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john_lin

Member Since 17 Dec 2012
Offline Last Active Dec 20 2012 03:48 PM
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Topics I've Started

help calculating this

19 December 2012 - 12:05 PM

hi to all,
I attached a img with this post . Please consider the marked lines as a grid in a orthgonal projection . I want to select a tile in this grid by clicking mouse over them . i want to know what kind of a formula used to solve this kind of problem . please help me to solve this issue;Thanks in advance

john lin

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