Exemplo n.º 1
0
Arquivo: mat4.php Projeto: ponup/glm
 public function multiply(mat4 $other)
 {
     $result = [[0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0], [0, 0, 0, 0]];
     $otherArray = $other->toArray();
     for ($i = 0; $i < 4; $i++) {
         for ($j = 0; $j < 4; $j++) {
             for ($k = 0; $k < 4; $k++) {
                 $result[$i][$j] += $this->data[$i][$k] * $otherArray[$k][$j];
             }
         }
     }
     return new mat4($result);
 }
Exemplo n.º 2
0
 public function testConstructorDefaultsToIdentityMatrix()
 {
     $matrix = new mat4();
     $expectedArray = array(array(1, 0, 0, 0), array(0, 1, 0, 0), array(0, 0, 1, 0), array(0, 0, 0, 1));
     $this->assertEquals($expectedArray, $matrix->toArray());
 }