//called by Physics World just before constraint is added to world.
//the current constraint properties are used to rebuild the constraint.
internal override bool _BuildConstraint()
{
WorldController world = GetWorld();
if (m_constraintPtr != null)
{
if (m_isInWorld && world != null)
{
m_isInWorld = false;
world.RemoveConstraint(m_constraintPtr);
}
}
BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();
if (targetRigidBodyA == null)
{
Debug.LogError("BallSocketConstraint needs to be added to a component with a BRigidBody.");
return(false);
}
if (!targetRigidBodyA.isInWorld)
{
world.AddRigidBody(targetRigidBodyA);
}
RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();
if (rba == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body A");
return(false);
}
if (m_constraintType == ConstraintType.constrainToAnotherBody)
{
if (m_otherRigidBody == null)
{
Debug.LogError("Other rigid body was not set");
return(false);
}
if (!m_otherRigidBody.isInWorld)
{
world.AddRigidBody(m_otherRigidBody);
}
RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();
if (rbb == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body B");
return(false);
}
Vector3 pivotInOther = m_otherRigidBody.transform.InverseTransformPoint(targetRigidBodyA.transform.TransformPoint(m_localConstraintPoint));
m_constraintPtr = new Point2PointConstraint(rbb, rba, pivotInOther.ToBullet(), m_localConstraintPoint.ToBullet());
}
else
{
m_constraintPtr = new Point2PointConstraint(rba, m_localConstraintPoint.ToBullet());
}
m_constraintPtr.Userobject = this;
m_constraintPtr.BreakingImpulseThreshold = m_breakingImpulseThreshold;
m_constraintPtr.DebugDrawSize = m_debugDrawSize;
m_constraintPtr.OverrideNumSolverIterations = m_overrideNumSolverIterations;
return(true);
}
//called by Physics World just before constraint is added to world.
//the current constraint properties are used to rebuild the constraint.
internal override bool _BuildConstraint()
{
if (m_constraintType == ConstraintType.constrainToPointInSpace)
{
Debug.LogError("A FixedConstraint can only be constrained to another object.");
return(false);
}
WorldController world = GetWorld();
if (m_constraintPtr != null)
{
if (m_isInWorld && world != null)
{
m_isInWorld = false;
world.RemoveConstraint(m_constraintPtr);
}
}
BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();
if (targetRigidBodyA == null)
{
Debug.LogError("Fixed Constraint needs to be added to a component with a BRigidBody.");
return(false);
}
if (!targetRigidBodyA.isInWorld)
{
world.AddRigidBody(targetRigidBodyA);
}
RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();
if (rba == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
if (m_otherRigidBody == null)
{
Debug.LogError("Other rigid body is not set");
return(false);
}
if (!m_otherRigidBody.isInWorld)
{
world.AddRigidBody(m_otherRigidBody);
}
RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();
if (rbb == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
BM.Matrix frameInA, frameInOther;
string errormsg = string.Empty;
if (CreateFramesA_B(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, out frameInA, out frameInOther, ref errormsg))
{
m_constraintPtr = new FixedConstraint(rbb, rba, frameInOther, frameInA);
}
else
{
Debug.LogError(errormsg);
return(false);
}
m_constraintPtr.Userobject = this;
m_constraintPtr.DebugDrawSize = m_debugDrawSize;
m_constraintPtr.BreakingImpulseThreshold = m_breakingImpulseThreshold;
m_constraintPtr.OverrideNumSolverIterations = m_overrideNumSolverIterations;
return(true);
}
//called by Physics World just before constraint is added to world.
//the current constraint properties are used to rebuild the constraint.
