Created
January 21, 2015 15:29
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coordinate generator
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var points = []; | |
var x = y = z = this.constraint; | |
var constraintDecrement = this.constraint * -1; | |
for (var x = this.constraint; x >= constraintDecrement; x--) { | |
points.push({ | |
'pos': {'x' : x, 'y' : y, 'z' : z} | |
}); | |
for (var y = this.constraint; y > constraintDecrement; y--) { | |
points.push({ | |
'pos': {'x' : x, 'y' : y, 'z' : z} | |
}); | |
for (var z = this.constraint; z > constraintDecrement; z--) { | |
points.push({ | |
'pos': {'x' : x, 'y' : y, 'z' : z} | |
}); | |
}; | |
}; | |
}; |
JS bin to play with: http://jsbin.com/dogogirohu/2/edit
Yup, it's way too huge, 10 will have to suffice for now, lol.
@justafish created a much faster version here: https://gist.github.com/justafish/096f46baedc2487deafe
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Humm, if my CS education is coming back to me OK, the snippet above runs on the order of O(n^3), 8n^3 to exact, where n is
this.contraint
. So for:this.constraint = 10
==> 8,000 array entriesthis.constraint = 100
==> 8,000,000 array entriesThat's a lot. Even if you could speed it up, the 8,000,000 entries in the array might be too huge?