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Add new vector utils (ceil, sign, abs, random_in_area) (#14807)

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kromka-chleba 2024-08-31 09:43:52 +00:00 • committed by GitHub
parent 3971b6afcc
commit a6ba5304c4
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10 changed files with 143 additions and 52 deletions
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1
builtin/common/tests/after_spec.lua
View file

@ -1,6 +1,7 @@
_G.core = {}
_G.vector = {metatable = {}}
dofile("builtin/common/math.lua")
dofile("builtin/common/vector.lua")
dofile("builtin/common/misc_helpers.lua")

16
builtin/common/tests/math_spec.lua Normal file
View file

@ -0,0 +1,16 @@
_G.core = {}
dofile("builtin/common/math.lua")
describe("math", function()
it("round()", function()
assert.equal(0, math.round(0))
assert.equal(10, math.round(10.3))
assert.equal(11, math.round(10.5))
assert.equal(11, math.round(10.7))
assert.equal(-10, math.round(-10.3))
assert.equal(-11, math.round(-10.5))
assert.equal(-11, math.round(-10.7))
assert.equal(0, math.round(0.49999999999999994))
assert.equal(0, math.round(-0.49999999999999994))
end)
end)

1
builtin/common/tests/misc_helpers_spec.lua
View file

@ -1,4 +1,5 @@
_G.core = {}
dofile("builtin/common/math.lua")
dofile("builtin/common/vector.lua")
dofile("builtin/common/misc_helpers.lua")

36
builtin/common/tests/vector_spec.lua
View file

@ -1,4 +1,5 @@
_G.vector = {}
dofile("builtin/common/math.lua")
dofile("builtin/common/vector.lua")
describe("vector", function()
@ -113,12 +114,35 @@ describe("vector", function()
assert.equal(vector.new(0, 1, -1), a:round())
end)
it("ceil()", function()
local a = vector.new(0.1, 0.9, -0.5)
assert.equal(vector.new(1, 1, 0), vector.ceil(a))
assert.equal(vector.new(1, 1, 0), a:ceil())
end)
it("sign()", function()
local a = vector.new(-120.3, 0, 231.5)
assert.equal(vector.new(-1, 0, 1), vector.sign(a))
assert.equal(vector.new(-1, 0, 1), a:sign())
assert.equal(vector.new(0, 0, 1), vector.sign(a, 200))
assert.equal(vector.new(0, 0, 1), a:sign(200))
end)
it("abs()", function()
local a = vector.new(-123.456, 0, 13)
assert.equal(vector.new(123.456, 0, 13), vector.abs(a))
assert.equal(vector.new(123.456, 0, 13), a:abs())
end)
it("apply()", function()
local i = 0
local f = function(x)
i = i + 1
return x + i
end
local f2 = function(x, opt1, opt2, opt3)
return x + opt1 + opt2 + opt3
end
local a = vector.new(0.1, 0.9, -0.5)
assert.equal(vector.new(1, 1, 0), vector.apply(a, math.ceil))
assert.equal(vector.new(1, 1, 0), a:apply(math.ceil))
@ -126,6 +150,9 @@ describe("vector", function()
assert.equal(vector.new(0.1, 0.9, 0.5), a:apply(math.abs))
assert.equal(vector.new(1.1, 2.9, 2.5), vector.apply(a, f))
assert.equal(vector.new(4.1, 5.9, 5.5), a:apply(f))
local b = vector.new(1, 2, 3)
assert.equal(vector.new(4, 5, 6), vector.apply(b, f2, 1, 1, 1))
assert.equal(vector.new(4, 5, 6), b:apply(f2, 1, 1, 1))
end)
it("combine()", function()
@ -469,4 +496,13 @@ describe("vector", function()
assert.True(vector.in_area(vector.new(-10, -10, -10), vector.new(-10, -10, -10), vector.new(10, 10, 10)))
assert.False(vector.in_area(vector.new(-10, -10, -10), vector.new(10, 10, 10), vector.new(-11, -10, -10)))
end)
it("random_in_area()", function()
local min = vector.new(-100, -100, -100)
local max = vector.new(100, 100, 100)
for i = 1, 1000 do
local random = vector.random_in_area(min, max)
assert.True(vector.in_area(random, min, max))
end
end)
end)