本文整理汇总了C++中btRigidBody::internalGetDeltaAngularVelocity方法的典型用法代码示例。如果您正苦于以下问题：C++ btRigidBody::internalGetDeltaAngularVelocity方法的具体用法？C++ btRigidBody::internalGetDeltaAngularVelocity怎么用？C++ btRigidBody::internalGetDeltaAngularVelocity使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类btRigidBody的用法示例。
在下文中一共展示了btRigidBody::internalGetDeltaAngularVelocity方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: resolveSingleConstraintRowGenericSIMD
// Project Gauss Seidel or the equivalent Sequential Impulse
void btSequentialImpulseConstraintSolver::resolveSingleConstraintRowGenericSIMD(btRigidBody& body1,btRigidBody& body2,const btSolverConstraint& c)
{
#ifdef USE_SIMD
__m128 cpAppliedImp = _mm_set1_ps(c.m_appliedImpulse);
__m128 lowerLimit1 = _mm_set1_ps(c.m_lowerLimit);
__m128 upperLimit1 = _mm_set1_ps(c.m_upperLimit);
__m128 deltaImpulse = _mm_sub_ps(_mm_set1_ps(c.m_rhs), _mm_mul_ps(_mm_set1_ps(c.m_appliedImpulse),_mm_set1_ps(c.m_cfm)));
__m128 deltaVel1Dotn = _mm_add_ps(btSimdDot3(c.m_contactNormal.mVec128,body1.internalGetDeltaLinearVelocity().mVec128), btSimdDot3(c.m_relpos1CrossNormal.mVec128,body1.internalGetDeltaAngularVelocity().mVec128));
__m128 deltaVel2Dotn = _mm_sub_ps(btSimdDot3(c.m_relpos2CrossNormal.mVec128,body2.internalGetDeltaAngularVelocity().mVec128),btSimdDot3((c.m_contactNormal).mVec128,body2.internalGetDeltaLinearVelocity().mVec128));
deltaImpulse = _mm_sub_ps(deltaImpulse,_mm_mul_ps(deltaVel1Dotn,_mm_set1_ps(c.m_jacDiagABInv)));
deltaImpulse = _mm_sub_ps(deltaImpulse,_mm_mul_ps(deltaVel2Dotn,_mm_set1_ps(c.m_jacDiagABInv)));
btSimdScalar sum = _mm_add_ps(cpAppliedImp,deltaImpulse);
btSimdScalar resultLowerLess,resultUpperLess;
resultLowerLess = _mm_cmplt_ps(sum,lowerLimit1);
resultUpperLess = _mm_cmplt_ps(sum,upperLimit1);
__m128 lowMinApplied = _mm_sub_ps(lowerLimit1,cpAppliedImp);
deltaImpulse = _mm_or_ps( _mm_and_ps(resultLowerLess, lowMinApplied), _mm_andnot_ps(resultLowerLess, deltaImpulse) );
c.m_appliedImpulse = _mm_or_ps( _mm_and_ps(resultLowerLess, lowerLimit1), _mm_andnot_ps(resultLowerLess, sum) );
__m128 upperMinApplied = _mm_sub_ps(upperLimit1,cpAppliedImp);
deltaImpulse = _mm_or_ps( _mm_and_ps(resultUpperLess, deltaImpulse), _mm_andnot_ps(resultUpperLess, upperMinApplied) );
c.m_appliedImpulse = _mm_or_ps( _mm_and_ps(resultUpperLess, c.m_appliedImpulse), _mm_andnot_ps(resultUpperLess, upperLimit1) );
__m128 linearComponentA = _mm_mul_ps(c.m_contactNormal.mVec128,body1.internalGetInvMass().mVec128);
__m128 linearComponentB = _mm_mul_ps((c.m_contactNormal).mVec128,body2.internalGetInvMass().mVec128);
__m128 impulseMagnitude = deltaImpulse;
body1.internalGetDeltaLinearVelocity().mVec128 = _mm_add_ps(body1.internalGetDeltaLinearVelocity().mVec128,_mm_mul_ps(linearComponentA,impulseMagnitude));
body1.internalGetDeltaAngularVelocity().mVec128 = _mm_add_ps(body1.internalGetDeltaAngularVelocity().mVec128 ,_mm_mul_ps(c.m_angularComponentA.mVec128,impulseMagnitude));
body2.internalGetDeltaLinearVelocity().mVec128 = _mm_sub_ps(body2.internalGetDeltaLinearVelocity().mVec128,_mm_mul_ps(linearComponentB,impulseMagnitude));
body2.internalGetDeltaAngularVelocity().mVec128 = _mm_add_ps(body2.internalGetDeltaAngularVelocity().mVec128 ,_mm_mul_ps(c.m_angularComponentB.mVec128,impulseMagnitude));
#else
resolveSingleConstraintRowGeneric(body1,body2,c);
#endif
}示例2: resolveSingleConstraintRowGeneric
// Project Gauss Seidel or the equivalent Sequential Impulse
void btSequentialImpulseConstraintSolver::resolveSingleConstraintRowGeneric(btRigidBody& body1,btRigidBody& body2,const btSolverConstraint& c)
{
btScalar deltaImpulse = c.m_rhs-btScalar(c.m_appliedImpulse)*c.m_cfm;
const btScalar deltaVel1Dotn = c.m_contactNormal.dot(body1.internalGetDeltaLinearVelocity()) + c.m_relpos1CrossNormal.dot(body1.internalGetDeltaAngularVelocity());
const btScalar deltaVel2Dotn = -c.m_contactNormal.dot(body2.internalGetDeltaLinearVelocity()) + c.m_relpos2CrossNormal.dot(body2.internalGetDeltaAngularVelocity());
// const btScalar delta_rel_vel = deltaVel1Dotn-deltaVel2Dotn;
deltaImpulse -= deltaVel1Dotn*c.m_jacDiagABInv;
deltaImpulse -= deltaVel2Dotn*c.m_jacDiagABInv;
const btScalar sum = btScalar(c.m_appliedImpulse) + deltaImpulse;
if (sum < c.m_lowerLimit)
{
deltaImpulse = c.m_lowerLimit-c.m_appliedImpulse;
c.m_appliedImpulse = c.m_lowerLimit;
}
else if (sum > c.m_upperLimit)
{
deltaImpulse = c.m_upperLimit-c.m_appliedImpulse;
c.m_appliedImpulse = c.m_upperLimit;
}
else
{
c.m_appliedImpulse = sum;
}
body1.internalApplyImpulse(c.m_contactNormal*body1.internalGetInvMass(),c.m_angularComponentA,deltaImpulse);
body2.internalApplyImpulse(-c.m_contactNormal*body2.internalGetInvMass(),c.m_angularComponentB,deltaImpulse);
}