| <?php |
| |
| # This file illustrates the low-level C++ interface |
| # created by SWIG. In this case, all of our C++ classes |
| # get converted into function calls. |
| |
| require("example.php"); |
| |
| # ----- Object creation ----- |
| |
| print "Creating some objects:\n"; |
| $c = new_Circle(10); |
| print " Created circle $c\n"; |
| $s = new_Square(10); |
| print " Created square $s\n"; |
| |
| # ----- Access a static member ----- |
| |
| print "\nA total of " . nshapes() . " shapes were created\n"; |
| |
| # ----- Member data access ----- |
| |
| # Set the location of the object. |
| # Note: methods in the base class Shape are used since |
| # x and y are defined there. |
| |
| Shape_x_set($c, 20); |
| Shape_y_set($c, 30); |
| Shape_x_set($s,-10); |
| Shape_y_set($s,5); |
| |
| print "\nHere is their current position:\n"; |
| print " Circle = (" . Shape_x_get($c) . "," . Shape_y_get($c) . ")\n"; |
| print " Square = (" . Shape_x_get($s) . "," . Shape_y_get($s) . ")\n"; |
| |
| # ----- Call some methods ----- |
| |
| print "\nHere are some properties of the shapes:\n"; |
| foreach (array($c,$s) as $o) { |
| print " $o\n"; |
| print " area = " . Shape_area($o) . "\n"; |
| print " perimeter = " . Shape_perimeter($o) . "\n"; |
| } |
| # Notice how the Shape_area() and Shape_perimeter() functions really |
| # invoke the appropriate virtual method on each object. |
| |
| # ----- Delete everything ----- |
| |
| print "\nGuess I'll clean up now\n"; |
| |
| # Note: this invokes the virtual destructor |
| delete_Shape($c); |
| delete_Shape($s); |
| |
| print nshapes() . " shapes remain\n"; |
| print "Goodbye\n"; |
| |
| ?> |