Difference between revisions of "Accelerometer"

From GiderosMobile
(Created page with "__NOTOC__ '''Supported platforms:''' <br/> '''Available since:''' Gideros 2012.8<br/> === Description === <br /> The `Accelerometer` class is used to access accelerometer data...")
 
 
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__NOTOC__
 
__NOTOC__
'''Supported platforms:''' <br/>
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<!-- GIDEROSOBJ:Accelerometer -->
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'''Supported platforms:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform winrt.png]]<br/>
 
'''Available since:''' Gideros 2012.8<br/>
 
'''Available since:''' Gideros 2012.8<br/>
 +
'''Inherits from:''' [[Object]]<br/>
 +
 
=== Description ===
 
=== Description ===
<br />
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The Accelerometer class is used to access accelerometer data.
The `Accelerometer` class is used to access accelerometer data. <br />
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<br />
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=== Example ===
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<syntaxhighlight lang="lua">
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local filter = 0.03
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local fx, fy, fz = 0, 0, 0
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--create instance
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local accelerometer = Accelerometer.new()
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--start receiving data
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accelerometer:start()
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function onEnterFrame(event)
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---get values for example on each enter frame event
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local x, y, z = accelerometer:getAcceleration()
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fx = x * filter + fx * (1 - filter)
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fy = y * filter + fy * (1 - filter)
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fz = z * filter + fz * (1 - filter)
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print("Y: "..math.floor(fy*90*-1))
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print("X: "..math.floor(fx*90*-1))
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print("Z: "..math.floor(fz*90*-1))
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end
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stage:addEventListener("enterFrame",onEnterFrame,self)
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</syntaxhighlight>
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{|-
 
{|-
| style="width: 50%;"|
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| style="width: 50%; vertical-align:top;"|
 
=== Methods ===
 
=== Methods ===
| style="width: 50%;"|
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[[Accelerometer.isAvailable]] ''is the accelerometer available?''<br><!--GIDEROSMTD:Accelerometer.isAvailable() is the accelerometer available?-->
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[[Accelerometer.new]] ''creates a new Accelerometer instance''<br/><!--GIDEROSMTD:Accelerometer.new() creates a new Accelerometer instance-->
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[[Accelerometer:getAcceleration]] ''returns the 3-axis acceleration measured by the accelerometer''<br/><!--GIDEROSMTD:Accelerometer:getAcceleration() returns the 3-axis acceleration measured by the accelerometer-->
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[[Accelerometer:start]] ''starts accelerometer updates''<br/><!--GIDEROSMTD:Accelerometer:start() starts accelerometer updates-->
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[[Accelerometer:stop]] ''stops accelerometer updates''<br/><!--GIDEROSMTD:Accelerometer:stop() stops accelerometer updates-->
 +
 
 +
| style="width: 50%; vertical-align:top;"|
 
=== Events ===
 
=== Events ===
 
=== Constants ===
 
=== Constants ===
 +
 
|}
 
|}
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<!--{{Accelerometer}}-->
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{{GIDEROS IMPORTANT LINKS}}

Latest revision as of 08:57, 4 November 2023

Supported platforms: Platform android.pngPlatform ios.pngPlatform winrt.png
Available since: Gideros 2012.8
Inherits from: Object

Description

The Accelerometer class is used to access accelerometer data.

Example

local filter = 0.03
local fx, fy, fz = 0, 0, 0
--create instance
local accelerometer = Accelerometer.new()
--start receiving data
accelerometer:start()

function onEnterFrame(event)
	---get values for example on each enter frame event
	local x, y, z = accelerometer:getAcceleration()
	fx = x * filter + fx * (1 - filter)
	fy = y * filter + fy * (1 - filter)
	fz = z * filter + fz * (1 - filter)
	print("Y: "..math.floor(fy*90*-1))
	print("X: "..math.floor(fx*90*-1))
	print("Z: "..math.floor(fz*90*-1))
end
stage:addEventListener("enterFrame",onEnterFrame,self)

Methods

Accelerometer.isAvailable is the accelerometer available?
Accelerometer.new creates a new Accelerometer instance

Accelerometer:getAcceleration returns the 3-axis acceleration measured by the accelerometer
Accelerometer:start starts accelerometer updates
Accelerometer:stop stops accelerometer updates

Events

Constants