layoutIteration: function()

in core/src/main/resources/org/apache/karaf/webconsole/core/behavior/dracula/dracula_graph.js [339:376]

• 29 lines of code
• 9 McCabe index (conditional complexity)

    layoutIteration: function() {
        // Forces on nodes due to node-node repulsions

        var prev = new Array();
        for(var c in this.graph.nodes) {
            var node1 = this.graph.nodes[c];
            for (var d in prev) {
                var node2 = this.graph.nodes[prev[d]];
                this.layoutRepulsive(node1, node2);
                
            }
            prev.push(c);
        }
        
        // Forces on nodes due to edge attractions
        for (var i = 0; i < this.graph.edges.length; i++) {
            var edge = this.graph.edges[i];
            this.layoutAttractive(edge);             
        }
        
        // Move by the given force
        for (i in this.graph.nodes) {
            var node = this.graph.nodes[i];
            var xmove = this.c * node.layoutForceX;
            var ymove = this.c * node.layoutForceY;

            var max = this.maxVertexMovement;
            if(xmove > max) xmove = max;
            if(xmove < -max) xmove = -max;
            if(ymove > max) ymove = max;
            if(ymove < -max) ymove = -max;
            
            node.layoutPosX += xmove;
            node.layoutPosY += ymove;
            node.layoutForceX = 0;
            node.layoutForceY = 0;
        }
    },