Difference between revisions of "B2.FrictionJoint"

From GiderosMobile
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__NOTOC__
 
__NOTOC__
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<!-- GIDEROSOBJ:b2.FrictionJoint -->
 
'''<translate>Supported platforms</translate>:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]]<br/>
 
'''<translate>Supported platforms</translate>:''' [[File:Platform android.png]][[File:Platform ios.png]][[File:Platform mac.png]][[File:Platform pc.png]]<br/>
 
'''<translate>Available since</translate>:''' Gideros 2011.6<br/>
 
'''<translate>Available since</translate>:''' Gideros 2011.6<br/>
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| style="width: 50%; vertical-align:top;"|
 
| style="width: 50%; vertical-align:top;"|
 
=== <translate>Methods</translate> ===
 
=== <translate>Methods</translate> ===
[[Special:MyLanguage/b2.FrictionJoint:getMaxForce|b2.FrictionJoint:getMaxForce]] ''<translate>returns the maximum friction force in N</translate>''<br/>
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[[Special:MyLanguage/b2.FrictionJoint:getMaxForce|b2.FrictionJoint:getMaxForce]] ''<translate>returns the maximum friction force in N</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:getMaxForce -->
[[Special:MyLanguage/b2.FrictionJoint:getMaxTorque|b2.FrictionJoint:getMaxTorque]] ''<translate>returns the maximum friction torque in N*m</translate>''<br/>
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[[Special:MyLanguage/b2.FrictionJoint:getMaxTorque|b2.FrictionJoint:getMaxTorque]] ''<translate>returns the maximum friction torque in N*m</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:getMaxTorque -->
[[Special:MyLanguage/b2.FrictionJoint:setMaxForce|b2.FrictionJoint:setMaxForce]] ''<translate>sets the maximum friction force in N</translate>''<br/>
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[[Special:MyLanguage/b2.FrictionJoint:setMaxForce|b2.FrictionJoint:setMaxForce]] ''<translate>sets the maximum friction force in N</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:setMaxForce -->
[[Special:MyLanguage/b2.FrictionJoint:setMaxTorque|b2.FrictionJoint:setMaxTorque]] ''<translate>sets the maximum friction torque in N*m</translate>''<br/>
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[[Special:MyLanguage/b2.FrictionJoint:setMaxTorque|b2.FrictionJoint:setMaxTorque]] ''<translate>sets the maximum friction torque in N*m</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:setMaxTorque -->
 
| style="width: 50%; vertical-align:top;"|
 
| style="width: 50%; vertical-align:top;"|
 
=== <translate>Events</translate> ===
 
=== <translate>Events</translate> ===
 
=== <translate>Constants</translate> ===
 
=== <translate>Constants</translate> ===
 
|}
 
|}

Revision as of 15:55, 31 August 2018

Supported platforms: Platform android.pngPlatform ios.pngPlatform mac.pngPlatform pc.png
Available since: Gideros 2011.6
Inherits from: b2.Joint

Description


Friction joint. This is used for top-down friction. It provides 2D translational friction and angular friction.

Examples

Friction joint

--create empty box2d body for joint
local ground = world:createBody({})
ground:setPosition(350, 480)

--create friction joint
local jointDef = b2.createFrictionJointDef(body, ground, 350, 200)
local frictionJoint = world:createJoint(jointDef)

--set maximum friction force to slow down the ball
frictionJoint:setMaxForce(100)

Methods

b2.FrictionJoint:getMaxForce returns the maximum friction force in N
b2.FrictionJoint:getMaxTorque returns the maximum friction torque in N*m
b2.FrictionJoint:setMaxForce sets the maximum friction force in N
b2.FrictionJoint:setMaxTorque sets the maximum friction torque in N*m

Events

Constants