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Don't assert scalars must be vectors.

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Cy 2013-11-06 19:08:18 -08:00 committed by kwolekr
parent 8ad052881c
commit 3d63492f50
1 changed files with 4 additions and 4 deletions
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8
builtin/vector.lua
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@ -90,8 +90,8 @@ end
function vector.add(a, b) function vector.add(a, b)
assert_vector(a) assert_vector(a)
assert_vector(b)
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}
@ -104,8 +104,8 @@ end
function vector.subtract(a, b) function vector.subtract(a, b)
assert_vector(a) assert_vector(a)
assert_vector(b)
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}
@ -118,8 +118,8 @@ end
function vector.multiply(a, b) function vector.multiply(a, b)
assert_vector(a) assert_vector(a)
assert_vector(b)
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}
@ -132,8 +132,8 @@ end
function vector.divide(a, b) function vector.divide(a, b)
assert_vector(a) assert_vector(a)
assert_vector(b)
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}