Run a math operation function on each point component absf, fllorf, ceilf, roundf any function that has the signature: float func(float); For example: let's try to take the floor of x,y ccpCompOp(p,floorf);. More...

var ( var p)

Run a math operation function on each point component absf, fllorf, ceilf, roundf any function that has the signature: float func(float); For example: let's try to take the floor of x,y ccpCompOp(p,floorf);. More...

local ( local p)

Run a math operation function on each point component absf, fllorf, ceilf, roundf any function that has the signature: float func(float); For example: let's try to take the floor of x,y ccpCompOp(p,floorf);. More...

CCPoint CC_DLL (const CCPoint &a, const CCPoint &b, float alpha)

Linear Interpolation between two points a and b. More...

bool CC_DLL (const CCPoint &p1, const CCPoint &p2, const CCPoint &p3, const CCPoint &p4, float *s, float *t)

A general line-line intersection test. More...

bool CC_DLL (const CCPoint &A, const CCPoint &B, const CCPoint &C, const CCPoint &D)

void CC_DLL (CCPoint *points, float stroke, ccVertex2F *vertices, unsigned int offset, unsigned int nuPoints)

converts a line to a polygon More...

var ( var points, var stroke, var vertices, var offset, var nuPoints)

converts a line to a polygon More...

local ( local points, local stroke, local vertices, local offset, local nuPoints)

converts a line to a polygon More...

bool CC_DLL (float Ax, float Ay, float Bx, float By, float Cx, float Cy, float Dx, float Dy, float *T)

returns whether or not the line intersects More...

var ( var Ax, var Ay, var Bx, var By, var Cx, var Cy, var Dx, var Dy, var T)

returns whether or not the line intersects More...

local ( local Ax, local Ay, local Bx, local By, local Cx, local Cy, local Dx, local Dy, local T)

returns whether or not the line intersects More...

Variables

class CC_DLL CCSize

var CCSize

local CCSize

const CCPoint CCPointZero = CCPoint((float)( 0 ), (float)( 0 ))

const CCSize CCSizeZero = CCSize((float)( 0 ), (float)( 0 ))

var CCSizeZero = CCSize((float)( 0 ), (float)( 0 ))

local CCSizeZero = CCSize((float)( 0 ), (float)( 0 ))

const CCRect CCRectZero = CCRect((float)( 0 ), (float)( 0 ), (float)( 0 ), (float)( 0 ))

Detailed Description

@ js NA

Macro Definition Documentation

#define
arrayMakeObjectsPerformSelector ( pArray,

func,

elementType

)

Value:

do { \

if(pArray && pArray->count() > 0) \

{ \

CCObject* child; \

CCARRAY_FOREACH(pArray, child) \

{ \

elementType pNode = (elementType) child; \

if(pNode) \

{ \

pNode->func(); \

} \

while(false)

CCARRAY_FOREACH

#define CCARRAY_FOREACH(__array__, __object__)

A convenience macro to iterate over a CCArray using.

Definition: CCArray.h:51

#define
arrayMakeObjectsPerformSelectorWithObject ( pArray,

func,

pObject,

elementType

)

Value:

do { \

if(pArray && pArray->count() > 0) \

{ \

CCObject* child = NULL; \

CCARRAY_FOREACH(pArray, child) \

{ \

elementType pNode = (elementType) child; \

if(pNode) \

{ \

pNode->func(pObject); \

} \

while(false)

CCARRAY_FOREACH

#define CCARRAY_FOREACH(__array__, __object__)

A convenience macro to iterate over a CCArray using.

Definition: CCArray.h:51

NULL

#define NULL

Definition: CCPlatformDefine.h:33

#define CCARRAY_FOREACH ( __array__,

__object__

)

Value:

if ((__array__) && (__array__)->data->num > 0) \

for(CCObject** __arr__ = (__array__)->data->arr, **__end__ = (__array__)->data->arr + (__array__)->data->num-1; \

__arr__ <= __end__ && (((__object__) = *__arr__) != NULL /* || true*/); \

__arr__++)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

A convenience macro to iterate over a CCArray using.

It is faster than the "fast enumeration" interface.

Since: v0.99.4

var CCARRAY_FOREACH ( var,

var

)

Value:

if ((__array__) && (__array__)->data->num > 0) \

for(CCObject** __arr__ = (__array__)->data->arr, **__end__ = (__array__)->data->arr + (__array__)->data->num-1; \

__arr__ <= __end__ && (((__object__) = *__arr__) != NULL /* || true*/); \

__arr__++)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

A convenience macro to iterate over a CCArray using.

