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C++ Programming for
Game Developers
Module II
e-Institute Publishing, Inc.
©Copyright 2005 e-Institute, Inc. All rights reserved. No part of this book may be reproduced or
transmitted in any form or by any means, electronic or mechanical, including photocopying, recording,
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except for the inclusion of brief quotations in a review.
Editor: Susan Nguyen
Cover Design: Adam Hoult
E-INSTITUTE PUBLISHING INC
www.gameinstitute.com
Frank Luna, C++ Programming for Games II
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Table of Contents
MODULE II OVERVIEW........................................................................................................................................................1
CHAPTER 10: INTRODUCTION TO TEMPLATES ..........................................................................................................2
INTRODUCTION ........................................................................................................................................................................3
CHAPTER OBJECTIVES .............................................................................................................................................................3
10.1 CLASS TEMPLATES...........................................................................................................................................................4
10.1.1 Class Template Definition.......................................................................................................................................7
10.1.2 Class Template Implementation ..............................................................................................................................7
10.1.3 Class Template Instantiation...................................................................................................................................8
10.2 EXAMPLE: A TABLE TEMPLATE CLASS.............................................................................................................................9
10.2.1 Table Data...............................................................................................................................................................9
10.2.2 Class Interface.......................................................................................................................................................10
10.2.3 The destroy Method..........................................................................................................................................11
10.2.4 The resize Method ............................................................................................................................................11
10.2.5 The Overloaded Parenthesis Operator .................................................................................................................13
10.2.6 The Table Class.....................................................................................................................................................13
10.3 FUNCTION TEMPLATES ..................................................................................................................................................17
10.3.1 Example Program .................................................................................................................................................18
10.4 SUMMARY......................................................................................................................................................................21
10.5 EXERCISES .....................................................................................................................................................................21
10.5.1 Template Array Class............................................................................................................................................21
10.5.2 Template Bubble Sort Function.............................................................................................................................22
10.5.3 Table Driver ..........................................................................................................................................................22
CHAPTER 11: ERRORS AND EXCEPTION HANDLING...............................................................................................23
INTRODUCTION ......................................................................................................................................................................24
CHAPTER OBJECTIVES ...........................................................................................................................................................24
11.1 ERROR CODES................................................................................................................................................................24
11.2 EXCEPTION HANDLING BASICS......................................................................................................................................26
11.3 ASSERT ..........................................................................................................................................................................29
11.4 SUMMARY......................................................................................................................................................................31
11.5 EXERCISES .....................................................................................................................................................................31
11.5.1 Exception Handling...............................................................................................................................................31
CHAPTER 12: NUMBER SYSTEMS ...................................................................................................................................33
INTRODUCTION ......................................................................................................................................................................34
CHAPTER OBJECTIVES ...........................................................................................................................................................34
12.1 NUMBER SYSTEMS.........................................................................................................................................................34
12.1.1 The Windows Calculator.......................................................................................................................................35
12.2 THE BINARY NUMBER SYSTEM......................................................................................................................................37
12.2.1 Counting in Binary................................................................................................................................................37
12.2.2 Binary and Powers of 2.........................................................................................................................................38
12.2.3 Binary Arithmetic ..................................................................................................................................................39
Addition.......................................................................................................................................................................................... 39
Subtraction...................................................................................................................................................................................... 41
Multiplication ................................................................................................................................................................................. 43
12.2.4 Converting Binary to Decimal ..............................................................................................................................43
12.2.5 Converting Decimal to Binary ..............................................................................................................................44
12.3 THE HEXADECIMAL NUMBER SYSTEM...........................................................................................................................45
12.3.1 Counting in Hexadecimal......................................................................................................................................45
12.3.2 Hexadecimal Arithmetic........................................................................................................................................46
Addition.......................................................................................................................................................................................... 46