70 lines
No EOL
2.2 KiB
Lua
70 lines
No EOL
2.2 KiB
Lua
-- box.lua :: a 3D box.
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--[[
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Copyright © 2019 Kazhnuz
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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]]
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local Point = require "birb.objects.3D.point3D"
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local Box = Point:extend()
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function Box:new(x, y, z, w, h, d)
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Box.super.new(self, x, y, z)
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self:setSize(w, h, d)
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end
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function Box:setSize(w, h, d)
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self.w = w or self.w
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self.h = h or self.h
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self.d = d or self.d
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end
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function Box:getArea()
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local x, y, z = self:getPosition()
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return x, y, z, self.w, self.h, self.d
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end
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function Box:getShape()
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local x, y, z, w, h, d = self:getArea()
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end
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function Box:getCorners()
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local x, y, z, w, h, d = self:getArea()
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return x, y, z, x + w, y + h, z + d
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end
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function Box:getCenter()
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local x, y, z, w, h, d = self:getArea()
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return math.floor(x + (w/2)), math.floor(y + (h/2)), math.floor(z + (d/2))
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end
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function Box:areCoordInside(dx, dy, dz)
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local x, y, z, w, h, d = self:getArea()
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return ((dx > x) and (dx < x + w) and (dy > y) and (dy < y + h)) and (dz > z) and (dz < z + d)
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end
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function Box:getRelativeCoordinate(dx, dy, dz)
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return dx - self.x, dy - self.y, dz - self.z
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end
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function Box:drawBox()
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utils.graphics.box(self.x, self.y, self.w, self.h)
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end
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return Box |