# cut method

## Implementation

```
bool cut(Box one, Box two) {
final wholeR = volume(one, momentsR);
final wholeG = volume(one, momentsG);
final wholeB = volume(one, momentsB);
final wholeW = volume(one, weights);
final maxRResult = maximize(
one, Direction.red, one.r0 + 1, one.r1, wholeR, wholeG, wholeB, wholeW);
final maxGResult = maximize(one, Direction.green, one.g0 + 1, one.g1,
wholeR, wholeG, wholeB, wholeW);
final maxBResult = maximize(one, Direction.blue, one.b0 + 1, one.b1, wholeR,
wholeG, wholeB, wholeW);
Direction cutDirection;
final maxR = maxRResult.maximum;
final maxG = maxGResult.maximum;
final maxB = maxBResult.maximum;
if (maxR >= maxG && maxR >= maxB) {
cutDirection = Direction.red;
if (maxRResult.cutLocation < 0) {
return false;
}
} else if (maxG >= maxR && maxG >= maxB) {
cutDirection = Direction.green;
} else {
cutDirection = Direction.blue;
}
two.r1 = one.r1;
two.g1 = one.g1;
two.b1 = one.b1;
switch (cutDirection) {
case Direction.red:
one.r1 = maxRResult.cutLocation;
two.r0 = one.r1;
two.g0 = one.g0;
two.b0 = one.b0;
break;
case Direction.green:
one.g1 = maxGResult.cutLocation;
two.r0 = one.r0;
two.g0 = one.g1;
two.b0 = one.b0;
break;
case Direction.blue:
one.b1 = maxBResult.cutLocation;
two.r0 = one.r0;
two.g0 = one.g0;
two.b0 = one.b1;
break;
default:
throw 'unexpected direction $cutDirection';
}
one.vol = (one.r1 - one.r0) * (one.g1 - one.g0) * (one.b1 - one.b0);
two.vol = (two.r1 - two.r0) * (two.g1 - two.g0) * (two.b1 - two.b0);
return true;
}
```