public function testMatrixMultiplicationInvalidDimensions2()
{
$a = new ezcGraphMatrix(3, 2, array(array(6, -1), array(3, 2), array(0, -3)));
$b = new ezcGraphMatrix(3, 3, array(array(1, 2, 3), array(4, 5, 6)));
try {
$a->multiply($b);
} catch (ezcGraphMatrixInvalidDimensionsException $e) {
return true;
}
$this->fail('Expected ezcGraphMatrixInvalidDimensionsException.');
}
/**
* Transform a coordinate with the current transformation matrix.
*
* @param ezcGraphCoordinate $coordinate
* @return ezcGraphCoordinate
*/
public function transformCoordinate(ezcGraphCoordinate $coordinate)
{
$vector = new ezcGraphMatrix(3, 1, array(array($coordinate->x), array($coordinate->y), array(1)));
$vector = parent::multiply($vector);
return new ezcGraphCoordinate($vector->get(0, 0), $vector->get(1, 0));
}
