Testing out aframe.io with d3.js. use WASD keys to “walk” around the space.
Since AFrame works with DOM elements, you can use d3’s selection API to generate and modify 3D elements, as well as handle “mouse” events (including the VR friendly “fuse cursor”) as if it was SVG.
Built with blockbuilder.org
forked from enjalot‘s block: aframe + d3 test
forked from enjalot‘s block: aframe + d3 test: text labels
<!DOCTYPE html>
<head>
<meta charset="utf-8">
<script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script>
<script src="https://aframe.io/releases/latest/aframe.min.js"></script>
<script src="aframe-text-component.min.js"></script>
<style>
body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; background-color: white;
}
.a-canvas {
height: calc(100% - 120px) !important;
}
.a-enter-vr {
bottom: 140px;
}
#hud {
position: absolute;
bottom: 0;
height: 120px;
width: 100%;
}
svg#path2d {
position:absolute;
left:0;
bottom: 0;
height: 120px;
width: 300px;
}
</style>
</head>
<body>
<div id="scene">
<a-scene>
<!-- Camera with customized cursor -->
<a-light color="#da47da" position="0 5 0" type="ambient"></a-light>
<a-entity id="vehicle">
<a-entity id="camera" camera look-controls wasd-controls></a-entity>
</a-entity>
<a-entity light="type: point; color: #EEE; intensity: 0.5" position="0 3 0"></a-entity>
<!-- Sky -->
<a-sky color="#ecfcf4"></a-sky>
</a-scene>
</div>
<div id="hud">
<svg id="path2d"><svg>
</div>
<script>
// fake data
var data = [ 10, 20, 30, 15, 25, 35, 40,
45, 50, 70, 100, 120, 130,
12, 18, 22, 29, 33, 44, 59, 200, 10]
// we scale the height of our bars using d3's linear scale
var height3d = 3;
var hscale = d3.scale.linear()
.domain([0, d3.max(data)])
.range([0, height3d])
function xz(i) {
// lets place the bars all around our camera
var radius = 5;
var theta = i/data.length * 2 * Math.PI - 3/4*Math.PI
var x = radius * Math.cos(theta)
var z = radius * Math.sin(theta)
return {x:x, z:z}
}
var toDomain = d3.scale.linear()
.domain([0, 1]).range(hscale.domain())
var camera = d3.select("#vehicle")
.attr("position", "0 1 0")
.attr("rotation", "0 45 0")
// 2d line
var height2d = 100;
var width2d = 300;
var yscale = d3.scale.linear()
.domain([0, d3.max(data)])
.range([height2d,0])
var line = d3.svg.line()
.x(function(d,i) {
return width2d * i/data.length;
})
.y(function(d,i) {
return yscale(d);
})
//.interpolate("basis")
.interpolate("cardinal")
var svg = d3.select("svg#path2d")
svg.selectAll("rect.bar2d").data(data)
.enter().append("rect").classed("bar2d", true)
.attr({
x: function(d,i) { return i/data.length * width2d - width2d/data.length/4},
y: function(d,i) {
return yscale(d)
},
width: width2d/data.length/2,
height: function(d,i) {
return height2d - yscale(d)
},
"fill-opacity": 0.1
})
var path2d = svg.append("path").attr({
d: line(data),
fill: "none",
stroke: "#111",
"stroke-width": 3
})
var playHead = svg.append("line")
.classed("play-head", true)
.attr({
stroke: "#f11",
y1: 0,
y2: height2d,
})
var path = path2d.node()
var totalLength = path.getTotalLength();
var trackn2d = 200;
var track2ddata = d3.range(trackn2d).map(function(d,i) {
var t = i/trackn2d;
var p = path.getPointAtLength(t*totalLength)
var x = p.x //t * width2d - width2d/trackn2d/4
var y = 1 + height2d - p.y/height2d * height2d;
return {x: x, y: y}
})
svg.selectAll("rect.track2d").data(track2ddata)
.enter().append("rect").classed("track2d", true)
.attr({
