[29549] | 1 | <!DOCTYPE html>
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| 2 | <html id="story">
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[29740] | 3 | <head>
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| 4 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
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| 5 | <meta name="viewport" content="width=device-width, initial-scale=1"/>
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[29549] | 6 |
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[29767] | 7 | <!-- jQuery -->
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| 8 | <script src="lib/jquery-1.11.1.min.js"></script>
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| 9 |
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[29805] | 10 | <script src="../similarity-2d/js-lib/Colour.js"></script>
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| 11 | <script src="../similarity-2d/flag-processing.js"></script>
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| 12 |
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[29740] | 13 | <title>Iterative Design</title>
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| 14 | </head>
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[29549] | 15 |
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[29740] | 16 | <body>
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| 17 | <div data-role="page" id="iterative-design-page"
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| 18 | class="demo-page"
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| 19 | data-dom-cache="true"
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[29781] | 20 | data-prev="choose-palette"
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| 21 | data-next="enter-name">
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[29549] | 22 |
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[29740] | 23 | <div data-role="content">
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| 24 | <div data-role="controlgroup" class="control" data-mini="true">
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| 25 | <a href="#" class="next right-button test-fwd" style="right:1%;"></a>
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| 26 | <a href="#" class="prev left-button idea-back" style="left:1%;"></a>
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| 27 | </div>
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[29549] | 28 |
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[29740] | 29 | <div class="story-page">
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[29549] | 30 |
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[29740] | 31 | <!-- put custom content here -->
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| 32 | <span class="left story-icon research" ></span>
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| 33 | <h2 id="iterative-design-header">Iterative Design</h2>
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[29549] | 34 |
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[29781] | 35 | <div style="padding-top: 10px;">
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[29740] | 36 | <div id="side-by-side">
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| 37 | <ol>
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[29549] | 38 |
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[29740] | 39 | <li>
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| 40 | <h2><span>2D Design</span></h2>
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| 41 | <div id="design-2d-div" >
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| 42 | <iframe style="width: 100%; height: 100%"
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| 43 | id="design-2d-iframe" ></iframe>
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| 44 | </div>
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| 45 | </li>
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[29530] | 46 |
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[29740] | 47 | <li>
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[29909] | 48 | <h2><span title="Compare with world flags: click to open/close">World Flags Comparison</span></h2>
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[29530] | 49 |
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[29740] | 50 | <div id="similarity-2d-div">
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| 51 | <iframe src="../similarity-2d/display-flags.jsp"
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| 52 | style="width: 100%; height: 100%"
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| 53 | id="similarity-2d-iframe" ></iframe>
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| 54 | </div>
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| 55 | </li>
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[29906] | 56 |
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| 57 |
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[29740] | 58 | <li>
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[29906] | 59 | <h2><span title="Compare with alternative NZ flag designs: click to open/close">Alternative NZ Flags Designs</span></h2>
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| 60 |
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| 61 | <div id="similarity-2d-nz-div">
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| 62 | <iframe src="../similarity-2d/display-flags.jsp?imagesDir=import-nz&mode=nz"
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| 63 | style="width: 100%; height: 100%"
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| 64 | id="similarity-2d-nz-iframe" ></iframe>
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| 65 | </div>
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| 66 | </li>
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| 67 |
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| 68 |
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| 69 | <li>
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[29740] | 70 | <h2><span title="Click to Open/Close">Render 3D</span></h2>
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| 71 | <div id="render-3d-div">
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| 72 | <iframe src="../render-3d/flag.html"
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| 73 | style="width: 100%; height: 100%; overflow: hidden;"
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| 74 | id="render-3d-iframe" ></iframe>
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| 75 | </div>
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| 76 | </li>
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[29530] | 77 |
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[29740] | 78 | </ol>
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| 79 | </div>
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| 80 | </div>
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[29549] | 81 |
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[29740] | 82 | <!-- end of putting custom content -->
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[29549] | 83 |
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[29740] | 84 | </div> <!-- end story-page-->
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| 85 | </div><!-- /content -->
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[29549] | 86 |
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[29740] | 87 | <script>
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[29767] | 88 | var activatedAccordion = false;
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[29740] | 89 | var activatedSVGEditorFrame = false;
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[29565] | 90 |
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[29740] | 91 | function savePNGAsFile(imgType, quality) {
