//////////////////////////////////////////////////////////////////////////
// update
//////////////////////////////////////////////////////////////////////////
void ZClothEmblem::update()
{
if( !isInViewFrustum( &mAABB, RGetViewFrustum() ) ||
!m_pWorld->GetBsp()->IsVisible(mAABB) ) {
mbIsInFrustrum = false;
return;
}
DWORD currTime = timeGetTime();
if ( currTime - mMyTime < 17 ) return; // 초당 60번으로 제한
mMyTime = timeGetTime();
accumulateForces();
varlet();
memset( m_pForce, 0, sizeof(rvector)*m_nCntP );
//memset( mpWind, 0, sizeof(rvector) );
if(mpWind!=NULL)
{
mpWind->x = 0.f;
mpWind->y = 0.f;
mpWind->z = 0.f;
}
satisfyConstraints();
mWndGenerator.Update( timeGetTime() );
mbIsInFrustrum = true; // 다음 루프에서 시뮬레이션 대상에 추가한다
}
//////////////////////////////////////////////////////////////////////////
// update
//////////////////////////////////////////////////////////////////////////
void RCharCloth::update( bool bGame,rmatrix* pWorldMat_, float fDist_ )
{
updateCO();
updatePosition( pWorldMat_ );
DWORD currTime = timeGetTime();
if( currTime - mTime < 10 )
{
return;
}
mTime = currTime;
if( mUpdateStatus == CHARACTER_DIE_STATE )
{
mUpdateStatus |= NOT_COLLISION;
}
else
{
mUpdateStatus = ALL;
if( fDist_ > COLLISION_DISTANCE )
mUpdateStatus |= NOT_COLLISION;
if( fDist_ > VALET_DISTANCE )
mUpdateStatus |= NOT_VALET;
if( fDist_ > CAL_LENGTH_DISTANCE )
mUpdateStatus |= NOT_CAL_LENGTH;
}
accumulateForces(bGame);
valet();
satisfyConstraints();
}
void PhysicsObjectf::eulerIntegration(float dt) {
Vec3f force = Vec3f();
if(!noForce) {
force = accumulateForces(dt);
}
Vec3f acc = Vec3f(force[0]/mass,force[1]/mass,force[2]/mass);
position[0] = position[0] + velocity[0] * dt;
position[1] = position[1] + velocity[1] * dt;
position[2] = position[2] + velocity[2] * dt;
velocity[0] = velocity[0] + acc[0] * dt;
velocity[1] = velocity[1] + acc[1] * dt;
velocity[2] = velocity[2] + acc[2] * dt;
}
void ParticleSystemSolver2::onAdvanceTimeStep(double timeStepInSeconds) {
beginAdvanceTimeStep(timeStepInSeconds);
Timer timer;
accumulateForces(timeStepInSeconds);
JET_INFO << "Accumulating forces took "
<< timer.durationInSeconds() << " seconds";
timer.reset();
timeIntegration(timeStepInSeconds);
JET_INFO << "Time integration took "
<< timer.durationInSeconds() << " seconds";
timer.reset();
resolveCollision();
JET_INFO << "Resolving collision took "
<< timer.durationInSeconds() << " seconds";
endAdvanceTimeStep(timeStepInSeconds);
}
