Color Gradients 2-1

clrGrad_2_1.pde

class ColorStop implements Comparable<ColorStop> {
  float percent;
  color clr;

  ColorStop(float prc, float v1, float v2, float v3) {
    this(prc, color(v1, v2, v3));
  }
  
  ColorStop(float prc, float v1, float v2, float v3, float al) {
    this(prc, color(v1, v2, v3, al));
  }
  
  ColorStop(float prc, color c) {
    percent = prc < 0 ? 0 : prc > 1 ? 1 : prc;
    clr = c;
  }
  
  String toString() {
    return nf(percent, 0, 3) + " 0x" + hex(clr);
  }
  
  int compareTo(ColorStop cs) {
    return percent > cs.percent ? 1 : percent < cs.percent ? -1 : 0;
  }
}