ISeg* ISeg::Split( Surf* sPtr, vec2d & uw )
{
vec2d uwa, uwb;
if ( sPtr == m_SurfA )
{
double denom = dist( m_IPnt[0]->GetPuw( m_SurfA )->m_UW, m_IPnt[1]->GetPuw( m_SurfA )->m_UW );
double numer = dist( m_IPnt[0]->GetPuw( m_SurfA )->m_UW, uw );
double fract = 0.0;
if ( denom )
{
fract = numer / denom;
}
uwa = uw;
uwb = m_IPnt[0]->GetPuw( m_SurfB )->m_UW +
( m_IPnt[1]->GetPuw( m_SurfB )->m_UW - m_IPnt[0]->GetPuw( m_SurfB )->m_UW ) * fract;
}
else
{
double denom = dist( m_IPnt[0]->GetPuw( m_SurfB )->m_UW, m_IPnt[1]->GetPuw( m_SurfB )->m_UW );
double numer = dist( m_IPnt[0]->GetPuw( m_SurfB )->m_UW, uw );
double fract = 0.0;
if ( denom )
{
fract = numer / denom;
}
uwb = uw;
uwa = m_IPnt[0]->GetPuw( m_SurfA )->m_UW +
( m_IPnt[1]->GetPuw( m_SurfA )->m_UW - m_IPnt[0]->GetPuw( m_SurfA )->m_UW ) * fract;
}
if ( m_SurfA->ValidUW( uwa ) && m_SurfB->ValidUW( uwb ) )
{
Puw* pwa = new Puw( m_SurfA, uwa );
CfdMeshMgr.AddDelPuw( pwa );
Puw* pwb = new Puw( m_SurfB, uwb );
CfdMeshMgr.AddDelPuw( pwb );
IPnt* ip = new IPnt( pwa, pwb );
CfdMeshMgr.AddDelIPnt( ip );
ip->CompPnt();
ISeg* sseg = new ISeg( m_SurfA, m_SurfB, ip, m_IPnt[1] );
m_IPnt[1] = ip;
return sseg;
}
return NULL;
}
void ISegChain::ApplyTess( )
{
//==== Clear Old Tess ====//
m_TessVec.clear();
vector< vec3d > tuwa = m_ACurve.GetUWTessPnts();
vector< vec3d > tuwb = m_BCurve.GetUWTessPnts();
assert( tuwa.size() == tuwb.size() );
//==== Add Other IPnts ====//
for ( int i = 0 ; i < (int)tuwa.size() ; i++ )
{
Puw* puwa = new Puw( m_SurfA, vec2d( tuwa[i][0], tuwa[i][1] ) );
cfdMeshMgrPtr->AddDelPuw( puwa );
Puw* puwb = new Puw( m_SurfB, vec2d( tuwb[i][0], tuwb[i][1] ) );
cfdMeshMgrPtr->AddDelPuw( puwb );
IPnt* ip = new IPnt( puwa, puwb );
m_CreatedIPnts.push_back( ip );
//m_CreatedPuws.push_back( puwa );
//m_CreatedPuws.push_back( puwb );
//vec3d pA = m_SurfA->CompPnt( tuwa[i][0], tuwa[i][1] );
//vec3d pB = m_SurfB->CompPnt( tuwb[i][0], tuwb[i][1] );
//double d = dist( pA, pB );
// printf( "%d Big D = %f \n",i, d );
ip->CompPnt();
m_TessVec.push_back( ip );
}
//double d = dist( m_TessVec.front()->m_Pnt, m_TessVec.back()->m_Pnt );
//printf("Tess Chain Size = %d %f\n", m_TessVec.size(), d );
}