It is faster than the "fast enumeration" interface.

Since: v0.99.4

local CCARRAY_FOREACH ( local,

local

)

Value:

if ((__array__) && (__array__)->data->num > 0) \

for(CCObject** __arr__ = (__array__)->data->arr, **__end__ = (__array__)->data->arr + (__array__)->data->num-1; \

__arr__ <= __end__ && (((__object__) = *__arr__) != NULL /* || true*/); \

__arr__++)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

A convenience macro to iterate over a CCArray using.

It is faster than the "fast enumeration" interface.

Since: v0.99.4

#define CCARRAY_FOREACH_REVERSE ( __array__,

__object__

)

Value:

if ((__array__) && (__array__)->data->num > 0) \

for(CCObject** __arr__ = (__array__)->data->arr + (__array__)->data->num-1, **__end__ = (__array__)->data->arr; \

__arr__ >= __end__ && (((__object__) = *__arr__) != NULL /* || true*/); \

__arr__--)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

var CCARRAY_FOREACH_REVERSE ( var,

var

)

Value:

if ((__array__) && (__array__)->data->num > 0) \

for(CCObject** __arr__ = (__array__)->data->arr + (__array__)->data->num-1, **__end__ = (__array__)->data->arr; \

__arr__ >= __end__ && (((__object__) = *__arr__) != NULL /* || true*/); \

__arr__--)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

local CCARRAY_FOREACH_REVERSE ( local,

local

)

Value:

if ((__array__) && (__array__)->data->num > 0) \

for(CCObject** __arr__ = (__array__)->data->arr + (__array__)->data->num-1, **__end__ = (__array__)->data->arr; \

__arr__ >= __end__ && (((__object__) = *__arr__) != NULL /* || true*/); \

__arr__--)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

#define CCARRAY_VERIFY_TYPE ( __array__,

__type__

) void(0)

var CCARRAY_VERIFY_TYPE ( var,

var

) void(0)

local CCARRAY_VERIFY_TYPE ( local,

local

) void(0)

#define CCDICT_FOREACH ( __dict__,

__el__

)

Value:

CCDictElement* pTmp##__dict__##__el__ = NULL; \

if (__dict__) \

HASH_ITER(hh, (__dict__)->m_pElements, __el__, pTmp##__dict__##__el__)

NULL

#define NULL

Definition: CCPlatformDefine.h:33

@

#define ccp ( __X__,

__Y__

) cocos2d::CCPointMake((float)(__X__), (float)(__Y__))

Helper macro that creates a CCPoint.

Returns: CCPoint

Since: v0.7.2

var ccp ( var,

var

) cocos2d::CCPointMake((float)(__X__), (float)(__Y__))

Helper macro that creates a CCPoint.

Returns: CCPoint

Since: v0.7.2

#define CCPointMake ( x,

y

) CCPoint((float)(x), (float)(y))

var CCPointMake ( var,

var

) CCPoint((float)(x), (float)(y))

local CCPointMake ( local,

local

) CCPoint((float)(x), (float)(y))

#define CCRectMake ( x,

y,

width,

height

) CCRect((float)(x), (float)(y), (float)(width), (float)(height))

var CCRectMake ( var,

var,

var

) CCRect((float)(x), (float)(y), (float)(width), (float)(height))

local CCRectMake ( local,

local,

local

) CCRect((float)(x), (float)(y), (float)(width), (float)(height))

#define ccs CCStringMake

var ccs CCStringMake

local ccs CCStringMake

#define CCSizeMake ( width,

height

) CCSize((float)(width), (float)(height))

var CCSizeMake ( var,

var

) CCSize((float)(width), (float)(height))

local CCSizeMake ( local,

local

) CCSize((float)(width), (float)(height))

#define CCStringMake ( str ) CCString::create(str)

var CCStringMake ( var ) CCString::create(str)

local CCStringMake ( local ) CCString::create(str)

Typedef Documentation

typedef std::set<CCObject *>
::iterator CCSetIterator

var CCSetIterator

local CCSetIterator

Function Documentation

void CC_DLL
cocos2d::ccVertexLineToPolygon ( CCPoint * points,

float stroke,

ccVertex2F * vertices,

unsigned int offset,

unsigned int nuPoints

)

converts a line to a polygon

var ccVertexLineToPolygon ( var points,

var stroke,

var vertices,

var offset,

var nuPoints

)

converts a line to a polygon

local ccVertexLineToPolygon ( local points,

local stroke,

local vertices,

local offset,

local nuPoints

)

converts a line to a polygon

bool CC_DLL
cocos2d::ccVertexLineIntersect ( float Ax,

float Ay,

float Bx,

float By,

float Cx,

float Cy,

float Dx,

float Dy,

float * T

)

returns whether or not the line intersects

var ccVertexLineIntersect ( var Ax,

var Ay,

var Bx,

var By,

var Cx,

var Cy,

var Dx,

var Dy,

var T

)

returns whether or not the line intersects

local ccVertexLineIntersect ( local Ax,

local Ay,

local Bx,

local By,

local Cx,

local Cy,

local Dx,

local Dy,

local T

)

returns whether or not the line intersects

CCRect CC_DLL
cocos2d::CCRectFromString ( const char * pszContent )

