142 lines
5.5 KiB
Lua
142 lines
5.5 KiB
Lua
local Vector3 = {}
|
|
Vector3.__index = Vector3
|
|
|
|
function Vector3.new(x, y, z)
|
|
if type(x) ~= "number" then
|
|
error("Error: Expected number for the value of x, but received argument of type "..type(x)..".")
|
|
end
|
|
if type(y) ~= "number" then
|
|
error("Error: Expected number for the value of y, but received argument of type "..type(y)..".")
|
|
end
|
|
if type(z) ~= "number" then
|
|
error("Error: Expected number for the value of z, but received argument of type "..type(z)..".")
|
|
end
|
|
|
|
local result = {
|
|
x = x,
|
|
y = y,
|
|
z = z
|
|
}
|
|
setmetatable(result, Vector3)
|
|
return result
|
|
end
|
|
|
|
--- Adds the specified vectors or numbers together.
|
|
-- Returns the result as a new vector.
|
|
-- If 1 of the inputs is a number and the other a vector, then the number will
|
|
-- be added to each of the components of the vector.
|
|
-- @param a Vector3|number The first item to add.
|
|
-- @param a Vector3|number The second item to add.
|
|
-- @returns Vector3 The result as a new Vector3 object.
|
|
function Vector3.add(a, b)
|
|
if type(a) == "number" then
|
|
return Vector3.new(b.x + a, b.y + a, b.z + a)
|
|
elseif type(b) == "number" then
|
|
return Vector3.new(a.x + b, a.y + b, a.z + b)
|
|
end
|
|
return Vector3.new(a.x + b.x, a.y + b.y, a.z + b.z)
|
|
end
|
|
|
|
--- Subtracts the specified vectors or numbers together.
|
|
-- Returns the result as a new vector.
|
|
-- If 1 of the inputs is a number and the other a vector, then the number will
|
|
-- be subtracted to each of the components of the vector.
|
|
-- @param a Vector3|number The first item to subtract.
|
|
-- @param a Vector3|number The second item to subtract.
|
|
-- @returns Vector3 The result as a new Vector3 object.
|
|
function Vector3.subtract(a, b)
|
|
if type(a) == "number" then
|
|
return Vector3.new(b.x - a, b.y - a, b.z - a)
|
|
elseif type(b) == "number" then
|
|
return Vector3.new(a.x - b, a.y - b, a.z - b)
|
|
end
|
|
return Vector3.new(a.x - b.x, a.y - b.y, a.z - b.z)
|
|
end
|
|
--- Alias for Vector3.subtract.
|
|
function Vector3.sub(a, b) return Vector3.subtract(a, b) end
|
|
|
|
--- Multiplies the specified vectors or numbers together.
|
|
-- Returns the result as a new vector.
|
|
-- If 1 of the inputs is a number and the other a vector, then the number will
|
|
-- be multiplied to each of the components of the vector.
|
|
--
|
|
-- If both of the inputs are vectors, then the components are multiplied
|
|
-- by each other (NOT the cross product). In other words:
|
|
-- a.x * b.x, a.y * b.y, a.z * b.z
|
|
--
|
|
-- @param a Vector3|number The first item to multiply.
|
|
-- @param a Vector3|number The second item to multiply.
|
|
-- @returns Vector3 The result as a new Vector3 object.
|
|
function Vector3.multiply(a, b)
|
|
if type(a) == "number" then
|
|
return Vector3.new(b.x * a, b.y * a, b.z * a)
|
|
elseif type(b) == "number" then
|
|
return Vector3.new(a.x * b, a.y * b, a.z * b)
|
|
end
|
|
return Vector3.new(a.x * b.x, a.y * b.y, a.z * b.z)
|
|
end
|
|
--- Alias for Vector3.multiply.
|
|
function Vector3.mul(a, b) return Vector3.multiply(a, b) end
|
|
|
|
--- Divides the specified vectors or numbers together.
|
|
-- Returns the result as a new vector.
|
|
-- If 1 of the inputs is a number and the other a vector, then the number will
|
|
-- be divided to each of the components of the vector.
|
|
-- @param a Vector3|number The first item to divide.
|
|
-- @param a Vector3|number The second item to divide.
|
|
-- @returns Vector3 The result as a new Vector3 object.
|
|
function Vector3.divide(a, b)
|
|
if type(a) == "number" then
|
|
return Vector3.new(b.x / a, b.y / a, b.z / a)
|
|
elseif type(b) == "number" then
|
|
return Vector3.new(a.x / b, a.y / b, a.z / b)
|
|
end
|
|
return Vector3.new(a.x / b.x, a.y / b.y, a.z / b.z)
|
|
end
|
|
--- Alias for Vector3.divide.
|
|
function Vector3.div(a, b) return Vector3.divide(a, b) end
|
|
|
|
-- ██████ ██████ ███████ ██████ █████ ████████ ██████ ██████
|
|
-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
|
|
-- ██ ██ ██████ █████ ██████ ███████ ██ ██ ██ ██████
|
|
-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
|
|
-- ██████ ██ ███████ ██ ██ ██ ██ ██ ██████ ██ ██
|
|
--
|
|
-- ██████ ██ ██ ███████ ██████ ██████ ██ ██████ ███████ ███████
|
|
-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
|
|
-- ██ ██ ██ ██ █████ ██████ ██████ ██ ██ ██ █████ ███████
|
|
-- ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██ ██
|
|
-- ██████ ████ ███████ ██ ██ ██ ██ ██ ██████ ███████ ███████
|
|
|
|
function Vector3.__call(x, y, z)
|
|
return Vector3.new(x, y, z)
|
|
end
|
|
function Vector3.__add(a, b)
|
|
return Vector3.add(a, b)
|
|
end
|
|
|
|
function Vector3.__sub(a, b)
|
|
return Vector3.sub(a, b)
|
|
end
|
|
|
|
function Vector3.__mul(a, b)
|
|
return Vector3.mul(a, b)
|
|
end
|
|
|
|
function Vector3.__div(a, b)
|
|
return Vector3.divide(a, b)
|
|
end
|
|
|
|
--- Returns the current Vector3 as a string.
|
|
function Vector3.__tostring(a)
|
|
return "("..a.x..", "..a.y..", "..a.z..")"
|
|
end
|
|
|
|
|
|
|
|
if worldeditadditions then
|
|
worldeditadditions.Vector3 = Vector3
|
|
else
|
|
return Vector3
|
|
end
|