Lines Matching refs:tan
236 $endy = tan(deg2rad($angle));
238 $endx = tan(deg2rad(90 - $angle));
241 $ny = 1 - $coords[1] - (tan($b) * (1 - $coords[0]));
248 $endx = tan(deg2rad($angle - 90));
250 $endy = tan(deg2rad(180 - $angle));
253 $ny = 1 - $coords[1] - (tan($b) * $coords[0]);
260 $endy = tan(deg2rad($angle - 180));
262 $endx = tan(deg2rad(270 - $angle));
265 $ny = $coords[1] - (tan($b) * $coords[0]);
272 $endx = tan(deg2rad($angle - 270));
274 $endy = tan(deg2rad(360 - $angle));
277 $ny = $coords[1] - (tan($b) * (1 - $coords[0]));
315 $endy = tan(deg2rad($angle));
317 $endx = tan(deg2rad(90 - $angle));
324 $endx = tan(deg2rad($angle - 90));
328 $endy = tan(deg2rad(180 - $angle));
335 $endy = tan(deg2rad($angle - 180));
337 $endx = tan(deg2rad(270 - $angle));
344 $endx = tan(deg2rad($angle - 270));
348 $endy = tan(deg2rad(360 - $angle));
352 $h2 = $bboxh - ($bboxh * tan($b));
354 $py = ($bboxh * tan($b)) + ($h2 * sin($b) * sin($b));