Here is a list of all class members with links to the classes they belong to:

### - r -

- r : b2Color
- R : b2Transform
- rA : b2ContactConstraintPoint
- radius : b2ContactConstraint , b2TOIConstraint
- ratio : b2GearJointDef , b2PulleyJointDef
- RayCast() : b2BroadPhase , b2AABB , b2DynamicTree , b2CircleShape , b2PolygonShape , b2Shape , b2Fixture , b2World
- RayCastCallback() : b2WorldRayCastWrapper
- rB : b2ContactConstraintPoint
- ReadCache() : b2Simplex
- Rebalance() : b2DynamicTree
- referenceAngle : b2WeldJointDef , b2RevoluteJointDef , b2PrismaticJointDef
- referenceEdge : b2ContactID::Features
- Report() : b2Island
- ReportFixture() : b2RayCastCallback , b2QueryCallback
- ResetMassData() : b2Body
- restitution : b2FixtureDef
- revision : b2Version