function connect($host = '', $user = '', $pass = '', $name = '') { global $db_host, $db_user, $db_pass, $db_name; if(!strlen($host) || !strlen($user) || !strlen($name)) { $host = $db_host; $user = $db_user; $pass = $db_pass; $name = $db_name; $sw = 1; } $lnk = mysql_connect($host, $user, $pass,true) or print_v("Unable to connect do database!",true); mysql_select_db($name) or print_v("Unable to select database!",true); if($sw) { global $primaryLink; $primaryLink = $lnk; } return $lnk; }
echo "vn " . $x . " " . $y . " " . $z . "\n"; } } } $RC = ($R1 + $R2) / 2; $RT = ($R2 - $R1) / 2; for ($l = 0; $l < $NL; ++$l) { $rx = cos(2 * M_PI * $l / $NL); $ry = sin(2 * M_PI * $l / $NL); $cx = $rx * $RC; $cy = $ry * $RC; for ($c = 0; $c < $NC; ++$c) { $x = $cx + $rx * cos(2 * M_PI * $c / $NC) * $RT; $y = $cy + $ry * cos(2 * M_PI * $c / $NC) * $RT; $z = sin(2 * M_PI * $c / $NC) * $RT; print_v($x, $y, $z); } } for ($l = 0; $l < $NL; ++$l) { $rx = cos(2 * M_PI * $l / $NL); $ry = sin(2 * M_PI * $l / $NL); for ($c = 0; $c < $NC; ++$c) { $x = $rx * cos(2 * M_PI * $c / $NC); $y = $ry * cos(2 * M_PI * $c / $NC); $z = sin(2 * M_PI * $c / $NC); print_vn($x, $y, $z); } } for ($l = 0; $l < $NL; ++$l) { $l2 = ($l + 1) % $NL; for ($c = 0; $c < $NC; ++$c) {