openlayers/tests/manual/clip-features-svg.html

   1 <html xmlns="http://www.w3.org/1999/xhtml">
   2 <head>
   3 <title>SVG inValidRange Test Case</title><link
   4 href="../../theme/default/style.css"
   5 rel="stylesheet" type="text/css">
   6 <style>
   7        #map {
   8              width: 512px;
   9              height: 512px;
  10              border: 1px solid #4B3624;
  11              background: White;
  12        }
  13        .olControlAttribution { bottom: 0px!important }
  14 </style>
  15 <script src="../../lib/OpenLayers.js"
  16 type="text/javascript"></script>
  17 <script type="text/javascript">var map;
  18
  19      // avoid pink tiles
  20      OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
  21      OpenLayers.Util.onImageLoadErrorColor = "transparent";
  22
  23       var vectorLayer;
  24       var markerLayer, boxes, newPoint;
  25
  26       function init(){
  27               var options = {
  28                   projection: new OpenLayers.Projection("EPSG:900913"),
  29                   units: "m",
  30                   numZoomLevels: 19,
  31                   maxResolution: 156543.0339,
  32                   maxExtent: new OpenLayers.Bounds(-20037508, -20037508,
  33                                                    20037508, 20037508.34)
  34               };
  35               map = new OpenLayers.Map('map', options);
  36
  37               map.addControl(new OpenLayers.Control.MousePosition());
  38
  39               vectorLayer = new OpenLayers.Layer.Vector("Trails", {isBaseLayer: true});
  40               markerLayer = new OpenLayers.Layer.Markers("WayPoints");
  41
  42               map.addLayers([vectorLayer,markerLayer]);
  43
  44               var style_trail = OpenLayers.Util.extend({},
  45                   OpenLayers.Feature.Vector.style['default']);
  46               style_trail.strokeColor = "green";
  47               style_trail.strokeWidth = 5;
  48
  49               var pointList = [];
  50
  51               newPoint = new OpenLayers.Geometry.Point(-13653735.8487833,5726045.3578081);
  52               pointList.push(newPoint);
  53               newPoint = new OpenLayers.Geometry.Point(-13653731.3960036,5726056.5070679);
  54               pointList.push(newPoint);
  55               newPoint = new OpenLayers.Geometry.Point(-13653730.8394062,5726044.7207079);
  56               pointList.push(newPoint);
  57               newPoint = new OpenLayers.Geometry.Point(-13653743.1958697,5726043.9243328);
  58               pointList.push(newPoint);
  59               newPoint = new OpenLayers.Geometry.Point(-13653754.1051798,5726046.9505586);
  60               pointList.push(newPoint);
  61               newPoint = new OpenLayers.Geometry.Point(-13653760.4503907,5726056.5070679);
  62               pointList.push(newPoint);
  63               newPoint = new OpenLayers.Geometry.Point(-13653767.4635187,5726065.5857612);
  64               pointList.push(newPoint);
  65               newPoint = new OpenLayers.Geometry.Point(-13653830.136392,5726052.2066375);
  66               pointList.push(newPoint);
  67               newPoint = new OpenLayers.Geometry.Point(-13653846.5003571,5726042.3315828);
  68               pointList.push(newPoint);
  69
  70               var lineFeature = new OpenLayers.Feature.Vector(
  71                       new OpenLayers.Geometry.LineString(pointList));
  72               lineFeature.fid = 52730;
  73               vectorLayer.addFeatures(lineFeature);
  74
  75               pointList = [];
  76
  77               newPoint = new OpenLayers.Geometry.Point(-12250153.3626406,4852001.6114048);
  78               pointList.push(newPoint);
  79               newPoint = new OpenLayers.Geometry.Point(-12194315.5060664,4800503.5113048);
  80               pointList.push(newPoint);
  81               newPoint = new OpenLayers.Geometry.Point(-12180445.0975155,4873109.008858);
  82               pointList.push(newPoint);
  83
  84               lineFeature = new OpenLayers.Feature.Vector(
  85                   new OpenLayers.Geometry.LineString(pointList),null,style_trail);
  86               lineFeature.fid = 52751;
  87               vectorLayer.addFeatures([lineFeature]);
  88
  89               var size = new OpenLayers.Size(15, 15);
  90               var offset = new OpenLayers.Pixel(-(size.w/2), -size.h);
  91               var icon = new OpenLayers.Icon('../../img/marker.png', size, offset);
  92               markerLayer.addMarker(new OpenLayers.Marker(
  93                   new OpenLayers.LonLat((newPoint.x + 400), (newPoint.y - 400)), icon));
  94
  95               map.setCenter(new OpenLayers.LonLat(newPoint.x, newPoint.y), 13)
  96       }
  97
  98       function zoomToScale(zoom) {
  99          if (zoom == 8) map.zoomToScale(3385.5001275);
 100          else if(zoom == 7) map.zoomToScale(6771.000255);
 101          else if (zoom == 6) map.zoomToScale(13542);
 102          else if (zoom == 5) map.zoomToScale(27084.001020);
 103          else if (zoom == 4) map.zoomToScale(54168.001020);
 104          else if (zoom == 3) map.zoomToScale(108337);
 105          else if (zoom == 2) map.zoomToScale(3466752.1306573446);
 106          else if (zoom == 1) map.zoomToScale(13867008.522629378);
 107          else if (zoom == 0) map.zoomToScale(55468034.09051751);
 108       }
 109
 110 </script>
 111 </head>
 112 <body onLoad="init()">
 113 <h1 id="title">SVG inValidRange Clipping Test Case</h1>
 114 <p>Behavior before fixing #1631: Push Zoom 5.  You see lines.  Push
 115 Zoom 6.  No lines.</p>
 116     <div id="map">
 117     </div>
 118     <button onClick="zoomToScale(5);">Zoom 5</button>
 119     <button onClick="zoomToScale(6);">Zoom 6</button>
 120     <button onClick="zoomToScale(7);">Zoom 7</button>
 121     <button onClick="zoomToScale(8);">Zoom 8</button>
 122 </body>
 123 </html>