virtualtriangle Class Reference

#include <virtualtriangle.h>

Collaboration diagram for virtualtriangle:

List of all members.

Public Member Functions
	virtualtriangle ()
void	set (uintc a, uintc b, uintc c)
void	set (uintc base)
void	clockwise ()
void	anticlockwise ()
bool const	validstate () const
Public Attributes
uint	v [3]

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Detailed Description

Definition at line 9 of file virtualtriangle.h.

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Constructor & Destructor Documentation

virtualtriangle::virtualtriangle

(

)

Definition at line 7 of file virtualtriangle.cpp.

{
  set(0,1,2);
}

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Member Function Documentation

void virtualtriangle::anticlockwise

(

)

Definition at line 20 of file virtualtriangle.cpp.

References v.

Referenced by keyboard(), d3tess::moveleft(), d3tess::moveright(), d3tess::searchminimizetowardspoint(), and d3tess::surfaceright().

{
  // Left shift
  uint k=v[0];
  v[0]=v[1];
  v[1]=v[2];
  v[2]=k;
}

void virtualtriangle::clockwise

(

)

Definition at line 12 of file virtualtriangle.cpp.

References v.

Referenced by writevoronoidiagramobj::draw(), writecpvoronoiobj::draw(), keyboard(), d3tess::moveleft(), d3tess::moveright(), and d3tess::surfaceleft().

{
  uint k=v[2];
  v[2]=v[1];
  v[1]=v[0];
  v[0]=k;
}

void virtualtriangle::set

(

uintc

base

)

Definition at line 37 of file virtualtriangle.cpp.

References v.

{
  switch(base)
  {
    case 0:  v[0]=1; v[1]=2; v[2]=0;
      break;

    case 1:  v[0]=2; v[1]=0; v[2]=1;
      break;

    case 2:  v[0]=0; v[1]=1; v[2]=2;
      break;

    default:
      assert(false);
  }
}

void virtualtriangle::set	(	uintc	a,
		uintc	b,
		uintc	c
	)

Definition at line 29 of file virtualtriangle.cpp.

References v.

Referenced by d3tess::boundaryorient(), d3tess::cpsimplexfaceset(), writevoronoidiagramobj::draw(), d3tess::flip(), and d3tess::movedown().

{
  v[0]=a; 
  v[1]=b; 
  v[2]=c; 
}

bool const virtualtriangle::validstate

(

)

const

Definition at line 55 of file virtualtriangle.cpp.

References v.

Referenced by d3tess::cpsimplexfaceget().

{
  uint v2[3];
  for (uint i=0; i<3; ++i)
    v2[i] = v[i];

  sort(v2,v2+3);
  for (uint i=0; i<3; ++i)
    if (v2[i]!=i)
      return false;

  return true;
}

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Member Data Documentation

uint virtualtriangle::v[3]

Definition at line 15 of file virtualtriangle.h.

Referenced by anticlockwise(), clockwise(), d3tess::cpbasemeasure(), d3tess::cpsimplexfaceget(), d3fan::eval(), d3tess::flip(), d3tess::movedown(), d3tess::searchminimizetowardspoint(), set(), d3tess::surfaceleft(), d3tess::surfaceright(), d3tess::surfaceviewable(), and validstate().

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

• cetessD2/virtualtriangle.h
• cetessD2/virtualtriangle.cpp