velocityModelSpace - Revision history

BrettMayson at 10:06, 1 January 2026

2026-01-01T10:06:22Z

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	\|p1= vehicle: [[Object]]		\|p1= vehicle: [[Object]]

	\|r1= [[~~Array~~]]		\|r1= [[Vector3D]]

	\|x1= <sqf>velocityModelSpace _chopper; // returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]</sqf>		\|x1= <sqf>velocityModelSpace _chopper; // returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]</sqf>

Lou Montana: Add m/s info

2023-09-18T16:55:23Z

Add m/s info

← Older revision		Revision as of 18:55, 18 September 2023
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	\|gr1= Object Manipulation		\|gr1= Object Manipulation

	\|descr= Returns the velocity (speed vector) of the vehicle as an array with format [x, y, z]. Vector is in model space.		\|descr= Returns the velocity (speed vector) of the vehicle as an array with format [x, y, z] in metre per second. Vector is in model space.

	\|s1= [[velocityModelSpace]] vehicle		\|s1= [[velocityModelSpace]] vehicle
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	\|r1= [[Array]]		\|r1= [[Array]]

	\|x1= <sqf>velocityModelSpace _chopper;		\|x1= <sqf>velocityModelSpace _chopper; // returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]</sqf>
	~~comment "Returns~~ [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</sqf>

	\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]		\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]
	}}		}}

	~~<dl class="command_description">~~		{{Note
			\|user= Pierre MGI
	~~<dt></dt>~~		\|timestamp= 20141211025500
	~~<dd class~~=~~"notedate">Posted on 2014-12-11 - 02:55 (UTC)</dd>~~		\|text= This function is useful for helicopters as it returns Z vector like an indicator of thrust/load ratio. More or less climb (+) or descent (-) tendency but:
	~~<dt class="note">[[User:~~Pierre MGI\|~~Pierre MGI]]</dt>~~		As X,Y,Z vectors are relative to vehicle attitude, this function doesn't return a climb or descend rate (as the attitude of the vehicle can be far from horizontal).
	~~<dd class~~=~~"note">~~		You can get negative Z vector, in jets, while climbing fast, peeling off in the sky!
	This function is useful for helicopters as it returns Z vector like an indicator of thrust/load ratio. More or less climb (+) or descent (-) tendency but:
	As X,Y,Z vectors are relative to vehicle attitude, this function doesn't return a climb or descend rate (as the attitude of the vehicle can be far from horizontal). You can get negative Z vector, in jets, while climbing fast, peeling off in the sky!
	More or less, you can use as a Z accelerometer factor but invert the sign: +G acceleration (negative vector below the jet) is -Z here.		More or less, you can use as a Z accelerometer factor but invert the sign: +G acceleration (negative vector below the jet) is -Z here.
	If not "physically" correct, the behavior is sufficient enough for ~~Arma~~ flight model.		If not "physically" correct, the behavior is sufficient enough for {{arma}} flight model.
	~~</dd>~~		}}

	~~<dt></dt>~~		{{Note
	~~<dd class~~=~~"notedate">Posted on 2015-06-21 - 02:36 (UTC)</dd>~~		\|user= K.J.
	~~<dt class="note">[[User:~~K.J.\|~~K.J.]]</dt>~~		\|timestamp= 20150621023600
	~~<dd class~~=~~"note">~~		\|text= Previous note is physically incorrect. Velocity can not be used to give information about Thrust/Load ratio or G-Forces/acceleration.
	Previous note is physically incorrect. Velocity can not be used to give information about Thrust/Load ratio or G-Forces/acceleration. To get acceleration you have to create the derivative of velocity after time dv/dt -> the difference of velocity between 2 timesteps divided by the time that passed between the 2 steps.		To get acceleration you have to create the derivative of velocity after time dv/dt -> the difference of velocity between 2 timesteps divided by the time that passed between the 2 steps.
	~~</dd>~~		}}

	~~</dl>~~

Lou Montana: Text replacement - ">Posted on December ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-12-$1"

2023-05-13T22:13:49Z

Text replacement - ">Posted on December ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-12-$1"

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	<dt></dt>		<dt></dt>
	<dd class="notedate">Posted on ~~December~~ 11~~, 2014~~ - 02:55 (UTC)</dd>		<dd class="notedate">Posted on 2014-12-11 - 02:55 (UTC)</dd>
	<dt class="note">[[User:Pierre MGI\|Pierre MGI]]</dt>		<dt class="note">[[User:Pierre MGI\|Pierre MGI]]</dt>
	<dd class="note">		<dd class="note">

Lou Montana: Text replacement - ">Posted on June ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-06-$1"

2023-05-13T22:08:39Z

Text replacement - ">Posted on June ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-06-$1"

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	<dt></dt>		<dt></dt>
	<dd class="notedate">Posted on ~~June~~ 21~~, 2015~~ - 02:36 (UTC)</dd>		<dd class="notedate">Posted on 2015-06-21 - 02:36 (UTC)</dd>
	<dt class="note">[[User:K.J.\|K.J.]]</dt>		<dt class="note">[[User:K.J.\|K.J.]]</dt>
	<dd class="note">		<dd class="note">

Lou Montana: Text replacement - "\|x([0-9])= `([^<])<\/code>" to "|x$1= $2"`


2022-05-13T09:25:40Z
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|r1= [[Array]] |r1= [[Array]]



|x1= <code>velocityModelSpace _chopper; |x1= <sqf>velocityModelSpace _chopper;
comment "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</code> comment "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</sqf>



|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]] |seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]



