source: code/Website/php-ofc-library/ofc_arrow.php@ 7849

<?php

class ofc_arrow
{
        /**
         *@param $x as number. Start x position
         *@param $y as number. Start y position
         *@param $a as number. End x position
         *@param $b as number. End y position
         *@param $colour as string.
         *@param $barb_length as number. Length of the barbs in pixels.
         */
        function ofc_arrow($x, $y, $a, $b, $colour, $barb_length=10)
        {
                $this->type     = "arrow";
                $this->start    = array("x"=>$x, "y"=>$y);
                $this->end              = array("x"=>$a, "y"=>$b);
                $this->colour($colour);
                $this->{"barb-length"} = $barb_length;
        }
        
        function colour( $colour )
        {
                $this->colour = $colour;
                return $this;
        }
}