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SquareIterC::SquareIterC(UIntT,Index2dC) SquareIterC::First(void) SquareIterC::IsElm(void) const SquareIterC::operator bool(void) const SquareIterC::Data(void) const SquareIterC::operator *(void) const SquareIterC::Next(void) SquareIterC::operator ++(int)

IntT state;

State we're in.

IntT end;

End of current side.

Index2dC at;

Current pixel.

Index2dC centre;

Centre of square.

UIntT size;

Current size.

UIntT maxSize;

Maximum size.

SquareIterC(UIntT thesize,Index2dC thecentre = Index2dC (0))

Constructor.

void First()

Goto first point on square.

bool IsElm() const

At valid position ?

operator bool() const

Test if we're at a valid point.

const Index2dC & Data() const

Get point.

const Index2dC & operator *() const

Get location of current point.

bool Next()

Goto next point.

void operator ++(int)

Goto next point on square.