Lou Montana: Text replacement - "([^<]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^<]*)
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2022-05-12T12:02:27Z
Text replacement - "<code>([^<]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^<]*) *<\/code>" to "<code>$1$2$3</code>"

				
				
				
				
				
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|x1= <code>velocityModelSpace _chopper; |x1= <code>velocityModelSpace _chopper;
[[comment]] "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]"; comment "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</code>
</code> 



|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]] |seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]



Lou Montana: Text replacement - "([^
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2022-05-12T10:43:09Z
Text replacement - "<code>([^ ]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*) ([^ ]*) ([^ ]*)<\/code>" to "<code>$1$2$3 $4 $5</code>"

				
				
				
				
				
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				Revision as of 12:43, 12 May 2022
				
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|r1= [[Array]] |r1= [[Array]]



|x1= <code>[[velocityModelSpace]] _chopper; |x1= <code>velocityModelSpace _chopper;
[[comment]] "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]"; [[comment]] "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";
</code> </code>



Lou Montana: Text replacement - "\|seealso= *\[\[([^
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2022-01-20T19:57:17Z
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</code> </code>



|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]], [[setVelocityTransformation]] |seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]
}} }}






Lou Montana: Text replacement - "\|seealso= *\[\[([^
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2022-01-20T19:55:13Z
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</code> </code>



|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]], [[setVelocity]], [[setVelocityTransformation]] |seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]], [[setVelocityTransformation]]
}} }}






Lou Montana: Text replacement - "\|seealso= *\[\[([^
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2022-01-20T19:48:49Z
Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

				
				
				
				
				
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</code> </code>



|seealso= [[setVelocityModelSpace]] [[velocity]], [[speed]], [[setVelocity]], [[setVelocityTransformation]] |seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]], [[setVelocity]], [[setVelocityTransformation]]
}} }}

velocityModelSpace - Revision history

BrettMayson at 10:06, 1 January 2026

Lou Montana: Add m/s info

Lou Montana: Text replacement - ">Posted on December ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-12-$1"

Lou Montana: Text replacement - ">Posted on June ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-06-$1"

Lou Montana: Text replacement - "\|x([0-9])= `([^<])<\/code>" to "|x$1= $2"`

Lou Montana: Text replacement - "`([^<])\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^<]) *<\/code>" to "$1$2$3"`

Lou Montana: Text replacement - "`([^ ])\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]) ([^ ]) ([^ ])<\/code>" to "$1$2$3 $4 $5"`

Lou Montana: Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

Lou Montana: Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

Lou Montana: Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

← Older revision		Revision as of 11:25, 13 May 2022
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	\|r1= [[Array]]		\|r1= [[Array]]

	\|x1= <~~code~~>velocityModelSpace _chopper;		\|x1= <sqf>velocityModelSpace _chopper;
	comment "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</~~code~~>		comment "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</sqf>

	\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]		\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]

← Older revision		Revision as of 14:02, 12 May 2022
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	\|x1= <code>velocityModelSpace _chopper;		\|x1= <code>velocityModelSpace _chopper;
	[[comment]] "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";		comment "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";</code>
	</code>

	\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]		\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]

← Older revision		Revision as of 12:43, 12 May 2022
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	\|r1= [[Array]]		\|r1= [[Array]]

	\|x1= <code>[[velocityModelSpace]] _chopper;		\|x1= <code>velocityModelSpace _chopper;
	[[comment]] "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";		[[comment]] "Returns [X (left(-) right(+)), Y (backward(-) forward(+)), Z (down(-) up(+))]";
	</code>		</code>

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	</code>		</code>

	\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]], [[setVelocityTransformation]]		\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]] [[setVelocityTransformation]]
	}}		}}

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	</code>		</code>

	\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]], [[setVelocity]], [[setVelocityTransformation]]		\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]] [[setVelocity]], [[setVelocityTransformation]]
	}}		}}

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	</code>		</code>

	\|seealso= [[setVelocityModelSpace]] [[velocity]], [[speed]], [[setVelocity]], [[setVelocityTransformation]]		\|seealso= [[setVelocityModelSpace]] [[velocity]] [[speed]], [[setVelocity]], [[setVelocityTransformation]]
	}}		}}

velocityModelSpace - Revision history

BrettMayson at 10:06, 1 January 2026

Lou Montana: Add m/s info

Lou Montana: Text replacement - ">Posted on December ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-12-$1"

Lou Montana: Text replacement - ">Posted on June ([0-9]{2})[ a-zA-Z]*, ([0-9]{4})" to ">Posted on $2-06-$1"

Lou Montana: Text replacement - "\|x([0-9])= *([^<]*)<\/code>" to "|x$1= $2"

Lou Montana: Text replacement - "([^<]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^<]*) *<\/code>" to "$1$2$3"

Lou Montana: Text replacement - "([^ ]*)\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]*) ([^ ]*) ([^ ]*)<\/code>" to "$1$2$3 $4 $5"

Lou Montana: Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

Lou Montana: Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

Lou Montana: Text replacement - "\|seealso= *\[\[([^ ]+)\]\], \[\[([^ ]+)\]\]" to "|seealso= $1 $2"

Lou Montana: Text replacement - "\|x([0-9])= `([^<])<\/code>" to "|x$1= $2"`

Lou Montana: Text replacement - "`([^<])\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^<]) *<\/code>" to "$1$2$3"`

Lou Montana: Text replacement - "`([^ ])\[\[([a-zA-Z][a-zA-Z0-9_]+)\]\]([^ ]) ([^ ]) ([^ ])<\/code>" to "$1$2$3 $4 $5"`