Vector/Vector3 - Revision history

Jayceon: Add syntax to intersectsSegmentTriangle (PR #1711)

2022-01-15T12:10:56Z

Add syntax to intersectsSegmentTriangle (PR #1711)

← Older revision		Revision as of 12:10, 15 January 2022
Line 219:		Line 219:
	===getLength===		===getLength===
	===intersectsSegmentTriangle===		===intersectsSegmentTriangle===
			Returns the intersection of the given triangle, or false if there is no intersection.
			====Syntax====
			<syntaxhighlight lang="lua">vector3 Vector3.intersectsSegmentTriangle ( vector3 origin, vector3 segmentDir, vector3 triVert0, vector3 triVert1, vector3 triVert2 )</syntaxhighlight>
			<syntaxhighlight lang="lua">vector3 Vector3:intersectsSegmentTriangle ( vector3 segmentDir, vector3 triVert0, vector3 triVert1, vector3 triVert2 )</syntaxhighlight>

	[[ru:Vector/Vector3]]		[[ru:Vector/Vector3]]

Jayceon: Missing documentation from PR #1711.

2022-01-15T12:02:13Z

Missing documentation from PR #1711.

← Older revision		Revision as of 12:02, 15 January 2022
Line 218:		Line 218:
	===getSquaredLength===		===getSquaredLength===
	===getLength===		===getLength===
			===intersectsSegmentTriangle===

	[[ru:Vector/Vector3]]		[[ru:Vector/Vector3]]

LopSided at 18:53, 17 March 2018

2018-03-17T18:53:53Z

← Older revision		Revision as of 18:53, 17 March 2018
Line 1:		Line 1:
	[[Category:Incomplete]]		[[Category:Incomplete]]
	~~{{Needs Example}}~~
	The '''vector3''' class represents a three-dimensional [[vector]].		The '''vector3''' class represents a three-dimensional [[vector]].

Necktrox at 21:14, 7 May 2017

2017-05-07T21:14:50Z

← Older revision		Revision as of 21:14, 7 May 2017
Line 1:		Line 1:
	[[Category:Incomplete]]		[[Category:Incomplete]]
			{{Needs Example}}
	The '''vector3''' class represents a three-dimensional [[vector]].		The '''vector3''' class represents a three-dimensional [[vector]].

Loki: /* Example */

2016-12-22T19:00:53Z

Example

← Older revision		Revision as of 19:00, 22 December 2016
Line 163:		Line 163:
	function angle(vec1, vec2)		function angle(vec1, vec2)
	-- Calculate the angle by applying law of cosines		-- Calculate the angle by applying law of cosines
	return math.acos(vec1:dot(vec2)/(vec1.length*vec2.length)		return math.acos(vec1:dot(vec2)/(vec1.length*vec2.length))
	end		end

AlexTMjugador: Fixed a fail warning at /* Example */

2016-04-27T19:32:51Z

Fixed a fail warning at Example

← Older revision		Revision as of 19:32, 27 April 2016
Line 131:		Line 131:
	startDrivingLightEffect()		startDrivingLightEffect()
	end		end
	~~else~~		elseif playerVehicle then
	-- It is not necessary to call this function to just reset the car alpha, but it is a good practise to ALWAYS clean up everything nevertheless		-- It is not necessary to call this function to just reset the car alpha, but it is a good practise to ALWAYS clean up everything nevertheless
	stopDrivingLightEffect()		stopDrivingLightEffect()

AlexTMjugador: Explained the cross product between two 3D vectors with a nice example too

2016-04-27T19:30:28Z

Explained the cross product between two 3D vectors with a nice example too

@@ Line 28: / Line 28: @@
 ===cross===
 ===dot===
-Calculates the (standard) dot/scalar product of two vectors. This can be used to calculate the angle between them. If the standard scalar product is 0, both vectors are orthogonal.
+Calculates the (standard) dot/scalar product of two vectors. If we call that vectors A and B, the dot product is written as A · B. This can be used to calculate the angle between them. If the standard scalar product is 0, both vectors are orthogonal.
 ====Syntax====

