cocos2d里面的文理图片和UIImage之间的转化

///////////////////////////UI控件和cocos2dtexture之间转换/////////////////////////////////////////////////////////////////////////////////
+(UIImage *) convertSpriteToImage:(CCSprite *)sprite
{

CGPoint p = sprite.anchorPoint;
[sprite
setAnchorPoint:ccp(0,0)];


CCRenderTexture *renderer = [CCRenderTexture
renderTextureWithWidth:sprite.contentSize.width
height:sprite.contentSize.height];

[renderer
begin];
[sprite
visit];
[renderer
end];

[sprite
setAnchorPoint:p];


return [renderer getUIImage];

}

+(CCSprite *) convertImageToSprite:(UIImage *) image
{


CGImageRef cgimage=image .CGImage;


CCTexture2D *texture = [[CCTexture2D
alloc]
initWithCGImage:cgimage resolutionType:kCCResolutioniPadRetinaDisplay];

CCSprite *sprite = [CCSprite
spriteWithTexture:texture];
[texture
release];

return sprite;
}