setSubmobjectColorsByGradient method

void setSubmobjectColorsByGradient(List<Color> colors)

Implementation

void setSubmobjectColorsByGradient(List<Color> colors) {
  if (colors.isEmpty) {
    throw 'Need at least one color';
  } else if (colors.length == 1) {
    setColor(color: colors[0]);
  }

  var mobs = getFamilyWithPoints();
  var newColors = colorGradient(colors, mobs.length);

  for (var k in IterableZip([mobs, newColors])) {
    var mob = k.first as Mobject;
    var color = k.last as Color;
    mob.setColor(color: color);
  }
}