [ b ] ,
this . _propagateEvent , this ) } , _propagateEvent : function ( a ) { a . layer = a . target ; a . target = this ; this . fire ( a . type , a ) } } ) ; L . TileLayer = L . Class . extend ( { includes : L . Mixin . Events , options : { minZoom : 0 , maxZoom : 18 , tileSize : 256 , subdomains : "abc" , errorTileUrl : "" , attribution : "" , opacity : 1 , scheme : "xyz" , unloadInvisibleTiles : L . Browser . mobileWebkit , updateWhenIdle : L . Browser . mobileWebkit } , initialize : function ( a , b ) { L . Util . setOptions ( this , b ) ; this . _url = a ; if ( typeof this . options . subdomains == "string" ) this . options . subdomains = this . options . subdomains . split ( "" ) } , onAdd : function ( a ) { this . _map = a ; this . _initContainer ( ) ; this . _createTileProto ( ) ; a . on ( "viewreset" ,
2011-06-03 22:42:54 +08:00
this . _reset , this ) ; if ( this . options . updateWhenIdle ) a . on ( "moveend" , this . _update , this ) ; else this . _limitedUpdate = L . Util . limitExecByInterval ( this . _update , 100 , this ) , a . on ( "move" , this . _limitedUpdate , this ) ; this . _reset ( ) ; this . _update ( ) } , onRemove : function ( ) { this . _map . getPanes ( ) . tilePane . removeChild ( this . _container ) ; this . _container = null ; this . _map . off ( "viewreset" , this . _reset , this ) ; this . options . updateWhenIdle ? this . _map . off ( "moveend" , this . _update , this ) : this . _map . off ( "move" , this . _limitedUpdate , this ) } , getAttribution : function ( ) { return this . options . attribution } ,
2011-06-07 16:38:56 +08:00
setOpacity : function ( a ) { this . options . opacity = a ; this . _setOpacity ( a ) ; if ( L . Browser . webkit ) for ( i in this . _tiles ) this . _tiles [ i ] . style . webkitTransform += " translate(0,0)" } , _setOpacity : function ( a ) { a < 1 && L . DomUtil . setOpacity ( this . _container , a ) } , _initContainer : function ( ) { var a = this . _map . getPanes ( ) . tilePane ; if ( ! this . _container || a . empty ) this . _container = L . DomUtil . create ( "div" , "leaflet-layer" , a ) , this . _setOpacity ( this . options . opacity ) } , _reset : function ( ) { this . _tiles = { } ; this . _initContainer ( ) ; this . _container . innerHTML =
"" } , _update : function ( ) { var a = this . _map . getPixelBounds ( ) , b = this . options . tileSize , c = new L . Point ( Math . floor ( a . min . x / b ) , Math . floor ( a . min . y / b ) ) , a = new L . Point ( Math . floor ( a . max . x / b ) , Math . floor ( a . max . y / b ) ) , c = new L . Bounds ( c , a ) ; this . _addTilesFromCenterOut ( c ) ; this . options . unloadInvisibleTiles && this . _removeOtherTiles ( c ) } , _addTilesFromCenterOut : function ( a ) { for ( var b = [ ] , c = a . getCenter ( ) , d = a . min . y ; d <= a . max . y ; d ++ ) for ( var e = a . min . x ; e <= a . max . x ; e ++ ) e + ":" + d in this . _tiles || b . push ( new L . Point ( e , d ) ) ; b . sort ( function ( a , b ) { return a . distanceTo ( c ) -
2011-06-09 19:43:23 +08:00
b . distanceTo ( c ) } ) ; this . _tilesToLoad = b . length ; a = 0 ; for ( d = this . _tilesToLoad ; a < d ; a ++ ) this . _addTile ( b [ a ] ) } , _removeOtherTiles : function ( a ) { var b , c , d ; for ( d in this . _tiles ) if ( this . _tiles . hasOwnProperty ( d ) && ( b = d . split ( ":" ) , c = parseInt ( b [ 0 ] , 10 ) , b = parseInt ( b [ 1 ] , 10 ) , c < a . min . x || c > a . max . x || b < a . min . y || b > a . max . y ) ) this . _tiles [ d ] . src = "" , this . _tiles [ d ] . parentNode == this . _container && this . _container . removeChild ( this . _tiles [ d ] ) , delete this . _tiles [ d ] } , _addTile : function ( a ) { var b = this . _getTilePos ( a ) , c = this . _map . getZoom ( ) , d =
a . x + ":" + a . y , e = 1 << c ; a . x = ( a . x % e + e ) % e ; if ( ! ( a . y < 0 || a . y >= e ) ) { var f = this . _createTile ( ) ; L . DomUtil . setPosition ( f , b ) ; this . _tiles [ d ] = f ; if ( this . options . scheme == "tms" ) a . y = e - a . y - 1 ; this . _loadTile ( f , a , c ) ; this . _container . appendChild ( f ) } } , _getTilePos : function ( a ) { var b = this . _map . getPixelOrigin ( ) ; return a . multiplyBy ( this . options . tileSize ) . subtract ( b ) } , getTileUrl : function ( a , b ) { return this . _url . replace ( "{s}" , this . options . subdomains [ ( a . x + a . y ) % this . options . subdomains . length ] ) . replace ( "{z}" , b ) . replace ( "{x}" , a . x ) . replace ( "{y}" ,
a . y ) } , _createTileProto : function ( ) { this . _tileImg = L . DomUtil . create ( "img" , "leaflet-tile" ) ; this . _tileImg . galleryimg = "no" ; var a = this . options . tileSize ; this . _tileImg . style . width = a + "px" ; this . _tileImg . style . height = a + "px" } , _createTile : function ( ) { var a = this . _tileImg . cloneNode ( ! 1 ) ; a . onselectstart = a . onmousemove = L . Util . falseFn ; return a } , _loadTile : function ( a , b , c ) { a . _layer = this ; a . onload = this . _tileOnLoad ; a . onerror = this . _tileOnError ; a . src = this . getTileUrl ( b , c ) } , _tileOnLoad : function ( ) { var a = this . _layer ; this . className +=
" leaflet-tile-loaded" ; a . fire ( "tileload" , { tile : this , url : this . src } ) ; a . _tilesToLoad -- ; a . _tilesToLoad || a . fire ( "load" ) } , _tileOnError : function ( ) { var a = this . _layer ; a . fire ( "tileerror" , { tile : this , url : this . src } ) ; if ( a = a . options . errorTileUrl ) this . src = a } } ) ; L . TileLayer . WMS = L . TileLayer . extend ( { defaultWmsParams : { service : "WMS" , request : "GetMap" , version : "1.1.1" , layers : "" , styles : "" , format : "image/jpeg" , transparent : ! 1 } , initialize : function ( a , b ) { this . _url = a ; this . wmsParams = L . Util . extend ( { } , this . defaultWmsParams ) ; this . wmsParams . width = this . wmsParams . height = this . options . tileSize ; for ( var c in b ) this . options . hasOwnProperty ( c ) || ( this . wmsParams [ c ] = b [ c ] ) ; L . Util . setOptions ( this , b ) } , onAdd : function ( a ) { this . wmsParams [ parseFloat ( this . wmsParams . version ) >= 1.3 ? "crs" : "srs" ] = a . options . crs . code ;
2011-06-07 21:27:12 +08:00
L . TileLayer . prototype . onAdd . call ( this , a ) } , getTileUrl : function ( a ) { var b = this . options . tileSize , a = a . multiplyBy ( b ) , b = a . add ( new L . Point ( b , b ) ) , a = this . _map . unproject ( a , this . _zoom , ! 0 ) , b = this . _map . unproject ( b , this . _zoom , ! 0 ) , a = this . _map . options . crs . project ( a ) , b = this . _map . options . crs . project ( b ) , b = [ a . x , b . y , b . x , a . y ] . join ( "," ) ; return this . _url + L . Util . getParamString ( this . wmsParams ) + "&bbox=" + b } } ) ; L . TileLayer . Canvas = L . TileLayer . extend ( { options : { async : ! 1 } , initialize : function ( a ) { L . Util . setOptions ( this , a ) } , _createTileProto : function ( ) { this . _canvasProto = L . DomUtil . create ( "canvas" , "leaflet-tile" ) ; var a = this . options . tileSize ; this . _canvasProto . width = a ; this . _canvasProto . height = a } , _createTile : function ( ) { var a = this . _canvasProto . cloneNode ( ! 1 ) ; a . onselectstart = a . onmousemove = L . Util . falseFn ; return a } , _loadTile : function ( a , b , c ) { a . _layer = this ; this . drawTile ( a , b , c ) ; this . options . async || this . tileDrawn ( a ) } , drawTile : function ( ) { } ,
2011-06-02 21:29:47 +08:00
