| <?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"; | |
| ?> |