3141dfd599
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@11601 626c5289-ae23-0410-ae9c-e8d60b6d4f22
77 lines
1.5 KiB
PHP
77 lines
1.5 KiB
PHP
<?php
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# This file illustrates the manipulation of C++ references in PHP.
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require "example.php";
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# ----- Object creation -----
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print "Creating some objects:\n";
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$a = new Vector(3,4,5);
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$b = new Vector(10,11,12);
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print " Created a: {$a->as_string()}\n";
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print " Created b: {$b->as_string()}\n";
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# ----- Call an overloaded operator -----
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# This calls the wrapper we placed around
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#
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# operator+(const Vector &a, const Vector &)
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#
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# It returns a new allocated object.
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print "Adding a+b\n";
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$c = example::addv($a,$b);
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print " a+b ={$c->as_string()}\n";
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# Note: Unless we free the result, a memory leak will occur
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$c = None;
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# ----- Create a vector array -----
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# Note: Using the high-level interface here
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print "Creating an array of vectors\n";
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$va = new VectorArray(10);
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print " va: size={$va->size()}\n";
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# ----- Set some values in the array -----
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# These operators copy the value of $a and $b to the vector array
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$va->set(0,$a);
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$va->set(1,$b);
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$va->get(0);
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# This will work, but it will cause a memory leak!
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$va->set(2,addv($a,$b));
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# The non-leaky way to do it
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$c = addv($a,$b);
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$va->set(3,$c);
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$c = NULL;
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# Get some values from the array
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print "Getting some array values\n";
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for ($i = 0; $i < 5; $i++) {
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print "do $i\n";
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print " va($i) = {$va->get($i)->as_string()}\n";
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}
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# Watch under resource meter to check on this
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#print "Making sure we don't leak memory.\n";
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#for ($i = 0; $i < 1000000; $i++) {
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# $c = $va->get($i % 10);
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#}
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# ----- Clean up -----
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print "Cleaning up\n";
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# wants fixing FIXME
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$va = NULL;
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$a = NULL;
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$b = NULL;
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?>
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