Lines Matching refs:cr

355     function circ( &$img, $cx, $cy, $cr, $color) {  argument
356         $ir = $cr;
363         imageLine( $img, $cx + $cr - 1, $cy, $cx, $cy, $fill );
364         imageLine( $img, $cx - $cr + 1, $cy, $cx - 1, $cy, $fill );
365         imageLine( $img, $cx, $cy + $cr - 1, $cx, $cy + 1, $fill );
366         imageLine( $img, $cx, $cy - $cr + 1, $cx, $cy - 1, $fill );
368         imageSetPixel( $img, $cx + $cr, $cy, $draw );
369         imageSetPixel( $img, $cx - $cr, $cy, $draw );
370         imageSetPixel( $img, $cx, $cy + $cr, $draw );
371         imageSetPixel( $img, $cx, $cy - $cr, $draw );
394                     if ( sqrt( pow( $xx, 2 ) + pow( $yy, 2 ) ) < $cr ) $filled += 4;