CustomBallAndSocket::CustomBallAndSocket(const dMatrix& pinAndPivotFrame0, const dMatrix& pinAndPivotFrame1, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
{
	dMatrix	dummy;
	CalculateLocalMatrix (pinAndPivotFrame0, m_localMatrix0, dummy);
	CalculateLocalMatrix (pinAndPivotFrame1, dummy, m_localMatrix1);
}
Exemplo n.º 2
0
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CustomWormGear::CustomWormGear(
	dFloat gearRatio, 
    const dVector& rotationalPin, 
	const dVector& linearPin, 
    NewtonBody* rotationalBody, 
	NewtonBody* linearBody)
	:NewtonCustomJoint(1, rotationalBody, linearBody)
{
	m_gearRatio = gearRatio;

	// calculate the two local matrix of the pivot point
//	dVector pivot (0.0f, 0.0f, 0.0f);

	dMatrix dommyMatrix;
	// calculate the local matrix for body body0

	dMatrix pinAndPivot0 (dgGrammSchmidt (rotationalPin));
//	CalculateLocalMatrix (pivot, rotationalPin, m_localMatrix0, dommyMatrix);
	CalculateLocalMatrix (pinAndPivot0, m_localMatrix0, dommyMatrix);

	// calculate the local matrix for body body1  
//	_ASSERTE (0);
	dMatrix pinAndPivot1 (dgGrammSchmidt(linearPin));
//	CalculateLocalMatrix (pivot, linearPin, dommyMatrix, m_localMatrix1);
	CalculateLocalMatrix (pinAndPivot1, dommyMatrix, m_localMatrix1);
}
Exemplo n.º 3
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//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CustomGear::CustomGear(
	dFloat gearRatio, 
	const dVector& childPin, 
	const dVector& parentPin, 
	NewtonBody* child, 
	NewtonBody* parent)
	:NewtonCustomJoint(1, child, parent)
{
	m_gearRatio = gearRatio;

	// calculate the two local matrix of the pivot point
//	dVector pivot (0.0f, 0.0f, 0.0f);

	dMatrix dommyMatrix;
	// calculate the local matrix for body body0
	dMatrix pinAndPivot0 (dgGrammSchmidt(childPin));
//	CalculateLocalMatrix (pivot, childPin, m_localMatrix0, dommyMatrix);
	CalculateLocalMatrix (pinAndPivot0, m_localMatrix0, dommyMatrix);

	// calculate the local matrix for body body1  
	dMatrix pinAndPivot1 (dgGrammSchmidt(parentPin));
//	CalculateLocalMatrix (pivot, parentPin, dommyMatrix, m_localMatrix1);
	CalculateLocalMatrix (pinAndPivot1, dommyMatrix, m_localMatrix1);

}
dCustomBallAndSocket::dCustomBallAndSocket(const dMatrix& pinAndPivotFrame0, const dMatrix& pinAndPivotFrame1, NewtonBody* const child, NewtonBody* const parent)
	:dCustomJoint(6, child, parent)
	,m_twistAngle(0.0f)
	,m_minTwistAngle(-180.0f * dDegreeToRad)
	,m_maxTwistAngle(180.0f * dDegreeToRad)
	,m_maxConeAngle(60.0f * dDegreeToRad)
	,m_coneFriction(0.0f)
	,m_twistFriction(0.0f)
{
	dMatrix	dummy;
	CalculateLocalMatrix(pinAndPivotFrame0, m_localMatrix0, dummy);
	CalculateLocalMatrix(pinAndPivotFrame1, dummy, m_localMatrix1);
}
Exemplo n.º 5
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CustomHinge::CustomHinge (const dMatrix& pinAndPivotFrameChild, const dMatrix& pinAndPivotFrameParent, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
	,m_curJointAngle()
	,m_minAngle(-45.0f * 3.141592f / 180.0f)
	,m_maxAngle(45.0f * 3.141592f / 180.0f)
	,m_friction(0.0f)
	,m_jointOmega(0.0f)
	,m_limitsOn(false)
	,m_lastRowWasUsed(false)
{
	dMatrix	dummy;
	CalculateLocalMatrix (pinAndPivotFrameChild, m_localMatrix0, dummy);
	CalculateLocalMatrix (pinAndPivotFrameParent, dummy, m_localMatrix1);
}
Exemplo n.º 6
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CustomMultiBodyVehicle::CustomMultiBodyVehicle(const dVector& frontDir, const dVector& upDir, const NewtonBody* carBody)
    :NewtonCustomJoint(1, carBody, NULL)
{
    dVector com;
    dMatrix tmp;
    dMatrix chassisMatrix;

    m_tiresCount = 0;
    m_diffencialCount = 0;

