aoc-2015/jour02/Box.java

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public class Box {
private int l, w, h;
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/**
* Constructeur de boite
*
* @param l longueur
* @param w largeur
* @param h hauteur
*/
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public Box (int l, int w, int h) {
this.l = l;
this.w = w;
this.h = h;
}
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/**
* Calcule la surface de la boite.
*
* @return la surface de la boite
*/
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public int getSurface() {
return 2*(this.l*this.w + this.w*this.h + this.h*this.l);
}
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/**
* Trouve et renvoi la plus petite surface de la boite
*
* @return la plus petite surface de la boite
*/
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public int areaSmallSurface() {
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// pour faire + jolie
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int wl = this.w * this.l;
int wh = this.w * this.h;
int lh = this.l * this.h;
int ret = wl >= wh ? wh : wl;
if (ret > lh)
ret = lh;
return ret;
}
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public int calculateRibbon() {
int wl = 2 * (this.w + this.l);
int wh = 2 * (this.w + this.h);
int lh = 2 * (this.h + this.l);
int ret = wl >= wh ? wh : wl;
if (ret > lh)
ret = lh;
ret += this.w * this.l * this.h;
return ret;
}
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}