b2WeldJointDef Struct Reference

#include <b2WeldJoint.h>

Inheritance diagram for b2WeldJointDef:

List of all members.

Public Member Functions
	b2WeldJointDef ()
void	Initialize (b2Body *bodyA, b2Body *bodyB, const b2Vec2 &anchor)
Public Attributes
float32	dampingRatio
	The damping ratio. 0 = no damping, 1 = critical damping.
float32	frequencyHz
b2Vec2	localAnchorA
	The local anchor point relative to bodyA's origin.
b2Vec2	localAnchorB
	The local anchor point relative to bodyB's origin.
float32	referenceAngle
	The bodyB angle minus bodyA angle in the reference state (radians).

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Detailed Description

Weld joint definition. You need to specify local anchor points where they are attached and the relative body angle. The position of the anchor points is important for computing the reaction torque.

Definition at line 27 of file b2WeldJoint.h.

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Constructor & Destructor Documentation

b2WeldJointDef::b2WeldJointDef

(

)

[inline]

Definition at line 29 of file b2WeldJoint.h.

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Member Function Documentation

void b2WeldJointDef::Initialize	(	b2Body *	bodyA,
		b2Body *	bodyB,
		const b2Vec2 &	anchor
	)

Initialize the bodies, anchors, and reference angle using a world anchor point.

Definition at line 37 of file b2WeldJoint.cpp.

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Member Data Documentation

float32 b2WeldJointDef::dampingRatio

The damping ratio. 0 = no damping, 1 = critical damping.

Definition at line 57 of file b2WeldJoint.h.

float32 b2WeldJointDef::frequencyHz

The mass-spring-damper frequency in Hertz. Rotation only. Disable softness with a value of 0.

Definition at line 54 of file b2WeldJoint.h.

b2Vec2 b2WeldJointDef::localAnchorA

The local anchor point relative to bodyA's origin.

Definition at line 44 of file b2WeldJoint.h.

b2Vec2 b2WeldJointDef::localAnchorB

The local anchor point relative to bodyB's origin.

Definition at line 47 of file b2WeldJoint.h.

float32 b2WeldJointDef::referenceAngle

The bodyB angle minus bodyA angle in the reference state (radians).

Definition at line 50 of file b2WeldJoint.h.

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The documentation for this struct was generated from the following files:

• b2WeldJoint.h
• b2WeldJoint.cpp