... variables point to the same lo-
cation in memory. Making changes to the instance variables with a message such as
[origin setX: 100 andY: 20 0] ;
changes the x, y coordinate of the XYPoint object ... arrayWithObjects:
[NSMutableString stringWithString: @”one”],
[NSMutableString stringWithString: @”two”],
[NSMutableString stringWithString: @”three”],
nil
];
NSMutableArray *dataArray2;
NSMu...
... Design 200
23 7
Basic Sprite Programming:
Drawing Scaled, Flipped,
Rotated, Pivoted, and
Translucent Sprites
chapter 8
I
t is amazing to me that in the year 20 04 , we are still talking about, writing ... Requirements
Space Invaders is targeted for Windows 32- bit machines with DirectX 8 .0 installed. Being
such a low-end game, the basic requirements are minimal:
■
Pentium 20 0...
... Output
Rectangle w = 5, h = 8
Origin at ( 100 , 20 0)
Area = 40, Perimeter = 26
Inside the main routine, you allocated and initialized a rectangle identified as myRect
and a point called myPoint. Using the setX:andY: ... 50] ;
NSLog (@”Origin at (%i, %i)”,
myRect.origin.x, myRect.origin.y);
[myRect release];
[myPoint release];
[pool drain];
return 0;
}
Program 8. 5 Output
Origin at...
... 83 and 24 0 is %i”, gcd (83 , 24 0) );
[pool drain];
return 0;
}
Program 13.5 Output
The gcd of 1 50 and 35 is 5
The gcd of 1 02 6 and 405 is 27
The gcd of 83 and 24 0 is 1
The function gcd is defined ... function finds the minimum integer value in an array containing a specified
number of elements:
// Function to find the minimum in an array
int minimum (int values[], int...