var gnLastEventId=0;var KAMAP_ERROR=gnLastEventId ++;var KAMAP_WARNING=gnLastEventId ++;var KAMAP_NOTICE=gnLastEventId++;var KAMAP_INITIALIZED=gnLastEventId ++;var KAMAP_MAP_INITIALIZED=gnLastEventId ++;var KAMAP_EXTENTS_CHANGED=gnLastEventId ++;var KAMAP_SCALE_CHANGED=gnLastEventId ++; function kaMap( szID ){ this.domObj=getRawObject( szID ); this.domObj.style.overflow='hidden'; this.initializationState=0; this.bMouseDown=false; this.lastx=0; this.lasty=0; this.theInsideLayer=null; this.viewportWidth=safeParseInt(this.domObj.style.width); this.viewportHeight=safeParseInt(this.domObj.style.height); this.xOffset=0; this.yOffset=0; this.xOrigin=0; this.yOrigin=0; this.currentMap=''; this.nWide=0; this.nHigh=0; this.nCurrentTop=0; this.nCurrentLeft=0; this.aPixel=new Image(1,1); this.aPixel.src='images/a_pixel.gif'; this.imgErrors=new Array(); this.aMaps=new Array(); this.tileWidth=null; this.tileHeight=null; this.nBuffer=1; this.baseURL=''; this.tileURL='tile.php?'; this.cellSize=null; this.gImageID=0; this.eventManager=new _eventManager(); this.as=slideid=null; this.accelerationFactor=1; this.pixelsPerStep=30; this.timePerStep=25; this.server=''; this.init="init.php"; this.tileURL=null; this.aObjects=[]; this.aCanvases=[]; this.layersHidden=false; this.aTools=[]; this.initialize=kaMap_initialize; this.setBackgroundColor=kaMap_setBackgroundColor; this.resize=kaMap_resize; this.addMap=kaMap_addMap; this.getMaps=kaMap_getMaps; this.selectMap=kaMap_selectMap; this.getCurrentMap=kaMap_getCurrentMap; this.setLayerVisibility=kaMap_setLayerVisibility; this.setLayerOpacity=kaMap_setLayerOpacity; this.getCenter=kaMap_getCenter; this.getGeoExtents=kaMap_getGeoExtents; this.pixToGeo=kaMap_pixToGeo; this.geoToPix=kaMap_geoToPix; this.setMapSize=kaMap_setMapSize; this.zoomIn=kaMap_zoomIn; this.zoomOut=kaMap_zoomOut; this.zoomToScale=kaMap_zoomToScale; this.zoomByFactor=kaMap_zoomByFactor; this.zoomToExtents=kaMap_zoomToExtents; this.zoomTo=kaMap_zoomTo; this.slideBy=kaMap_slideBy; this.moveBy=kaMap_moveBy; this.getCurrentScale=kaMap_getCurrentScale; this.registerTool=kaMap_registerTool; this.activateTool=kaMap_activateTool; this.deactivateTool=kaMap_deactivateTool; this.registerEventID=kaMap_registerEventID; this.registerForEvent=kaMap_registerForEvent; this.deregisterForEvent=kaMap_deregisterForEvent; this.triggerEvent=kaMap_triggerEvent; this.createDrawingCanvas=kaMap_createDrawingCanvas; this.removeDrawingCanvas=kaMap_removeDrawingCanvas; this.hideLayers=kaMap_hideLayers; this.showLayers=kaMap_showLayers; this.addObjectGeo=kaMap_addObjectGeo; this.addObjectPix=kaMap_addObjectPix; this.removeObject=kaMap_removeObject; this.centerObject=kaMap_centerObject; this.shiftObject=kaMap_shiftObject; this.updateObjects=kaMap_updateObjects; for (var i=0; i<gnLastEventId; i++) { this.registerEventID( i ); } kaMap_createLayers.apply(this, new Array()); } function kaMap_zoomTo( cgX, cgY ){ var oMap=this.getCurrentMap(); var inchesPerUnit=new Array(1, 12, 63360.0, 39.3701, 39370.1, 4374754); var newScale; if (arguments.length==3) { newScale=arguments[2]; } else { newScale=this.getCurrentScale(); } this.cellSize=newScale/(oMap.resolution * inchesPerUnit[oMap.units]); var nFactor=oMap.zoomToScale( newScale ); var cpX=cgX / this.cellSize; var cpY=cgY / this.cellSize; var vpLeft=Math.round(cpX - this.viewportWidth/2); var vpTop=Math.round(cpY + this.viewportHeight/2); var cTileX=Math.floor(cpX/this.tileWidth)*this.tileWidth; var cTileY=Math.floor(cpY/this.tileHeight)*this.tileHeight; var nTilesLeft=Math.ceil(this.viewportWidth/(2*this.tileWidth))*this.tileWidth; var nTilesUp=Math.ceil(this.viewportHeight/(2*this.tileHeight))*this.tileHeight; this.nCurrentLeft=cTileX - nTilesLeft; this.nCurrentTop=-1*(cTileY + nTilesUp); this.xOrigin=this.nCurrentLeft; this.yOrigin=this.nCurrentTop; this.theInsideLayer.style.left=-1*(vpLeft - this.xOrigin) + "px"; this.theInsideLayer.style.top=(vpTop + this.yOrigin) + "px"; var layers=oMap.getLayers(); for( var k in layers) { var d=layers[k].domObj; for(var j=0; j<this.nHigh; j++) { for( var i=0; i<this.nWide; i++) { var img=d.childNodes[(j*this.nWide)+i]; img.src=this.aPixel.src; img.style.top=(this.nCurrentTop + j*this.tileHeight - this.yOrigin) + "px"; img.style.left=(this.nCurrentLeft + i*this.tileWidth - this.xOrigin) + "px"; layers[k].setTile(img); } } } kaMap_checkWrap.apply( this ); this.updateObjects(); this.triggerEvent( KAMAP_SCALE_CHANGED, this.getCurrentScale() ); this.triggerEvent( KAMAP_EXTENTS_CHANGED, this.getGeoExtents() );} function kaMap_zoomToExtents( minx,miny,maxx,maxy ){ var inchesPerUnit=new Array(1, 12, 63360.0, 39.3701, 39370.1, 4374754); var oMap=this.getCurrentMap(); var cgX=(maxx+minx)/2; var cgY=(maxy+miny)/2; var tmpCellSizeX=(maxx - minx)/this.viewportWidth; var tmpCellSizeY=(maxy - miny)/this.viewportHeight; var tmpCellSize=Math.max( tmpCellSizeX, tmpCellSizeY ); var tmpScale=tmpCellSize * oMap.resolution * inchesPerUnit[oMap.units]; var newScale=oMap.aScales[4]; for (var i=1; i<oMap.aScales.length; i++) { if (tmpScale >=oMap.aScales[i]) { break; } newScale=oMap.aScales[i]; } this.cellSize=newScale/(oMap.resolution * inchesPerUnit[oMap.units]); var nFactor=oMap.zoomToScale( newScale ); var cpX=cgX / this.cellSize; var cpY=cgY / this.cellSize; var vpLeft=Math.round(cpX - this.viewportWidth/2); var vpTop=Math.round(cpY + this.viewportHeight/2); var cTileX=Math.floor(cpX/this.tileWidth)*this.tileWidth; var cTileY=Math.floor(cpY/this.tileHeight)*this.tileHeight; var nTilesLeft=Math.ceil(this.viewportWidth/(2*this.tileWidth))*this.tileWidth; var nTilesUp=Math.ceil(this.viewportHeight/(2*this.tileHeight))*this.tileHeight; this.nCurrentLeft=cTileX - nTilesLeft; this.nCurrentTop=-1*(cTileY + nTilesUp); this.xOrigin=this.nCurrentLeft; this.yOrigin=this.nCurrentTop; this.theInsideLayer.style.left=-1*(vpLeft - this.xOrigin) + "px"; this.theInsideLayer.style.top=(vpTop + this.yOrigin) + "px"; var layers=oMap.getLayers(); for( var k in layers) { var d=layers[k].domObj; for(var j=0; j<this.nHigh; j++) { for( var i=0; i<this.nWide; i++) { var img=d.childNodes[(j*this.nWide)+i]; img.src=this.aPixel.src; img.style.top=(this.nCurrentTop + j*this.tileHeight - this.yOrigin) + "px"; img.style.left=(this.nCurrentLeft + i*this.tileWidth - this.xOrigin) + "px"; layers[k].setTile(img); } } } kaMap_checkWrap.apply( this ); this.updateObjects(); this.triggerEvent( KAMAP_SCALE_CHANGED, this.getCurrentScale() ); this.triggerEvent( KAMAP_EXTENTS_CHANGED, this.getGeoExtents() );} function kaMap_createDrawingCanvas( idx ){ var d=document.createElement( 'div' ); d.style.position='absolute'; d.style.left='0px'; d.style.top='0px'; d.style.width='3000px'; d.style.height='3000px'; d.style.zIndex=idx; this.theInsideLayer.appendChild( d ); this.aCanvases.push( d ); d.kaMap=this; return d;} function kaMap_removeDrawingCanvas( canvas ){ for (var i in this.aCanvases) { if (this.aCanvases[i]==canvas) { this.aCanvases.splice( i, 1 ); } } this.theInsideLayer.removeChild(canvas); canvas.kaMap=null; return true;} function kaMap_addObjectGeo( canvas, lon, lat, obj ){ obj.lon=lon; obj.lat=lat; var aPix=this.geoToPix( lon, lat ); return this.addObjectPix( canvas, aPix[0], aPix[1], obj );} function kaMap_addObjectPix( canvas, x, y, obj ){ var xOffset=(obj.xOffset) ? obj.xOffset : 0; var yOffset=(obj.yOffset) ? obj.yOffset : 0; var top=(y - this.yOrigin + yOffset); var left=(x - this.xOrigin + xOffset); obj.style.position='absolute'; obj.style.top=top + "px"; obj.style.left=left + "px"; obj.canvas=canvas; canvas.appendChild( obj ); this.aObjects.push( obj ); return true;} function kaMap_shiftObject( x, y, obj ){ var top=safeParseInt(obj.style.top); var left=safeParseInt(obj.style.left); obj.style.top=(top + y) + "px"; obj.style.left=(left + x) + "px"; return true;} function kaMap_removeObject( obj ){ for (var i in this.aObjects) { if (this.aObjects[i]==obj) { if (obj.canvas) { obj.canvas.removeChild( obj ); obj.canvas=null; } this.aObjects.splice(i,1); return true; } } return false;} function kaMap_centerObject(obj){ var vpX=-safeParseInt(this.theInsideLayer.style.left) + this.viewportWidth/2; var vpY=-safeParseInt(this.theInsideLayer.style.top) + this.viewportHeight/2; var xOffset=(obj.xOffset)?obj.xOffset:0; var yOffset=(obj.yOffset)?obj.yOffset:0; var dx=safeParseInt(obj.style.left) - xOffset- vpX; var