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| <html> | |
| <head> | |
| <title> | |
| [Visualizing Movement Data with D3.js] | |
| </title> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://omid.al/Mova-Viz/MovaViz-v0.1.1.js"></script> | |
| <style> | |
| * { | |
| box-sizing: border-box | |
| } | |
| body { | |
| margin: 0px; | |
| } | |
| svg { | |
| position: relative; | |
| left: calc(50% - 400px); | |
| } | |
| #cont{ | |
| position: relative; | |
| top: calc( 50% - 400px); | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="cont"></div> | |
| <script src="mviz.js"></script> | |
| <script>run()</script> | |
| </body> | |
| </html> |
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| /* Mocap Visualization | |
| Fun with D3 curve functions | |
| By Omid Alemi | |
| (C) Feb 2017 | |
| */ | |
| // Parameters | |
| var scale = 8; | |
| var gap = 0; | |
| var fr = 1/120; | |
| var fig = {}; | |
| var ftop = 670; | |
| var fleft = 410; | |
| var animFrame = 0; | |
| var startTime = 0; | |
| var startFrame = 900; | |
| var endFrame = 3520; | |
| // SVG container | |
| var parent = d3.select("body").select("#cont"); | |
| var svg = parent.append("svg") | |
| .attr("width", 800) | |
| .attr("height", 800); | |
| var randLogScale = d3.scaleLog() | |
| .base(10) | |
| .domain([(1), (endFrame-startFrame)]) | |
| .range([150, 0]); | |
| var randLinScale = d3.scaleLinear() | |
| .domain([0, (endFrame-startFrame)]) | |
| .range([100, 0]); | |
| var boneFunction = function(d, k) { | |
| var randCoef = randLogScale((k+1)); | |
| bf = d3.line() | |
| .x(function(d) { return d.x1 * scale + fleft + Math.random() * randCoef; }) | |
| .y(function(d) { return d.y1 * scale + ftop + Math.random() * randCoef; }) | |
| // .curve(d3.curveCatmullRom) | |
| // .curve(d3.curveBundle.beta(1)) | |
| // .curve(d3.curveBasis) | |
| // .curve(d3.curveNatural) | |
| .curve(d3.curveCardinal) | |
| // .curve(d3.curveStepAfter) | |
| ; | |
| return (bf(d)); | |
| }; | |
| var cruveBoneFcn = function(j) { | |
| c = j; | |
| if (j._exit === undefined) { | |
| c = j.append("path") | |
| .attr("class","bone-positions") | |
| .attr("stroke", "black") | |
| .attr("stroke-opacity", 0.2) | |
| .attr("stroke-width", 0.1) | |
| .attr("fill", "transparent"); | |
| } | |
| c.transition() | |
| .attr("d", function(d,i) { | |
| return boneFunction(d,i); | |
| }); | |
| }; | |
| var dataLoaded = function() { | |
| if (window.top && window.top.loaded) | |
| window.top.loaded(); | |
| }; | |
| function run() { | |
| fig = MovaViz('BEA') | |
| .debug(true) | |
| .data('https://www.sfu.ca/~oalemi/data/KAREN_BEAS_001_original.bvh','bvh', dataLoaded) | |
| .container(svg); | |
| fig.addDrawMethod(cruveBoneFcn, 'bone-positions', [startFrame,endFrame], 1); | |
| } |
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