    NewtonBodyGetMatrix(m_body0, &tmp[0][0]);
    NewtonBodyGetCentreOfMass(m_body0, &com[0]);
    com.m_w = 1.0f;

    // set the joint reference point at the center of mass of the body
    chassisMatrix.m_front = frontDir;
    chassisMatrix.m_up = upDir;
    chassisMatrix.m_right = frontDir * upDir;
    chassisMatrix.m_posit = tmp.TransformVector(com);

    chassisMatrix.m_front.m_w = 0.0f;
    chassisMatrix.m_up.m_w = 0.0f;
    chassisMatrix.m_right.m_w = 0.0f;
    chassisMatrix.m_posit.m_w = 1.0f;
    CalculateLocalMatrix (chassisMatrix, m_localFrame, tmp);
}
Exemplo n.º 7
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void BeamElement::CalculateLocalNodalStress(Vector& Stress)
{

    Matrix Rotation;
    Matrix LocalMatrix;
    array_1d<double, 12 > CurrentDisplacement;
    array_1d<double, 12 > LocalDisplacement;
    Vector LocalBody  = ZeroVector(12);
    Vector GlobalBody = ZeroVector(12);
    Rotation.resize(12,12, false);
    Stress.resize(12, false);

    CurrentDisplacement(0)		=   GetGeometry()[0].GetSolutionStepValue(DISPLACEMENT_X);
    CurrentDisplacement(1)		=   GetGeometry()[0].GetSolutionStepValue(DISPLACEMENT_Y);
    CurrentDisplacement(2)		=   GetGeometry()[0].GetSolutionStepValue(DISPLACEMENT_Z);
    CurrentDisplacement(3)		=   GetGeometry()[0].GetSolutionStepValue(ROTATION_X);
    CurrentDisplacement(4)		=   GetGeometry()[0].GetSolutionStepValue(ROTATION_Y);
    CurrentDisplacement(5)		=   GetGeometry()[0].GetSolutionStepValue(ROTATION_Z);
    CurrentDisplacement(6)		=   GetGeometry()[1].GetSolutionStepValue(DISPLACEMENT_X);
    CurrentDisplacement(7)		=   GetGeometry()[1].GetSolutionStepValue(DISPLACEMENT_Y);
    CurrentDisplacement(8)		=   GetGeometry()[1].GetSolutionStepValue(DISPLACEMENT_Z);
    CurrentDisplacement(9)		=   GetGeometry()[1].GetSolutionStepValue(ROTATION_X);
    CurrentDisplacement(10)	        =   GetGeometry()[1].GetSolutionStepValue(ROTATION_Y);
    CurrentDisplacement(11)	        =   GetGeometry()[1].GetSolutionStepValue(ROTATION_Z);

    CalculateTransformationMatrix(Rotation);
    CalculateLocalMatrix(LocalMatrix);
    noalias(LocalDisplacement) = prod(Matrix(trans(Rotation)), CurrentDisplacement);
    CalculateBodyForce(Rotation, LocalBody, GlobalBody);
    noalias(Stress) = -LocalBody + prod(LocalMatrix, LocalDisplacement);
//		noalias(Stress) = -LocalBody + prod(Matrix(prod(Rotation,LocalMatrix)), LocalDisplacement);
    return;

}
Exemplo n.º 8
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int DP_MultipleLocalBlockAlign(
    const DP_BlockInfo *blocks, DP_BlockScoreFunction BlockScore,
    unsigned int queryFrom, unsigned int queryTo,
    DP_MultipleAlignmentResults **alignments, unsigned int maxAlignments)
{
    if (!blocks || blocks->nBlocks < 1 || !blocks->blockSizes || !BlockScore || queryTo < queryFrom) {
        ERROR_MESSAGE("DP_MultipleLocalBlockAlign() - invalid parameters");
        return STRUCT_DP_PARAMETER_ERROR;
    }
    for (unsigned int block=0; block<blocks->nBlocks; ++block) {
        if (blocks->freezeBlocks[block] != DP_UNFROZEN_BLOCK) {
            WARNING_MESSAGE("DP_MultipleLocalBlockAlign() - frozen block specifications are ignored...");
            break;
        }
    }