dy=safeParseInt(obj.style.top) - yOffset - vpY; this.slideBy(-dx, -dy); return true;} function kaMap_geoToPix( gX, gY ){ var pX=gX / this.cellSize; var pY=-1 * gY / this.cellSize; return [Math.floor(pX), Math.floor(pY)];} function kaMap_pixToGeo( pX, pY ){ var bAdjust=(arguments.length==3 && arguments[2]) ? true : false; if (bAdjust) { pX=pX - this.xOrigin; pY=pY - this.yOrigin; } var gX=-1 * pX * this.cellSize; var gY=pY * this.cellSize; return [gX, gY];} function kaMap_initialize(){ if (this.initializationState==2) { this.triggerEvent( KAMAP_ERROR, 'ERROR: ka-Map! is already initialized!' ); return false; } else if (this.intializationState==1) { this.triggerEvent( KAMAP_WARNING, 'WARNING: ka-Map! is currently initializing ... wait for the KAMAP_INITIALIZED event to be triggered.' ); return false; } this.initializationState=1; var szURL=this.server+"init.php"; if (arguments.length > 0) szURL=szURL + "?map="+ arguments[0]; call(szURL, this, kaMap_initializeCallback); return true;} function kaMap_initializeCallback( szInit ){ if (szInit.substr(0, 1) !="/") { this.triggerEvent( KAMAP_ERROR, 'ERROR: ka-Map! initialization '+ 'failed on the server. Message returned was:\n' + szInit); return false; } this.initializationState=2; eval(szInit); this.triggerEvent( KAMAP_INITIALIZED );} function kaMap_setBackgroundColor( color ){ this.domObj.style.backgroundColor=color; return true;} function kaMap_createLayers(){ this.theInsideLayer=document.createElement('div'); this.theInsideLayer.id='theInsideLayer'; this.theInsideLayer.style.position='absolute'; this.theInsideLayer.style.left='0px'; this.theInsideLayer.style.top='0px'; this.theInsideLayer.style.zIndex='1'; this.theInsideLayer.kaMap=this; if (this.currentTool) this.theInsideLayer.style.cursor=this.currentTool.cursor; this.domObj.appendChild(this.theInsideLayer); this.domObj.kaMap=this; this.theInsideLayer.onmousedown=kaMap_onmousedown; this.theInsideLayer.onmouseup=kaMap_onmouseup; this.theInsideLayer.onmousemove=kaMap_onmousemove; this.theInsideLayer.onmouseover=kaMap_onmouseover; this.domObj.onmouseout=kaMap_onmouseout; this.theInsideLayer.onkeyup=kaMap_onkeyup; this.theInsideLayer.onkeypress=kaMap_onkeypress; this.theInsideLayer.ondblclick=kaMap_ondblclick; this.theInsideLayer.oncontextmenu=kaMap_oncontextmenu; this.theInsideLayer.ondragstart=new Function([], 'var e=e?e:event;e.cancelBubble=true;e.returnValue=false;return false;');} function kaMap_initializeLayers(nFactor){ var deltaMouseX=this.nCurrentLeft + safeParseInt(this.theInsideLayer.style.left) - this.xOrigin; var deltaMouseY=this.nCurrentTop + safeParseInt(this.theInsideLayer.style.top) - this.yOrigin; var vpTop=this.nCurrentTop - deltaMouseY; var vpLeft=this.nCurrentLeft - deltaMouseX; var vpCenterX=vpLeft + this.viewportWidth/2; var vpCenterY=vpTop + this.viewportHeight/2; var currentTileX=Math.floor(vpCenterX/this.tileWidth)*this.tileWidth; var currentTileY=Math.floor(vpCenterY/this.tileHeight)*this.tileHeight; var tileDeltaX=currentTileX - this.nCurrentLeft; var tileDeltaY=currentTileY - this.nCurrentTop; var newVpCenterX=vpCenterX * nFactor; var newVpCenterY=vpCenterY * nFactor; var newTileX=Math.floor(newVpCenterX/this.tileWidth) * this.tileWidth; var newTileY=Math.floor(newVpCenterY/this.tileHeight) * this.tileHeight; var newCurrentLeft=newTileX - tileDeltaX; var newCurrentTop=newTileY - tileDeltaY; this.nCurrentLeft=newCurrentLeft; this.nCurrentTop=newCurrentTop; var newTilLeft=-newVpCenterX + this.viewportWidth/2; var newTilTop=-newVpCenterY + this.viewportHeight/2; var xOldOrigin=this.xOrigin; var yOldOrigin=this.yOrigin; this.xOrigin=this.nCurrentLeft; this.yOrigin=this.nCurrentTop; this.theInsideLayer.style.left=(newTilLeft + this.xOrigin) + "px"; this.theInsideLayer.style.top=(newTilTop + this.yOrigin) + "px"; var layers=this.aMaps[this.currentMap].getLayers(); for( var k in layers) { var d=layers[k].domObj; for(var j=0; j<this.nHigh; j++) { for( var i=0; i<this.nWide; i++) { var img=d.childNodes[(j*this.nWide)+i]; img.src=this.aPixel.src; img.style.top=(this.nCurrentTop + j*this.tileHeight - this.yOrigin) + "px"; img.style.left=(this.nCurrentLeft + i*this.tileWidth - this.xOrigin) + "px"; layers[k].setTile(img); } } } kaMap_checkWrap.apply(this, []); this.updateObjects(); } function kaMap_updateObjects(){ for (var i in this.aObjects ) { var obj=this.aObjects[i]; var xOffset=(obj.xOffset) ? obj.xOffset : 0; var yOffset=(obj.yOffset) ? obj.yOffset : 0; var aPix=this.geoToPix( obj.lon, obj.lat ); var top=(aPix[1] - this.yOrigin + yOffset); var left=(aPix[0] - this.xOrigin + xOffset); obj.style.top=top + "px"; obj.style.left=left + "px"; }} function kaMap_resize( ){ if (this.initializationState !