GetOffsetFromXYZ - Revision history

Talidan at 20:45, 23 September 2016

2016-09-23T20:45:30Z

← Older revision		Revision as of 20:45, 23 September 2016
Line 17:		Line 17:
	==Code==		==Code==
	<section name="Server- and/or clientside Script" class="both" show="true">		<section name="Server- and/or clientside Script" class="both" show="true">
	<syntaxhighlight ~~lang="lua"~~ lang="lua">		<syntaxhighlight lang="lua">
	function getOffsetFromXYZ( mat, vec )		function getOffsetFromXYZ( mat, vec )
	-- make sure our matrix is setup correctly 'cos MTA used to set all of these to 1.		-- make sure our matrix is setup correctly 'cos MTA used to set all of these to 1.

Ccw at 19:00, 11 June 2012

2012-06-11T19:00:29Z

← Older revision		Revision as of 19:00, 11 June 2012
Line 18:		Line 18:
	<section name="Server- and/or clientside Script" class="both" show="true">		<section name="Server- and/or clientside Script" class="both" show="true">
	<syntaxhighlight lang="lua" lang="lua">		<syntaxhighlight lang="lua" lang="lua">
	function getOffsetFromXYZ( mat, ~~vector~~ )		function getOffsetFromXYZ( mat, vec )
	-- make sure our matrix is setup correctly 'cos MTA used to set all of these to 1.		-- make sure our matrix is setup correctly 'cos MTA used to set all of these to 1.
	mat[1][4] = 0		mat[1][4] = 0

Ccw at 18:45, 11 June 2012

2012-06-11T18:45:05Z

← Older revision		Revision as of 18:45, 11 June 2012
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	__NOTOC__		__NOTOC__
	This function can be used to get the relative x,y,z positions from an element and a world position.		This function can be used to get the relative x,y,z positions from an element and a world position.
	Requires the Lua matrix library.		Requires the [[Lua matrix library]].

	==Syntax==		==Syntax==

Cazomino05: fixed.

2012-06-10T13:41:34Z

fixed.

← Older revision		Revision as of 13:41, 10 June 2012
Line 6:		Line 6:

	==Syntax==		==Syntax==
	<syntaxhighlight lang="lua">~~float, float, float~~ getOffsetFromXYZ( mat, vector )</syntaxhighlight>		<syntaxhighlight lang="lua">table getOffsetFromXYZ( mat, vector )</syntaxhighlight>

	===Arguments===		===Arguments===
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	===Returns===		===Returns===
	Returns the relative x, y, z positions.		Returns a table containing the relative x, y, z positions.

	==Code==		==Code==
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	mat[3][4] = 0		mat[3][4] = 0
	mat[4][4] = 1		mat[4][4] = 1
			mat = matrix.invert( mat )
	local offX = vec[1] * mat[1][1] + vec[2] * mat[2][1] + vec[3] * mat[3][1] + mat[4][1]		local offX = vec[1] * mat[1][1] + vec[2] * mat[2][1] + vec[3] * mat[3][1] + mat[4][1]
	local offY = vec[1] * mat[1][2] + vec[2] * mat[2][2] + vec[3] * mat[3][2] + mat[4][2]		local offY = vec[1] * mat[1][2] + vec[2] * mat[2][2] + vec[3] * mat[3][2] + mat[4][2]

Cazomino05 at 13:38, 10 June 2012

2012-06-10T13:38:41Z

← Older revision		Revision as of 13:38, 10 June 2012
Line 18:		Line 18:
	<section name="Server- and/or clientside Script" class="both" show="true">		<section name="Server- and/or clientside Script" class="both" show="true">
	<syntaxhighlight lang="lua" lang="lua">		<syntaxhighlight lang="lua" lang="lua">
	function getOffsetFromXYZ( mat, vector)		function getOffsetFromXYZ( mat, vector )
			-- make sure our matrix is setup correctly 'cos MTA used to set all of these to 1.
	mat[1][4] = 0		mat[1][4] = 0
	mat[2][4] = 0		mat[2][4] = 0

Cazomino05: getOffsetFromXYZ

2012-06-10T13:37:47Z

getOffsetFromXYZ

New page

{{Useful Function}}
<lowercasetitle></lowercasetitle>
__NOTOC__
This function can be used to get the relative x,y,z positions from an element and a world position.
Requires the Lua matrix library.

==Syntax==
<syntaxhighlight lang="lua">float, float, float getOffsetFromXYZ( mat, vector )</syntaxhighlight>

===Arguments===
* '''mat''': a Matrix from the source vehicle
* '''vector''': an x,y,z position

===Returns===
Returns the relative x, y, z positions.

==Code==
<section name="Server- and/or clientside Script" class="both" show="true">
<syntaxhighlight lang="lua" lang="lua">
function getOffsetFromXYZ( mat, vector)
mat[1][4] = 0
mat[2][4] = 0
mat[3][4] = 0
mat[4][4] = 1
local offX = vec[1] * mat[1][1] + vec[2] * mat[2][1] + vec[3] * mat[3][1] + mat[4][1]
local offY = vec[1] * mat[1][2] + vec[2] * mat[2][2] + vec[3] * mat[3][2] + mat[4][2]
local offZ = vec[1] * mat[1][3] + vec[2] * mat[2][3] + vec[3] * mat[3][3] + mat[4][3]
return {offX, offY, offZ}
end
</syntaxhighlight>
</section>

==Example==
<section name="Client" class="client" show="true">
TODO
<syntaxhighlight lang="lua" lang="lua">
--todo
</syntaxhighlight>
</section>

==See Also==
{{Useful_Functions}}