tileDrawn : function ( a ) { this . _tileOnLoad . call ( a ) } } ) ; L . ImageOverlay = L . Class . extend ( { includes : L . Mixin . Events , initialize : function ( a , b ) { this . _url = a ; this . _bounds = b } , onAdd : function ( a ) { this . _map = a ; this . _image || this . _initImage ( ) ; a . getPanes ( ) . overlayPane . appendChild ( this . _image ) ; a . on ( "viewreset" , this . _reset , this ) ; this . _reset ( ) } , onRemove : function ( a ) { a . getPanes ( ) . overlayPane . removeChild ( this . _image ) ; a . off ( "viewreset" , this . _reset , this ) } , _initImage : function ( ) { this . _image = L . DomUtil . create ( "img" , "leaflet-image-layer" ) ; this . _image . style . visibility = "hidden" ; L . Util . extend ( this . _image ,
2011-05-20 16:26:40 +08:00
{ galleryimg : "no" , onselectstart : L . Util . falseFn , onmousemove : L . Util . falseFn , onload : this . _onImageLoad , src : this . _url } ) } , _reset : function ( ) { var a = this . _map . latLngToLayerPoint ( this . _bounds . getNorthWest ( ) ) , b = this . _map . latLngToLayerPoint ( this . _bounds . getSouthEast ( ) ) . subtract ( a ) ; L . DomUtil . setPosition ( this . _image , a ) ; this . _image . style . width = b . x + "px" ; this . _image . style . height = b . y + "px" } , _onImageLoad : function ( ) { this . style . visibility = "" } } ) ; L . Popup = L . Class . extend ( { includes : L . Mixin . Events , options : { maxWidth : 300 , autoPan : ! 0 , closeButton : ! 0 , offset : new L . Point ( 0 , 2 ) , autoPanPadding : new L . Point ( 5 , 5 ) } , initialize : function ( a ) { L . Util . setOptions ( this , a ) } , onAdd : function ( a ) { this . _map = a ; this . _container || this . _initLayout ( ) ; this . _updateContent ( ) ; this . _container . style . opacity = "0" ; this . _map . _panes . popupPane . appendChild ( this . _container ) ; this . _map . on ( "viewreset" , this . _updatePosition , this ) ; if ( this . _map . options . closePopupOnClick ) this . _map . on ( "preclick" , this . _close ,
2011-04-27 23:02:58 +08:00
this ) ; this . _update ( ) ; this . _container . style . opacity = "1" ; this . _opened = ! 0 } , onRemove : function ( a ) { a . _panes . popupPane . removeChild ( this . _container ) ; a . off ( "viewreset" , this . _updatePosition , this ) ; a . off ( "click" , this . _close , this ) ; this . _container . style . opacity = "0" ; this . _opened = ! 1 } , setLatLng : function ( a ) { this . _latlng = a ; this . _opened && this . _update ( ) ; return this } , setContent : function ( a ) { this . _content = a ; this . _opened && this . _update ( ) ; return this } , _close : function ( ) { this . _opened && this . _map . removeLayer ( this ) } , _initLayout : function ( ) { this . _container =
2011-05-20 16:32:59 +08:00
L . DomUtil . create ( "div" , "leaflet-popup" ) ; this . _closeButton = L . DomUtil . create ( "a" , "leaflet-popup-close-button" , this . _container ) ; this . _closeButton . href = "#close" ; this . _closeButton . onclick = L . Util . bind ( this . _onCloseButtonClick , this ) ; this . _wrapper = L . DomUtil . create ( "div" , "leaflet-popup-content-wrapper" , this . _container ) ; L . DomEvent . disableClickPropagation ( this . _wrapper ) ; this . _contentNode = L . DomUtil . create ( "div" , "leaflet-popup-content" , this . _wrapper ) ; this . _tipContainer = L . DomUtil . create ( "div" , "leaflet-popup-tip-container" ,
2011-06-03 19:40:11 +08:00
this . _container ) ; this . _tip = L . DomUtil . create ( "div" , "leaflet-popup-tip" , this . _tipContainer ) } , _update : function ( ) { this . _container . style . visibility = "hidden" ; this . _updateContent ( ) ; this . _updateLayout ( ) ; this . _updatePosition ( ) ; this . _container . style . visibility = "" ; this . _adjustPan ( ) } , _updateContent : function ( ) { if ( this . _content ) typeof this . _content == "string" ? this . _contentNode . innerHTML = this . _content : ( this . _contentNode . innerHTML = "" , this . _contentNode . appendChild ( this . _content ) ) } , _updateLayout : function ( ) { this . _container . style . width =
"" ; this . _container . style . whiteSpace = "nowrap" ; var a = this . _container . offsetWidth ; this . _container . style . width = ( a > this . options . maxWidth ? this . options . maxWidth : a ) + "px" ; this . _container . style . whiteSpace = "" ; this . _containerWidth = this . _container . offsetWidth } , _updatePosition : function ( ) { var a = this . _map . latLngToLayerPoint ( this . _latlng ) ; this . _containerBottom = - a . y - this . options . offset . y ; this . _containerLeft = a . x - Math . round ( this . _containerWidth / 2 ) + this . options . offset . x ; this . _container . style . bottom = this . _containerBottom +
"px" ; this . _container . style . left = this . _containerLeft + "px" } , _adjustPan : function ( ) { if ( this . options . autoPan ) { var a = this . _container . offsetHeight , b = this . _map . layerPointToContainerPoint ( new L . Point ( this . _containerLeft , - a - this . _containerBottom ) ) , c = new L . Point ( 0 , 0 ) , d = this . options . autoPanPadding , e = this . _map . getSize ( ) ; if ( b . x < 0 ) c . x = b . x - d . x ; if ( b . x + this . _containerWidth > e . x ) c . x = b . x + this . _containerWidth - e . x + d . x ; if ( b . y < 0 ) c . y = b . y - d . y ; if ( b . y + a > e . y ) c . y = b . y + a - e . y + d . y ; ( c . x || c . y ) && this . _map . panBy ( c ) } } , _onCloseButtonClick : function ( a ) { this . _close ( ) ;
L . DomEvent . stop ( a ) } } ) ; L . Icon = L . Class . extend ( { iconUrl : L . ROOT _URL + "images/marker.png" , shadowUrl : L . ROOT _URL + "images/marker-shadow.png" , iconSize : new L . Point ( 25 , 41 ) , shadowSize : new L . Point ( 41 , 41 ) , iconAnchor : new L . Point ( 13 , 41 ) , popupAnchor : new L . Point ( 0 , - 33 ) , initialize : function ( a ) { if ( a ) this . iconUrl = a } , createIcon : function ( ) { return this . _createIcon ( "icon" ) } , createShadow : function ( ) { return this . _createIcon ( "shadow" ) } , _createIcon : function ( a ) { var b = this [ a + "Size" ] , c = this [ a + "Url" ] , d = this . _createImg ( c ) ; if ( ! c ) return null ; d . className = "leaflet-marker-" +
2011-06-10 21:24:49 +08:00
a ; d . style . marginLeft = - this . iconAnchor . x + "px" ; d . style . marginTop = - this . iconAnchor . y + "px" ; if ( b ) d . style . width = b . x + "px" , d . style . height = b . y + "px" ; return d } , _createImg : function ( a ) { var b ; L . Browser . ie6 ? ( b = document . createElement ( "div" ) , b . style . filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + a + '")' ) : ( b = document . createElement ( "img" ) , b . src = a ) ; return b } } ) ; L . Marker = L . Class . extend ( { includes : L . Mixin . Events , options : { icon : new L . Icon , title : "" , clickable : ! 0 , draggable : ! 1 } , initialize : function ( a , b ) { L . Util . setOptions ( this , b ) ; this . _latlng = a } , onAdd : function ( a ) { this . _map = a ; this . _initIcon ( ) ; a . on ( "viewreset" , this . _reset , this ) ; this . _reset ( ) } , onRemove : function ( a ) { this . _removeIcon ( ) ; a . off ( "viewreset" , this . _reset , this ) } , getLatLng : function ( ) { return this . _latlng } , setLatLng : function ( a ) { this . _latlng = a ; this . _reset ( ) } , setIcon : function ( a ) { this . _removeIcon ( ) ; this . _icon = this . _shadow =
null ; this . options . icon = a ; this . _initIcon ( ) } , _initIcon : function ( ) { if ( ! this . _icon ) { this . _icon = this . options . icon . createIcon ( ) ; if ( this . options . title ) this . _icon . title = this . options . title ; this . _initInteraction ( ) } if ( ! this . _shadow ) this . _shadow = this . options . icon . createShadow ( ) ; map . _panes . markerPane . appendChild ( this . _icon ) ; this . _shadow && map . _panes . shadowPane . appendChild ( this . _shadow ) } , _removeIcon : function ( ) { map . _panes . markerPane . removeChild ( this . _icon ) ; this . _shadow && map . _panes . shadowPane . removeChild ( this . _shadow ) } ,