internal override bool _BuildConstraint()
{
WorldController world = GetWorld();
if (m_constraintPtr != null)
{
if (m_isInWorld && world != null)
{
m_isInWorld = false;
world.RemoveConstraint(m_constraintPtr);
}
}
BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();
if (targetRigidBodyA == null)
{
Debug.LogError("BHingedConstraint needs to be added to a component with a BRigidBody.");
return(false);
}
if (!targetRigidBodyA.isInWorld)
{
world.AddRigidBody(targetRigidBodyA);
}
if (m_localConstraintAxisX == Vector3.zero)
{
Debug.LogError("Constaint axis cannot be zero vector");
return(false);
}
RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();
if (rba == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
if (m_constraintType == ConstraintType.constrainToAnotherBody)
{
if (m_otherRigidBody == null)
{
Debug.LogError("Other rigid body must not be null");
return(false);
}
if (!m_otherRigidBody.isInWorld)
{
world.AddRigidBody(m_otherRigidBody);
}
RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();
if (rbb == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
BM.Matrix frameInA, frameInOther;
string errormsg = string.Empty;
if (CreateFramesA_B(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, out frameInA, out frameInOther, ref errormsg))
{
//warning the frameInA, frameInB version of the constructor is broken
m_constraintPtr = new HingeConstraint(rbb, rba, frameInOther.Origin, frameInA.Origin, (BM.Vector3)frameInOther.Basis.Column1, (BM.Vector3)frameInA.Basis.Column1);
}
else
{
Debug.LogError(errormsg);
return(false);
}
}
else
{
//BM.Matrix frameInA = BM.Matrix.Identity;
//CreateFrame(m_localConstraintForwardDir, m_localConstraintUpDir, m_localConstraintPoint, ref frameInA);
m_constraintPtr = new HingeConstraint(rba, m_localConstraintPoint.ToBullet(), m_localConstraintAxisX.ToBullet(), false);
}
if (m_enableMotor)
{
((HingeConstraint)m_constraintPtr).EnableAngularMotor(true, m_targetMotorAngularVelocity, m_maxMotorImpulse);
}
if (m_setLimit)
{
((HingeConstraint)m_constraintPtr).SetLimit(m_lowLimitAngleRadians, m_highLimitAngleRadians, m_limitSoftness, m_limitBiasFactor);
}
m_constraintPtr.Userobject = this;
m_constraintPtr.DebugDrawSize = m_debugDrawSize;
m_constraintPtr.BreakingImpulseThreshold = m_breakingImpulseThreshold;
m_constraintPtr.OverrideNumSolverIterations = m_overrideNumSolverIterations;
return(true);
}
//called by Physics World just before constraint is added to world.
//the current constraint properties are used to rebuild the constraint.
internal override bool _BuildConstraint()
{
WorldController world = GetWorld();
if (m_constraintPtr != null)
{
if (m_isInWorld && world != null)
{
m_isInWorld = false;
world.RemoveConstraint(m_constraintPtr);
return(false);
}
}
BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();
if (targetRigidBodyA == null)
{
Debug.LogError("ConeTwistConstraint needs to be added to a component with a BRigidBody.");
return(false);
}
if (!targetRigidBodyA.isInWorld)
{
world.AddRigidBody(targetRigidBodyA);
}
if (m_constraintType == ConstraintType.constrainToAnotherBody)
{
if (m_otherRigidBody == null)
{
Debug.LogError("Other rigid body was not set");
return(false);
}
if (!m_otherRigidBody.isInWorld)
{
world.AddRigidBody(m_otherRigidBody);
}
BM.Matrix frameInA, frameInOther;
string errormsg = string.Empty;
if (CreateFramesA_B(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, out frameInA, out frameInOther, ref errormsg))
{
m_constraintPtr = new ConeTwistConstraint((RigidBody)m_otherRigidBody.GetCollisionObject(), (RigidBody)targetRigidBodyA.GetCollisionObject(), frameInOther, frameInA);
}
else
{
Debug.LogError(errormsg);
return(false);
}
}
else
{
//TODO this is broken
string errormsg = string.Empty;
BM.Matrix frameInB = BM.Matrix.Identity;
if (CreateFrame(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, ref frameInB, ref errormsg))
{
m_constraintPtr = new ConeTwistConstraint((RigidBody)targetRigidBodyA.GetCollisionObject(), frameInB);
}
else
{
Debug.LogError(errormsg);
return(false);
}
}
ConeTwistConstraint sl = (ConeTwistConstraint)m_constraintPtr;
sl.SetLimit(m_swingSpan1Radians, m_swingSpan2Radians, m_twistSpanRadians, m_softness, m_biasFactor, m_relaxationFactor);
m_constraintPtr.Userobject = this;
m_constraintPtr.DebugDrawSize = m_debugDrawSize;
m_constraintPtr.BreakingImpulseThreshold = m_breakingImpulseThreshold;
m_constraintPtr.OverrideNumSolverIterations = m_overrideNumSolverIterations;
return(true);
}
//called by Physics World just before constraint is added to world.
