polytopeD2tess< VPOLY, VPTS > Class Template Reference

#include <polytopeD2tess.h>

Collaboration diagram for polytopeD2tess< VPOLY, VPTS >:

List of all members.

Public Member Functions
	polytopeD2tess (VPOLY &vi_, VPTS &pts_)
	Initialize the polytope vector and global points.
boolc	verify (uintc k) const
	Test the k'th polytope.
boolc	verify () const
	Test all the polytopes.
void	addpoint (uintc k, uintc ptindex, uintc ptglobal)
	Add to the k'th polytope a new point.
void	printvi () const
	Print the tessellation.
Public Attributes
VPOLY &	vi
	Vector of polytopes indexes to the points.
VPTS &	pts
	Vector of points.

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Detailed Description

template<typename VPOLY, typename VPTS>
class polytopeD2tess< VPOLY, VPTS >

Definition at line 7 of file polytopeD2tess.h.

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Constructor & Destructor Documentation

template<typename VPOLY, typename VPTS>

polytopeD2tess< VPOLY, VPTS >::polytopeD2tess	(	VPOLY &	vi_,
		VPTS &	pts_
	)			[inline]

Initialize the polytope vector and global points.

Definition at line 18 of file polytopeD2tess.h.

    : vi(vi_), pts(pts_) {}

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Member Function Documentation

template<typename VPOLY , typename VPTS >

void polytopeD2tess< VPOLY, VPTS >::addpoint	(	uintc	k,
		uintc	ptindex,
		uintc	ptglobal
	)			[inline]

Add to the k'th polytope a new point.

The neighbors link is also updated.

Definition at line 95 of file polytopeD2tess.h.

References polytopeD2linked::addpoint(), and pts.

Referenced by polytopesD2linkedtest::test02().

{
  assert(k<vi.size());
  assert(ptindex<pts.size());
  assert(ptglobal<pts.size());

  polytopeD2linked & A(vi[k]);
  
//cout << SHOW(k) << endl;
//cout << SHOW(ptindex) << endl;
  uintc j = A.piInverse(ptindex);
  uintc neib = A.ni[j];
  uint i = (j+1) % A.pi.size(); 
//cout << SHOW(i) << endl;
//cout << SHOW(neib) << endl;
  // Has the polygon got a neighbor?
  if (neib!=0)
  {
    uintc ptindex2 = A.pi[i];
//cout << SHOW(ptindex2) << endl;
    polytopeD2linked & B(vi[neib]);
    B.addpoint(ptindex2,ptglobal);
  }

  A.addpoint(ptindex,ptglobal);
}

template<typename VPOLY , typename VPTS >

void polytopeD2tess< VPOLY, VPTS >::printvi

(

)

const [inline]

Print the tessellation.

Definition at line 42 of file polytopeD2tess.h.

References polytopeD2tess< VPOLY, VPTS >::vi.

Referenced by polytopesD2linkedtest::test02().

{
  for (uint i=1; i<vi.size(); ++i)
    cout << (string)vi[i] << endl;
}

template<typename VPOLY , typename VPTS >

boolc polytopeD2tess< VPOLY, VPTS >::verify

(

)

const [inline]

Test all the polytopes.

Definition at line 49 of file polytopeD2tess.h.

References polytopeD2tess< VPOLY, VPTS >::vi.

{
  uintc imax = vi.size();
  for (uint i=0; i<imax; ++i)
  {
    if (verify(i)==false)
      return false;
  }

  return true;
}

template<typename VPOLY , typename VPTS >

boolc polytopeD2tess< VPOLY, VPTS >::verify

(

uintc

k

)

const [inline]

Test the k'th polytope.

Definition at line 62 of file polytopeD2tess.h.

References polytopeD2linked::isnull(), polytopeD2linked::ni, polytopeD2linked::pi, and polytopeD2tess< VPOLY, VPTS >::vi.

Referenced by polytopesD2linkedtest::test01(), and polytopesD2linkedtest::test02().

{
  polytopeD2linked const & x(vi[k]);
  if (x.isnull())
    return true;

  uintc sz = x.ni.size();
  assert(x.pi.size()==sz);
  if (x.pi.size()!=sz)
    return false;

  uint nicurrent;
  for (uint i=0; i<sz; ++i)
  {
    nicurrent=x.ni[i];
    if (nicurrent==0)
      continue;

    assert(nicurrent<vi.size());
    if ((nicurrent<vi.size())==false)
      return false;

    assert(vi[nicurrent].niInverseHas(k)==true);
    if (vi[nicurrent].niInverseHas(k)==false)
      return false;
  }

  return true;
}

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Member Data Documentation

template<typename VPOLY, typename VPTS>

VPTS& polytopeD2tess< VPOLY, VPTS >::pts

Vector of points.

Definition at line 14 of file polytopeD2tess.h.

template<typename VPOLY, typename VPTS>

VPOLY& polytopeD2tess< VPOLY, VPTS >::vi

Vector of polytopes indexes to the points.

Definition at line 12 of file polytopeD2tess.h.

Referenced by polytopeD2tess< VPOLY, VPTS >::printvi(), and polytopeD2tess< VPOLY, VPTS >::verify().

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

• compgeomlib/polytopeD2tess.h