_reset : function ( ) { var a = this . _map . latLngToLayerPoint ( this . _latlng ) . round ( ) ; L . DomUtil . setPosition ( this . _icon , a ) ; this . _shadow && L . DomUtil . setPosition ( this . _shadow , a ) ; this . _icon . style . zIndex = a . y } , _initInteraction : function ( ) { if ( this . options . clickable ) { this . _icon . className += " leaflet-clickable" ; L . DomEvent . addListener ( this . _icon , "click" , this . _onMouseClick , this ) ; for ( var a = [ "dblclick" , "mousedown" , "mouseover" , "mouseout" ] , b = 0 ; b < a . length ; b ++ ) L . DomEvent . addListener ( this . _icon , a [ b ] , this . _fireMouseEvent , this ) } if ( L . Handler . MarkerDrag ) this . dragging =
new L . Handler . MarkerDrag ( this ) , this . options . draggable && this . dragging . enable ( ) } , _onMouseClick : function ( a ) { L . DomEvent . stopPropagation ( a ) ; ( ! this . dragging || ! this . dragging . moved ( ) ) && this . fire ( a . type ) } , _fireMouseEvent : function ( a ) { this . fire ( a . type ) ; L . DomEvent . stopPropagation ( a ) } } ) ; L . Marker . include ( { openPopup : function ( ) { this . _popup . setLatLng ( this . _latlng ) ; this . _map . openPopup ( this . _popup ) ; return this } , closePopup : function ( ) { this . _popup && this . _popup . _close ( ) } , bindPopup : function ( a , b ) { b = L . Util . extend ( { offset : this . options . icon . popupAnchor } , b ) ; this . _popup = new L . Popup ( b ) ; this . _popup . setContent ( a ) ; this . on ( "click" , this . openPopup , this ) ; return this } } ) ; L . Path = L . Class . extend ( { includes : [ L . Mixin . Events ] , statics : function ( ) { return { SVG _NS : "http://www.w3.org/2000/svg" , SVG : ! ( ! document . createElementNS || ! document . createElementNS ( "http://www.w3.org/2000/svg" , "svg" ) . createSVGRect ) , CLIP _PADDING : 0.5 } } ( ) , options : { stroke : ! 0 , color : "#0033ff" , weight : 5 , opacity : 0.5 , fill : ! 1 , fillColor : null , fillOpacity : 0.2 , clickable : ! 0 , updateOnMoveEnd : ! 1 } , initialize : function ( a ) { L . Util . setOptions ( this , a ) } , onAdd : function ( a ) { this . _map = a ; this . _initElements ( ) ; this . _initEvents ( ) ; this . projectLatlngs ( ) ;
2011-06-10 19:47:28 +08:00
this . _updatePath ( ) ; a . on ( "viewreset" , this . projectLatlngs , this ) ; this . _updateTrigger = this . options . updateOnMoveEnd ? "moveend" : "viewreset" ; a . on ( this . _updateTrigger , this . _updatePath , this ) } , onRemove : function ( a ) { a . _pathRoot . removeChild ( this . _container ) ; a . off ( "viewreset" , this . _projectLatlngs , this ) ; a . off ( this . _updateTrigger , this . _updatePath , this ) } , projectLatlngs : function ( ) { } , getPathString : function ( ) { } , setStyle : function ( a ) { L . Util . setOptions ( this , a ) ; this . _path && this . _updateStyle ( ) } , _initElements : function ( ) { this . _initRoot ( ) ;
this . _initPath ( ) ; this . _initStyle ( ) } , _initRoot : function ( ) { if ( ! this . _map . _pathRoot ) this . _map . _pathRoot = this . _createElement ( "svg" ) , this . _map . _panes . overlayPane . appendChild ( this . _map . _pathRoot ) , this . _map . on ( "moveend" , this . _updateSvgViewport , this ) , this . _updateSvgViewport ( ) } , _updateSvgViewport : function ( ) { this . _updateViewport ( ) ; var a = this . _map . _pathViewport , b = a . min , c = a . max , a = c . x - b . x , c = c . y - b . y , d = this . _map . _pathRoot , e = this . _map . _panes . overlayPane ; L . Browser . mobileWebkit && e . removeChild ( d ) ; L . DomUtil . setPosition ( d ,
b ) ; d . setAttribute ( "width" , a ) ; d . setAttribute ( "height" , c ) ; d . setAttribute ( "viewBox" , [ b . x , b . y , a , c ] . join ( " " ) ) ; L . Browser . mobileWebkit && e . appendChild ( d ) } , _updateViewport : function ( ) { var a = L . Path . CLIP _PADDING , b = this . _map . getSize ( ) , c = L . DomUtil . getPosition ( this . _map . _mapPane ) . multiplyBy ( - 1 ) . subtract ( b . multiplyBy ( a ) ) , a = c . add ( b . multiplyBy ( 1 + a * 2 ) ) ; this . _map . _pathViewport = new L . Bounds ( c , a ) } , _initPath : function ( ) { this . _container = this . _createElement ( "g" ) ; this . _path = this . _createElement ( "path" ) ; this . _container . appendChild ( this . _path ) ;
this . _map . _pathRoot . appendChild ( this . _container ) } , _initStyle : function ( ) { this . options . stroke && ( this . _path . setAttribute ( "stroke-linejoin" , "round" ) , this . _path . setAttribute ( "stroke-linecap" , "round" ) ) ; this . options . fill ? this . _path . setAttribute ( "fill-rule" , "evenodd" ) : this . _path . setAttribute ( "fill" , "none" ) ; this . _updateStyle ( ) } , _updateStyle : function ( ) { this . options . stroke && ( this . _path . setAttribute ( "stroke" , this . options . color ) , this . _path . setAttribute ( "stroke-opacity" , this . options . opacity ) , this . _path . setAttribute ( "stroke-width" ,
this . options . weight ) ) ; this . options . fill && ( this . _path . setAttribute ( "fill" , this . options . fillColor || this . options . color ) , this . _path . setAttribute ( "fill-opacity" , this . options . fillOpacity ) ) } , _updatePath : function ( ) { var a = this . getPathString ( ) ; a || ( a = "M0 0" ) ; this . _path . setAttribute ( "d" , a ) } , _createElement : function ( a ) { return document . createElementNS ( L . Path . SVG _NS , a ) } , _initEvents : function ( ) { if ( this . options . clickable ) { L . Path . VML || this . _path . setAttribute ( "class" , "leaflet-clickable" ) ; L . DomEvent . addListener ( this . _container ,
"click" , this . _onMouseClick , this ) ; for ( var a = [ "dblclick" , "mousedown" , "mouseover" , "mouseout" ] , b = 0 ; b < a . length ; b ++ ) L . DomEvent . addListener ( this . _container , a [ b ] , this . _fireMouseEvent , this ) } } , _onMouseClick : function ( a ) { ( ! this . _map . dragging || ! this . _map . dragging . moved ( ) ) && this . _fireMouseEvent ( a ) } , _fireMouseEvent : function ( a ) { this . hasEventListeners ( a . type ) && ( this . fire ( a . type , { latlng : this . _map . mouseEventToLatLng ( a ) , layerPoint : this . _map . mouseEventToLayerPoint ( a ) } ) , L . DomEvent . stopPropagation ( a ) ) } } ) ; L . Path . VML = function ( ) { var a = document . createElement ( "div" ) ; a . innerHTML = '<v:shape adj="1"/>' ; a = a . firstChild ; a . style . behavior = "url(#default#VML)" ; return a && typeof a . adj == "object" } ( ) ;
2011-05-30 20:20:08 +08:00
L . Path = L . Path . SVG || ! L . Path . VML ? L . Path : L . Path . extend ( { statics : { CLIP _PADDING : 0.02 } , _createElement : function ( ) { try { return document . namespaces . add ( "lvml" , "urn:schemas-microsoft-com:vml" ) , function ( a ) { return document . createElement ( "<lvml:" + a + ' class="lvml">' ) } } catch ( a ) { return function ( a ) { return document . createElement ( "<" + a + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">' ) } } } ( ) , _initRoot : function ( ) { if ( ! this . _map . _pathRoot ) this . _map . _pathRoot = document . createElement ( "div" ) , this . _map . _pathRoot . className =
"leaflet-vml-container" , this . _map . _panes . overlayPane . appendChild ( this . _map . _pathRoot ) , this . _map . on ( "moveend" , this . _updateViewport , this ) , this . _updateViewport ( ) } , _initPath : function ( ) { this . _container = this . _createElement ( "shape" ) ; this . _container . className += " leaflet-vml-shape" + ( this . options . clickable ? " leaflet-clickable" : "" ) ; this . _container . coordsize = "1 1" ; this . _path = this . _createElement ( "path" ) ; this . _container . appendChild ( this . _path ) ; this . _map . _pathRoot . appendChild ( this . _container ) } , _initStyle : function ( ) { this . options . stroke ?