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| 92 | var design_frame = document.getElementById('design-2d-iframe');
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| 93 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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| 94 | var svgedit = design_frame.contentWindow.svgedit;
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[29565] | 95 |
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[29740] | 96 | var mimeType = 'image/' + imgType.toLowerCase();
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| 97 | var svg_str = svgCanvas.svgCanvasToString();
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[29565] | 98 |
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[29740] | 99 | var type = imgType || 'PNG';
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| 100 | if (!$('#export_canvas').length) {
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| 101 | $('<canvas>', {id: 'export_canvas'}).hide().appendTo('body');
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| 102 | }
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| 103 | var c = $('#export_canvas')[0];
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| 104 | c.width = svgCanvas.contentW;
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| 105 | c.height = svgCanvas.contentH;
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[29565] | 106 |
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[29740] | 107 | canvg(c, svg_str, {renderCallback: function() {
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| 108 | var dataURLType = (type === 'ICO' ? 'BMP' : type).toLowerCase();
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| 109 | var datauri = quality ? c.toDataURL('image/' + dataURLType, quality) : c.toDataURL('image/' + dataURLType);
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[29565] | 110 |
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[29740] | 111 | // Look up jsession id; if not present fall back to use a timestamp
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[29805] | 112 | var jsession_id = $.cookie('JSESSIONID') || new Date().getTime();
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| 113 | //var jsession_id = $.cookie('JSESSIONID') + "-" + new Date().getTime(); // quick hack for summer scholarship presentation day
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| 114 |
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[29740] | 115 | console.log("jsession id = " + jsession_id);
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| 116 | var imageFilename = "flag-" + jsession_id + ".png";
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[29608] | 117 |
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[29740] | 118 | $.ajax({
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| 119 | type: "POST",
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| 120 | url: "../design-2d/image-data-to-file.jsp",
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| 121 | data: { imageData: datauri, imageFilename: imageFilename },
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| 122 | success: function() {
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| 123 | console.log("Exported PNG data to file ");
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| 124 | var render_frame = document.getElementById('render-3d-iframe');
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| 125 | // trigger a reload in the 3D Flag Renderer
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| 126 | render_frame.contentWindow.createFlag(imageFilename);
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| 127 | }
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| 128 | });
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| 129 | }});
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| 130 | }
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[29565] | 131 |
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[29740] | 132 | function exportPNG() {
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| 133 | var design_frame = document.getElementById('design-2d-iframe')
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| 134 | var str = design_frame.contentWindow.svgEditor.uiStrings.notification.loadingImage;
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[29565] | 135 |
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[29740] | 136 | var exportWindow = window.open(
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| 137 | 'data:text/html;charset=utf-8,' + encodeURIComponent('<title>' + str + '</title><h1>' + str + '</h1>'),
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| 138 | 'svg-edit-exportWindow'
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| 139 | );
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[29565] | 140 |
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[29740] | 141 | design_frame.contentWindow.svgCanvas.rasterExport("PNG", null, exportWindow.name);
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| 142 | }
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[29565] | 143 |
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[29740] | 144 | function reconfigureSvgCanvas(settings) {
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[29906] | 145 | //console.log("*** entered reconfigureSvgCanvas");
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| 146 | //console.log("*** settings: background=" + settings.backgroundColor);
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| 147 | //console.log("*** settings: w x h = " + settings.width + " x " + settings.height);
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[29565] | 148 |
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[29740] | 149 | var design_frame = document.getElementById('design-2d-iframe');
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| 150 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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| 151 | var svgedit = design_frame.contentWindow.svgedit;
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[29565] | 152 |
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[29773] | 153 | // Set the new canvas size
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| 154 | svgCanvas.setResolution(settings.width, settings.height);
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| 155 |
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[29740] | 156 | var widthVar = settings.width;
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| 157 | var heightVar = settings.height;
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[29565] | 158 |
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[29740] | 159 | var canvasWidth = svgCanvas.getResolution().w;
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| 160 | var canvasHeight = svgCanvas.getResolution().h;
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[29549] | 161 |
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[29740] | 162 | var userBackground = settings.backgroundColor;
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[29571] | 163 |
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[29740] | 164 | // decide if this is the first time we're looking to set the background colour
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| 165 | // or not. If it is, then use svgCanvas API to create a suitable layer
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[29571] | 166 |
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[29740] | 167 | var backRectSvg = svgCanvas.getElem('backgroundRectangle');
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[29571] | 168 |
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[29740] | 169 | if (backRectSvg == null) {
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| 170 | svgCanvas.createLayer("background");
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[29549] | 171 |
