| 1 | package kaka.cakelight; |
| 2 | |
| 3 | public class Color { |
| 4 | private int r, g, b; |
| 5 | |
| 6 | public static Color rgb(double r, double g, double b) { |
| 7 | return rgb((int)(255 * r), (int)(255 * g), (int)(255 * b)); |
| 8 | } |
| 9 | |
| 10 | public static Color rgb(int r, int g, int b) { |
| 11 | Color c = new Color(); |
| 12 | c.r = r; |
| 13 | c.g = g; |
| 14 | c.b = b; |
| 15 | return c; |
| 16 | } |
| 17 | |
| 18 | public int r() { |
| 19 | return r; |
| 20 | } |
| 21 | |
| 22 | public int g() { |
| 23 | return g; |
| 24 | } |
| 25 | |
| 26 | public int b() { |
| 27 | return b; |
| 28 | } |
| 29 | |
| 30 | public Color interpolate(Color other, double value) { |
| 31 | double invertedValue = 1 - value; |
| 32 | return Color.rgb( |
| 33 | (int)(r * invertedValue + other.r * value), |
| 34 | (int)(g * invertedValue + other.g * value), |
| 35 | (int)(b * invertedValue + other.b * value) |
| 36 | ); |
| 37 | } |
| 38 | } |