2011-05-20 21:34:45 +08:00
( this . _stroke = this . _createElement ( "stroke" ) , this . _stroke . endcap = "round" , this . _container . appendChild ( this . _stroke ) ) : this . _container . stroked = ! 1 ; this . options . fill ? ( this . _container . filled = ! 0 , this . _fill = this . _createElement ( "fill" ) , this . _container . appendChild ( this . _fill ) ) : this . _container . filled = ! 1 ; this . _updateStyle ( ) } , _updateStyle : function ( ) { if ( this . options . stroke ) this . _stroke . weight = this . options . weight + "px" , this . _stroke . color = this . options . color , this . _stroke . opacity = this . options . opacity ; if ( this . options . fill ) this . _fill . color =
2011-06-10 21:24:49 +08:00
this . options . fillColor || this . options . color , this . _fill . opacity = this . options . fillOpacity } , _updatePath : function ( ) { this . _container . style . display = "none" ; this . _path . v = this . getPathString ( ) + " " ; this . _container . style . display = "" } } ) ; L . Path . include ( { bindPopup : function ( a , b ) { if ( ! this . _popup || this . _popup . options !== b ) this . _popup = new L . Popup ( b ) ; this . _popup . setContent ( a ) ; if ( ! this . _openPopupAdded ) this . on ( "click" , this . _openPopup , this ) , this . _openPopupAdded = ! 0 ; return this } , _openPopup : function ( a ) { this . _popup . setLatLng ( a . latlng ) ; this . _map . openPopup ( this . _popup ) } } ) ; L . Polyline = L . Path . extend ( { initialize : function ( a , b ) { L . Path . prototype . initialize . call ( this , b ) ; this . _latlngs = a } , options : { smoothFactor : 1 , noClip : ! 1 , updateOnMoveEnd : ! 0 } , projectLatlngs : function ( ) { this . _originalPoints = [ ] ; for ( var a = 0 , b = this . _latlngs . length ; a < b ; a ++ ) this . _originalPoints [ a ] = this . _map . latLngToLayerPoint ( this . _latlngs [ a ] ) } , getPathString : function ( ) { for ( var a = 0 , b = this . _parts . length , c = "" ; a < b ; a ++ ) c += this . _getPathPartStr ( this . _parts [ a ] ) ; return c } , getLatLngs : function ( ) { return this . _latlngs } , setLatLngs : function ( a ) { this . _latlngs =
2011-05-26 00:12:52 +08:00
a ; this . _redraw ( ) ; return this } , addLatLng : function ( a ) { this . _latlngs . push ( a ) ; this . _redraw ( ) ; return this } , spliceLatLngs : function ( ) { var a = [ ] . splice . apply ( this . _latlngs , arguments ) ; this . _redraw ( ) ; return a } , _redraw : function ( ) { this . projectLatlngs ( ) ; this . _updatePath ( ) } , _getPathPartStr : function ( a ) { for ( var b = L . Path . VML , c = 0 , d = a . length , e = "" , f ; c < d ; c ++ ) f = a [ c ] , b && f . _round ( ) , e += ( c ? "L" : "M" ) + f . x + " " + f . y ; return e } , _clipPoints : function ( ) { var a = this . _originalPoints , b = a . length , c , d , e ; if ( this . options . noClip ) this . _parts = [ a ] ;
else { var f = this . _parts = [ ] , g = this . _map . _pathViewport , h = L . LineUtil ; for ( d = c = 0 ; c < b - 1 ; c ++ ) if ( e = h . clipSegment ( a [ c ] , a [ c + 1 ] , g , c ) ) if ( f [ d ] = f [ d ] || [ ] , f [ d ] . push ( e [ 0 ] ) , e [ 1 ] != a [ c + 1 ] || c == b - 2 ) f [ d ] . push ( e [ 1 ] ) , d ++ } } , _simplifyPoints : function ( ) { for ( var a = this . _parts , b = L . LineUtil , c = 0 , d = a . length ; c < d ; c ++ ) a [ c ] = b . simplify ( a [ c ] , this . options . smoothFactor ) } , _updatePath : function ( ) { this . _clipPoints ( ) ; this . _simplifyPoints ( ) ; L . Path . prototype . _updatePath . call ( this ) } } ) ; L . Polygon = L . Polyline . extend ( { options : { fill : ! 0 } , initialize : function ( a , b ) { L . Polyline . prototype . initialize . call ( this , a , b ) ; if ( a [ 0 ] instanceof Array ) this . _latlngs = a [ 0 ] , this . _holes = a . slice ( 1 ) } , projectLatlngs : function ( ) { L . Polyline . prototype . projectLatlngs . call ( this ) ; this . _holePoints = [ ] ; if ( this . _holes ) for ( var a = 0 , b = this . _holes . length ; a < b ; a ++ ) { this . _holePoints [ a ] = [ ] ; for ( var c = 0 , d = this . _holes [ a ] . length ; c < d ; c ++ ) this . _holePoints [ a ] [ c ] = this . _map . latLngToLayerPoint ( this . _holes [ a ] [ c ] ) } } , _clipPoints : function ( ) { var a =
2011-06-12 14:43:38 +08:00
[ ] ; this . _parts = [ this . _originalPoints ] . concat ( this . _holePoints ) ; if ( ! this . options . noClip ) { for ( var b = 0 , c = this . _parts . length ; b < c ; b ++ ) { var d = L . PolyUtil . clipPolygon ( this . _parts [ b ] , this . _map . _pathViewport ) ; d . length && a . push ( d ) } this . _parts = a } } , _getPathPartStr : function ( a ) { return L . Polyline . prototype . _getPathPartStr . call ( this , a ) + ( L . Path . SVG ? "z" : "x" ) } } ) ; ( function ( ) { function a ( a ) { return L . FeatureGroup . extend ( { initialize : function ( c , d ) { this . _layers = { } ; for ( var e = 0 , f = c . length ; e < f ; e ++ ) this . addLayer ( new a ( c [ e ] , d ) ) } , setStyle : function ( a ) { for ( var b in this . _layers ) this . _layers . hasOwnProperty ( b ) && this . _layers [ b ] . setStyle && this . _layers [ b ] . setStyle ( a ) } } ) } L . MultiPolyline = a ( L . Polyline ) ; L . MultiPolygon = a ( L . Polygon ) } ) ( ) ; L . Circle = L . Path . extend ( { initialize : function ( a , b , c ) { L . Path . prototype . initialize . call ( this , c ) ; this . _latlng = a ; this . _mRadius = b } , options : { fill : ! 0 } , setLatLng : function ( a ) { this . _latlng = a ; this . _redraw ( ) ; return this } , setRadius : function ( a ) { this . _mRadius = a ; this . _redraw ( ) ; return this } , projectLatlngs : function ( ) { var a = this . _map . options . scale ( this . _map . _zoom ) ; this . _point = this . _map . latLngToLayerPoint ( this . _latlng ) ; this . _radius = this . _mRadius / 40075017 * a } , getPathString : function ( ) { var a = this . _point , b = this . _radius ; return L . Path . SVG ?
