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jQuery(document).ready(function($) {

'use strict';

//SVG blobs
    if($('.rh-svgblob-wrapper').length){
        $('.rh-svgblob-wrapper').each(function(el){    
            
            var id_scope = $(this).attr('data-id');

//console.log(elementSettings);

var numPoints = parseInt($(this).data('numpoints'));
            var minRadius = parseInt($(this).data('minradius'));
            var maxRadius = parseInt($(this).data('maxradius'));
            var minDuration = parseInt($(this).data('minduration'));
            var maxDuration = parseInt($(this).data('maxduration'));
            var tensionPoints = parseInt($(this).data('tensionpoints'));

var blob1 = createBlob({
                element: document.querySelector("#rhblobpath-"+id_scope),
                numPoints: numPoints, //5,
                centerX: 300,
                centerY: 300,
                minRadius: minRadius, //200,
                maxRadius: maxRadius, //225,
                minDuration: minDuration,
                maxDuration: maxDuration,
                tensionPoints: tensionPoints,
            });

});

// Cardinal spline - a uniform Catmull-Rom spline with a tension option
        function cardinal(data, closed, tension) {
          
          if (data.length < 1) return "M0 0";
          if (tension == null) tension = 1;
          
          var size = data.length - (closed ? 0 : 1);
          var path = "M" + data[0].x + " " + data[0].y + " C";
          
          for (var i = 0; i < size; i++) {
            
            var p0, p1, p2, p3;
            
            if (closed) {
              p0 = data[(i - 1 + size) % size];
              p1 = data[i];
              p2 = data[(i + 1) % size];
              p3 = data[(i + 2) % size];
              
            } else {
              p0 = i == 0 ? data[0] : data[i - 1];
              p1 = data[i];
              p2 = data[i + 1];
              p3 = i == size - 1 ? p2 : data[i + 2];
            }
                
            var x1 = p1.x + (p2.x - p0.x) / 6 * tension;
            var y1 = p1.y + (p2.y - p0.y) / 6 * tension;

var x2 = p2.x - (p3.x - p1.x) / 6 * tension;
            var y2 = p2.y - (p3.y - p1.y) / 6 * tension;
            
            path += " " + x1 + " " + y1 + " " + x2 + " " + y2 + " " + p2.x + " " + p2.y;
          }
          
          return closed ? path + "z" : path;
        }

});