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getSide() Vector3 method

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Shoghi Cervantes Pueyo 2013-01-15 17:18:05 +01:00
parent cac2a3a6e5
commit f79c6cf2e9
1 changed files with 19 additions and 0 deletions
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19
src/classes/math/Vector3.php
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@ -117,6 +117,25 @@ class Vector3{
return new Vector3(abs($this->x), abs($this->y), abs($this->z));
}
public function getSide($side){
switch((int) $side){
case 0:
return new Vector3($this->x, $this->y - 1, $this->z);
case 1:
return new Vector3($this->x, $this->y + 1, $this->z);
case 2:
return new Vector3($this->x, $this->y, $this->z - 1);
case 3:
return new Vector3($this->x, $this->y, $this->z + 1);
case 4:
return new Vector3($this->x - 1, $this->y, $this->z);
case 5:
return new Vector3($this->x + 1, $this->y, $this->z);
default:
return $this;
}
}
public function distance($x = 0, $y = 0, $z = 0){
if(($x instanceof Vector3) === true){
return sqrt($this->distanceSquared($x->x, $x->y, $x->z));