addThreeJsScene: function()

in app/scripts/views/mainPage/view3d.js [369:414]
36 lines of code
5 McCabe index (conditional complexity)

    addThreeJsScene: function (json, nodeGeometry, nodeArrowsGeometry) {
        if (!Ember.isNone(json.nodes)) {
            var camera = this.get('camera');
            var scene = this.get('scene');

            this.clearScene();

            if (nodeGeometry === undefined) {
                nodeGeometry = new THREE.CubeGeometry(25, 25, 25);
            }

            var nodes = [];
            this.set('nodes', json.nodes);
            var firstNode = null;
            for (var nodeId in json.nodes) {
                var nodeData = json.nodes[nodeId];
                var node = this.createNodeObject(nodeGeometry, nodeArrowsGeometry, nodeData);
                scene.add(node);
                if (firstNode === null) {
                    firstNode = node;
                }
            }

            this.addSceneLigths(scene);

            camera.position.z = 450;

            this.initConnections(json.connections);

            this.drawLines(json.connections);

            var plane = new THREE.Mesh(
                new THREE.PlaneBufferGeometry(this.dragPlaneWidth, this.dragPlaneHeight, 8, 8),
                new THREE.MeshBasicMaterial({color: 0x000000, opacity: 0.25, transparent: true})
            );
            plane.visible = false;

            plane.scale.x = this.dragPlaneSelectedScale;
            plane.scale.y = this.dragPlaneSelectedScale;
            plane.scale.z = this.dragPlaneSelectedScale;
            plane.position.copy(firstNode.position);

            scene.add(plane);
            this.set('nodeMoveHelperPlane', plane);
        }
    },