Returns a Core Graphics rectangle structure corresponding to the data in a given string.

Parameters: pszContent A string object whose contents are of the form "{{x,y},{w, h}}", where x is the x coordinate, y is the y coordinate, w is the width, and h is the height. These components can represent integer or float values. An example of a valid string is "{{3,2},{4,5}}". The string is not localized, so items are always separated with a comma.

Returns: A Core Graphics structure that represents a rectangle. If the string is not well-formed, the function returns CCRectZero.

var CCRectFromString ( var pszContent )

Returns a Core Graphics rectangle structure corresponding to the data in a given string.

Parameters: pszContent A string object whose contents are of the form "{{x,y},{w, h}}", where x is the x coordinate, y is the y coordinate, w is the width, and h is the height. These components can represent integer or float values. An example of a valid string is "{{3,2},{4,5}}". The string is not localized, so items are always separated with a comma.

Returns: A Core Graphics structure that represents a rectangle. If the string is not well-formed, the function returns CCRectZero.

local CCRectFromString ( local pszContent )

Returns a Core Graphics rectangle structure corresponding to the data in a given string.

Parameters: pszContent A string object whose contents are of the form "{{x,y},{w, h}}", where x is the x coordinate, y is the y coordinate, w is the width, and h is the height. These components can represent integer or float values. An example of a valid string is "{{3,2},{4,5}}". The string is not localized, so items are always separated with a comma.

Returns: A Core Graphics structure that represents a rectangle. If the string is not well-formed, the function returns CCRectZero.

CCPoint CC_DLL cocos2d::ccpForAngle ( const float a )

Converts radians to a normalized vector.

Returns: CCPoint

Since: v0.7.2

var ccpForAngle ( var a )

Converts radians to a normalized vector.

Returns: CCPoint

Since: v0.7.2

local ccpForAngle ( local a )

Converts radians to a normalized vector.

Returns: CCPoint

Since: v0.7.2

float CC_DLL cocos2d::clampf ( float value,

float min_inclusive,

float max_inclusive

)

Clamp a value between from and to.

Since: v0.99.1

var clampf ( var value,

var min_inclusive,

var max_inclusive

)

Clamp a value between from and to.

Since: v0.99.1

local clampf ( local value,

local min_inclusive,

local max_inclusive

)

Clamp a value between from and to.

Since: v0.99.1

CCPoint CC_DLL cocos2d::ccpClamp ( const CCPoint & p,

const CCPoint & from,

const CCPoint & to

)

Clamp a point between from and to.

Since: v0.99.1

var ccpClamp ( var p,

var from,

var to

)

Clamp a point between from and to.

Since: v0.99.1

local ccpClamp ( local p,

local from,

local to

)

Clamp a point between from and to.

Since: v0.99.1

CCPoint CC_DLL cocos2d::ccpFromSize ( const CCSize & s )

Quickly convert CCSize to a CCPoint.

Since: v0.99.1

var ccpFromSize ( var s )

Quickly convert CCSize to a CCPoint.

Since: v0.99.1

local ccpFromSize ( local s )

Quickly convert CCSize to a CCPoint.

Since: v0.99.1

CCPoint CC_DLL cocos2d::ccpCompOp ( const CCPoint & p,

float(*)(float) opFunc

)

Run a math operation function on each point component absf, fllorf, ceilf, roundf any function that has the signature: float func(float); For example: let's try to take the floor of x,y ccpCompOp(p,floorf);.

Since: v0.99.1

var ccpCompOp ( var p,

var opFunc

)

Run a math operation function on each point component absf, fllorf, ceilf, roundf any function that has the signature: float func(float); For example: let's try to take the floor of x,y ccpCompOp(p,floorf);.

Since: v0.99.1

local ccpCompOp ( local p,

local opFunc

)

Run a math operation function on each point component absf, fllorf, ceilf, roundf any function that has the signature: float func(float); For example: let's try to take the floor of x,y ccpCompOp(p,floorf);.

