September 2014
Beginner
266 pages
5h 38m
English
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Coordinate system
Coordinate systems are used to determine the position of the objects on the screen. Cocos2d-x uses a rectangular coordinate system with the bottom-left corner of the screen being the origin in landscape mode and top-left corner in portrait mode.
From the bottom-left corner of the screen, imagine a line going straight towards the bottom-right corner, which would be the x axis, and a line going up from the origin to the top-left corner, which would be the y axis. There is also a z axis that is coming out of the screen from the origin. This is irrespective of whether you are holding the device in the landscape or the portrait position. Refer to the following figure:
Since Cocos2d-x is the 2D game development framework, we will be ...
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