Lines Matching refs:kappa
2268 // les points de controle du bezier sont deduis grace a la constante kappa
2269 $kappa = 4 * (sqrt(2) - 1) / 3;
2271 $kx = $kappa * $rx;
2272 $ky = $kappa * $ry;
2291 * sont deduis grace a la constante kappa * rayon
2299 $kappa = 4 * (sqrt(2) - 1) / 3;
2319 $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x1 + ($rx * $kappa)) * $this->kp, $y1 * $this->kp, $x2 * $this->kp, ($y2 + ($ry * $kappa)) * $this->kp, $x2 * $this->kp, $y2 * $this->kp);
2320 $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $x2 * $this->kp, ($y2 - ($ry * $kappa)) * $this->kp, ($x3 + ($rx * $kappa)) * $this->kp, $y3 * $this->kp, $x3 * $this->kp, $y3 * $this->kp);
2321 $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x3 - ($rx * $kappa)) * $this->kp, $y3 * $this->kp, $x4 * $this->kp, ($y4 - ($ry * $kappa)) * $this->kp, $x4 * $this->kp, $y4 * $this->kp);
2322 $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $x4 * $this->kp, ($y4 + ($ry * $kappa)) * $this->kp, ($x1 - ($rx * $kappa)) * $this->kp, $y1 * $this->kp, $x1 * $this->kp, $y1 * $this->kp);