Function getEdgeShape

_benchmarks/sample_echarts.js:52481–52541

(layoutOpt, orient, curvature, sourceLayout, targetLayout)

    }

    function getEdgeShape(layoutOpt, orient, curvature, sourceLayout, targetLayout) {
      var cpx1;
      var cpy1;
      var cpx2;
      var cpy2;
      var x1;
      var x2;
      var y1;
      var y2;

      if (layoutOpt === 'radial') {
        x1 = sourceLayout.rawX;
        y1 = sourceLayout.rawY;
        x2 = targetLayout.rawX;
        y2 = targetLayout.rawY;
        var radialCoor1 = radialCoordinate(x1, y1);
        var radialCoor2 = radialCoordinate(x1, y1 + (y2 - y1) * curvature);
        var radialCoor3 = radialCoordinate(x2, y2 + (y1 - y2) * curvature);
        var radialCoor4 = radialCoordinate(x2, y2);
        return {
          x1: radialCoor1.x || 0,
          y1: radialCoor1.y || 0,
          x2: radialCoor4.x || 0,
          y2: radialCoor4.y || 0,
          cpx1: radialCoor2.x || 0,
          cpy1: radialCoor2.y || 0,
          cpx2: radialCoor3.x || 0,
          cpy2: radialCoor3.y || 0
        };
      } else {
        x1 = sourceLayout.x;
        y1 = sourceLayout.y;
        x2 = targetLayout.x;
        y2 = targetLayout.y;

        if (orient === 'LR' || orient === 'RL') {
          cpx1 = x1 + (x2 - x1) * curvature;
          cpy1 = y1;
          cpx2 = x2 + (x1 - x2) * curvature;
          cpy2 = y2;
        }

        if (orient === 'TB' || orient === 'BT') {
          cpx1 = x1;
          cpy1 = y1 + (y2 - y1) * curvature;
          cpx2 = x2;
          cpy2 = y2 + (y1 - y2) * curvature;
        }
      }

      return {
        x1: x1,
        y1: y1,
        x2: x2,
        y2: y2,
        cpx1: cpx1,
        cpy1: cpy1,
        cpx2: cpx2,