=2) { return false; } var newViewportWidth=getObjectWidth(this.domObj); var newViewportHeight=getObjectHeight(this.domObj); if (this.viewportWidth==null) { this.theInsideLayer.style.top=(-1*this.nCurrentTop + this.yOrigin) + "px"; this.theInsideLayer.style.left=(-1*this.nCurrentLeft + this.xOrigin) + "px"; this.viewportWidth=newViewportWidth; this.viewportHeight=newViewportHeight; } var newWide=Math.ceil((newViewportWidth / this.tileWidth) + 2*this.nBuffer); var newHigh=Math.ceil((newViewportHeight / this.tileHeight) + 2*this.nBuffer); this.viewportWidth=newViewportWidth; this.viewportHeight=newViewportHeight; if (this.nHigh==0 && this.nWide==0) this.nWide=newWide; while (this.nHigh < newHigh) kaMap_appendRow.apply(this, []); while (this.nHigh > newHigh) kaMap_removeRow.apply(this, []); while (this.nWide < newWide) kaMap_appendColumn.apply(this, []); while (this.nWide > newWide) kaMap_removeColumn.apply(this, []); } function kaMap_createImage( top, left, obj ){ var img=document.createElement('img'); img.src=this.aPixel.src; img.width=this.tileWidth; img.height=this.tileHeight; img.setAttribute('style', 'position:absolute; top:'+top+'px; left:'+left+'px;' ); img.style.position='absolute'; img.style.top=(top - this.yOrigin)+'px'; img.style.left=(left - this.xOrigin)+'px'; img.style.width=this.tileWidth + "px"; img.style.height=this.tileHeight + "px"; img.style.visibility='hidden'; img.onerror=kaMap_imgOnError; img.onload=kaMap_imgOnLoad; img.errorCount=0; img.id="i" + this.gImageID; img.layer=obj; img.kaMap=this; this.gImageID=this.gImageID + 1; if (obj.visible) obj.setTile(img); return img;} function kaMap_resetTile( id, bForce ){ var img=getRawObject(id); if (img.layer) img.layer.setTile(this, bForce);} function kaMap_reloadImage(id){} function kaMap_resetImage(id){} function kaMap_imgOnError(e){ if (this.layer) this.layer.setTile(this, true);} function kaMap_imgOnLoad(e){ this.style.visibility='visible';} function kaMap_appendRow(){ if (this.nWide==0) return; var layers=this.aMaps[this.currentMap].getLayers(); for( var i in layers) { var obj=layers[i].domObj; for (var j=0; j<this.nWide; j++) { var top=this.nCurrentTop + (this.nHigh * this.tileHeight); var left=this.nCurrentLeft + (j * this.tileWidth); var img=kaMap_createImage.apply( this, [top, left, layers[i]]); if (isIE4) img.style.filter="Alpha(opacity="+layers[i].opacity+")"; obj.appendChild( img ); } } this.nHigh=this.nHigh + 1;} function kaMap_appendColumn(){ if (this.nHigh==0) return; var layers=this.aMaps[this.currentMap].getLayers(); for( var i in layers) { var obj=layers[i].domObj; for(var j=this.nHigh-1; j>=0; j--) { var top=this.nCurrentTop + (j * this.tileHeight); var left=this.nCurrentLeft + (this.nWide * this.tileWidth); var img=kaMap_createImage.apply( this, [top, left, layers[i]]); if (isIE4) img.style.filter="Alpha(opacity="+layers[i].opacity+")"; if (j < this.nHigh-1) obj.insertBefore(img, obj.childNodes[((j+1)*this.nWide)]); else obj.appendChild(img); } } this.nWide=this.nWide + 1;} function kaMap_removeColumn(){ if (this.nWide < 4) return; var layers=this.aMaps[this.currentMap].getLayers(); for( var i in layers) { var d=layers[i].domObj; for(var j=this.nHigh - 1; j >=0; j--) { var img=d.childNodes[((j+1)*this.nWide)-1]; d.removeChild( img ); img.onload=null; img.onerror=null; } } this.nWide=this.nWide - 1;} function kaMap_removeRow(){ if (this.nHigh < 4) return; var layers=this.aMaps[this.currentMap].getLayers(); for( var i in layers) { var d=layers[i].domObj; for(var i=this.nWide - 1; i >=0; i--) { var img=d.childNodes[((this.nHigh-1)*this.nWide)+i]; d.removeChild( img ); img.onload=null; img.onerror=null; } } this.nHigh=this.nHigh - 1;} function kaMap_hideLayers(){ if (this.layersHidden) return; var layers=this.aMaps[this.currentMap].getLayers(); for( var i in layers) { layers[i]._visible=layers[i].visible; if (layers[i].name !