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jrob00/gist:2322998

Created April 6, 2012 21:16
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Box2d macros
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gistfile1.txt
#define PTM_RATIO 40.0f
#define SCREEN_TO_WORLD(n) ((n) / PTM_RATIO)
#define WORLD_TO_SCREEN(n) ((n) * PTM_RATIO)
#define B2_ANGLE_TO_COCOS_ROTATION(n) (-1 * CC_RADIANS_TO_DEGREES(n))
#define COCOS_ROTATION_TO_B2_ANGLE(n) (CC_DEGREES_TO_RADIANS(-1 * n))
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