gistfile1.coffee

return class AABB
    @property 'size',
        get: -> @max.sub(@min, new Vec3)

    @property 'vertices',
        get: -> [
                new Vec3(new Float32Array([@min.x, @min.y, @min.z]))
                new Vec3(new Float32Array([@max.x, @min.y, @min.z]))
                new Vec3(new Float32Array([@max.x, @min.y, @max.z]))
                new Vec3(new Float32Array([@min.x, @min.y, @max.z]))
                new Vec3(new Float32Array([@min.x, @max.y, @min.z]))
                new Vec3(new Float32Array([@max.x, @max.y, @min.z]))
                new Vec3(new Float32Array([@max.x, @max.y, @max.z]))
                new Vec3(new Float32Array([@min.x, @max.y, @max.z]))
            ]

    constructor: () ->
        vmax = Number.MAX_VALUE
        vmin = -vmax
        @min = new Vec3(new Float32Array([vmax, vmax, vmax]))
        @max = new Vec3(new Float32Array([vmin, vmin, vmin]))

    add: (v) ->
        [x, y, z] = v
        @min.x = Math.min(@min.x, x)
        @min.y = Math.min(@min.y, y)
        @min.z = Math.min(@min.z, z)
        @max.x = Math.max(@max.x, x)
        @max.y = Math.max(@max.y, y)
        @max.z = Math.max(@max.z, z)