/Users/riq/progs/cocos2d-iphone/branches/branch-0.7/cocos2d/ccMacros.h File Reference

#import <math.h>

Include dependency graph for ccMacros.h:

Defines
#define	CCRANDOM_MINUS1_1()   ((random() / (float)0x3fffffff )-1.0f)
	returns a random float between -1 and 1
#define	CCRANDOM_0_1()   ((random() / (float)0x7fffffff ))
	returns a random float between 0 and 1
#define	CC_DEGREES_TO_RADIANS(__ANGLE__)   ((__ANGLE__) / 180.0f * (float)M_PI)
	converts degrees to radians
#define	CC_RADIANS_TO_DEGREES(__ANGLE__)   ((__ANGLE__) / (float)M_PI * 180.0f)
	converts radians to degrees
#define	CC_BLEND_SRC   GL_SRC_ALPHA
	default gl blend src function
#define	CC_BLEND_DST   GL_ONE_MINUS_SRC_ALPHA
	default gl blend dst function

---

Detailed Description

cocos2d helper macros

---

Define Documentation

#define CC_BLEND_DST   GL_ONE_MINUS_SRC_ALPHA

default gl blend dst function

#define CC_BLEND_SRC   GL_SRC_ALPHA

default gl blend src function

#define CC_DEGREES_TO_RADIANS

(

__ANGLE__

)

((__ANGLE__) / 180.0f * (float)M_PI)

converts degrees to radians

#define CC_RADIANS_TO_DEGREES

(

__ANGLE__

)

((__ANGLE__) / (float)M_PI * 180.0f)

converts radians to degrees

 

#define CCRANDOM_0_1

(

)

((random() / (float)0x7fffffff ))

returns a random float between 0 and 1

 

#define CCRANDOM_MINUS1_1

(

)

((random() / (float)0x3fffffff )-1.0f)

returns a random float between -1 and 1