layoutRepulsive: function()

in core/src/main/resources/org/apache/karaf/webconsole/core/behavior/dracula/dracula_graph.js [378:397]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    layoutRepulsive: function(node1, node2) {
        if (typeof node1 == 'undefined' || typeof node2 == 'undefined')
            return;
        var dx = node2.layoutPosX - node1.layoutPosX;
        var dy = node2.layoutPosY - node1.layoutPosY;
        var d2 = dx * dx + dy * dy;
        if(d2 < 0.01) {
            dx = 0.1 * Math.random() + 0.1;
            dy = 0.1 * Math.random() + 0.1;
            var d2 = dx * dx + dy * dy;
        }
        var d = Math.sqrt(d2);
        if(d < this.maxRepulsiveForceDistance) {
            var repulsiveForce = this.k * this.k / d;
            node2.layoutForceX += repulsiveForce * dx / d;
            node2.layoutForceY += repulsiveForce * dy / d;
            node1.layoutForceX -= repulsiveForce * dx / d;
            node1.layoutForceY -= repulsiveForce * dy / d;
        }
    },