    Matrix matrix(blocks->nBlocks, queryTo - queryFrom + 1);

    int status = CalculateLocalMatrix(matrix, blocks, BlockScore, queryFrom, queryTo);
    if (status != STRUCT_DP_OKAY) {
        ERROR_MESSAGE("DP_MultipleLocalBlockAlign() - CalculateLocalMatrix() failed");
        return status;
    }

    return TracebackMultipleLocalAlignments(matrix, blocks, queryFrom, queryTo, alignments, maxAlignments);
}
CustomRackAndPinion::CustomRackAndPinion(dFloat gearRatio, const dVector& rotationalPin, const dVector& linearPin, NewtonBody* rotationalBody, NewtonBody* linearBody)
	:CustomJoint(1, rotationalBody, linearBody)
{
	m_gearRatio = gearRatio;

	dMatrix dommyMatrix;

	dMatrix pinAndPivot0 (dGrammSchmidt (rotationalPin));
	CalculateLocalMatrix (pinAndPivot0, m_localMatrix0, dommyMatrix);
	m_localMatrix0.m_posit = dVector (0.0f, 0.0f, 0.0f, 1.0f);

	// calculate the local matrix for body body1  
	dMatrix pinAndPivot1 (dGrammSchmidt(linearPin));
	CalculateLocalMatrix (pinAndPivot1, dommyMatrix, m_localMatrix1);
	m_localMatrix1.m_posit = dVector (0.0f, 0.0f, 0.0f, 1.0f);
}
Exemplo n.º 10
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//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CustomPulley::CustomPulley(dFloat gearRatio, const dVector& childPin, const dVector& parentPin, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(1, child, parent)
{
	m_gearRatio = gearRatio;

	// calculate the two local matrix of the pivot point
	dMatrix dommyMatrix;
	// calculate the local matrix for body body0
	dMatrix pinAndPivot0 (dGrammSchmidt (childPin));
	CalculateLocalMatrix (pinAndPivot0, m_localMatrix0, dommyMatrix);
	m_localMatrix0.m_posit = dVector (0.0f, 0.0f, 0.0f, 1.0f);

	// calculate the local matrix for body body1  
	dMatrix pinAndPivot1 (dGrammSchmidt (parentPin));
	CalculateLocalMatrix (pinAndPivot1, dommyMatrix, m_localMatrix1);
	m_localMatrix1.m_posit = dVector (0.0f, 0.0f, 0.0f, 1.0f);
}
Exemplo n.º 11
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CustomPathFollow::CustomPathFollow (const dMatrix& pinAndPivotFrame, NewtonBody* const child)
	:CustomJoint(6, child, NULL)
	,m_pathTangent (1.0f, 0.0f, 0.0f, 0.0f)
	,m_pointOnPath (0.0f, 10.0f, 0.0f, 0.0)
{
	// calculate the two local matrix of the pivot point
	dMatrix tmp;
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, tmp);
}
CustomPointToPoint::CustomPointToPoint(const dVector& pivotInChildInGlobalSpace, const dVector& pivotInParentInGlobalSpace, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
{
	dVector dist(pivotInChildInGlobalSpace - pivotInParentInGlobalSpace);
	m_distance = dSqrt(dist % dist);

	dMatrix childMatrix(dGetIdentityMatrix());
	dMatrix parentMatrix(dGetIdentityMatrix());

	childMatrix.m_posit = pivotInChildInGlobalSpace;
	parentMatrix.m_posit = pivotInParentInGlobalSpace;
	childMatrix.m_posit.m_w = 1.0f;
	parentMatrix.m_posit.m_w = 1.0f;