Since: v0.99.1

CCPoint CC_DLL cocos2d::ccpLerp ( const CCPoint & a,

const CCPoint & b,

float alpha

)

Linear Interpolation between two points a and b.

Returns: alpha == 0 ? a alpha == 1 ? b otherwise a value between a..b

Since: v0.99.1

var ccpLerp ( var a,

var b,

var alpha

)

Linear Interpolation between two points a and b.

Returns: alpha == 0 ? a alpha == 1 ? b otherwise a value between a..b

Since: v0.99.1

local ccpLerp ( local a,

local b,

local alpha

)

Linear Interpolation between two points a and b.

Returns: alpha == 0 ? a alpha == 1 ? b otherwise a value between a..b

Since: v0.99.1

bool CC_DLL
cocos2d::ccpLineIntersect ( const CCPoint & p1,

const CCPoint & p2,

const CCPoint & p3,

const CCPoint & p4,

float * s,

float * t

)

A general line-line intersection test.

Parameters: p1 is the startpoint for the first line P1 = (p1 - p2)

p2 is the endpoint for the first line P1 = (p1 - p2)

p3 is the startpoint for the second line P2 = (p3 - p4)

p4 is the endpoint for the second line P2 = (p3 - p4)

s is the range for a hitpoint in P1 (pa = p1 + s*(p2 - p1))

t is the range for a hitpoint in P3 (pa = p2 + t*(p4 - p3))

Returns: bool indicating successful intersection of a line note that to truly test intersection for segments we have to make sure that s & t lie within [0..1] and for rays, make sure s & t > 0 the hit point is p3 + t * (p4 - p3); the hit point also is p1 + s * (p2 - p1);

Since: v0.99.1

var ccpLineIntersect ( var p1,

var p2,

var p3,

var p4,

var s,

var t

)

A general line-line intersection test.

Parameters: p1 is the startpoint for the first line P1 = (p1 - p2)

p2 is the endpoint for the first line P1 = (p1 - p2)

p3 is the startpoint for the second line P2 = (p3 - p4)

p4 is the endpoint for the second line P2 = (p3 - p4)

s is the range for a hitpoint in P1 (pa = p1 + s*(p2 - p1))

t is the range for a hitpoint in P3 (pa = p2 + t*(p4 - p3))

Returns: bool indicating successful intersection of a line note that to truly test intersection for segments we have to make sure that s & t lie within [0..1] and for rays, make sure s & t > 0 the hit point is p3 + t * (p4 - p3); the hit point also is p1 + s * (p2 - p1);

Since: v0.99.1

local ccpLineIntersect ( local p1,

local p2,

local p3,

local p4,

local s,

local t

)

A general line-line intersection test.

Parameters: p1 is the startpoint for the first line P1 = (p1 - p2)

p2 is the endpoint for the first line P1 = (p1 - p2)

p3 is the startpoint for the second line P2 = (p3 - p4)

p4 is the endpoint for the second line P2 = (p3 - p4)

s is the range for a hitpoint in P1 (pa = p1 + s*(p2 - p1))

t is the range for a hitpoint in P3 (pa = p2 + t*(p4 - p3))

Returns: bool indicating successful intersection of a line note that to truly test intersection for segments we have to make sure that s & t lie within [0..1] and for rays, make sure s & t > 0 the hit point is p3 + t * (p4 - p3); the hit point also is p1 + s * (p2 - p1);

Since: v0.99.1

bool CC_DLL
cocos2d::ccpSegmentIntersect ( const CCPoint & A,

const CCPoint & B,

const CCPoint & C,

const CCPoint & D

)

Variable Documentation

const CCPoint CCPointZero = CCPoint((float)( 0 ), (float)( 0 ))

var CCPointZero = CCPoint((float)( 0 ), (float)( 0 ))

local CCPointZero = CCPoint((float)( 0 ), (float)( 0 ))

const CCRect CCRectZero = CCRect((float)( 0 ), (float)( 0 ), (float)( 0 ), (float)( 0 ))

var CCRectZero = CCRect((float)( 0 ), (float)( 0 ), (float)( 0 ), (float)( 0 ))

local CCRectZero = CCRect((float)( 0 ), (float)( 0 ), (float)( 0 ), (float)( 0 ))

class CC_DLL CCSize

var CCSize

local CCSize

const CCSize CCSizeZero = CCSize((float)( 0 ), (float)( 0 ))

var CCSizeZero = CCSize((float)( 0 ), (float)( 0 ))

local CCSizeZero = CCSize((float)( 0 ), (float)( 0 ))