inc/smarty/plugins/function.circle_coordinates.php

   1 <?php
   2 function smarty_function_circle_coordinates($params, &$smarty)
   3 {
   4         $center_x=$params['center_x'];
   5         if (!$center_x) $center_x=280;
   6         $center_y=$params['center_y'];
   7         if (!$center_y) $center_y=280;
   8         $radius=$params['radius'];
   9         if (!$radius) $radius=23;
  10 //      echo $center_y;
  11 //      echo $center_x;
  12 //      echo "<BR>";
  13         $amount=$params['amount'];
  14         $iteration=$params['iteration'];
  15
  16         $deg=(360/$amount);
  17         $deg*=$iteration;
  18
  19         $sin=sin(deg2rad($deg));
  20         $cos=cos(deg2rad($deg));
  21         $x_coordinate=$center_x+(($radius)*$cos);
  22         $y_coordinate=$center_y+(($radius)*$sin);
  23
  24         $smarty->assign('x_coordinate',(int)$x_coordinate);
  25         $smarty->assign('y_coordinate',(int)$y_coordinate);
  26 }
  27
  28
  29 ?>