C++ Programming for Games Module I phần 8 pdf

... In order to perform its task, a function me information and/or returns some information. The concept is somewhat similar to e trigonometric function typically inputs so mathematical functions. ... uivalent functions with different parameters is convenient because, depending on the data tion with which the client is working, the client can call the most suitable function version. individ...

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... default value for pointers, if you wish to postpone initialization, is null. The null value in C++ is simply zero. Rewriting the preceding pointer declarations with initialization to null yie ool* ... actually valid or not. By nullifying the pointer after its deletion, we explicitly state that it is now an invalid (null) pointer, and there is no ambiguity about its validity. Rul...

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... Header files include the class definition, and implementation files entation (i. e., method definitions). Eventually, the source code file is compiled compiled class implementation, which To invoke ... instructions as marked in the figure. We see that a few instructions, after the first instruction of main, we come to a function call instruction, which modifies the instruction pointer to...

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... used: header files (.h) and implementation files (.cpp). Header files include the class definition, and implementation files contain the class implementation (i. e., method definitions). Eventually, ... be specified during construction. isDead Th : This simple method returns true if a monster is dead, otherwise it returns false. A monster is defined to be dead if its hit points...

Ngày tải lên: 05/08/2014, 09:45

... format: A pointer to a null-terminating c-string, which contains a string with some special formatting symbols within. These formatting symbols will be replaced with the arguments specified ... case, the this pointer is used explicitly, and in the former case it is used implicitly. 6.5 Friends 6.5.1 Friend Functions Sometimes we will have a non-member function that is closely related ....

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... than point coordinates; specifically, vector coordinates indicate the end point to which a directed line segment (originating from the origin) connects. Conversely, point coordinates specify a ... where negating a vector flips its direction. Scalar Multiplication: A vector can be multiplied by a scalar, which modifies the magnitude of the vector but not its direction. To multiply a...

Ngày tải lên: 05/08/2014, 09:45

... initialization list: ClassName::ClassName(parameter-list…) : // Member initialization list { } When an object is instantiated, the memory of its members is first constructed (or initialized) ... public inheritance as modeling an is a relationship, but it seems that if we must explicitly specify public inheritance then there must be another type of inheritance. Indeed there is, and...

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... as before, this would output: Vanessa is 18 years old. 73 Program 13. 1 Output 1 2 3 4 5 6 7 8 9 Press any key to continue 13. 2.4 Deletion There are three methods of concern for deleting ... Introduction With the core C++ language behind us, we now begin the second major theme of this course: Windows (Win32 for short) programming. What we mean by Win32 programming...

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... Tank sample. The tank is drawn using a rectangle for the tank base, an ellipse for the gun base, and a thick line (i.e., pen width > 1) for the gun. You can move the tank up and down and ... current application so that Windows is free to perform other processes. Despite being long, the game loop implementation is fairly straightforward. The only tricky part might be updating th...

Ngày tải lên: 05/08/2014, 09:45