47 lines
1.1 KiB
CoffeeScript
47 lines
1.1 KiB
CoffeeScript
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# 00000000 0000000 0000000
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# 000 000 000 000 000
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# 00000000 000 000 0000000
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# 000 000 000 000
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# 000 0000000 0000000
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Vector = require './vector'
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class Pos
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constructor: (x=0, y=0, z=0) ->
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if x instanceof Vector or x instanceof Pos
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@x = parseInt x.x
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@y = parseInt x.y
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@z = parseInt x.z
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else if Array.isArray x
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@x = parseInt x[0]
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@y = parseInt x[1]
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@z = parseInt x[2]
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else
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@x = parseInt x
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@y = parseInt y
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@z = parseInt z
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vector: () -> new Vector x, y, z
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minus: (p) -> new Pos @x-p.x, @y-p.y, @z-p.z
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plus: (p) -> new Pos @x+p.x, @y+p.y, @z+p.z
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mul: (f) -> new Pos @x*f, @y*f, @z*f
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div: (d) -> new Pos @x/d, @y/d, @z/d
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eql: (p) -> @x==p.x and @y==p.y and @z==p.z
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add: (p) ->
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@x += p.x
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@y += p.y
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@z += p.z
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@
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sub: (p) ->
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@x -= p.x
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@y -= p.y
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@z -= p.z
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@
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module.exports = Pos
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