PowerOlive/mobf_core
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add some assertions to helper functions

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This commit is contained in:
sapier 2013-02-03 23:14:35 +00:00
parent eecc2a0dc5
commit 641b72b4d4
1 changed files with 4 additions and 1 deletions
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5
mobf/utils/geometry.lua
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@ -29,6 +29,9 @@
--! @retval scalar value, distance
-------------------------------------------------------------------------------
function mobf_calc_distance(pos1,pos2)
mobf_assert_backtrace(pos1 ~= nil)
mobf_assert_backtrace(pos2 ~= nil)
return math.sqrt( math.pow(pos1.x-pos2.x,2) +
math.pow(pos1.y-pos2.y,2) +
math.pow(pos1.z-pos2.z,2))
@ -44,7 +47,7 @@ end
--! @return scalar value, distance
-------------------------------------------------------------------------------
function mobf_calc_distance_2d(pos1,pos2)
return math.sqrt( math.pow(pos1.x-pos2.x,2) +
return math.sqrt( math.pow(pos1.x-pos2.x,2) +
math.pow(pos1.z-pos2.z,2))
end