d3mincircle Class Reference

#include <d3mincircle.h>

Inheritance diagram for d3mincircle:

Collaboration diagram for d3mincircle:

List of all members.

Public Member Functions
	d3mincircle (d3tess &tess_)
boolc	eval (uintc a, uintc b)

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Detailed Description

Definition at line 11 of file d3mincircle.h.

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Constructor & Destructor Documentation

d3mincircle::d3mincircle

(

d3tess &

tess_

)

Definition at line 16 of file d3mincircle.cpp.

  : d3minoperator(tess_)
{
}

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Member Function Documentation

boolc d3mincircle::eval	(	uintc	a,
		uintc	b
	)			[virtual]

Reimplemented from d3minoperator.

Definition at line 45 of file d3mincircle.cpp.

References d3tess::flip(), d3tess::isconvex(), simplexD2linked::niInverse(), simplexD2linked::pi, d3tess::pt, SHOW, d3minoperator::tess, and d3tess::vi.

{
  if (tess.isconvex(a,b)==false)
    return false;

  simplexD2linked const & A(tess.vi[a]);
  simplexD2linked const & B(tess.vi[b]);

  uint ai = A.niInverse(b);
  uint bi = B.niInverse(a);

  uint p[4];
  p[0] = A.pi[ai];
  p[3] = B.pi[bi];
  p[1] = A.pi[(ai+1)%3];
  p[2] = A.pi[(ai+2)%3];

  vector<pt3> const & pt(tess.pt);

  if ( testifinsidetriangle(pt[p[3]],pt[p[0]],pt[p[1]],pt[p[2]]) )
  {
    tess.flip(a,b);
    return true;
  }
  
  if ( testifinsidetriangle(pt[p[0]],pt[p[1]],pt[p[2]],pt[p[3]]) )
  {
cout << "f2 " << SHOW(a) << " " << SHOW(b) << endl;
    tess.flip(a,b);
    return true;
  }

  return false;
}

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

• cetessD2/d3mincircle.h
• cetessD2/d3mincircle.cpp