Oblomov
/
minetest
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Remove vector assertions 

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.
master
ShadowNinja 2014-07-08 20:44:47 -04:00
parent f0db6c4423
commit 33ca115ae4
1 changed files with 0 additions and 21 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
builtin/common/vector.lua
View File

@ -1,10 +1,6 @@
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)
if type(a) == "table" then
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
function vector.equals(a, b)
assert_vector(a)
assert_vector(b)
return a.x == b.x and
a.y == b.y and
a.z == b.z
end
function vector.length(v)
assert_vector(v)
return math.hypot(v.x, math.hypot(v.y, v.z))
end
function vector.normalize(v)
assert_vector(v)
local len = vector.length(v)
if len == 0 then
return {x=0, y=0, z=0}
@ -40,7 +32,6 @@ function vector.normalize(v)
end
function vector.round(v)
assert_vector(v)
return {
x = math.floor(v.x + 0.5),
y = math.floor(v.y + 0.5),
@ -49,8 +40,6 @@ function vector.round(v)
end
function vector.distance(a, b)
assert_vector(a)
assert_vector(b)
local x = a.x - b.x
local y = a.y - b.y
local z = a.z - b.z
@ -58,8 +47,6 @@ function vector.distance(a, b)
end
function vector.direction(pos1, pos2)
assert_vector(pos1)
assert_vector(pos2)
local x_raw = pos2.x - pos1.x
local y_raw = pos2.y - pos1.y
local z_raw = pos2.z - pos1.z
@ -89,9 +76,7 @@ end
function vector.add(a, b)
assert_vector(a)
if type(b) == "table" then
assert_vector(b)
return {x = a.x + b.x,
y = a.y + b.y,
z = a.z + b.z}
@ -103,9 +88,7 @@ function vector.add(a, b)
end
function vector.subtract(a, b)
assert_vector(a)
if type(b) == "table" then
assert_vector(b)
return {x = a.x - b.x,
y = a.y - b.y,
z = a.z - b.z}
@ -117,9 +100,7 @@ function vector.subtract(a, b)
end
function vector.multiply(a, b)
assert_vector(a)
if type(b) == "table" then
assert_vector(b)
return {x = a.x * b.x,
y = a.y * b.y,
z = a.z * b.z}
@ -131,9 +112,7 @@ function vector.multiply(a, b)
end
function vector.divide(a, b)
assert_vector(a)
if type(b) == "table" then
assert_vector(b)
return {x = a.x / b.x,
y = a.y / b.y,
z = a.z / b.z}