='__base__') { layers[i].setVisibility( false ); } } for( var i=0; i < this.aCanvases.length; i++) { this.aCanvases[i].style.visibility='hidden'; this.aCanvases[i].style.display='none'; } this.layersHidden=true;} function kaMap_showLayers(){ if (!this.layersHidden) return; var layers=this.aMaps[this.currentMap].getLayers(); for( var i in layers) { layers[i].setVisibility( layers[i]._visible ); } for( var i=0; i < this.aCanvases.length; i++) { this.aCanvases[i].style.visibility='visible'; this.aCanvases[i].style.display='block'; } this.layersHidden=false;} function kaMap_moveBy( x, y ){ var til=this.theInsideLayer; til.style.top=(safeParseInt(til.style.top)+y) + 'px'; til.style.left=(safeParseInt(til.style.left)+x )+ 'px'; kaMap_checkWrap.apply(this, []);} function kaMap_slideBy(x,y){ if (this.slideid!=null) goQueueManager.dequeue( this.slideid ); this.as=[]; var absX=Math.abs(x); var absY=Math.abs(y); var signX=x/absX; var signY=y/absY; var distance=absX>absY?absX:absY; var steps=Math.floor(distance/this.pixelsPerStep); var dx=dy=0; if (steps > 0) { dx=(x)/(steps*this.pixelsPerStep); dy=(y)/(steps*this.pixelsPerStep); } var remainderX=x - dx*steps*this.pixelsPerStep; var remainderY=y - dy*steps*this.pixelsPerStep; var px=py=0; var curspeed=this.accelerationFactor; var i=0; while(i<steps) { if (i>0) { px+=this.as[i-1][0]; py+=this.as[i-1][1]; } var cx=px+Math.round(dx*this.pixelsPerStep); var cy=py+Math.round(dy*this.pixelsPerStep); this.as[i]=new Array(cx-px,cy-py); i++; } if (remainderX !=0 || remainderY !=0) { this.as[i]=[remainderX, remainderY]; } this.hideLayers(); this.slideid=goQueueManager.enqueue(this.timePerStep,this,kaMap_slide,[0]);} function kaMap_slide(pos){ if (pos>=this.as.length){this.as=slideid=null;this.showLayers();this.triggerEvent( KAMAP_EXTENTS_CHANGED, this.getGeoExtents() );return;} this.moveBy( this.as[pos][0], this.as[pos][1] ); pos ++; this.slideid=goQueueManager.enqueue(this.timePerStep,this,kaMap_slide,[ pos]);} function kaMap_onkeypress( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onkeypress( e );}function kaMap_onkeyup( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onkeyup( e );}function kaMap_onmousemove( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onmousemove( e );} function kaMap_onmousedown( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onmousedown( e );} function kaMap_onmouseup( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onmouseup( e );} function kaMap_onmouseover( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onmouseover( e );} function kaMap_onmouseout( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.onmouseout( e );} function kaMap_oncontextmenu( e ){ return false;} function kaMap_ondblclick( e ){ if (this.kaMap.currentTool) this.kaMap.currentTool.ondblclick( e );} function kaMap_cancelEvent(e){ e=(e)?e:((event)?event:null); e.returnValue=false; if (e.preventDefault) e.preventDefault(); return false;} function kaMap_registerTool( toolObj ){ this.aTools.push( toolObj );} function kaMap_activateTool( toolObj ){ if (this.currentTool) { this.currentTool.deactivate(); } this.currentTool=toolObj; if (this.theInsideLayer) this.theInsideLayer.style.cursor=this.currentTool.cursor;} function kaMap_deactivateTool( toolObj ){ if (this.currentTool==toolObj) this.currentTool=null; if (this.theInsideLayer) this.theInsideLayer.style.cursor='auto';} function kaMap_checkWrap(){ this.xOffset=safeParseInt(this.theInsideLayer.style.left) + this.nCurrentLeft - this.xOrigin; this.yOffset=safeParseInt(this.theInsideLayer.style.top) + this.nCurrentTop - this.yOrigin; while (this.xOffset > 0) { kaMap_wrapR2L.apply(this, []); } while (this.xOffset < -(this.nBuffer*this.tileWidth)) { kaMap_wrapL2R.apply(this, []); } while (this.yOffset > -(this.nBuffer*this.tileHeight)) { kaMap_wrapB2T.apply(this, []); } while (this.yOffset < -(2*this.nBuffer*this.tileHeight)) { kaMap_wrapT2B.apply(this, []); } var layer=this.aMaps[this.currentMap].aLayers[0].domObj; var