ClipperLib::Int128 Class Reference

Collaboration diagram for ClipperLib::Int128:

Public Member Functions
	Int128 (long64 _lo=0)
	Int128 (const Int128 &val)
	Int128 (const long64 &_hi, const ulong64 &_lo)
Int128 &	operator= (const long64 &val)
bool	operator== (const Int128 &val) const
bool	operator!= (const Int128 &val) const
bool	operator> (const Int128 &val) const
bool	operator< (const Int128 &val) const
bool	operator>= (const Int128 &val) const
bool	operator<= (const Int128 &val) const
Int128 &	operator+= (const Int128 &rhs)
Int128	operator+ (const Int128 &rhs) const
Int128 &	operator-= (const Int128 &rhs)
Int128	operator- (const Int128 &rhs) const
Int128	operator- () const
	operator double () const

Public Attributes
ulong64	lo
long64	hi

Detailed Description

Definition at line 287 of file clipper.cpp.

Constructor & Destructor Documentation

Int128() [1/3]

ClipperLib::Int128::Int128 ( long64  _lo = 0 )

inline

Definition at line 293 of file clipper.cpp.

      { return !(*this < val);}

Int128() [2/3]

ClipperLib::Int128::Int128 ( const Int128 &  val )

inline

Definition at line 300 of file clipper.cpp.

{ return !(*this > val);}

Int128() [3/3]

ClipperLib::Int128::Int128 ( const long64 &  _hi, const ulong64 &  _lo  )

inline

Definition at line 302 of file clipper.cpp.

{

Member Function Documentation

operator double()

ClipperLib::Int128::operator double ( ) const

inline

Definition at line 375 of file clipper.cpp.

{

operator!=()

bool ClipperLib::Int128::operator!= ( const Int128 &  val ) const

inline

Definition at line 314 of file clipper.cpp.

    {

operator+()

Int128 ClipperLib::Int128::operator+ ( const Int128 &  rhs ) const

inline

Definition at line 347 of file clipper.cpp.

{

operator+=()

Int128& ClipperLib::Int128::operator+= ( const Int128 &  rhs )

inline

Definition at line 339 of file clipper.cpp.

    {
      const double shift64 = 18446744073709551616.0; //2^64
      if (hi < 0)
      {
        if (lo == 0) return (double)hi * shift64;
        else return -(double)(~lo + ~hi * shift64);

operator-() [1/2]

Int128 ClipperLib::Int128::operator- ( ) const

inline

Definition at line 367 of file clipper.cpp.

{

operator-() [2/2]

Int128 ClipperLib::Int128::operator- ( const Int128 &  rhs ) const

inline

Definition at line 360 of file clipper.cpp.

{

operator-=()

Int128& ClipperLib::Int128::operator-= ( const Int128 &  rhs )

inline

Definition at line 354 of file clipper.cpp.

{
  bool negate = (lhs < 0) != (rhs < 0);
 
  if (lhs < 0) lhs = -lhs;

operator<()

bool ClipperLib::Int128::operator< ( const Int128 &  val ) const

inline

Definition at line 325 of file clipper.cpp.

    {
      Int128 result(*this);
      result -= rhs;
      return result;
    }
 
    Int128 operator-() const //unary negation

operator<=()

bool ClipperLib::Int128::operator<= ( const Int128 &  val ) const

inline

Definition at line 336 of file clipper.cpp.

    {

operator=()

Int128& ClipperLib::Int128::operator= ( const long64 &  val )

inline

Definition at line 304 of file clipper.cpp.

    {
      hi += rhs.hi;
      lo += rhs.lo;
      if (lo < rhs.lo) hi++;
      return *this;
    }

operator==()

bool ClipperLib::Int128::operator== ( const Int128 &  val ) const

inline

Definition at line 311 of file clipper.cpp.

    {

operator>()

bool ClipperLib::Int128::operator> ( const Int128 &  val ) const

inline

Definition at line 317 of file clipper.cpp.

    {
      *this += -rhs;
      return *this;
    }
 

operator>=()

bool ClipperLib::Int128::operator>= ( const Int128 &  val ) const

inline

Definition at line 333 of file clipper.cpp.

    {

Member Data Documentation

hi

long64 ClipperLib::Int128::hi

Definition at line 291 of file clipper.cpp.

lo

ulong64 ClipperLib::Int128::lo

Definition at line 290 of file clipper.cpp.

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

• users_modules/mortar_contact/src/impl/clipper.cpp