iOS Dev (69) 单点触摸时 Cocoa Touch API 坐标转换为 OpenGL 坐标

iOS Dev (69) 单点触摸时 Cocoa Touch API 坐标转换为 OpenGL 坐标

• 博客：http://blog.csdn.net/prevention
• 作者：大锐哥
• 摘自：Learn iPhone and iPad cocos2d Game Development

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-(CGPoint) locationFromTouches:(NSSet *)touches
{
    UITouch *touch = [touches anyObject];
    CGPoint touchLocation = [touch locationInView: [touch view]];
    return [[CCDirector sharedDirector] convertToGL:touchLocation];
}

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