	dMatrix dummy;
	CalculateLocalMatrix(childMatrix, m_localMatrix0, dummy);
	CalculateLocalMatrix(parentMatrix, dummy, m_localMatrix1);
}
CustomLimitBallAndSocket::CustomLimitBallAndSocket(const dMatrix& childPinAndPivotFrame, NewtonBody* const child, const dMatrix& parentPinAndPivotFrame, NewtonBody* const parent)
	:CustomBallAndSocket(childPinAndPivotFrame, child, parent)
	,m_rotationOffset(childPinAndPivotFrame * parentPinAndPivotFrame.Inverse())
{
	SetConeAngle (0.0f);
	SetTwistAngle (0.0f, 0.0f);
	dMatrix matrix;
	CalculateLocalMatrix (parentPinAndPivotFrame, matrix, m_localMatrix1);
}
Exemplo n.º 14
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CustomHinge::CustomHinge(const dVector& pivot, const dVector& pin, NewtonBody* child, NewtonBody* parent)
	:NewtonCustomJoint(6, child, parent)
{
	m_limitsOn = false;
	m_minAngle = -45.0f * 3.1416f / 180.0f;
	m_maxAngle =  45.0f * 3.1416f / 180.0f;

	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pivot, pin, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 15
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CustomSlider::CustomSlider (const dMatrix& pinAndPivotFrame, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
	,m_speed(0.0f)
	,m_posit(0.0f)
	,m_minDist(-1.0f)
	,m_maxDist(1.0f)
	,m_limitsOn(false)
{
	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 16
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dCustomUpVector::dCustomUpVector(const dVector& pin, NewtonBody* child)
	:dCustomJoint(2, child, NULL)
{
	dMatrix pivot;

	NewtonBodyGetMatrix(child, &pivot[0][0]);

	dMatrix matrix (dGrammSchmidt(pin));
	matrix.m_posit = pivot.m_posit;

	CalculateLocalMatrix (matrix, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 17
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Custom6DOF::Custom6DOF (const dMatrix& pinsAndPivotChildFrame, const dMatrix& pinsAndPivotParentFrame___, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
	,m_minLinearLimits(0.0f, 0.0f, 0.0f, 0.0f)
	,m_maxLinearLimits(0.0f, 0.0f, 0.0f, 0.0f)
	,m_minAngularLimits(0.0f, 0.0f, 0.0f, 0.0f)
	,m_maxAngularLimits(0.0f, 0.0f, 0.0f, 0.0f)
	,m_pitch()
	,m_yaw()
	,m_roll()
{
	CalculateLocalMatrix (pinsAndPivotChildFrame, m_localMatrix0, m_localMatrix1);

}
Exemplo n.º 18
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CustomHinge::CustomHinge (const dMatrix& pinAndPivotFrame, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
	,m_curJointAngle()
	,m_minAngle(-45.0f * 3.141592f / 180.0f)
	,m_maxAngle(45.0f * 3.141592f / 180.0f)
	,m_friction(0.0f)
	,m_jointOmega(0.0f)
	,m_limitsOn(false)
	,m_lastRowWasUsed(false)
{
	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 19
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CustomCorkScrew::CustomCorkScrew(const dVector& pivot, const dVector& pin, NewtonBody* child, NewtonBody* parent)
	:NewtonCustomJoint(6, child, parent)
{
	m_limitsOn = false;
	m_minDist = -1.0f;
	m_maxDist =  1.0f;

	m_angularmotorOn = true;
	m_angularDamp = 0.1f;
	m_angularAccel = 5.0f;

	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pivot, pin, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 20
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CustomSlider::CustomSlider (const dMatrix& pinAndPivotFrame, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
{
	m_limitsOn = false;
	m_hitLimitOnLastUpdate = false;

	m_speed = 0.0f;
	m_posit = 0.0f;
	m_minDist = -1.0f;
	m_maxDist =  1.0f;

	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 21
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CustomHinge::CustomHinge (const dMatrix& pinAndPivotFrame, const NewtonBody* child, const NewtonBody* parent)
	:NewtonCustomJoint(6, child, parent), m_curJointAngle()
{
	m_limitsOn = false;
	m_jointOmega = 0.0f;
	m_minAngle = -45.0f * 3.141592f / 180.0f;
	m_maxAngle =  45.0f * 3.141592f / 180.0f;

//	// the joint current angle is zero at joint creation time
//	m_curJointAngle = 0.0f;

