double SurfCore::FindNearest( double &u, double &w, const vec3d &pt, double u0, double w0 ) const
{
double dist;
surface_point_type p;
pt.get_pnt( p );
double umn = m_Surface.get_u0();
double wmn = m_Surface.get_v0();
double umx = m_Surface.get_umax();
double wmx = m_Surface.get_vmax();
double slop = 1e-3;
if( u0 < (umn - slop) || w0 < (wmn - slop) || u0 > (umx + slop) || w0 > (wmx + slop) )
{
printf("BAD parameter in SurfCore::FindNearest! %f %f\n", u0, w0 );
assert(false);
}
if ( u0 < umn )
u0 = umn;
if ( w0 < wmn )
w0 = wmn;
if ( u0 > umx )
u0 = umx;
if ( w0 > wmx )
w0 = wmx;
dist = eli::geom::intersect::minimum_distance( u, w, m_Surface, p, u0, w0 );
return dist;
}
double SurfCore::FindNearest( double &u, double &w, const vec3d &pt ) const
{
double dist;
surface_point_type p;
pt.get_pnt( p );
dist = eli::geom::intersect::minimum_distance( u, w, m_Surface, p );
return dist;
}