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[29740] | 172 | svgCanvas.addSvgElementFromJson({
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| 173 | "element": "rect",
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| 174 | "attr": {
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| 175 | "id": "backgroundRectangle",
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| 176 | "width": canvasWidth,
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| 177 | "height": canvasHeight,
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| 178 | "x": "0",
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| 179 | "y": "0",
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| 180 | "fill": userBackground,
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| 181 | "opacity": "1.0",
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| 182 | "stroke-opacity": "0",
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| 183 | "stroke-linecap": "null",
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| 184 | "stroke-linejoin": "null",
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| 185 | "stroke-dasharray": "null",
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| 186 | "stroke-width": "5",
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| 187 | "stroke": "#000000"
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| 188 | },
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| 189 | "curStyles": true
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| 190 | });
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| 191 | svgCanvas.setCurrentLayerPosition(0);
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[29549] | 192 |
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[29740] | 193 | // Refresh the canvas layers
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| 194 | svgCanvas.identifyLayers();
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| 195 | }
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| 196 | else {
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| 197 | console.log("Background to flag already exists -- changing colour to: " + userBackground);
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| 198 | backRectSvg.setAttributeNS(null,"fill",userBackground);
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| 199 | // find out how to change width and height directly also?
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[29549] | 200 |
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[29740] | 201 | console.log("Setting background width and height to: " + widthVar + " and " + heightVar);
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[29549] | 202 |
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[29740] | 203 | backRectSvg.setAttributeNS(null,"width",canvasWidth);
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| 204 | backRectSvg.setAttributeNS(null,"height",canvasHeight);
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[29619] | 205 |
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[29740] | 206 | //svgCanvas.setResolution(backgroundWidth, backgroundHeight);
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| 207 | }
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| 208 | // Centres the canvas (somewhat)
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| 209 | //svgCanvas.updateCanvas(100, 100);
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[29773] | 210 |
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[29740] | 211 | }
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[29619] | 212 |
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| 213 |
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[29805] | 214 | function rankFlags() {
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[29809] | 215 | console.log("rankFlags()");
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[29805] | 216 |
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[29809] | 217 | // Get a message up on the screen to the similarity calculation is on its way
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[29805] | 218 | var $iframe = $('#similarity-2d-iframe').contents();
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| 219 |
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| 220 | var $flagArea = $iframe.find('#flagArea');
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| 221 | var $progressArea = $iframe.find('#progressArea');
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| 222 |
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[29809] | 223 | $progressArea.find('span:first').text("Comparing new flag with existing flags from around the world");
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[29805] | 224 | $progressArea.slideDown();
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[29809] | 225 | var $progressBar = $iframe.find('#progressBar');
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[29805] | 226 |
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[29809] | 227 |
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| 228 | setTimeout(function() {
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| 229 | // Compute colour histogram for user drawn flag
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| 230 | var imageCanvas = document.getElementById('export_canvas');
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| 231 | var context = imageCanvas.getContext('2d');
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| 232 | var imageData = context.getImageData(0,0, imageCanvas.width, imageCanvas.height);
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| 233 |
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| 234 | var outputArray = createHSLHistogramFromCanvasData(imageData,imageCanvas.width,imageCanvas.height,16);
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| 235 |
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| 236 | // Now compare this colour histogram with the stored ones, updating the progress bar as we go
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| 237 |
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| 238 |
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| 239 | calcSimilarityValues(outputArray, $flagArea,$progressArea,$progressBar);
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[29805] | 240 |
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[29809] | 241 | // And finally reorder them based on this
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| 242 | sortFlagsBySimilarityValue($iframe)
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[29805] | 243 |
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[29809] | 244 | $progressArea.slideUp();
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| 245 | }, 500);
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[29805] | 246 | }
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| 247 |
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[29740] | 248 | function activateAccordion() {
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[29767] | 249 | console.log("activateAccordion()");
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| 250 |
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[29740] | 251 | var la_x_dim = $(window).width() * 0.70;
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| 252 | var la_y_dim = $(window).height() * 0.67;
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[29549] | 253 |
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[29773] | 254 | $('#side-by-side').show(10,
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| 255 | function() {
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| 256 | $('#side-by-side')
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| 257 | .liteAccordion({ theme : 'stitch', // 'light',
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| 258 | rounded : true,