2011-06-10 22:15:45 +08:00
"M" + a . x + "," + ( a . y - b ) + "A" + b + "," + b + ",0,1,1," + ( a . x - 0.1 ) + "," + ( a . y - b ) + " z" : ( a . _round ( ) , b = Math . round ( b ) , "AL " + a . x + "," + a . y + " " + b + "," + b + " 0,23592600" ) } } ) ; L . CircleMarker = L . Circle . extend ( { options : { radius : 10 , weight : 2 } , initialize : function ( a , b ) { L . Circle . prototype . initialize . call ( this , a , null , b ) ; this . _radius = this . options . radius } , projectLatlngs : function ( ) { this . _point = this . _map . latLngToLayerPoint ( this . _latlng ) } , setRadius : function ( a ) { this . _radius = a ; this . _redraw ( ) ; return this } } ) ; L . GeoJSON = L . LayerGroup . extend ( { includes : L . Mixin . Events , initialize : function ( a , b ) { L . Util . setOptions ( this , b ) ; this . _geojson = a ; this . _layers = { } ; a && this . addGeoJSON ( a ) } , addGeoJSON : function ( a ) { if ( a . features ) for ( var b = 0 , c = a . features . length ; b < c ; b ++ ) this . addGeoJSON ( a . features [ b ] ) ; else b = a . type == "Feature" ? a . geometry : a , c = L . GeoJSON . geometryToLayer ( b , this . options . pointToLayer ) , this . fire ( "featureparse" , { layer : c , properties : a . properties , geometryType : b . type , bbox : a . bbox , id : a . id } ) , this . addLayer ( c ) } } ) ;
2011-06-10 19:47:28 +08:00
L . Util . extend ( L . GeoJSON , { geometryToLayer : function ( a , b ) { var c = a . coordinates , d , e , f , g = [ ] ; switch ( a . type ) { case "Point" : return d = this . coordsToLatlng ( c ) , b ? b ( d ) : new L . Marker ( d ) ; case "MultiPoint" : e = 0 ; for ( f = c . length ; e < f ; e ++ ) d = this . coordsToLatlng ( c [ e ] ) , d = b ? b ( d ) : new L . Marker ( d ) , g . push ( d ) ; return new L . FeatureGroup ( g ) ; case "LineString" : return c = this . coordsToLatlngs ( c ) , new L . Polyline ( c ) ; case "Polygon" : return c = this . coordsToLatlngs ( c , 1 ) , new L . Polygon ( c ) ; case "MultiLineString" : return c = this . coordsToLatlngs ( c , 1 ) , new L . MultiPolyline ( c ) ;
2011-06-12 14:43:38 +08:00
case "MultiPolygon" : return c = this . coordsToLatlngs ( c , 2 ) , new L . MultiPolygon ( c ) ; case "GeometryCollection" : e = 0 ; for ( f = a . geometries . length ; e < f ; e ++ ) d = this . geometryToLayer ( a . geometries [ e ] ) , g . push ( d ) ; return new L . FeatureGroup ( g ) ; default : throw Error ( "Invalid GeoJSON object." ) ; } } , coordsToLatlng : function ( a ) { return new L . LatLng ( a [ 1 ] , a [ 0 ] ) } , coordsToLatlngs : function ( a , b ) { var c , d = [ ] , e , f = a . length ; for ( e = 0 ; e < f ; e ++ ) c = b ? this . coordsToLatlngs ( a [ e ] , b - 1 ) : this . coordsToLatlng ( a [ e ] ) , d . push ( c ) ; return d } } ) ; L . Handler = L . Class . extend ( { initialize : function ( a ) { this . _map = a } , enabled : function ( ) { return ! ! this . _enabled } } ) ; L . Handler . MapDrag = L . Handler . extend ( { enable : function ( ) { if ( ! this . _enabled ) { if ( ! this . _draggable ) this . _draggable = new L . Draggable ( this . _map . _mapPane , this . _map . _container ) , this . _draggable . on ( "dragstart" , this . _onDragStart , this ) , this . _draggable . on ( "drag" , this . _onDrag , this ) , this . _draggable . on ( "dragend" , this . _onDragEnd , this ) ; this . _draggable . enable ( ) ; this . _enabled = ! 0 } } , disable : function ( ) { if ( this . _enabled ) this . _draggable . disable ( ) , this . _enabled = ! 1 } , moved : function ( ) { return this . _draggable . _moved } , _onDragStart : function ( ) { this . _map . fire ( "movestart" ) ;
2011-04-14 21:12:05 +08:00
this . _map . fire ( "dragstart" ) } , _onDrag : function ( ) { this . _map . fire ( "move" ) ; this . _map . fire ( "drag" ) } , _onDragEnd : function ( ) { this . _map . fire ( "moveend" ) ; this . _map . fire ( "dragend" ) } } ) ; L . Handler . TouchZoom = L . Handler . extend ( { enable : function ( ) { if ( L . Browser . mobileWebkit && ! this . _enabled ) L . DomEvent . addListener ( this . _map . _container , "touchstart" , this . _onTouchStart , this ) , this . _enabled = ! 0 } , disable : function ( ) { if ( this . _enabled ) L . DomEvent . removeListener ( this . _map . _container , "touchstart" , this . _onTouchStart , this ) , this . _enabled = ! 1 } , _onTouchStart : function ( a ) { if ( a . touches && ! ( a . touches . length != 2 || this . _map . _animatingZoom ) ) { var b = this . _map . mouseEventToLayerPoint ( a . touches [ 0 ] ) , c = this . _map . mouseEventToLayerPoint ( a . touches [ 1 ] ) ,
2011-04-14 22:49:34 +08:00
d = this . _map . containerPointToLayerPoint ( this . _map . getSize ( ) . divideBy ( 2 ) ) ; this . _startCenter = b . add ( c ) . divideBy ( 2 , ! 0 ) ; this . _startDist = b . distanceTo ( c ) ; this . _moved = ! 1 ; this . _zooming = ! 0 ; this . _centerOffset = d . subtract ( this . _startCenter ) ; L . DomEvent . addListener ( document , "touchmove" , this . _onTouchMove , this ) ; L . DomEvent . addListener ( document , "touchend" , this . _onTouchEnd , this ) ; L . DomEvent . preventDefault ( a ) } } , _onTouchMove : function ( a ) { if ( a . touches && a . touches . length == 2 ) { if ( ! this . _moved ) this . _map . _mapPane . className += " leaflet-zoom-anim" ,
2011-04-14 21:12:05 +08:00
this . _map . _prepareTileBg ( ) , this . _moved = ! 0 ; var b = this . _map . mouseEventToLayerPoint ( a . touches [ 0 ] ) , c = this . _map . mouseEventToLayerPoint ( a . touches [ 1 ] ) ; this . _scale = b . distanceTo ( c ) / this . _startDist ; this . _delta = b . add ( c ) . divideBy ( 2 , ! 0 ) . subtract ( this . _startCenter ) ; this . _map . _tileBg . style . webkitTransform = [ L . DomUtil . getTranslateString ( this . _delta ) , L . DomUtil . getScaleString ( this . _scale , this . _startCenter ) ] . join ( " " ) ; L . DomEvent . preventDefault ( a ) } } , _onTouchEnd : function ( ) { if ( this . _moved && this . _zooming ) { this . _zooming =
2011-05-23 20:28:32 +08:00
! 1 ; var a = this . _map . getZoom ( ) , b = Math . log ( this . _scale ) / Math . LN2 , b = this . _map . _limitZoom ( a + ( b > 0 ? Math . ceil ( b ) : Math . floor ( b ) ) ) , a = b - a , c = this . _centerOffset . subtract ( this . _delta ) . divideBy ( this . _scale ) , d = this . _map . unproject ( this . _map . getPixelOrigin ( ) . add ( this . _startCenter ) . add ( c ) ) ; L . DomEvent . removeListener ( document , "touchmove" , this . _onTouchMove ) ; L . DomEvent . removeListener ( document , "touchend" , this . _onTouchEnd ) ; this . _map . _runAnimation ( d , b , Math . pow ( 2 , a ) / this . _scale , this . _startCenter . add ( c ) ) } } } ) ; L . Handler . ScrollWheelZoom = L . Handler . extend ( { enable : function ( ) { if ( ! this . _enabled ) L . DomEvent . addListener ( this . _map . _container , "mousewheel" , this . _onWheelScroll , this ) , this . _delta = 0 , this . _enabled = ! 0 } , disable : function ( ) { if ( this . _enabled ) L . DomEvent . removeListener ( this . _map . _container , "mousewheel" , this . _onWheelScroll ) , this . _enabled = ! 1 } , _onWheelScroll : function ( a ) { this . _delta += L . DomEvent . getWheelDelta ( a ) ; this . _lastMousePos = this . _map . mouseEventToContainerPoint ( a ) ; clearTimeout ( this . _timer ) ; this . _timer = setTimeout ( L . Util . bind ( this . _performZoom ,
2011-06-07 16:41:59 +08:00
this ) , 50 ) ; L . DomEvent . preventDefault ( a ) } , _performZoom : function ( ) { var a = Math . round ( this . _delta ) ; this . _delta = 0 ; if ( a ) { var b = this . _getCenterForScrollWheelZoom ( this . _lastMousePos , a ) , a = this . _map . getZoom ( ) + a ; this . _map . _limitZoom ( a ) != this . _map . _zoom && this . _map . setView ( b , a ) } } , _getCenterForScrollWheelZoom : function ( a , b ) { var c = this . _map . getPixelBounds ( ) . getCenter ( ) , d = this . _map . getSize ( ) . divideBy ( 2 ) , d = a . subtract ( d ) . multiplyBy ( 1 - Math . pow ( 2 , - b ) ) ; return this . _map . unproject ( c . add ( d ) , this . _map . _zoom , ! 0 ) } } ) ; L . Handler . DoubleClickZoom = L . Handler . extend ( { enable : function ( ) { if ( ! this . _enabled ) this . _map . on ( "dblclick" , this . _onDoubleClick , this . _map ) , this . _enabled = ! 0 } , disable : function ( ) { if ( this . _enabled ) this . _map . off ( "dblclick" , this . _onDoubleClick , this . _map ) , this . _enabled = ! 1 } , _onDoubleClick : function ( a ) { this . setView ( a . latlng , this . _zoom + 1 ) } } ) ; L . Handler . ShiftDragZoom = L . Handler . extend ( { initialize : function ( a ) { this . _map = a ; this . _container = a . _container ; this . _pane = a . _panes . overlayPane } , enable : function ( ) { if ( ! this . _enabled ) L . DomEvent . addListener ( this . _container , "mousedown" , this . _onMouseDown , this ) , this . _enabled = ! 0 } , disable : function ( ) { if ( this . _enabled ) L . DomEvent . removeListener ( this . _container , "mousedown" , this . _onMouseDown ) , this . _enabled = ! 1 } , _onMouseDown : function ( a ) { if ( ! a . shiftKey || a . which != 1 && a . button != 1 ) return ! 1 ; L . DomUtil . disableTextSelection ( ) ;
2011-05-23 20:28:32 +08:00
