本文整理汇总了C++中dgVector::GetSignMask方法的典型用法代码示例。如果您正苦于以下问题：C++ dgVector::GetSignMask方法的具体用法？C++ dgVector::GetSignMask怎么用？C++ dgVector::GetSignMask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dgVector的用法示例。
在下文中一共展示了dgVector::GetSignMask方法的1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: IntegrateBodiesVelocity
void dgSolver::IntegrateBodiesVelocity(dgInt32 threadID)
{
dgVector speedFreeze2(m_world->m_freezeSpeed2 * dgFloat32(0.1f));
dgVector freezeOmega2(m_world->m_freezeOmega2 * dgFloat32(0.1f));
dgVector timestep4(m_timestepRK);
dgJacobian* const internalForces = &m_world->GetSolverMemory().m_internalForcesBuffer[0];
const dgInt32 step = m_threadCounts;;
const dgInt32 bodyCount = m_cluster->m_bodyCount - 1;
for (dgInt32 j = threadID; j < bodyCount; j += step) {
const dgInt32 i = j + 1;
dgDynamicBody* const body = (dgDynamicBody*)m_bodyArray[i].m_body;
dgAssert(body->m_index == i);
if (body->IsRTTIType(dgBody::m_dynamicBodyRTTI)) {
const dgJacobian& forceAndTorque = internalForces[i];
const dgVector force(body->m_externalForce + forceAndTorque.m_linear);
const dgVector torque(body->m_externalTorque + forceAndTorque.m_angular);
//const dgVector velocStep((force.Scale(body->m_invMass.m_w)) * timestep4);
//const dgVector omegaStep((body->m_invWorldInertiaMatrix.RotateVector(torque)) * timestep4);
const dgJacobian velocStep(body->IntegrateForceAndToque(force, torque, timestep4));
if (!body->m_resting) {
//body->m_veloc += velocStep;
//body->m_omega += omegaStep;
body->m_veloc += velocStep.m_linear;
body->m_omega += velocStep.m_angular;
} else {
//const dgVector velocStep2(velocStep.DotProduct(velocStep));
//const dgVector omegaStep2(omegaStep.DotProduct(omegaStep));
const dgVector velocStep2(velocStep.m_linear.DotProduct(velocStep.m_linear));
const dgVector omegaStep2(velocStep.m_angular.DotProduct(velocStep.m_angular));
const dgVector test(((velocStep2 > speedFreeze2) | (omegaStep2 > speedFreeze2)) & m_negOne);
const dgInt32 equilibrium = test.GetSignMask() ? 0 : 1;
body->m_resting &= equilibrium;
}
dgAssert(body->m_veloc.m_w == dgFloat32(0.0f));
dgAssert(body->m_omega.m_w == dgFloat32(0.0f));
}
}
}