Difference between revisions of "B2.FrictionJoint"

From GiderosMobile
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=== <translate>Methods</translate> ===
 
=== <translate>Methods</translate> ===
[[Special:MyLanguage/b2.FrictionJoint:getMaxForce|b2.FrictionJoint:getMaxForce]] ''<translate>returns the maximum friction force in N</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:getMaxForce -->
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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() returns the maximum friction force in N -->
[[Special:MyLanguage/b2.FrictionJoint:getMaxTorque|b2.FrictionJoint:getMaxTorque]] ''<translate>returns the maximum friction torque in N*m</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:getMaxTorque -->
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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() returns the maximum friction torque in N*m -->
[[Special:MyLanguage/b2.FrictionJoint:setMaxForce|b2.FrictionJoint:setMaxForce]] ''<translate>sets the maximum friction force in N</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:setMaxForce -->
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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(force) sets the maximum friction force in N -->
[[Special:MyLanguage/b2.FrictionJoint:setMaxTorque|b2.FrictionJoint:setMaxTorque]] ''<translate>sets the maximum friction torque in N*m</translate>''<br/><!-- GIDEROSMTD:b2.FrictionJoint:setMaxTorque -->
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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(torque) sets the maximum friction torque in N*m -->
 
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=== <translate>Events</translate> ===
 
=== <translate>Events</translate> ===
 
=== <translate>Constants</translate> ===
 
=== <translate>Constants</translate> ===
 
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Revision as of 16:32, 13 September 2018


Supported platforms: Platform android.pngPlatform ios.pngPlatform mac.pngPlatform pc.pngPlatform html5.pngPlatform winrt.pngPlatform win32.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