//the current constraint properties are used to rebuild the constraint.
internal override bool _BuildConstraint()
{
WorldController world = GetWorld();
if (m_constraintPtr != null)
{
if (m_isInWorld && world != null)
{
m_isInWorld = false;
world.RemoveConstraint(m_constraintPtr);
}
}
BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();
if (targetRigidBodyA == null)
{
Debug.LogError("BSliderConstraint needs to be added to a component with a BRigidBody.");
return(false);
}
if (!targetRigidBodyA.isInWorld)
{
world.AddRigidBody(targetRigidBodyA);
}
RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();
if (rba == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
if (m_constraintType == ConstraintType.constrainToAnotherBody)
{
if (m_otherRigidBody == null)
{
Debug.LogError("Other rigid body was not set");
return(false);
}
if (!m_otherRigidBody.isInWorld)
{
world.AddRigidBody(m_otherRigidBody);
}
RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();
if (rbb == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
BM.Matrix frameInA, frameInOther;
string errormsg = string.Empty;
if (CreateFramesA_B(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, out frameInA, out frameInOther, ref errormsg))
{
m_constraintPtr = new SliderConstraint(rbb, rba, frameInOther, frameInA, true);
}
else
{
Debug.LogError(errormsg);
return(false);
}
}
else
{
BM.Matrix frameInA = BM.Matrix.Identity;
string errormsg = string.Empty;
if (CreateFrame(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, ref frameInA, ref errormsg))
{
m_constraintPtr = new SliderConstraint(rba, frameInA, true);
}
else
{
Debug.LogError(errormsg);
return(false);
}
}
SliderConstraint sl = (SliderConstraint)m_constraintPtr;
sl.LowerLinearLimit = m_lowerLinearLimit;
sl.UpperLinearLimit = m_upperLinearLimit;
sl.LowerAngularLimit = m_lowerAngularLimitRadians;
sl.UpperAngularLimit = m_upperAngularLimitRadians;
m_constraintPtr.Userobject = this;
m_constraintPtr.DebugDrawSize = m_debugDrawSize;
m_constraintPtr.BreakingImpulseThreshold = m_breakingImpulseThreshold;
m_constraintPtr.OverrideNumSolverIterations = m_overrideNumSolverIterations;
return(true);
}
//called by Physics World just before constraint is added to world.
//the current constraint properties are used to rebuild the constraint.
internal override bool _BuildConstraint()
{
WorldController world = GetWorld();
if (m_constraintPtr != null)
{
if (m_isInWorld && world != null)
{
m_isInWorld = false;
world.RemoveConstraint(m_constraintPtr);
}
}
BRigidBody targetRigidBodyA = GetComponent <BRigidBody>();
if (targetRigidBodyA == null)
{
Debug.LogError("B6DOFConstraint needs to be added to a component with a BRigidBody.");
return(false);
}
if (!targetRigidBodyA.isInWorld)
{
world.AddRigidBody(targetRigidBodyA);
}
RigidBody rba = (RigidBody)targetRigidBodyA.GetCollisionObject();
if (rba == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
if (m_constraintType == ConstraintType.constrainToAnotherBody)
{
if (m_otherRigidBody == null)
{
Debug.LogError("Other Rigid Body is not set.");
return(false);
}
if (!m_otherRigidBody.isInWorld)
{
world.AddRigidBody(m_otherRigidBody);
return(false);
}
RigidBody rbb = (RigidBody)m_otherRigidBody.GetCollisionObject();
if (rbb == null)
{
Debug.LogError("Constraint could not get bullet RigidBody from target rigid body");
return(false);
}
BM.Matrix frameInA, frameInOther;
string errormsg = string.Empty;
if (CreateFramesA_B(m_localConstraintAxisX, m_localConstraintAxisY, m_localConstraintPoint, out frameInA, out frameInOther, ref errormsg))
{
m_constraintPtr = new Generic6DofConstraint(rbb, rba, frameInOther, frameInA, true);
}
else
{
Debug.LogError(errormsg);
return(false);
}
}
else
{
//TODO think about this
//BM.Matrix frameInA = BM.Matrix.Identity;
m_constraintPtr = new Generic6DofConstraint(rba, BM.Matrix.Identity, false);
}
m_constraintPtr.Userobject = this;
Generic6DofConstraint sl = (Generic6DofConstraint)m_constraintPtr;
sl.LinearLowerLimit = m_linearLimitLower.ToBullet();
sl.LinearUpperLimit = m_linearLimitUpper.ToBullet();
sl.AngularLowerLimit = m_angularLimitLowerRadians.ToBullet();
sl.AngularUpperLimit = m_angularLimitUpperRadians.ToBullet();
sl.TranslationalLimitMotor.TargetVelocity = m_motorLinearTargetVelocity.ToBullet();
sl.TranslationalLimitMotor.MaxMotorForce = m_motorLinearMaxMotorForce.ToBullet();
sl.BreakingImpulseThreshold = m_breakingImpulseThreshold;
sl.DebugDrawSize = m_debugDrawSize;
sl.OverrideNumSolverIterations = m_overrideNumSolverIterations;
return(true);
}