img=layer.childNodes[0].style; this.nCurrentTop=safeParseInt(img.top) + this.yOrigin; this.nCurrentLeft=safeParseInt(img.left) + this.xOrigin;} function kaMap_wrapR2L(){ this.xOffset=this.xOffset - (this.nBuffer * this.tileWidth); var layers=this.aMaps[this.currentMap].getLayers(); for( var k in layers) { var d=layers[k].domObj; var refLeft=safeParseInt(d.childNodes[0].style.left); for (var j=0; j<this.nHigh; j++) { var imgLast=d.childNodes[((j+1)*this.nWide)-1]; var imgNext=d.childNodes[j*this.nWide]; imgLast.style.left=(refLeft - this.tileWidth) + 'px'; imgLast.src=this.aPixel.src; d.removeChild(imgLast); d.insertBefore(imgLast, imgNext); if (layers[k].visible) layers[k].setTile(imgLast); } }} function kaMap_wrapL2R(){ this.xOffset=this.xOffset + (this.nBuffer*this.tileWidth); var layers=this.aMaps[this.currentMap].getLayers(); for( var k in layers) { var d=layers[k].domObj; var refLeft=safeParseInt(d.childNodes[this.nWide-1].style.left); for (var j=0; j<this.nHigh; j++) { var imgFirst=d.childNodes[j*this.nWide]; var imgNext; if (j < this.nHigh-1) imgNext=d.childNodes[((j+1)*this.nWide)]; else imgNext=null; imgFirst.style.left=(refLeft + this.tileWidth) + 'px'; imgFirst.src=this.aPixel.src; d.removeChild(imgFirst); if (imgNext) d.insertBefore(imgFirst, imgNext); else d.appendChild(imgFirst); if (layers[k].visible) layers[k].setTile(imgFirst); } }} function kaMap_wrapT2B(){ this.yOffset=this.yOffset + (this.nBuffer*this.tileHeight); var layers=this.aMaps[this.currentMap].getLayers(); for( var k in layers) { var d=layers[k].domObj; var refTop=safeParseInt(d.childNodes[(this.nHigh*this.nWide)-1].style.top); for (var i=0; i<this.nWide; i++) { var imgBottom=d.childNodes[0]; imgBottom.style.top=(refTop + this.tileHeight) + 'px'; imgBottom.src=this.aPixel.src; d.removeChild(imgBottom); d.appendChild(imgBottom); if (layers[k].visible) layers[k].setTile(imgBottom); } }} function kaMap_wrapB2T(){ this.yOffset=this.yOffset - (this.nBuffer*this.tileHeight); var layers=this.aMaps[this.currentMap].getLayers(); for( var k in layers) { var d=layers[k].domObj; var refTop=safeParseInt(d.childNodes[0].style.top); for (var i=0; i<this.nWide; i++) { var imgTop=d.childNodes[(this.nHigh*this.nWide)-1]; imgTop.style.top=(refTop - this.tileHeight) + 'px'; imgTop.src=this.aPixel.src; d.removeChild(imgTop); d.insertBefore(imgTop, d.childNodes[0]); if (layers[k].visible) layers[k].setTile(imgTop); } }} function kaMap_addMap( oMap ){ oMap.kaMap=this; this.aMaps[oMap.name]=oMap;} function kaMap_getMaps(){ return this.aMaps;} function kaMap_getCurrentMap(){ return this.aMaps[this.currentMap];} function kaMap_selectMap( name ){ if (!this.aMaps[name]) { return false; } else { this.currentMap=name; var oMap=this.getCurrentMap(); this.setBackgroundColor(oMap.backgroundColor); for(var i=this.theInsideLayer.childNodes.length - 1; i>=0; i-- ) { if (this.theInsideLayer.childNodes[i].className=='mapLayer') { this.theInsideLayer.removeChild(this.theInsideLayer.childNodes[i]); } } var layers=this.aMaps[this.currentMap].getLayers(); var j=2; for (var i in layers) { var d=kaMap_createMapLayer( layers[i].name ); if (layers[i].name=='__base__') { d.style.zIndex=1; d.style.visibility='visible'; } else { d.style.zIndex=j++; d.style.visibility=layers[i].visible?'visible':'hidden'; d.style.display=layers[i].visible?'block':'none'; } this.theInsideLayer.appendChild( d ); layers[i].domObj=d; layers[i].setOpacity( layers[i].opacity ); } this.nWide=0; this.nHigh=0; this.resize(); this.zoomToExtents( oMap.currentExtents[0], oMap.currentExtents[1], oMap.currentExtents[2], oMap.currentExtents[3] ); this.triggerEvent( KAMAP_MAP_INITIALIZED, this.currentMap ); return true; }} function kaMap_createMapLayer( id ){ var d=document.createElement( 'div' ); d.id=id; d.className='mapLayer'; d.style.position='absolute'; d.style.visibility='visible'; d.style.left='0px'; d.style.top='0px'; d.style.width='3000px'; d.style.height='3000px'; return d;} function kaMap_getCenter(){ var deltaMouseX=this.nCurrentLeft - this.xOrigin + safeParseInt(this.theInsideLayer.style.left); var deltaMouseY=this.nCurrentTop - this.yOrigin + safeParseInt(this.theInsideLayer.style.top); var