ccMacros
#ifndef __CCMACROS_H__
#define __CCMACROS_H__
#ifndef _USE_MATH_DEFINES
#define _USE_MATH_DEFINES
#endif
#include "platform/CCCommon.h"
#include "CCStdC.h"
#ifndef CCAssert
#if COCOS2D_DEBUG > 0
extern bool CC_DLL cc_assert_script_compatible(const char *msg);
#define CCAssert(cond, msg) do { \
if (!(cond)) { \
if (!cc_assert_script_compatible(msg) && strlen(msg)) \
cocos2d::CCLog("Assert failed: %s", msg); \
CC_ASSERT(cond); \
} \
} while (0)
#else
#define CCAssert(cond, msg)
#endif
#endif // CCAssert
#include "ccConfig.h"
/** @def CC_SWAP
simple macro that swaps 2 variables
*/
#define CC_SWAP(x, y, type) \
{ type temp = (x); \
x = y; y = temp; \
}
/** @def CCRANDOM_MINUS1_1
returns a random float between -1 and 1
*/
#define CCRANDOM_MINUS1_1() ((2.0f*((float)rand()/RAND_MAX))-1.0f)
/** @def CCRANDOM_0_1
returns a random float between 0 and 1
*/
#define CCRANDOM_0_1() ((float)rand()/RAND_MAX)
/** @def CC_DEGREES_TO_RADIANS
converts degrees to radians
*/
#define CC_DEGREES_TO_RADIANS(__ANGLE__) ((__ANGLE__) * 0.01745329252f) // PI / 180
/** @def CC_RADIANS_TO_DEGREES
converts radians to degrees
*/
#define CC_RADIANS_TO_DEGREES(__ANGLE__) ((__ANGLE__) * 57.29577951f) // PI * 180
#define kCCRepeatForever (UINT_MAX -1)
/** @def CC_BLEND_SRC
default gl blend src function. Compatible with premultiplied alpha images.
*/
#define CC_BLEND_SRC GL_ONE
#define CC_BLEND_DST GL_ONE_MINUS_SRC_ALPHA
/** @def CC_NODE_DRAW_SETUP
Helpful macro that setups the GL server state, the correct GL program and sets the Model View Projection matrix
@since v2.0
*/
#define CC_NODE_DRAW_SETUP() \
do { \
ccGLEnable(m_eGLServerState); \
CCAssert(getShaderProgram(), "No shader program set for this node"); \
{ \
getShaderProgram()->use(); \
getShaderProgram()->setUniformsForBuiltins(); \
} \
} while(0)
/** @def CC_DIRECTOR_END
Stops and removes the director from memory.
Removes the CCGLView from its parent
@since v0.99.4
*/
#define CC_DIRECTOR_END() \
do { \
CCDirector *__director = CCDirector::sharedDirector(); \
__director->end(); \
} while(0)
/** @def CC_CONTENT_SCALE_FACTOR
On Mac it returns 1;
On iPhone it returns 2 if RetinaDisplay is On. Otherwise it returns 1
*/
#define CC_CONTENT_SCALE_FACTOR() CCDirector::sharedDirector()->getContentScaleFactor()
/****************************/
/** RETINA DISPLAY ENABLED **/
/****************************/
/** @def CC_RECT_PIXELS_TO_POINTS
Converts a rect in pixels to points
*/
#define CC_RECT_PIXELS_TO_POINTS(__rect_in_pixels__) \
CCRectMake( (__rect_in_pixels__).origin.x / CC_CONTENT_SCALE_FACTOR(), (__rect_in_pixels__).origin.y / CC_CONTENT_SCALE_FACTOR(), \
(__rect_in_pixels__).size.width / CC_CONTENT_SCALE_FACTOR(), (__rect_in_pixels__).size.height / CC_CONTENT_SCALE_FACTOR() )
/** @def CC_RECT_POINTS_TO_PIXELS
Converts a rect in points to pixels
*/
#define CC_RECT_POINTS_TO_PIXELS(__rect_in_points_points__) \
CCRectMake( (__rect_in_points_points__).origin.x * CC_CONTENT_SCALE_FACTOR(), (__rect_in_points_points__).origin.y * CC_CONTENT_SCALE_FACTOR(), \
(__rect_in_points_points__).size.width * CC_CONTENT_SCALE_FACTOR(), (__rect_in_points_points__).size.height * CC_CONTENT_SCALE_FACTOR() )
/** @def CC_POINT_PIXELS_TO_POINTS
Converts a rect in pixels to points
*/
#define CC_POINT_PIXELS_TO_POINTS(__pixels__) \
CCPointMake( (__pixels__).x / CC_CONTENT_SCALE_FACTOR(), (__pixels__).y / CC_CONTENT_SCALE_FACTOR())
/** @def CC_POINT_POINTS_TO_PIXELS
Converts a rect in points to pixels
*/
#define CC_POINT_POINTS_TO_PIXELS(__points__) \
CCPointMake( (__points__).x * CC_CONTENT_SCALE_FACTOR(), (__points__).y * CC_CONTENT_SCALE_FACTOR())
/** @def CC_POINT_PIXELS_TO_POINTS
Converts a rect in pixels to points
*/
#define CC_SIZE_PIXELS_TO_POINTS(__size_in_pixels__) \
CCSizeMake( (__size_in_pixels__).width / CC_CONTENT_SCALE_FACTOR(), (__size_in_pixels__).height / CC_CONTENT_SCALE_FACTOR())
/** @def CC_POINT_POINTS_TO_PIXELS
Converts a rect in points to pixels
*/
#define CC_SIZE_POINTS_TO_PIXELS(__size_in_points__) \
CCSizeMake( (__size_in_points__).width * CC_CONTENT_SCALE_FACTOR(), (__size_in_points__).height * CC_CONTENT_SCALE_FACTOR())
#ifndef FLT_EPSILON
#define FLT_EPSILON 1.192092896e-07F
#endif // FLT_EPSILON
#define DISALLOW_COPY_AND_ASSIGN(TypeName) \
TypeName(const TypeName&);\
void operator=(const TypeName&)
/**
Helper macros which converts 4-byte little/big endian
integral number to the machine native number representation
It should work same as apples CFSwapInt32LittleToHost(..)