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| 259 | //responsive : true,
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| 260 | containerWidth : la_x_dim,
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| 261 | containerHeight : la_y_dim,
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| 262 | onTriggerSlide : function() {
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| 263 | console.log("onTriggerSlide: this = " + this);
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| 264 | console.log("onTriggerSlide: id = " + this[0].id);
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[29805] | 265 | if (this[0].id == "similarity-2d-div") {
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| 266 | console.log("Triggering flag similarity comparison");
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| 267 | savePNGAsFile("PNG",null);
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| 268 |
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| 269 | setTimeout(rankFlags, 1000);
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| 270 |
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| 271 | }
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[29773] | 272 | if (this[0].id == "render-3d-div") {
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| 273 | console.log("Triggering SVG-Editor exportPNG()");
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| 274 | savePNGAsFile("PNG",null);
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| 275 | }
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[29740] | 276 | }
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[29773] | 277 | });
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| 278 | });
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[29740] | 279 | }
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[29549] | 280 |
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[29740] | 281 | function activateSVGEditor() {
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| 282 | console.log("activateSVGEditor()");
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[29775] | 283 | $('#design-2d-iframe').attr("src","svg-edit-trunk/editor/svg-editor.html?noStorageOnLoad=1");
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[29740] | 284 | $('#design-2d-iframe').load(function() {
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[29906] | 285 | console.log("*** loaded svg iframe: " + this);
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[29549] | 286 |
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[29740] | 287 | var design_frame = document.getElementById('design-2d-iframe');
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| 288 | var svgCanvas = design_frame.contentWindow.svgCanvas;
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[29549] | 289 |
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[29740] | 290 | console.log("*** svgCanvas should now be initialised: " + svgCanvas);
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| 291 | //don't load the previous drawing!
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| 292 | reconfigureSvgCanvas(flagCanvasSettings);
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[29811] | 293 |
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| 294 | //if (typeof flagCanvasSettings !== 'undefined') {
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| 295 | setTimeout(function() {
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[29906] | 296 | //console.log("**** design frame = " + design_frame);
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| 297 | //console.log("**** design frame content window = " + design_frame.contentWindow);
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[29811] | 298 | design_frame.contentWindow.setSVGEditorColourPalette(flagCanvasSettings);
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| 299 | }, 500);
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| 300 |
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| 301 | //}
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[29740] | 302 | });
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| 303 | }
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[29549] | 304 |
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[29740] | 305 | $(document).on("pageload",function(event,data){
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[29773] | 306 | console.log( "Iterative Design Page: jquerymobile pageload()");
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[29740] | 307 | if (!activatedAccordion) {
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| 308 | activateAccordion();
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| 309 | activatedAccordion = true;
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| 310 | }
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| 311 | });
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| 312 |
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| 313 | $(window).resize(function() {
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| 314 | var la_x_dim = $(window).width() * 0.70;
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| 315 | var la_y_dim = $(window).height() * 0.67;
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| 316 |
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[29805] | 317 | if ($('#side-by-side').liteAccordion) {
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| 318 | $('#side-by-side')
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| 319 | .liteAccordion('resize', {
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| 320 | containerWidth : la_x_dim,
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| 321 | containerHeight : la_y_dim
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| 322 | });
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| 323 | }
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[29740] | 324 | });
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| 325 |
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| 326 | $(document).on("pagebeforeshow",function(event,data) {
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| 327 | var active_page = $.mobile.activePage.attr("id");
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[29773] | 328 | console.log("Iterative-Design fielding Event: pagebeforeshow() for page " + active_page);
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[29740] | 329 |
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| 330 | if (active_page == "iterative-design-page") {
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| 331 | if (!activatedSVGEditorFrame) {
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| 332 | activateSVGEditor();
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| 333 | activatedSVGEditorFrame = true;
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| 334 | }
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| 335 | else {
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| 336 | reconfigureSvgCanvas(flagCanvasSettings);
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[29811] | 337 | var design_frame = document.getElementById('design-2d-iframe');
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| 338 | design_frame.contentWindow.setSVGEditorColourPalette(flagCanvasSettings);
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[29740] | 339 | }
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| 340 | }
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| 341 | });
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| 342 | </script>
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| 343 |
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| 344 | </div><!-- /page -->
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| 345 | </body>
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[29530] | 346 | </html>
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