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Torque/SDK/lib/maxsdk40/ptrvec.h

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+/**********************************************************************
+ *<
+	FILE: ptrvec.h
+
+	DESCRIPTION:  An variable length array of pointers
+
+	CREATED BY: Dan Silva
+
+	HISTORY:
+
+ *>	Copyright (c) 1994, All Rights Reserved.
+ **********************************************************************/
+
+#ifndef __PTRVEC__H
+#define __PTRVEC__H
+
+class PtrVector {
+	protected:
+		int size;
+		int nused;
+		void** data;
+		PtrVector() { size = nused = 0; data = NULL; }
+		UtilExport ~PtrVector();
+		UtilExport PtrVector(const PtrVector& v);
+		UtilExport PtrVector&	operator=(const PtrVector& v);
+	    UtilExport void append(void * ptr , int extra);
+		UtilExport void insertAt(void * ptr , int at, int extra);
+	    UtilExport void* remove(int i);
+	    UtilExport void* removeLast();
+		void* operator[](int i) const { return data[i]; }		
+		void*& operator[](int i) { return data[i]; }		
+	public:
+		UtilExport void reshape(int i);  // sets capacity
+		UtilExport void setLength(int i);  // sets length, capacity if necessary
+		UtilExport void clear();	// deletes the ptr array, but not the objects
+		void shrink() { reshape(nused); }
+		int length() const { return nused; }
+		int capacity() const { return size; }
+	};
+
+template <class T> class PtrVec: public PtrVector {
+public:	
+	PtrVec():PtrVector() {}
+	T* operator[](int i) const { return (T*)PtrVector::operator[](i); }		
+	T*& operator[](int i) { return (T*&)PtrVector::operator[](i); }				
+	PtrVec<T>& operator=(const PtrVec<T>& v) { return (PtrVec<T>&)PtrVector::operator=(v); }
+	void append(T *ptr, int extra = 10) { PtrVector::append(ptr,extra); }	
+	void insertAt(T* ptr, int at, int extra=10) { PtrVector::insertAt(ptr,at,extra); }	 
+	T* remove(int i) { return (T *)PtrVector::remove(i); }		
+	T* removeLast() { return (T *)PtrVector::removeLast(); }		
+	void deleteAll();  //  deletes all the objects		
+	};
+
+template <class T> 
+void PtrVec<T>::deleteAll() {
+	while (length()) {
+		T* p = removeLast();
+		delete p;
+		}
+	}
+
+#endif