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java.lang.Objectorg.jbox2d.dynamics.joints.Joint
org.jbox2d.dynamics.joints.ConstantVolumeJoint
public class ConstantVolumeJoint
Field Summary | |
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Body[] |
bodies
|
float |
dampingRatio
|
float |
frequencyHz
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float |
targetVolume
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Fields inherited from class org.jbox2d.dynamics.joints.Joint |
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m_bodyA, m_bodyB, m_collideConnected, m_edgeA, m_edgeB, m_index, m_islandFlag, m_next, m_prev, m_type, m_userData, pool |
Constructor Summary | |
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ConstantVolumeJoint(World argWorld,
ConstantVolumeJointDef def)
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Method Summary | |
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boolean |
constrainEdges(TimeStep step)
Apply the position correction to the particles. |
void |
destructor()
Override to handle destruction of joint |
void |
getAnchorA(Vec2 argOut)
get the anchor point on bodyA in world coordinates. |
void |
getAnchorB(Vec2 argOut)
get the anchor point on bodyB in world coordinates. |
Body[] |
getBodies()
|
DistanceJoint[] |
getJoints()
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void |
getReactionForce(float inv_dt,
Vec2 argOut)
get the reaction force on body2 at the joint anchor in Newtons. |
float |
getReactionTorque(float inv_dt)
get the reaction torque on body2 in N*m. |
void |
inflate(float factor)
|
void |
initVelocityConstraints(SolverData data)
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boolean |
solvePositionConstraints(SolverData data)
This returns true if the position errors are within tolerance. |
void |
solveVelocityConstraints(SolverData data)
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Methods inherited from class org.jbox2d.dynamics.joints.Joint |
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create, destroy, getBodyA, getBodyB, getCollideConnected, getNext, getType, getUserData, IsActive, setUserData |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public final Body[] bodies
public float targetVolume
public final float frequencyHz
public final float dampingRatio
Constructor Detail |
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public ConstantVolumeJoint(World argWorld, ConstantVolumeJointDef def)
Method Detail |
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public Body[] getBodies()
public DistanceJoint[] getJoints()
public void inflate(float factor)
public void destructor()
Joint
destructor
in class Joint
public boolean constrainEdges(TimeStep step)
step
- public void initVelocityConstraints(SolverData data)
initVelocityConstraints
in class Joint
public boolean solvePositionConstraints(SolverData data)
Joint
solvePositionConstraints
in class Joint
public void solveVelocityConstraints(SolverData data)
solveVelocityConstraints
in class Joint
public void getAnchorA(Vec2 argOut)
Joint
getAnchorA
in class Joint
public void getAnchorB(Vec2 argOut)
Joint
getAnchorB
in class Joint
public void getReactionForce(float inv_dt, Vec2 argOut)
Joint
getReactionForce
in class Joint
public float getReactionTorque(float inv_dt)
Joint
getReactionTorque
in class Joint
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