this . _startLayerPoint = this . _map . mouseEventToLayerPoint ( a ) ; this . _box = L . DomUtil . create ( "div" , "leaflet-zoom-box" , this . _pane ) ; L . DomUtil . setPosition ( this . _box , this . _startLayerPoint ) ; this . _container . style . cursor = "crosshair" ; L . DomEvent . addListener ( document , "mousemove" , this . _onMouseMove , this ) ; L . DomEvent . addListener ( document , "mouseup" , this . _onMouseUp , this ) ; L . DomEvent . preventDefault ( a ) } , _onMouseMove : function ( a ) { var b = this . _map . mouseEventToLayerPoint ( a ) , a = b . x - this . _startLayerPoint . x , c = b . y - this . _startLayerPoint . y ,
2011-03-31 17:05:35 +08:00
b = new L . Point ( Math . min ( b . x , this . _startLayerPoint . x ) , Math . min ( b . y , this . _startLayerPoint . y ) ) ; L . DomUtil . setPosition ( this . _box , b ) ; this . _box . style . width = Math . abs ( a ) - 4 + "px" ; this . _box . style . height = Math . abs ( c ) - 4 + "px" } , _onMouseUp : function ( a ) { this . _pane . removeChild ( this . _box ) ; this . _container . style . cursor = "" ; L . DomUtil . enableTextSelection ( ) ; L . DomEvent . removeListener ( document , "mousemove" , this . _onMouseMove ) ; L . DomEvent . removeListener ( document , "mouseup" , this . _onMouseUp ) ; a = this . _map . mouseEventToLayerPoint ( a ) ; this . _map . fitBounds ( new L . LatLngBounds ( this . _map . layerPointToLatLng ( this . _startLayerPoint ) ,
2011-04-27 19:14:36 +08:00
this . _map . layerPointToLatLng ( a ) ) ) } } ) ; L . Handler . MarkerDrag = L . Handler . extend ( { initialize : function ( a ) { this . _marker = a } , enable : function ( ) { if ( ! this . _enabled ) { if ( ! this . _draggable ) this . _draggable = new L . Draggable ( this . _marker . _icon , this . _marker . _icon ) , this . _draggable . on ( "dragstart" , this . _onDragStart , this ) , this . _draggable . on ( "drag" , this . _onDrag , this ) , this . _draggable . on ( "dragend" , this . _onDragEnd , this ) ; this . _draggable . enable ( ) ; this . _enabled = ! 0 } } , disable : function ( ) { if ( this . _enabled ) this . _draggable . disable ( ) , this . _enabled = ! 1 } , moved : function ( ) { return this . _draggable &&
this . _draggable . _moved } , _onDragStart : function ( ) { this . _marker . closePopup ( ) ; this . _marker . fire ( "movestart" ) ; this . _marker . fire ( "dragstart" ) } , _onDrag : function ( ) { var a = L . DomUtil . getPosition ( this . _marker . _icon ) ; L . DomUtil . setPosition ( this . _marker . _shadow , a ) ; this . _marker . _latlng = this . _marker . _map . layerPointToLatLng ( a ) ; this . _marker . fire ( "move" ) ; this . _marker . fire ( "drag" ) } , _onDragEnd : function ( ) { this . _marker . fire ( "moveend" ) ; this . _marker . fire ( "dragend" ) } } ) ; L . Control = { } ; L . Control . Position = { TOP _LEFT : "topLeft" , TOP _RIGHT : "topRight" , BOTTOM _LEFT : "bottomLeft" , BOTTOM _RIGHT : "bottomRight" } ; L . Control . Zoom = L . Class . extend ( { onAdd : function ( a ) { this . _map = a ; this . _container = L . DomUtil . create ( "div" , "leaflet-control-zoom" ) ; this . _zoomInButton = this . _createButton ( "Zoom in" , "leaflet-control-zoom-in" , this . _map . zoomIn , this . _map ) ; this . _zoomOutButton = this . _createButton ( "Zoom out" , "leaflet-control-zoom-out" , this . _map . zoomOut , this . _map ) ; this . _container . appendChild ( this . _zoomInButton ) ; this . _container . appendChild ( this . _zoomOutButton ) } , getContainer : function ( ) { return this . _container } , getPosition : function ( ) { return L . Control . Position . TOP _LEFT } ,
2011-04-15 16:56:48 +08:00
_createButton : function ( a , b , c , d ) { var e = document . createElement ( "a" ) ; e . href = "#" ; e . title = a ; e . className = b ; L . DomEvent . disableClickPropagation ( e ) ; L . DomEvent . addListener ( e , "click" , L . DomEvent . preventDefault ) ; L . DomEvent . addListener ( e , "click" , c , d ) ; return e } } ) ; L . Control . Attribution = L . Class . extend ( { onAdd : function ( a ) { this . _container = L . DomUtil . create ( "div" , "leaflet-control-attribution" ) ; this . _map = a ; this . _prefix = 'Powered by <a href="http://leaflet.cloudmade.com">Leaflet</a>' ; this . _attributions = { } ; this . _update ( ) } , getPosition : function ( ) { return L . Control . Position . BOTTOM _RIGHT } , getContainer : function ( ) { return this . _container } , setPrefix : function ( a ) { this . _prefix = a } , addAttribution : function ( a ) { a && ( this . _attributions [ a ] = ! 0 , this . _update ( ) ) } , removeAttribution : function ( a ) { a &&
2011-06-01 23:28:21 +08:00
( delete this . _attributions [ a ] , this . _update ( ) ) } , _update : function ( ) { if ( this . _map ) { var a = [ ] , b ; for ( b in this . _attributions ) this . _attributions . hasOwnProperty ( b ) && a . push ( b ) ; b = [ ] ; this . _prefix && b . push ( this . _prefix ) ; a . length && b . push ( a . join ( ", " ) ) ; this . _container . innerHTML = b . join ( " — " ) } } } ) ; L . Map = L . Class . extend ( { includes : L . Mixin . Events , options : { crs : L . CRS . EPSG3857 || L . CRS . EPSG4326 , scale : function ( a ) { return 256 * ( 1 << a ) } , center : null , zoom : null , layers : [ ] , dragging : ! 0 , touchZoom : L . Browser . mobileWebkit && ! L . Browser . android , scrollWheelZoom : ! L . Browser . mobileWebkit , doubleClickZoom : ! 0 , shiftDragZoom : ! 0 , zoomControl : ! 0 , attributionControl : ! 0 , fadeAnimation : L . DomUtil . TRANSITION && ! L . Browser . android , zoomAnimation : L . DomUtil . TRANSITION && ! L . Browser . android , trackResize : ! 0 , closePopupOnClick : ! 0 } , initialize : function ( a ,
2011-05-31 17:36:05 +08:00
b ) { L . Util . setOptions ( this , b ) ; this . _container = L . DomUtil . get ( a ) ; this . _initLayout ( ) ; L . DomEvent && ( this . _initEvents ( ) , L . Handler && this . _initInteraction ( ) , L . Control && this . _initControls ( ) ) ; var c = this . options . center , d = this . options . zoom ; c !== null && d !== null && this . setView ( c , d , ! 0 ) ; c = this . options . layers ; c = c instanceof Array ? c : [ c ] ; this . _tileLayersNum = 0 ; this . _initLayers ( c ) } , setView : function ( a , b ) { this . _resetView ( a , this . _limitZoom ( b ) ) ; return this } , setZoom : function ( a ) { return this . setView ( this . getCenter ( ) , a ) } , zoomIn : function ( ) { return this . setZoom ( this . _zoom +
2011-05-31 05:37:48 +08:00
1 ) } , zoomOut : function ( ) { return this . setZoom ( this . _zoom - 1 ) } , fitBounds : function ( a ) { var b = this . getBoundsZoom ( a ) ; return this . setView ( a . getCenter ( ) , b ) } , fitWorld : function ( ) { var a = new L . LatLng ( - 60 , - 170 ) , b = new L . LatLng ( 85 , 179 ) ; return this . fitBounds ( new L . LatLngBounds ( a , b ) ) } , panTo : function ( a ) { return this . setView ( a , this . _zoom ) } , panBy : function ( a ) { this . fire ( "movestart" ) ; this . _rawPanBy ( a ) ; this . fire ( "move" ) ; this . fire ( "moveend" ) ; return this } , addLayer : function ( a ) { var b = L . Util . stamp ( a ) ; if ( this . _layers [ b ] ) return this ;
this . _layers [ b ] = a ; if ( a . options && ! isNaN ( a . options . maxZoom ) ) this . _layersMaxZoom = Math . max ( this . _layersMaxZoom || 0 , a . options . maxZoom ) ; if ( a . options && ! isNaN ( a . options . minZoom ) ) this . _layersMinZoom = Math . min ( this . _layersMinZoom || Infinity , a . options . minZoom ) ; this . options . zoomAnimation && L . TileLayer && a instanceof L . TileLayer && ( this . _tileLayersNum ++ , a . on ( "load" , this . _onTileLayerLoad , this ) ) ; this . attributionControl && a . getAttribution && this . attributionControl . addAttribution ( a . getAttribution ( ) ) ; b = function ( ) { a . onAdd ( this ) ;
2011-06-03 21:59:14 +08:00
this . fire ( "layeradd" , { layer : a } ) } ; if ( this . _loaded ) b . call ( this ) ; else this . on ( "load" , b , this ) ; return this } , removeLayer : function ( a ) { var b = L . Util . stamp ( a ) ; this . _layers [ b ] && ( a . onRemove ( this ) , delete this . _layers [ b ] , this . options . zoomAnimation && L . TileLayer && a instanceof L . TileLayer && ( this . _tileLayersNum -- , a . off ( "load" , this . _onTileLayerLoad , this ) ) , this . attributionControl && a . getAttribution && this . attributionControl . removeAttribution ( a . getAttribution ( ) ) , this . fire ( "layerremove" , { layer : a } ) ) ; return this } , invalidateSize : function ( ) { this . _sizeChanged =
! 0 ; this . fire ( "move" ) ; clearTimeout ( this . _sizeTimer ) ; this . _sizeTimer = setTimeout ( L . Util . bind ( function ( ) { this . fire ( "moveend" ) } , this ) , 200 ) ; return this } , getCenter : function ( a ) { var b = this . getSize ( ) . divideBy ( 2 ) ; return this . unproject ( this . _getTopLeftPoint ( ) . add ( b ) , this . _zoom , a ) } , getZoom : function ( ) { return this . _zoom } , getBounds : function ( ) { var a = this . getPixelBounds ( ) , b = this . unproject ( new L . Point ( a . min . x , a . max . y ) ) , a = this . unproject ( new L . Point ( a . max . x , a . min . y ) ) ; return new L . LatLngBounds ( b , a ) } , getMinZoom : function ( ) { return isNaN ( this . options . minZoom ) ?