*/
/// when define returns true it means that our architecture uses big endian
#define CC_HOST_IS_BIG_ENDIAN (bool)(*(unsigned short *)"\0\xff" < 0x100)
#define CC_SWAP32(i) ((i & 0x000000ff) << 24 | (i & 0x0000ff00) << 8 | (i & 0x00ff0000) >> 8 | (i & 0xff000000) >> 24)
#define CC_SWAP16(i) ((i & 0x00ff) << 8 | (i &0xff00) >> 8)
#define CC_SWAP_INT32_LITTLE_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? CC_SWAP32(i) : (i) )
#define CC_SWAP_INT16_LITTLE_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? CC_SWAP16(i) : (i) )
#define CC_SWAP_INT32_BIG_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? (i) : CC_SWAP32(i) )
#define CC_SWAP_INT16_BIG_TO_HOST(i) ((CC_HOST_IS_BIG_ENDIAN == true)? (i): CC_SWAP16(i) )
/**********************/
/** Profiling Macros **/
/**********************/
#if CC_ENABLE_PROFILERS
#define CC_PROFILER_DISPLAY_TIMERS() CCProfiler::sharedProfiler()->displayTimers()
#define CC_PROFILER_PURGE_ALL() CCProfiler::sharedProfiler()->releaseAllTimers()
#define CC_PROFILER_START(__name__) CCProfilingBeginTimingBlock(__name__)
#define CC_PROFILER_STOP(__name__) CCProfilingEndTimingBlock(__name__)
#define CC_PROFILER_RESET(__name__) CCProfilingResetTimingBlock(__name__)
#define CC_PROFILER_START_CATEGORY(__cat__, __name__) do{ if(__cat__) CCProfilingBeginTimingBlock(__name__); } while(0)
#define CC_PROFILER_STOP_CATEGORY(__cat__, __name__) do{ if(__cat__) CCProfilingEndTimingBlock(__name__); } while(0)
#define CC_PROFILER_RESET_CATEGORY(__cat__, __name__) do{ if(__cat__) CCProfilingResetTimingBlock(__name__); } while(0)
#define CC_PROFILER_START_INSTANCE(__id__, __name__) do{ CCProfilingBeginTimingBlock( CCString::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#define CC_PROFILER_STOP_INSTANCE(__id__, __name__) do{ CCProfilingEndTimingBlock( CCString::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#define CC_PROFILER_RESET_INSTANCE(__id__, __name__) do{ CCProfilingResetTimingBlock( CCString::createWithFormat("%08X - %s", __id__, __name__)->getCString() ); } while(0)
#else
#define CC_PROFILER_DISPLAY_TIMERS() do {} while (0)
#define CC_PROFILER_PURGE_ALL() do {} while (0)
#define CC_PROFILER_START(__name__) do {} while (0)
#define CC_PROFILER_STOP(__name__) do {} while (0)
#define CC_PROFILER_RESET(__name__) do {} while (0)
#define CC_PROFILER_START_CATEGORY(__cat__, __name__) do {} while(0)
#define CC_PROFILER_STOP_CATEGORY(__cat__, __name__) do {} while(0)
#define CC_PROFILER_RESET_CATEGORY(__cat__, __name__) do {} while(0)
#define CC_PROFILER_START_INSTANCE(__id__, __name__) do {} while(0)
#define CC_PROFILER_STOP_INSTANCE(__id__, __name__) do {} while(0)
#define CC_PROFILER_RESET_INSTANCE(__id__, __name__) do {} while(0)
#endif
#if !defined(COCOS2D_DEBUG) || COCOS2D_DEBUG == 0
#define CHECK_GL_ERROR_DEBUG()
#else
#define CHECK_GL_ERROR_DEBUG() \
do { \
GLenum __error = glGetError(); \
if(__error) { \
CCLog("OpenGL error 0x%04X in %s %s %d\n", __error, __FILE__, __FUNCTION__, __LINE__); \
} \
} while (false)
#endif
/** @def CC_INCREMENT_GL_DRAWS_BY_ONE
Increments the GL Draws counts by one.
The number of calls per frame are displayed on the screen when the CCDirector's stats are enabled.
*/
extern unsigned int CC_DLL g_uNumberOfDraws;
#define CC_INCREMENT_GL_DRAWS(__n__) g_uNumberOfDraws += __n__
/*******************/
/** Notifications **/
/*******************/
/** @def CCAnimationFrameDisplayedNotification
Notification name when a CCSpriteFrame is displayed
*/
#define CCAnimationFrameDisplayedNotification "CCAnimationFrameDisplayedNotification"
#endif // __CCMACROS_H__
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