added refptr<T>::operator=(const T * ptr) method, including refptr in parser

git-svn-id: svn://anubis/fart/trunk@93 7f9b0f55-74a9-4bce-be96-3c2cd072584d

parser/parser.yy

@@ -3,7 +3,10 @@
 #include <stdio.h>
 #include <iostream>
 #include "main/Scene.h"
+#include "main/Material.h"
 #include "util/Vector.h"
+#include "util/refptr.h"
+#include "shapes/Shape.h"           /* includes all shape types */
 using namespace std;
 
 extern "C" {

test/tests.cc

@@ -30,6 +30,8 @@ int main()
     refptr<S> brp(b);
     cout << "Going to assign brp to arp" << endl;
     arp = brp;
+    cout << "Going to assign a new S to arp" << endl;
+    arp = new S(21);
     cout << "ok, exiting" << endl;
     return 0;
 }

util/refptr.h

@@ -12,6 +12,7 @@ class refptr
         refptr<T>(const T * ptr);
         refptr<T>(const refptr<T> & orig);
         refptr<T> & operator=(const refptr<T> & orig);
+        refptr<T> & operator=(const T * ptr);
         ~refptr<T>();
 
     private:
@@ -47,6 +48,15 @@ template <typename T> refptr<T> & refptr<T>::operator=(const refptr<T> & orig)
     return *this;
 }
 
+template <typename T> refptr<T> & refptr<T>::operator=(const T * ptr)
+{
+    destroy();
+    m_ptr = ptr;
+    m_refCount = new int;
+    *m_refCount = 1;
+    return *this;
+}
+
 template <typename T> void refptr<T>::cloneFrom(const refptr<T> & orig)
 {
     this->m_ptr = orig.m_ptr;