2011-05-23 20:28:32 +08:00
this . _layersMinZoom || 0 : this . options . minZoom } , getMaxZoom : function ( ) { return isNaN ( this . options . maxZoom ) ? this . _layersMaxZoom || Infinity : this . options . maxZoom } , getBoundsZoom : function ( a ) { var b = this . getSize ( ) , c = this . getMinZoom ( ) , d = this . getMaxZoom ( ) , e = a . getNorthEast ( ) , a = a . getSouthWest ( ) , f , g ; do c ++ , f = this . project ( e , c ) , g = this . project ( a , c ) , f = new L . Point ( f . x - g . x , g . y - f . y ) ; while ( f . x <= b . x && f . y <= b . y && c <= d ) ; return c - 1 } , getSize : function ( ) { if ( ! this . _size || this . _sizeChanged ) this . _size = new L . Point ( this . _container . clientWidth ,
2011-04-15 16:56:48 +08:00
this . _container . clientHeight ) , this . _sizeChanged = ! 1 ; return this . _size } , getPixelBounds : function ( ) { var a = this . _getTopLeftPoint ( ) , b = this . getSize ( ) ; return new L . Bounds ( a , a . add ( b ) ) } , getPixelOrigin : function ( ) { return this . _initialTopLeftPoint } , getPanes : function ( ) { return this . _panes } , mouseEventToContainerPoint : function ( a ) { return L . DomEvent . getMousePosition ( a , this . _container ) } , mouseEventToLayerPoint : function ( a ) { return this . containerPointToLayerPoint ( this . mouseEventToContainerPoint ( a ) ) } , mouseEventToLatLng : function ( a ) { return this . layerPointToLatLng ( this . mouseEventToLayerPoint ( a ) ) } ,
2011-05-31 05:37:48 +08:00
containerPointToLayerPoint : function ( a ) { return a . subtract ( L . DomUtil . getPosition ( this . _mapPane ) ) } , layerPointToContainerPoint : function ( a ) { return a . add ( L . DomUtil . getPosition ( this . _mapPane ) ) } , layerPointToLatLng : function ( a ) { return this . unproject ( a . add ( this . _initialTopLeftPoint ) ) } , latLngToLayerPoint : function ( a ) { return this . project ( a ) . _subtract ( this . _initialTopLeftPoint ) } , project : function ( a , b ) { b = typeof b == "undefined" ? this . _zoom : b ; return this . options . crs . latLngToPoint ( a , this . options . scale ( b ) ) } , unproject : function ( a ,
2011-06-03 16:52:51 +08:00
b , c ) { b = typeof b == "undefined" ? this . _zoom : b ; return this . options . crs . pointToLatLng ( a , this . options . scale ( b ) , c ) } , _initLayout : function ( ) { var a = this . _container ; a . className += " leaflet-container" ; this . options . fadeAnimation && ( a . className += " leaflet-fade-anim" ) ; var b = L . DomUtil . getStyle ( a , "position" ) ; if ( b != "absolute" && b != "relative" ) a . style . position = "relative" ; this . _initPanes ( ) ; this . _initControlPos && this . _initControlPos ( ) } , _initPanes : function ( ) { var a = this . _panes = { } ; this . _mapPane = a . mapPane = this . _createPane ( "leaflet-map-pane" ,
2011-05-31 05:37:48 +08:00
this . _container ) ; this . _tilePane = a . tilePane = this . _createPane ( "leaflet-tile-pane" , this . _mapPane ) ; this . _objectsPane = a . objectsPane = this . _createPane ( "leaflet-objects-pane" , this . _mapPane ) ; a . shadowPane = this . _createPane ( "leaflet-shadow-pane" ) ; a . overlayPane = this . _createPane ( "leaflet-overlay-pane" ) ; a . markerPane = this . _createPane ( "leaflet-marker-pane" ) ; a . popupPane = this . _createPane ( "leaflet-popup-pane" ) } , _createPane : function ( a , b ) { return L . DomUtil . create ( "div" , a , b || this . _objectsPane ) } , _resetView : function ( a , b , c ) { var d =
this . _zoom != b ; this . fire ( "movestart" ) ; this . _zoom = b ; this . _initialTopLeftPoint = this . _getNewTopLeftPoint ( a ) ; c ? this . _initialTopLeftPoint . _add ( L . DomUtil . getPosition ( this . _mapPane ) ) : L . DomUtil . setPosition ( this . _mapPane , new L . Point ( 0 , 0 ) ) ; this . _tileLayersToLoad = this . _tileLayersNum ; this . fire ( "viewreset" ) ; this . fire ( "move" ) ; d && this . fire ( "zoomend" ) ; this . fire ( "moveend" ) ; if ( ! this . _loaded ) this . _loaded = ! 0 , this . fire ( "load" ) } , _initLayers : function ( a ) { this . _layers = { } ; for ( var b = 0 , c = a . length ; b < c ; b ++ ) this . addLayer ( a [ b ] ) } ,
_initControls : function ( ) { this . options . zoomControl && this . addControl ( new L . Control . Zoom ) ; if ( this . options . attributionControl ) this . attributionControl = new L . Control . Attribution , this . addControl ( this . attributionControl ) } , _rawPanBy : function ( a ) { var b = L . DomUtil . getPosition ( this . _mapPane ) ; L . DomUtil . setPosition ( this . _mapPane , b . subtract ( a ) ) } , _initEvents : function ( ) { L . DomEvent . addListener ( this . _container , "click" , this . _onMouseClick , this ) ; for ( var a = [ "dblclick" , "mousedown" , "mouseenter" , "mouseleave" , "mousemove" ] , b =
0 ; b < a . length ; b ++ ) L . DomEvent . addListener ( this . _container , a [ b ] , this . _fireMouseEvent , this ) ; this . options . trackResize && L . DomEvent . addListener ( window , "resize" , this . invalidateSize , this ) } , _onMouseClick : function ( a ) { if ( ! this . dragging || ! this . dragging . moved ( ) ) this . fire ( "pre" + a . type ) , this . _fireMouseEvent ( a ) } , _fireMouseEvent : function ( a ) { var b = a . type , b = b == "mouseenter" ? "mouseover" : b == "mouseleave" ? "mouseout" : b ; this . hasEventListeners ( b ) && this . fire ( b , { latlng : this . mouseEventToLatLng ( a ) , layerPoint : this . mouseEventToLayerPoint ( a ) } ) } ,
_initInteraction : function ( ) { var a = { dragging : L . Handler . MapDrag , touchZoom : L . Handler . TouchZoom , doubleClickZoom : L . Handler . DoubleClickZoom , scrollWheelZoom : L . Handler . ScrollWheelZoom , shiftDragZoom : L . Handler . ShiftDragZoom } , b ; for ( b in a ) a . hasOwnProperty ( b ) && a [ b ] && ( this [ b ] = new a [ b ] ( this ) , this . options [ b ] && this [ b ] . enable ( ) ) } , _onTileLayerLoad : function ( ) { this . _tileLayersToLoad -- ; if ( this . _tileLayersNum && ! this . _tileLayersToLoad && this . _tileBg ) clearTimeout ( this . _clearTileBgTimer ) , this . _clearTileBgTimer = setTimeout ( L . Util . bind ( this . _clearTileBg ,
this ) , 500 ) } , _getTopLeftPoint : function ( ) { if ( ! this . _loaded ) throw Error ( "Set map center and zoom first." ) ; return this . _initialTopLeftPoint . subtract ( L . DomUtil . getPosition ( this . _mapPane ) ) } , _getNewTopLeftPoint : function ( a ) { var b = this . getSize ( ) . divideBy ( 2 ) ; return this . project ( a ) . subtract ( b ) . round ( ) } , _limitZoom : function ( a ) { var b = this . getMinZoom ( ) , c = this . getMaxZoom ( ) ; return Math . max ( b , Math . min ( c , a ) ) } } ) ; L . Map . include ( { locate : function ( ) { navigator . geolocation ? navigator . geolocation . getCurrentPosition ( L . Util . bind ( this . _handleGeolocationResponse , this ) , L . Util . bind ( this . _handleGeolocationError , this ) , { timeout : 1E4 } ) : this . fire ( "locationerror" , { code : 0 , message : "Geolocation not supported." } ) ; return this } , locateAndSetView : function ( a ) { this . _setViewOnLocate = ! 0 ; this . _maxLocateZoom = a || Infinity ; return this . locate ( ) } , _handleGeolocationError : function ( a ) { var a = a . code , b = a == 1 ? "permission denied" : a == 2 ? "position unavailable" :
