d3fan Class Reference

#include <d3fan.h>

Collaboration diagram for d3fan:

List of all members.

Public Member Functions
	d3fan (d3tess &tess_)
void	eval (uintc w_)
ostream &	print (ostream &os) const
Public Attributes
map< simplexface, uint >	stot
set< simplexface >	dead

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Detailed Description

Definition at line 27 of file d3fan.h.

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Constructor & Destructor Documentation

d3fan::d3fan

(

d3tess &

tess_

)

Definition at line 8 of file d3fan.cpp.

  : tess(tess_), vs(tess_.vs), vi(tess_.vi), cp(tess.cp)
{
}

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Member Function Documentation

void d3fan::eval

(

uintc

w_

)

Definition at line 70 of file d3fan.cpp.

References d3tess::cpsimplexfaceset(), dead, d3tess::debugcheck(), d3minoperator::eval(), simplexface::face, d3tess::minimizer, stot, d3tess::surfaceleft(), d3tess::surfaceright(), d3tess::surfaceviewable(), and virtualtriangle::v.

{
  w = w_;
  dead.clear();
  stot.clear();
  process.clear();

  tess.debugcheck();

  assert(tess.surfaceviewable(w));

  addspike();

  // k is the current surface face being processed.
  simplexface k;
  // kt is an index into the central triangle K.
  uint kt;
  // The points of vs at cp on the boundary.
  uint p[2];

  uint sz = process.size();
  for ( ; sz!=0; sz = process.size() )
  {
    k = process[ sz-1 ];   
assert(k.face<3);
    process.pop_back();
    dead.insert(k);

    // The current triangle  must have vs's base viewable to w.
    tess.cpsimplexfaceset(k);
    assert(tess.surfaceviewable(w));

    for (uint i=0; i<2; ++i)
      p[i] = vi[cp].pi[ vs.v[i] ];

    kt = stot[k];

    tess.surfaceleft();
    link(kt,vi[kt].piInverse(p[1]),0);

    tess.surfaceright();
    tess.surfaceright();
    link(kt,vi[kt].piInverse(p[0]),1);

  }

  // Iterate over surface connecting the surface with
  //   the fan.

  for (map<simplexface,uint>::iterator i=stot.begin();
    i!=stot.end(); ++i)
  {
    tess.cpsimplexfaceset(i->first);
    vi[ cp ].ni[ vs.v[2] ] = i->second;
  }

  tess.debugcheck();

  // Apply minimization to each new triangle with
  //   an already existing triangle on the old surface.
  for (map<simplexface,uint>::iterator i=stot.begin();
    i!=stot.end(); ++i)
    tess.minimizer->eval( (i->first).id, i->second );

}

ostream & d3fan::print

(

ostream &

os

)

const

Definition at line 143 of file d3fan.cpp.

References stot.

Referenced by operator<<().

{
  os << "w=" << w << endl;
//  os << "surf" << endl << " ";
//  for( set<simplexface>::const_iterator i = surf.begin();
//    i!=surf.end(); ++i)
//    os << *i << ":" << vi[(*i).id] << endl;
//  os << endl;

//  os << "dead" << endl << " ";
//  for( set<simplexface>::const_iterator i = dead.begin();
//    i!=dead.end(); ++i)
//    os << *i << " ";
//  os << endl;

  os << "stot" << endl << " ";
  for( map<simplexface,uint>::const_iterator i = stot.begin();
    i!=stot.end(); ++i)
    os << i->first << "->" << i->second << ": " << vi[i->second] << endl;
  os << endl;

  os << "process" << endl << " ";
  for ( uint i=0; i<process.size(); ++i)
    os << process[i] << " ";
  os << endl;

  return os;
} 

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Member Data Documentation

set< simplexface > d3fan::dead

Definition at line 36 of file d3fan.h.

Referenced by eval().

map<simplexface,uint> d3fan::stot

Definition at line 33 of file d3fan.h.

Referenced by eval(), and print().

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The documentation for this class was generated from the following files:

• cetessD2/d3fan.h
• cetessD2/d3fan.cpp