	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, m_localMatrix1);
}
CustomSlidingContact::CustomSlidingContact (const dMatrix& pinAndPivotFrame, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
	,m_curJointAngle()
	,m_speed(0.0f)
	,m_posit(0.0f)
{
	EnableLinearLimits(false);
	EnableAngularLimits(false);
	SetLinearLimis(-1.0f, 1.0f);
	SetAngularLimis(-30.0f * 3.141592f / 180.0f, 30.0f * 3.141592f / 180.0f);

	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, m_localMatrix1);
}
dCustomTireSpringDG::dCustomTireSpringDG(const dMatrix& pinAndPivotFrameChild, const dMatrix& pinAndPivotFrameParent, NewtonBody* const child, NewtonBody* const parent)
	:dCustomJoint(6, child, parent),
	mUseBreak(false),
	mUseSteer(false),
	mUseTorque(false),
	mUseHardBreak(false),
	mIxx(0.0f),
	mIyy(0.0f),
	mIzz(0.0f),
	mRealOmega(0.0f),
	mTireOmegaCorrection(0.975f),
	mFpsRequest(120.0f),
	mTireTorque(0.0f),
	mBrakeTorque(0.0f),
	mSteerAngle(0.0f),
	mAttachmentLength(10.0f),
	mDistance(0.0f),
	mMinSuspenssion(-0.25f),
	mMaxSuspenssion(0.0f),
	mSpringK(150.0f),
	mSpringD(5.0f),
	mSpringMassEffective(0.5f),
	mAccel(0.0f),
	mAttachMass(0.0f),
	mCenterInTire(dVector(0.0f, 0.0f, 0.0f)),
	mCenterInChassis(dVector(0.0f, 0.0f, 0.0f)),
	mChassisPivotMatrix(dGetIdentityMatrix()),
	mTirePivotMatrix(dGetIdentityMatrix()),
	mRefFrameLocalMatrix(dGetIdentityMatrix())
{
	dMatrix	dummy;
	CalculateLocalMatrix(pinAndPivotFrameChild, m_localMatrix0, dummy);
	CalculateLocalMatrix(pinAndPivotFrameParent, dummy, m_localMatrix1);
    //
    mRefFrameLocalMatrix = m_localMatrix0;
	NewtonBodyGetMass(parent, &mAttachMass, &mIxx, &mIyy, &mIzz);
}
void dCustomKinematicController::Init (NewtonBody* const body, const dMatrix& matrix)
{
	CalculateLocalMatrix(matrix, m_localMatrix0, m_localMatrix1);

	m_autoSleepState = NewtonBodyGetAutoSleep(body) ? true : false;
	NewtonBodySetSleepState(body, 0);

	SetPickMode(1);
	SetLimitRotationVelocity(10.0f);
	SetTargetMatrix(matrix);
	SetMaxLinearFriction(1.0f);
	SetMaxAngularFriction(1.0f);

	// set as soft joint
	SetSolverModel(2);
}
dAnimationRigHinge::dAnimationRigHinge(const dMatrix& basicMatrix, dAnimationRigJoint* const parent, NewtonBody* const body)
	:dAnimationRigLimb(parent, body)
	,dCustomHinge (basicMatrix, body, parent->GetNewtonBody())
	,m_rowAccel(0.0f)
{

	dMatrix boneAligmentMatrix(
		dVector( 0.0f, 1.0f, 0.0f, 0.0f),
		dVector( 0.0f, 0.0f, 1.0f, 0.0f),
		dVector( 1.0f, 0.0f, 0.0f, 0.0f),
		dVector( 0.0f, 0.0f, 0.0f, 1.0f));
	dMatrix matrix (boneAligmentMatrix * basicMatrix);
	CalculateLocalMatrix(matrix, m_localMatrix0, m_localMatrix1);

	EnableLimits(true);
}
CustomConeLimitedBallAndSocket::CustomConeLimitedBallAndSocket(
   dFloat twistAngle, 
   dFloat coneAngle, 
   const dVector& coneDir, 
   const dVector& pivot, 
   NewtonBody* child, 
   NewtonBody* parent)
	:CustomBallAndSocket(pivot, child, parent)
{
	m_coneAngle = coneAngle; 
	m_coneAngle = twistAngle;

	m_cosConeAngle = dCos (m_coneAngle);

