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Code Issues Releases Wiki Activity

Remove vector assertions

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These were initially added to get tracebacks for invalid vector errors, but it
didn't work and tracebacks have since been properly fixed in the core.
This commit is contained in:
ShadowNinja 2014-07-08 20:44:47 -04:00
parent f0db6c4423
commit 33ca115ae4
1 changed files with 0 additions and 21 deletions
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21
builtin/common/vector.lua
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@ -1,10 +1,6 @@
vector = {} vector = {}
local function assert_vector(v)
assert(type(v) == "table" and v.x and v.y and v.z, "Invalid vector")
end
function vector.new(a, b, c) function vector.new(a, b, c)
if type(a) == "table" then if type(a) == "table" then
assert(a.x and a.y and a.z, "Invalid vector passed to vector.new()") assert(a.x and a.y and a.z, "Invalid vector passed to vector.new()")
@ -17,20 +13,16 @@ function vector.new(a, b, c)
end end
function vector.equals(a, b) function vector.equals(a, b)
assert_vector(a)
assert_vector(b)
return a.x == b.x and return a.x == b.x and
a.y == b.y and a.y == b.y and
a.z == b.z a.z == b.z
end end
function vector.length(v) function vector.length(v)
assert_vector(v)
return math.hypot(v.x, math.hypot(v.y, v.z)) return math.hypot(v.x, math.hypot(v.y, v.z))
end end
function vector.normalize(v) function vector.normalize(v)
assert_vector(v)
local len = vector.length(v) local len = vector.length(v)
if len == 0 then if len == 0 then
return {x=0, y=0, z=0} return {x=0, y=0, z=0}
@ -40,7 +32,6 @@ function vector.normalize(v)
end end
function vector.round(v) function vector.round(v)
assert_vector(v)
return { return {
x = math.floor(v.x + 0.5), x = math.floor(v.x + 0.5),
y = math.floor(v.y + 0.5), y = math.floor(v.y + 0.5),
@ -49,8 +40,6 @@ function vector.round(v)
end end
function vector.distance(a, b) function vector.distance(a, b)
assert_vector(a)
assert_vector(b)
local x = a.x - b.x local x = a.x - b.x
local y = a.y - b.y local y = a.y - b.y
local z = a.z - b.z local z = a.z - b.z
@ -58,8 +47,6 @@ function vector.distance(a, b)
end end
function vector.direction(pos1, pos2) function vector.direction(pos1, pos2)
assert_vector(pos1)
assert_vector(pos2)
local x_raw = pos2.x - pos1.x local x_raw = pos2.x - pos1.x
local y_raw = pos2.y - pos1.y local y_raw = pos2.y - pos1.y
local z_raw = pos2.z - pos1.z local z_raw = pos2.z - pos1.z
@ -89,9 +76,7 @@ end
function vector.add(a, b) function vector.add(a, b)
assert_vector(a)
if type(b) == "table" then if type(b) == "table" then
assert_vector(b)
return {x = a.x + b.x, return {x = a.x + b.x,
y = a.y + b.y, y = a.y + b.y,
z = a.z + b.z} z = a.z + b.z}
@ -103,9 +88,7 @@ function vector.add(a, b)
end end
function vector.subtract(a, b) function vector.subtract(a, b)
assert_vector(a)
if type(b) == "table" then if type(b) == "table" then
assert_vector(b)
return {x = a.x - b.x, return {x = a.x - b.x,
y = a.y - b.y, y = a.y - b.y,
z = a.z - b.z} z = a.z - b.z}
@ -117,9 +100,7 @@ function vector.subtract(a, b)
end end
function vector.multiply(a, b) function vector.multiply(a, b)
assert_vector(a)
if type(b) == "table" then if type(b) == "table" then
assert_vector(b)
return {x = a.x * b.x, return {x = a.x * b.x,
y = a.y * b.y, y = a.y * b.y,
z = a.z * b.z} z = a.z * b.z}
@ -131,9 +112,7 @@ function vector.multiply(a, b)
end end
function vector.divide(a, b) function vector.divide(a, b)
assert_vector(a)
if type(b) == "table" then if type(b) == "table" then
assert_vector(b)
return {x = a.x / b.x, return {x = a.x / b.x,
y = a.y / b.y, y = a.y / b.y,
z = a.z / b.z} z = a.z / b.z}