Color Gradients 2-4

clrGrad_2_4.pde

  void addColorStop(ColorStop cs) {
    ColorStop other;
    for (int i = 0, sz = colors.size(); i < sz; ++i) {
      other = colors.get(i);
      if (cs.approximates(other, Gradient.TOLERANCE)) {
        println(cs, "percentage is too close to", other);
        return;
      }
    }
    colors.add(cs);
    java.util.Collections.sort(colors);
  }