Lines Matching refs:matrix
2147 private function matrixTransform($matrix, $x, $y) { argument
2156 $sum += $matrix[$i][$k] * $xyMat[$k][$j];
2172 $matrix = array(array(1, 0, $tX), array(0, 1, $tY), array(0, 0, 1));
2173 return $this->matrixTransform($matrix, $x, $y);
2183 $matrix = array(array($sX, 0, 0), array(0, $sY, 0), array(0, 0, 1));
2184 return $this->matrixTransform($matrix, $x, $y);
2198 $matrix = array(array(cos($angle), -sin($angle), 0),
2201 $ret = $this->matrixTransform($matrix, $x, $y);
2218 $matrix = array(array(1, tan($angle), 0), array(0, 1, 0), array(0, 0, 1));
2219 return $this->matrixTransform($matrix, $x, $y);
2228 $matrix = array(array(1, 0, 0), array(tan($angle), 1, 0), array(0, 0, 1));
2229 return $this->matrixTransform($matrix, $x, $y);