vpTop=this.nCurrentTop - deltaMouseY; var vpLeft=this.nCurrentLeft - deltaMouseX; var vpCenterX=vpLeft + this.viewportWidth/2; var vpCenterY=vpTop + this.viewportHeight/2; return new Array( vpCenterX, vpCenterY );} function kaMap_getGeoExtents(){ var minx=-1*(safeParseInt(this.theInsideLayer.style.left) - this.xOrigin) * this.cellSize; var maxx=minx + this.viewportWidth * this.cellSize; var maxy=(safeParseInt(this.theInsideLayer.style.top) - this.yOrigin) * this.cellSize; var miny=maxy - this.viewportHeight * this.cellSize; return [minx,miny,maxx,maxy]; } function kaMap_zoomIn(){ this.zoomByFactor(this.aMaps[this.currentMap].zoomIn());} function kaMap_zoomOut(){ this.zoomByFactor(this.aMaps[this.currentMap].zoomOut());} function kaMap_zoomToScale( scale ){ this.zoomByFactor(this.aMaps[this.currentMap].zoomToScale(scale));} function kaMap_zoomByFactor( nZoomFactor ){ if (nZoomFactor==1) { this.triggerEvent( KAMAP_NOTICE, "NOTICE: changing to current scale aborted"); return; } this.cellSize=this.cellSize/nZoomFactor; kaMap_initializeLayers.apply(this, [nZoomFactor]); this.triggerEvent( KAMAP_SCALE_CHANGED, this.getCurrentScale() ); this.triggerEvent( KAMAP_EXTENTS_CHANGED, this.getGeoExtents() );} function kaMap_getCurrentScale(){ return this.aMaps[this.currentMap].aScales[this.aMaps[this.currentMap].currentScale];} function kaMap_setLayerVisibility( name, bVisible ){ this.aMaps[this.currentMap].setLayerVisibility( name, bVisible );} function kaMap_setLayerOpacity( name, opacity ){ this.aMaps[this.currentMap].setLayerOpacity( name, opacity );} function kaMap_registerEventID( eventID ){ return this.eventManager.registerEventID(eventID);} function kaMap_registerForEvent( eventID, obj, func ){ return this.eventManager.registerForEvent(eventID, obj, func);} function kaMap_deregisterForEvent( eventID, obj, func ){ return this.eventManager.deregisterForEvent(eventID, obj, func);} function kaMap_triggerEvent( eventID ){ return this.eventManager.triggerEvent.apply( this.eventManager, arguments );} function kaMap_setMapSize(x_px, y_px){ if(!x_px){x_px=600;} if(!y_px){y_px=600;} var t=this.domObj.style; t.width=x_px + "px"; t.height=y_px + "px"; this.resize();} function safeParseInt( val ){ return Math.round(parseFloat(val));} function _map(szName,szTitle,nCurrentScale, units, aszScales ){ this.name=szName; this.title=szTitle; this.aScales=aszScales; this.currentScale=parseFloat(nCurrentScale); this.units=units; this.resolution=72; this.aLayers=[]; this.defaultExtents=[]; this.currentExtents=[]; this.maxExtents=[]; this.backgroundColor='#ffffff'; this.version="0"; this.kaMap=null; this.zoomIn=_map_zoomIn; this.zoomOut=_map_zoomOut; this.zoomToScale=_map_zoomToScale; this.addLayer=_map_addLayer; this.getLayers=_map_getLayers; this.getLayer=_map_getLayer; this.getScales=_map_getScales; this.setLayerVisibility=_map_setLayerVisibility; this.setLayerOpacity=_map_setLayerOpacity; this.setDefaultExtents=_map_setDefaultExtents; this.setCurrentExtents=_map_setCurrentExtents; this.setMaxExtents=_map_setMaxExtents; this.setBackgroundColor=_map_setBackgroundColor;} function _map_addLayer( layer ){ layer._map=this; this.aLayers.push( layer );} function _map_getLayers(){ return this.aLayers;} function _map_getLayer( name ){ for (var i=0; i<this.aLayers.length; i++) { if (this.aLayers[i].name==name) { return this.aLayers[i]; } }} function _map_getScales(){ return this.aScales;} function _map_zoomIn(){ var nZoomFactor=1; if (this.currentScale < this.aScales.length - 1) { nZoomFactor=this.aScales[this.currentScale]/this.aScales[this.currentScale+1]; this.currentScale=this.currentScale + 1; } return nZoomFactor;} function _map_zoomOut(){ var nZoomFactor=1; if (this.currentScale > 0) { nZoomFactor=this.aScales[this.currentScale]/this.aScales[this.currentScale-1]; this.currentScale=this.currentScale - 1; } return nZoomFactor;} function _map_zoomToScale( scale ){ var nZoomFactor=1; for (var i in this.aScales) { if (this.aScales[i]==scale) { nZoomFactor=this.aScales[this.currentScale]/scale; this.currentScale=parseInt(i); } } return nZoomFactor;} function _map_setLayerVisibility( name, bVisible ){ var