2011-05-23 20:28:32 +08:00
"timeout" ; if ( this . _setViewOnLocate ) this . fitWorld ( ) , this . _setViewOnLocate = ! 1 ; this . fire ( "locationerror" , { code : a , message : "Geolocation error: " + b + "." } ) } , _handleGeolocationResponse : function ( a ) { var b = 180 * a . coords . accuracy / 4E7 , c = b * 2 , d = a . coords . latitude , e = a . coords . longitude , f = new L . LatLng ( d - b , e - c ) , b = new L . LatLng ( d + b , e + c ) , f = new L . LatLngBounds ( f , b ) ; if ( this . _setViewOnLocate ) b = Math . min ( this . getBoundsZoom ( f ) , this . _maxLocateZoom ) , this . setView ( f . getCenter ( ) , b ) , this . _setViewOnLocate = ! 1 ; this . fire ( "locationfound" ,
{ latlng : new L . LatLng ( d , e ) , bounds : f , accuracy : a . coords . accuracy } ) } } ) ; L . Map . include ( { openPopup : function ( a ) { this . closePopup ( ) ; this . _popup = a ; return this . addLayer ( a ) } , closePopup : function ( ) { this . _popup && this . removeLayer ( this . _popup ) ; return this } } ) ; L . Map . include ( ! L . Transition || ! L . Transition . implemented ( ) ? { } : { setView : function ( a , b , c ) { var b = this . _limitZoom ( b ) , d = this . _zoom != b ; if ( this . _loaded && ! c && this . _layers && ( c = this . _getNewTopLeftPoint ( a ) . subtract ( this . _getTopLeftPoint ( ) ) , d ? this . _zoomToIfCenterInView && this . _zoomToIfCenterInView ( a , b , c ) : this . _panByIfClose ( c ) ) ) return this ; this . _resetView ( a , b ) ; return this } , panBy : function ( a ) { if ( ! this . _panTransition ) this . _panTransition = new L . Transition ( this . _mapPane , { duration : 0.3 } ) , this . _panTransition . on ( "step" , this . _onPanTransitionStep ,
this ) , this . _panTransition . on ( "end" , this . _onPanTransitionEnd , this ) ; this . fire ( this , "movestart" ) ; this . _panTransition . run ( { position : L . DomUtil . getPosition ( this . _mapPane ) . subtract ( a ) } ) ; return this } , _onPanTransitionStep : function ( ) { this . fire ( "move" ) } , _onPanTransitionEnd : function ( ) { this . fire ( "moveend" ) } , _panByIfClose : function ( a ) { if ( this . _offsetIsWithinView ( a ) ) return this . panBy ( a ) , ! 0 ; return ! 1 } , _offsetIsWithinView : function ( a , b ) { var c = b || 1 , d = this . getSize ( ) ; return Math . abs ( a . x ) <= d . x * c && Math . abs ( a . y ) <= d . y * c } } ) ; L . Map . include ( ! L . DomUtil . TRANSITION ? { } : { _zoomToIfCenterInView : function ( a , b , c ) { if ( this . _animatingZoom ) return ! 0 ; if ( ! this . options . zoomAnimation ) return ! 1 ; var d = Math . pow ( 2 , b - this . _zoom ) , c = c . divideBy ( 1 - 1 / d ) ; if ( ! this . _offsetIsWithinView ( c , 1 ) ) return ! 1 ; this . _mapPane . className += " leaflet-zoom-anim" ; c = this . containerPointToLayerPoint ( this . getSize ( ) . divideBy ( 2 ) ) . add ( c ) ; this . _prepareTileBg ( ) ; this . _runAnimation ( a , b , d , c ) ; return ! 0 } , _runAnimation : function ( a , b , c , d ) { this . _animatingZoom = ! 0 ; this . _animateToCenter = a ; this . _animateToZoom =
2011-05-23 17:32:31 +08:00
b ; a = L . DomUtil . TRANSFORM ; if ( L . Browser . gecko || window . opera ) this . _tileBg . style [ a ] += " translate(0,0)" ; L . Browser . android ? ( this . _tileBg . style [ a + "Origin" ] = d . x + "px " + d . y + "px" , c = "scale(" + c + ")" ) : c = L . DomUtil . getScaleString ( c , d ) ; L . Util . falseFn ( this . _tileBg . offsetWidth ) ; d = { } ; d [ a ] = this . _tileBg . style [ a ] + " " + c ; this . _tileBg . transition . run ( d ) } , _prepareTileBg : function ( ) { if ( ! this . _tileBg ) this . _tileBg = this . _createPane ( "leaflet-tile-pane" , this . _mapPane ) , this . _tileBg . style . zIndex = 1 ; var a = this . _tilePane , b = this . _tileBg ; b . style [ L . DomUtil . TRANSFORM ] =
"" ; b . style . visibility = "hidden" ; b . empty = ! 0 ; a . empty = ! 1 ; this . _tilePane = this . _panes . tilePane = b ; this . _tileBg = a ; if ( ! this . _tileBg . transition ) this . _tileBg . transition = new L . Transition ( this . _tileBg , { duration : 0.3 , easing : "cubic-bezier(0.25,0.1,0.25,0.75)" } ) , this . _tileBg . transition . on ( "end" , this . _onZoomTransitionEnd , this ) ; this . _removeExcessiveBgTiles ( ) } , _removeExcessiveBgTiles : function ( ) { for ( var a = [ ] . slice . call ( this . _tileBg . getElementsByTagName ( "img" ) ) , b = this . _container . getBoundingClientRect ( ) , c = 0 , d = a . length ; c <
d ; c ++ ) { var e = a [ c ] . getBoundingClientRect ( ) ; if ( ! a [ c ] . complete || e . right <= b . left || e . left >= b . right || e . top >= b . bottom || e . bottom <= b . top ) a [ c ] . src = "" , a [ c ] . parentNode . removeChild ( a [ c ] ) } } , _onZoomTransitionEnd : function ( ) { this . _restoreTileFront ( ) ; L . Util . falseFn ( this . _tileBg . offsetWidth ) ; this . _resetView ( this . _animateToCenter , this . _animateToZoom , ! 0 ) ; this . _mapPane . className = this . _mapPane . className . replace ( " leaflet-zoom-anim" , "" ) ; this . _animatingZoom = ! 1 } , _restoreTileFront : function ( ) { this . _tilePane . innerHTML = "" ; this . _tilePane . style . visibility =
2011-05-25 23:57:58 +08:00
"" ; this . _tilePane . style . zIndex = 2 ; this . _tileBg . style . zIndex = 1 } , _clearTileBg : function ( ) { if ( ! this . _animatingZoom && ! this . touchZoom . _zooming ) this . _tileBg . innerHTML = "" } } ) ; L . Map . include ( { addControl : function ( a ) { a . onAdd ( this ) ; var b = a . getPosition ( ) , c = this . _controlCorners [ b ] , a = a . getContainer ( ) ; L . DomUtil . addClass ( a , "leaflet-control" ) ; b . indexOf ( "bottom" ) != - 1 ? c . insertBefore ( a , c . firstChild ) : c . appendChild ( a ) ; return this } , removeControl : function ( a ) { var b = this . _controlCorners [ a . getPosition ( ) ] , c = a . getContainer ( ) ; b . removeChild ( c ) ; if ( a . onRemove ) a . onRemove ( this ) ; return this } , _initControlPos : function ( ) { var a = this . _controlCorners = { } , b = L . DomUtil . create ( "div" , "leaflet-control-container" ,
2011-04-27 23:02:58 +08:00
this . _container ) ; L . Browser . mobileWebkit && ( b . className += " leaflet-big-buttons" ) ; a . topLeft = L . DomUtil . create ( "div" , "leaflet-top leaflet-left" , b ) ; a . topRight = L . DomUtil . create ( "div" , "leaflet-top leaflet-right" , b ) ; a . bottomLeft = L . DomUtil . create ( "div" , "leaflet-bottom leaflet-left" , b ) ; a . bottomRight = L . DomUtil . create ( "div" , "leaflet-bottom leaflet-right" , b ) } } ) ;
