function drawBg()

in frontend/src/lib/cytoscape-cxtmenu/cxtmenu.js [151:209]

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

  function drawBg(radius, rspotlight) {
    rspotlight = rspotlight !== undefined ? rspotlight : rs;
    c2d.globalCompositeOperation = 'source-over';

    c2d.clearRect(0, 0, containerSize, containerSize);

    // draw background items
    c2d.fillStyle = options.fillColor;
    const dtheta = 2 * Math.PI / (commands.length);
    let theta1 = Math.PI / 2;
    let theta2 = theta1 + dtheta;

    for (let index = 0; index < commands.length; index++) {
      const command = commands[index];

      if (command.fillColor) {
        c2d.fillStyle = command.fillColor;
      }
      c2d.beginPath();
      c2d.moveTo(radius + options.activePadding, radius + options.activePadding);
      c2d.arc(radius + options.activePadding, radius + options.activePadding, radius, 2 * Math.PI - theta1, 2 * Math.PI - theta2, true);
      c2d.closePath();
      c2d.fill();

      theta1 += dtheta;
      theta2 += dtheta;

      c2d.fillStyle = options.fillColor;
    }

    // draw separators between items
    c2d.globalCompositeOperation = 'destination-out';
    c2d.strokeStyle = 'white';
    c2d.lineWidth = options.separatorWidth;
    theta1 = Math.PI / 2;
    theta2 = theta1 + dtheta;

    for (let i = 0; i < commands.length; i++) {
      const rx1 = radius * Math.cos(theta1);
      const ry1 = radius * Math.sin(theta1);
      c2d.beginPath();
      c2d.moveTo(radius + options.activePadding, radius + options.activePadding);
      c2d.lineTo(radius + options.activePadding + rx1, radius + options.activePadding - ry1);
      c2d.closePath();
      c2d.stroke();

      theta1 += dtheta;
      theta2 += dtheta;
    }

    c2d.fillStyle = 'white';
    c2d.globalCompositeOperation = 'destination-out';
    c2d.beginPath();
    c2d.arc(radius + options.activePadding, radius + options.activePadding, rspotlight + options.spotlightPadding, 0, Math.PI * 2, true);
    c2d.closePath();
    c2d.fill();

    c2d.globalCompositeOperation = 'source-over';
  }