AlexTMjugador: Documented normalize and getNormalized methods

2015-02-05T21:09:04Z

Documented normalize and getNormalized methods

@@ Line 7: / Line 7: @@
 ====Syntax====
-<syntaxhighlight lang="lua">vector3 Vector3 ( float x = 0, float y = 0, float z = 0 )</syntaxhighlight>
+<syntaxhighlight lang="lua">vector3 Vector3 ( [ float x = 0, float y = 0, float z = 0 ] )</syntaxhighlight>
 * '''x''', '''y''' and '''z''': coordinates for the vector. If not specified, they default to 0.
 * Instead of these three coordinates, a single Vector3 object may be inserted to clone it.
@@ Line 28: / Line 29: @@
 ===cross===
 ===dot===
-Calculates the (standard) dot/scalar product. This can be used to calculate the angle between two vectors. If the standard scalar product is 0, both vectors are orthogonal.
+Calculates the (standard) dot/scalar product of two vectors. This can be used to calculate the angle between them. If the standard scalar product is 0, both vectors are orthogonal.
 <section name="Shared" class="both" show="true">
 <syntaxhighlight lang="lua">
@@ Line 51: / Line 60: @@
 ===normalize===
-Converts the vector to a unit vector (a vector of length 1).
+Converts a vector to a unit vector (a vector of length 1).
 ===getX and setX===
@@ Line 57: / Line 85: @@
 ===getZ and setZ===
 ===getNormalized===
 ===getSquaredLength===
 ===getLength===
 [[ru:Vector/Vector3]]

Jusonex: Added documentation for the dotproduct and normalize

2015-02-03T20:55:04Z

Added documentation for the dotproduct and normalize

@@ Line 28: / Line 28: @@
 ===cross===
 ===dot===
 ===normalize===
 ===getX and setX===

Qaisjp: Restructure

2015-02-02T21:35:38Z

Restructure

← Older revision		Revision as of 21:35, 2 February 2015
Line 1:		Line 1:
	~~__NOTOC__~~
	[[Category:Incomplete]]		[[Category:Incomplete]]
	The '''vector3''' class represents a three-dimensional [[vector]].		The '''vector3''' class represents a three-dimensional [[vector]].

	===~~Methods~~===		==Methods==
	*[[Vector3.create~~\|create]]~~		===create===
	*[[Vector3.cross\|cross]]		This is default constructor for the Vector3 class and returns a Vector3 object.
	*[[Vector3~~.dot\|dot]]~~
	*[[Vector3.~~normalize\|normalize]]~~

	*[[Vector3.getX\|getX]]		====Syntax====
	*[[Vector3.getY\|getY]]		<syntaxhighlight lang="lua">vector3 Vector3 ( float x = 0, float y = 0, float z = 0 )</syntaxhighlight>
	*[[Vector3.getZ\|getZ]]
	*[[Vector3.getNormalized\|getNormalized]]
	*[[Vector3.getSquaredLength\|getSquaredLength]]
	*[[Vector3~~.getLength\|getLength]]~~

	*~~[[Vector3~~.~~setX\|setX]]~~		* '''x''', '''y''' and '''z''': coordinates for the vector. If not specified, they default to 0.
	*[[Vector3.~~setY\|setY]]~~		* Instead of these three coordinates, a single Vector3 object may be inserted to clone it.
	*[[Vector3.setZ~~\|setZ]]~~
			====Example====
			This example sorts all players in a nice line on the center of the map.
			<section name="Shared" class="both" show="true">
			<syntaxhighlight lang="lua">
			local players = getElementsByType("player")
			local newPlayerPosition = Vector3(-#players - 1, 0, 10) -- Initialize the position vector for the first player in the list
			for _, player in ipairs(players) do
			-- Move each player 1 unit forward in X from the previous one
			newPlayerPosition.x = newPlayerPosition.x + 1
			setElementPosition(player, newPlayerPosition)
			end
			</syntaxhighlight>
			</section>

			===cross===
			===dot===
			===normalize===

			===getX and setX===
			===getY and setY===
			===getZ and setZ===
			===getNormalized===
			===getSquaredLength===
			===getLength===

	[[ru:Vector/Vector3]]		[[ru:Vector/Vector3]]