[ Launch: leap HUD ] 4737158 by enjalot
[ Launch: leap setup ] 4736524 by enjalot
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leap HUD
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{"description":"leap HUD","endpoint":"","display":"svg","public":true,"require":[],"fileconfigs":{"inlet.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"leap.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"hud.js":{"default":true,"vim":false,"emacs":false,"fontSize":12},"_.md":{"default":true,"vim":false,"emacs":false,"fontSize":12},"config.json":{"default":true,"vim":false,"emacs":false,"fontSize":12},"style.css":{"default":true,"vim":false,"emacs":false,"fontSize":12}},"fullscreen":false,"play":false,"loop":false,"restart":false,"autoinit":true,"pause":true,"loop_type":"period","bv":false,"nclones":15,"clone_opacity":0.4,"duration":3000,"ease":"linear","dt":0.01,"thumbnail":"http://i.imgur.com/aRXoK3r.png"} |
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var onoffColors = ["#A5250C", "#06AA68"]; | |
var svg = d3.select("svg"); | |
var hub = svg.append("g") | |
.classed("hub", true); | |
hub.append("rect") | |
.classed("indicator", true) | |
.attr({ | |
width: 58, | |
height: 60, | |
x: 21, | |
y: 19, | |
stroke: "#000", | |
"stroke-width": 2, | |
rx: 3, | |
ry: 3 | |
}) | |
.on("click", tributary.leap.toggle); | |
var hand1 = makeHand("one") | |
.attr("transform", "translate(" + [100, 20] + ")"); | |
var hand2 = makeHand("two") | |
.attr("transform", "translate(" + [311, 20] + ")"); | |
var stats = hub.append("g").classed("stats", true) | |
.attr("transform", "translate(" + [500, 20] +")"); | |
var maxg = stats.append("text").classed("max", true) | |
.attr({x: 14, y: 17 }).text("max"); | |
var ming = stats.append("text").classed("min", true) | |
.attr({x: 15, y: 37}).text("min"); | |
function makeHand(className) { | |
var hand = hub.append("g") | |
.classed("hand", true) | |
.classed(className, true); | |
hand.append("rect") | |
.classed("bg", true) | |
.attr({ | |
width: 200, | |
height: 200 | |
}) | |
hand.append("text").classed("handid", true) | |
.attr({x: 5, y: 12 }).text("hand"); | |
hand.append("text").classed("position", true) | |
.attr({x: 5, y: 24 }).text("position"); | |
hand.append("text").classed("velocity", true) | |
.attr({x: 5, y: 36 }).text("velocity"); | |
hand.append("text").classed("normal", true) | |
.attr({x: 5, y: 48 }).text("normal"); | |
hand.append("g").classed("pointables", true) | |
.attr("transform", "translate(" + [5, 67] + ")"); | |
return hand; | |
} | |
function updateHand(hand, pointables) { | |
var handId = hand.datum().id; | |
hand.select("text.handid").text(function(d) { return "hand: " + d.id }); | |
hand.select("text.position").text(function(d) { | |
var n = d.palmPosition; | |
return "position - " + arr2str(n); | |
}) | |
hand.select("text.velocity").text(function(d) { | |
var n = d.palmVelocity; | |
return "velocity - " + arr2str(n); | |
}) | |
hand.select("text.normal").text(function(d) { | |
var n = d.palmNormal; | |
return "normal - " + arr2str(n); | |
}) | |
if(!pointables) pointables = []; | |
var filtered = pointables.filter(function(d) { return d.handId === handId }) | |
var pSel = hand.select("g.pointables") | |
.selectAll("text.pointable") | |
.data(filtered) | |
pSel.enter().append("text") | |
.classed("pointable", true); | |
pSel.exit().remove(); | |
pSel.text(function(d) { | |
return d.id + ": " + arr2str(d.tipPosition) | |
}).attr({ | |
dy: function(d,i) { return 14 * i } | |
}) | |
} | |
update(); | |
function update(d) { | |
//show if leap is connected or not | |
hub.select("rect.indicator") | |
.style("fill", tributary.leap.connected ? onoffColors[1] : onoffColors[0]); | |
if(!d) return; | |
//TODO: reuseable chart pattern | |
//show numbers for each hand | |
if(d.hands && d.hands[0]) { | |
hand1.datum(d.hands[0]); | |
updateHand(hand1, d.pointables); | |
} | |
if(d.hands && d.hands[1]) { | |
hand2.datum(d.hands[1]); | |
updateHand(hand2, d.pointables); | |
} | |
var maxy = d3.max(d.hands, function(c) { return c.palmPosition[1] }); | |
maxy = d3.max([maxy, d3.max(d.pointables, function (c) { return c.tipPosition[1] })]); | |
var miny = d3.min(d.hands, function(d) { return d.palmPosition[1] }); | |
miny = d3.min([miny, d3.min(d.pointables, function (c) { return c.tipPosition[1] })]); | |
if(maxy) | |
maxg.text("max y: " + maxy); | |
if(miny) | |
ming.text("min y: " + miny); | |
} | |
tributary.leap.events.off("frame"); | |
tributary.leap.events.on("frame", function(d) { | |
console.log(d); | |
update(d); | |
}) | |
tributary.leap.events.off("open"); | |
tributary.leap.events.on("open", function(d) { | |
console.log("open"); | |
update(); | |
}) | |
tributary.leap.events.off("close"); | |
tributary.leap.events.on("close", function(d) { | |
console.log("close"); | |
update(); | |
}) | |
var format = d3.format(".3g"); | |
function arr2str(array3) { | |
return "x: " + format(array3[0]) | |
+ " y: " + format(array3[1]) | |
+ " z: " + format(array3[2]); | |
} |
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tributary.leap = { | |
events: _.clone(Backbone.Events) | |
}; | |
// Support both the WebSocket and MozWebSocket objects | |
if ((typeof(WebSocket) == 'undefined') && | |
(typeof(MozWebSocket) != 'undefined')) { | |
WebSocket = MozWebSocket; | |
} | |
// Create the socket with event handlers | |
tributary.leap.init = function() { | |
if(tributary.ws) { | |
tributary.ws.close(); | |
} | |
console.log("Starting"); | |
//Create and open the socket | |
tributary.ws = new WebSocket("ws://localhost:6437/"); | |
var ws = tributary.ws; | |
// On successful connection | |
ws.onopen = function(event) { | |
console.log("Open"); | |
tributary.leap.connected = true; | |
tributary.leap.events.trigger("open"); | |
}; | |
// On message received | |
ws.onmessage = function(event) { | |
tributary.leap.events.trigger("frame", JSON.parse(event.data)); | |
}; | |
// On socket close | |
ws.onclose = function(event) { | |
ws = null; | |
tributary.leap.connected = false; | |
tributary.leap.events.trigger("close"); | |
} | |
//On socket error | |
ws.onerror = function(event) { | |
console.error("Received error"); | |
}; | |
} | |
var socketState; | |
if(!tributary.ws || tributary.ws.readyState != 1) { | |
tributary.leap.connected = false; | |
} else { | |
tributary.leap.connected = true; | |
} | |
tributary.leap.toggle = function() { | |
if(tributary.ws.readyState === 1) { | |
tributary.ws.close(); | |
} else { | |
tributary.leap.init(); | |
} | |
} | |
tributary.leap.init(); | |
tributary.events.on("restart", function() { | |
tributary.leap.init(); | |
}) |
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.hand .bg { | |
fill: #000000; | |
fill-opacity: 0.1; | |
stroke: #000000; | |
stroke-opacity: 0.7 | |
} | |
.hand text { | |
font-size: 10px; | |
} |
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