	// Recalculate local matrices so that the front vector align with the cone pin
	CalculateLocalMatrix (pivot, coneDir, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 27
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CustomCorkScrew::CustomCorkScrew (const dMatrix& pinAndPivotFrame, NewtonBody* child, NewtonBody* parent)
	:CustomJoint(6, child, parent)
	,m_curJointAngle()
{
	m_limitsLinearOn = false;
	m_limitsAngularOn = false;
	m_minLinearDist = -1.0f;
	m_maxLinearDist = 1.0f;
	m_minAngularDist = -1.0f;
	m_maxAngularDist = 1.0f;

	m_angularmotorOn = false;
	m_angularDamp = 0.1f;
	m_angularAccel = 5.0f;

	// calculate the two local matrix of the pivot point
	CalculateLocalMatrix (pinAndPivotFrame, m_localMatrix0, m_localMatrix1);
}
Exemplo n.º 28
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void BeamElement::CalculateLHS(Matrix& rLeftHandSideMatrix)
{

    Matrix LocalMatrix;
    Matrix Rotation;
    Matrix aux_matrix;

    LocalMatrix.resize(12,12, false);
    Rotation.resize(12,12, false);
    aux_matrix.resize(12,12, false);
    rLeftHandSideMatrix.resize(12,12,false);


    CalculateLocalMatrix(LocalMatrix);
    CalculateTransformationMatrix(Rotation);
    noalias(aux_matrix) = prod(Rotation, LocalMatrix);
    noalias(rLeftHandSideMatrix)= prod(aux_matrix,Matrix(trans(Rotation)));
    return;
}
Exemplo n.º 29
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    CustomMultiBodyVehicleTire(
        const NewtonBody* hubBody,
        const NewtonBody* tire,
        dFloat suspensionLength, dFloat springConst, dFloat damperConst, dFloat radio)
        :NewtonCustomJoint(6, hubBody, tire)
    {
        dFloat mass;
        dFloat Ixx;
        dFloat Iyy;
        dFloat Izz;
        dMatrix pinAndPivotFrame;

        m_radius = radio;
        m_steeAngle = 0.0f;
        m_brakeToque = 0.0f;
        m_enginetorque = 0.0f;
        m_angularDragCoef = 0.0f;
        m_spring = springConst;
        m_damper = damperConst;
        m_suspenstionSpan = suspensionLength;


        NewtonBodyGetMassMatrix(tire, &mass, &Ixx, &Iyy, &Izz);
        m_Ixx = Ixx;

//		dFloat mass0;
//		dFloat mass1;
//		NewtonBodyGetMassMatrix(hubBody, &mass1, &Ixx, &Iyy, &Izz);
//		m_effectiveSpringMass = mass0 * mass1 / (mass0 + mass1);
        NewtonBodyGetMassMatrix(hubBody, &mass, &Ixx, &Iyy, &Izz);
        m_effectiveSpringMass = mass * 0.25f;

        NewtonBodyGetMatrix(tire, &pinAndPivotFrame[0][0]);
        CalculateLocalMatrix (pinAndPivotFrame, m_chassisLocalMatrix, m_tireLocalMatrix);

        m_refChassisLocalMatrix = m_chassisLocalMatrix;
    }
Exemplo n.º 30
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CustomUniversal::CustomUniversal(const dMatrix& pinAndPivotFrame, NewtonBody* const child, NewtonBody* const parent)
	:CustomJoint(6, child, parent)
	,m_curJointAngle_0()
	,m_curJointAngle_1()
{
	// calculate the relative matrix of the pin and pivot on each body
	CalculateLocalMatrix(pinAndPivotFrame, m_localMatrix0, m_localMatrix1);

	m_limit_0_On = true;
	m_angularMotor_0_On = false;
	m_angularDamp_0 = 0.5f;
	m_angularAccel_0 = -4.0f;
	m_jointOmega_0 = 0.0f;
	m_minAngle_0 = -45.0f * 3.141592f / 180.0f;
	m_maxAngle_0 =  45.0f * 3.141592f / 180.0f;

	m_limit_1_On = true;
	m_angularMotor_1_On = false; 
	m_angularDamp_1 = 0.3f;
	m_angularAccel_1 = -4.0f;
	m_jointOmega_1 = 0.0f;
	m_minAngle_1 = -45.0f * 3.141592f / 180.0f;
	m_maxAngle_1 =  45.0f * 3.141592f / 180.0f;
}