//////////////////////////////////////////////////////////////////////////
// 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
}
//////////////////////////////////////////////////////////////////////////
// CheckSpearing
//////////////////////////////////////////////////////////////////////////
void ZClothEmblem::CheckSpearing( rvector& bullet_begin_, rvector& bullet_end_, float power_ )
{
if(mbIsInFrustrum)
{
if(!isInViewFrustum( &mAABB, RGetViewFrustum()))
mbIsInFrustrum =false;
}
else return;
rvector dir = bullet_end_ - bullet_begin_;
D3DXVec3Normalize( &dir, &dir );
// test line vs AABB
if( !D3DXBoxBoundProbe( &mAABB.vmin , &mAABB.vmax, &bullet_begin_, &dir ) )
{
return;
}
// line vs triangle test and determine which particle get power
int index[3], sIndex = -1;
rvector uvt;
rvector* v[3];
for( int i = 0 ; i < mpMeshNode->m_face_num; ++i )
{
for( int j = 0 ; j < 3; ++j )
{
index[j]= mpMeshNode->m_face_list[i].m_point_index[j];
v[j] = &m_pX[index[j]];
}
if( D3DXIntersectTri( v[0], v[1], v[2], &bullet_begin_, &dir, &uvt.x, &uvt.y, &uvt.z ) )
{
if( uvt.x + uvt.y < 0.66 )
{
sIndex = index[2];
}
else if( uvt.x > uvt.y )
{
sIndex = index[0];
}
else
{
sIndex = index[1];
}
m_pForce[sIndex] += dir * power_;
break;
}
}
}
void ZWorld::Draw()
{
if( m_pSkyBox != NULL )
{
m_pSkyBox->Render();
}
// farz clipping 을 위해 farz plane 을 다시 계산해준다
if(m_bFog) {
ComputeZPlane(RGetViewFrustum()+5,m_fFogFar,-1);
}
m_pBsp->Draw();
//RGetDynamicLightManager()->Update();
RealSpace2::g_poly_render_cnt = 0;
__BP(16,"ZGame::Draw::flags");
m_flags.Draw();
__EP(16);
}
//////////////////////////////////////////////////////////////////////////
// satisfyConstraints
//////////////////////////////////////////////////////////////////////////
void ZClothEmblem::satisfyConstraints()
{
sConstraint* c;
rvector* x1;
rvector* x2;
rvector delta;
float deltaLegth;
float diff;
int i,j;
// if( mbIsInFrustrum )
{
for( i = 0 ; i < m_nCntIter; ++i )
{
// 캐릭터와 충돌 체크
for (ZCharacterManager::iterator itor = ZGetCharacterManager()->begin();
itor != ZGetCharacterManager()->end(); ++itor)
{
ZCharacter* pCharacter = (*itor).second;
// 현재 화면에 보이는 캐릭터만 대상으로 체크.. 뷰프러스텀 컬링
if( !isInViewFrustum( pCharacter->GetPosition(), CHARACTER_RADIUS + 10, RGetViewFrustum() ) )
{
continue;
}
if( pCharacter->IsDie() && pCharacter->m_dwStatusBitPackingValue.Ref().m_bBlastDrop && !pCharacter->IsVisible() )
{
continue;
}
for( j = 0 ; j < m_nCntP; ++j )
{
rvector pos = pCharacter->GetPosition();
rvector myPos = m_pX[j];
if( pos.z + 190 < myPos.z || pos.z > myPos.z )
{
continue;
}
pos.z = 0;
myPos.z = 0;
rvector dir = myPos - pos;
float lengthsq = D3DXVec3LengthSq( &dir );
if( lengthsq > CHARACTER_RADIUS*CHARACTER_RADIUS )
{
continue;
}
D3DXVec3Normalize( &dir, &dir );
myPos = pos + dir * ( CHARACTER_RADIUS );
m_pX[j].x = myPos.x;
m_pX[j].y = myPos.y;
//break;
}
}
}
// Restriction
for( list<sRestriction*>::iterator itor = mRestrictionList.begin();
itor != mRestrictionList.end(); ++itor )
{
for( int j = 0 ; j < m_nCntP; ++j )
{
float* p = (float*)&m_pX[j];
sRestriction* r = *itor;
p += (int)r->axis; // 축결정
if( r->compare == COMPARE_GREATER)
{
if( *p > r->position )
{
*p = r->position;
}
}
else
{
if( *p < r->position -3)
{
*p = r->position;
}
}
}
}
// Relaxation
for( j = 0 ; j < m_nCntC; ++j )
{
c = &m_pConst[j];
x1 = &m_pX[ c->refA ];
x2 = &m_pX[ c->refB ];
delta = *x2 - *x1;
deltaLegth = D3DXVec3Length( &delta );
diff = (float) ( ( deltaLegth - c->restLength ) / (deltaLegth ));
*x1 += delta * diff * 0.5;
*x2 -= delta * diff * 0.5;
}
}
for( i = 0 ; i < m_nCntP; ++i )
{
if( m_pHolds[i] & CLOTH_HOLD )
{
m_pX[i] = m_pOldX[i];
}
}
}
