var body; function poll() { var xhr = new XMLHttpRequest(); xhr.onload = function() { var state = JSON.parse(xhr.responseText); updateScene(state); }; xhr.onerror = function(e){ //soft_console.innerHTML = "\n" + "Lost connection to server"; }; xhr.open("GET", "/state", true); xhr.setRequestHeader('Content-Type', 'application/json; charset=UTF-8'); xhr.send(); } function updateScene(state) { var oldState = scene.getObjectByName("graphstate"); scene.remove(oldState); oldState = null; var geometry = new THREE.Geometry(); //nodeGeometry.labels = []; //nodeGeometry.colors = []; for (var i in state.vops) { var vop = state.vops[i]; var pos = state.meta[i].pos; var vertex = new THREE.Vector3(pos.x, pos.y, pos.z); geometry.vertices.push(vertex); //geometry.colors[i] = new THREE.Color(n.color); //geometry.labels[i] = n.label; } var edges = new THREE.Object3D(); for (i=0; i < state.edge.length; ++i) { var edge = state.edge[i]; var start = state.meta[edge[0]].pos; var end = state.meta[edge[1]].pos; var newEdge = makeEdge(start, end); edges.add(newEdge); } var particles = new THREE.Points(geometry, materials.qubit); var newState = new THREE.Object3D(); newState.name = "graphstate"; newState.add(particles); newState.add(edges); scene.add(newState); render(); }