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https://github.com/Doodle3D/doodle3d-client.git
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loading/saving sketches: metadata is now written in cdata as json and loaded back so sketches can be fully restored.
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@ -329,8 +329,25 @@ function loadFromSvg(svgData) {
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parseCommand(); //depends on value of p, so don't move this without taking that into consideration
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//find <!--d3d-keys
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//loop until invalid character found (namely the '-' of '-->'): skipSpace(); parse '(\w+):\w*(\w+)'; assign corresp. var if key matches
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//TODO: untested from here
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const fieldDefMarker = "<!--<![CDATA[d3d-keys";
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p = svgData.indexOf(fieldDefMarker);
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if (p == -1) { console.log("loadFromSvg: could not find metadata marker"); return false; }
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p += fieldDefMarker.length;
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skipSpace();
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var endP = svgData.indexOf("]]>-->", p);
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if (endP == -1) { console.log("loadFromSvg: could not find metadata end-marker"); return false; }
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var metaFields = JSON.parse(svgData.substr(p, endP - p));
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//TODO: log error and return false if parsing failed
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for (var k in metaFields) {
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var v = metaFields[k];
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switch (k) {
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case "height": numLayers = v; break;
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case "outlineShape": VERTICALSHAPE = v; break;
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case "twist": rStep = v; break;
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}
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}
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renderToImageDataPreview();
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@ -343,6 +360,8 @@ function loadFromSvg(svgData) {
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return true;
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}
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//SVG validator: http://validator.w3.org/
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//SVG viewer: http://svg-edit.googlecode.com/svn/branches/2.6/editor/svg-editor.html
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function saveToSvg() {
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var lastX = 0, lastY = 0, lastIsMove;
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var svg = '';
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@ -374,8 +393,8 @@ function saveToSvg() {
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svg += '\t<path transform="translate(' + -doodleBounds[0] + ',' + -doodleBounds[1] + ')" d="' + data + '" fill="none" stroke="black" stroke-width="2" />\n';
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var makeField = function(k,v) { return k + ': ' + v + '; '; }
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svg += '<!--d3d-keys ' + makeField('height', numLayers) + makeField('outlineShape', VERTICALSHAPE) + makeField('twist', rStep) + '-->\n';
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var fields = JSON.stringify({'height': numLayers, 'outlineShape': VERTICALSHAPE, 'twist': rStep});
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svg += '\t<!--<![CDATA[d3d-keys ' + fields + ']]>-->\n';
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svg += '</svg>\n';
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