layer=this.getLayer( name ); layer.setVisibility( bVisible );} function _map_setLayerOpacity( name, opacity ){ var layer=this.getLayer( name ); layer.setOpacity( opacity );} function _map_setDefaultExtents( minx, miny, maxx, maxy ){ this.defaultExtents=[minx, miny, maxx, maxy]; if (this.currentExtents.length==0) this.setCurrentExtents( minx, miny, maxx, maxy );} function _map_setCurrentExtents( minx, miny, maxx, maxy ){ this.currentExtents=[minx, miny, maxx, maxy];} function _map_setMaxExtents( minx, miny, maxx, maxy ){ this.maxExtents=[minx, miny, maxx, maxy];} function _map_setBackgroundColor( szBgColor ){ this.backgroundColor=szBgColor;} function _layer( szName, bVisible, opacity ){ this.name=szName; this.visible=bVisible; this.opacity=opacity; this.domObj=null; this._map=null; this.setVisibility=_layer_setVisibility; this.setOpacity=_layer_setOpacity; this.setTile=_layer_setTile;} function _layer_setVisibility( bVisible ){ this.visible=bVisible; if (this.domObj) { this.domObj.style.visibility=bVisible?'visible':'hidden'; this.domObj.style.display=bVisible?'block':'none'; } for( var i=0; i<this.domObj.childNodes.length; i++) { this.setTile(this.domObj.childNodes[i]); }} function _layer_setOpacity( amount ){ this.opacity=amount; if (this.domObj) { this.domObj.style.opacity=amount/100; this.domObj.style.mozOpacity=amount/100; if (isIE4) { for(var i=0;i<this.domObj.childNodes.length;i++) { this.domObj.childNodes[i].style.filter="Alpha(opacity="+amount+")"; } } }} function _layer_setTile(img){ var szForce=''; var szLayers=''; if (arguments[1]) szForce='&force=true'; var szGroup="&g="+img.layer.domObj.id; var szScale='&s='+this._map.aScales[this._map.currentScale]; var l=safeParseInt(img.style.left) + this._map.kaMap.xOrigin; var t=safeParseInt(img.style.top) + this._map.kaMap.yOrigin; var src=this._map.kaMap.server+ this._map.kaMap.tileURL+ '?map='+this._map.name+ '&t='+t+ '&l='+l+ szScale+szForce+szGroup; if (img.src !=src) { img.style.visibility='hidden'; img.src=this._map.kaMap.server+ this._map.kaMap.tileURL+ '?map='+this._map.name+ '&t='+t+ '&l='+l+ szScale+szForce+szGroup; }} function _eventManager( ){ this.events=[]; this.lastEventID=0; this.registerEventID=_eventManager_RegisterEventID; this.registerForEvent=_eventManager_RegisterForEvent; this.deregisterForEvent=_eventManager_DeregisterForEvent; this.triggerEvent=_eventManager_TriggerEvent;} function _eventManager_RegisterEventID( eventID ){ var ev=new String(eventID); if (!this.events[ev]) { this.events[ev]=[]; }} function _eventManager_RegisterForEvent(eventID, obj, func){ var ev=new String(eventID); this.events[ev].push( [obj, func] );} function _eventManager_DeregisterForEvent( eventID, obj, func ){ var ev=new String(eventID); var bResult=false; if (!this.events[ev]) return false; for (var i in this.events[ev]) { if (this.events[ev][i][0]==obj && this.events[ev][i][1]==func) { this.events[ev].splice(i,1); bResult=true; } } return bResult;} function _eventManager_TriggerEvent( eventID ){ var ev=new String(eventID); if (!this.events[ev]) return false; var args=new Array(); for(i=1; i<arguments.length; i++) { args[args.length]=arguments[i]; } for (var i in this.events[ev]) { this.events[ev][i][1].apply( this.events[ev][i][0], arguments ); } return true;} var goQueueManager=new _queueManager(); function _queueManager(){ this.queue=new Array(); this.enqueue=_queueManager_enqueue; this.dequeue=_queueManager_dequeue;} function _queueManager_enqueue( timeout, obj, func, args ){ var pos=this.queue.length; for (var i=0; i< this.queue.length; i++) { if (this.queue[i]==null) { pos=i; break; } } var id=window.setTimeout( "_queueManager_execute("+pos+")", timeout ); this.queue[pos]=new Array( id, obj, func, args ); return pos;} function _queueManager_dequeue( pos ){ if (this.queue[pos] !=null) { window.clearTimeout( this.queue[pos][0] ); this.queue[pos]=null; }} function _queueManager_execute( pos ){ if (goQueueManager.queue[pos] !=null) { var obj=goQueueManager.queue[pos][1]; var func=goQueueManager.queue[pos][2]; if (goQueueManager.queue[pos][3] !=null) func.apply( obj, goQueueManager.queue[pos][3] ); else func.apply( obj ); goQueueManager.queue[pos]=null; }}