x: function(d,i) { return d.x},
y: function(d,i) {
return height2d - d.y
},
width: width2d/trackn2d/2,
height: function(d,i) {
return d.y
},
"fill-opacity": 0.3,
fill: "blue"
})
// we select the scene object just like an svg
var scene = d3.select("a-scene")
// visualize the camera tracks
var track = function(t) {
//var y = 1.5 + hscale(data[Math.round(t * data.length)])
var p2d = path.getPointAtLength(t*totalLength)
var y = 1.3 + height3d - p2d.y/height2d * height3d;
//console.log(t, t*totalLength, y)
var tx = p2d.x/width2d
var p = xz(tx*data.length);
return {x: p.x, y: y, z: p.z}
}
var tracknum = 200;
var trackdata = d3.range(tracknum).map(function(i) {
var p = track(i/tracknum)
return p
})
var tracks = scene.selectAll("a-cube.track").data(trackdata)
tracks.enter().append("a-cube").classed("track", true)
tracks.attr({
position: function(d,i) { return d.x + " " + d.y + " " + d.z},
rotation: function(d,i) {
var x = 0;
var z = 0;
var y = -(i/tracknum)*360;
return x + " " + y + " " + z
},
width: 0.05,
height: 0.05,
depth: 0.5,
opacity: 0.1
})
////
d3.timer(function(elapsed) {
dt = (elapsed * 0.0005 % 10) / 10;
var p = track(dt);
//var p = xz(dt*data.length)
//var y = 1.5 + hscale(data[Math.floor(dt * data.length)])
//var y = 1.5 + path.getPointAtLength(dt*totalLength).y/100;
p.y += 0.5;
var r = {
x: 0,
y: -dt*360 - 45,
z: 0
}
camera.attr({
position: p.x + " " + p.y + " " + p.z,
rotation: r.x + " " + r.y + " " + r.z
})
playHead.attr({
x1: dt*100,
x2: dt*100,
y1: 0,
y2: 100
})
})
// we use d3's enter/update/exit pattern to draw and bind our dom elements
var bars = scene.selectAll("a-cube.bar").data(data)
bars.enter().append("a-cube").classed("bar", true)
// we set attributes on our cubes to determine how they are rendered
bars.attr({
position: function(d,i) {
var y = 1 + hscale(d)/2;
var p = xz(i);
return p.x + " " + y + " " + p.z
},
rotation: function(d,i) {
var x = 0;
var z = 0;
var y = -(i/data.length)*360 - 45;
return x + " " + y + " " + z
},
width: function(d) { return 0.5},
depth: function(d) { return 0.9},
height: function(d) { return hscale(d)},
opacity: function(d,i) { return 0.6 + (i/data.length) * 0.4},
//metalness: function(d,i) { return i/data.length}
})
.on("click", function(d,i) {
console.log("click", i,d)
})
.on("mouseenter", function(d,i) {
// this event gets fired continuously as long as the cursor
// is over the element. we only want trigger our animation the first time
if(this.hovering) return;
console.log("hover", i,d)
this.hovering = true;
d3.select(this).transition().duration(1000)
.attr({
metalness: 0.5,
width: 2
})
})
.on("mouseleave", function(d,i) {
console.log("leave",i,d)
this.hovering = false;
d3.select(this).transition()
.attr({
metalness: 0,
width: 0.5
})
})
var labels = scene.selectAll("a-entity.label").data(data)
labels.enter().append("a-entity").classed("label", true)
.attr({
text: function(d,i){ return "text: " + i },
material: "color: #000",
size: 3
})
labels.attr({
position: function(d,i) {
// cubes are positioned by their center so we
// offset for their height
var y = 0.3;
// lets place the bars all around our camera
var radius = 5;
var theta = i/data.length * 2 * Math.PI - 3/4*Math.PI - 0.07
var x = radius * Math.cos(theta)
var z = radius * Math.sin(theta)
return x + " " + y + " " + z
},
rotation: function(d,i) {
var x = 0;
var z = 0;
var y = +45 -(i/data.length)*360;
return x + " " + y + " " + z
},
})
</script>
</body>