import kaka.cakelight.util.SimplexNoise3D;
public class TwoColorNoiseMode extends AmbientMode {
- private final Color primary, secondary;
+ // private final Color primary, secondary;
+ private final Color[] colors;
private SimplexNoise3D noise = new SimplexNoise3D(0);
+ public TwoColorNoiseMode(Color... colors) {
+ assert colors.length > 1;
+ this.colors = colors;
+ }
+
public TwoColorNoiseMode(Color primary, Color secondary) {
- this.primary = primary;
- this.secondary = secondary;
+ this(new Color[] {primary, secondary});
+// this.primary = primary;
+// this.secondary = secondary;
}
@Override
double x = frame.xOf(i);
double y = frame.yOf(i);
double v = Math.pow(Math.min(1, Math.max(0, noise.getr(0.0, 1.0, 1, x, y, time / 7000.0))), 1.5);
- frame.setLedColor(i, primary.interpolate(secondary, v));
+ // frame.setLedColor(i, primary.interpolate(secondary, v));
+ frame.setLedColor(i, getColorAt(v));
}
}
+
+ private Color getColorAt(double value) { // 0.0 to 1.0
+ double localRange = 1.0 / (colors.length - 1);
+ int index = (int)(value / localRange);
+ double localValue = (value / localRange) - index;
+ if (index == colors.length - 1) {
+ return colors[colors.length - 1];
+ } else {
+ return colors[index].interpolate(colors[index + 1], localValue);
+ }
+ }
}