public GridAxisIterator2D(EGridAxis2D axis, GridCoord2D startCoord, GridSize2D gridSize)
{
Axis = axis;
StartIndex = startCoord.Index;
GridIterator2D iterator = new GridIterator2D(gridSize);
Step = iterator.Get(axis);
}
public int Get(EGridAxis2D axis)
{
switch (axis)
{
case EGridAxis2D.X:
return(X);
case EGridAxis2D.Y:
return(Y);
}
throw new NotImplementedException();
}
public int GetLine(TCell[] buffer, EGridAxis2D axis, int lineIndex)
{
int lineLength = Size.Get(axis);
int iterator = Iterator.Get(axis);
int cellIndex = Iterator.Get(axis.GetOther()) * lineIndex;
for (int x = 0; x < lineLength; ++x)
{
buffer[x] = Cells[cellIndex];
cellIndex += iterator;
}
return(lineLength);
}
public GridPoint2D Set(EGridAxis2D axis, int value)
{
switch (axis)
{
case EGridAxis2D.X:
return(new GridPoint2D(value, Y));
case EGridAxis2D.Y:
return(new GridPoint2D(X, value));
default:
throw new NotImplementedException();
}
}
public GridPoint2D Translate(EGridAxis2D axis, int distance)
{
switch (axis)
{
case EGridAxis2D.X:
return(new GridPoint2D(X + distance, Y));
case EGridAxis2D.Y:
return(new GridPoint2D(X, Y + distance));
default:
throw new NotImplementedException();
}
}
public GridCoord2D Set(GridSize2D size, EGridAxis2D axis, int value)
{
switch (axis)
{
case EGridAxis2D.X:
return(new GridCoord2D(size, value, Point.Y));
case EGridAxis2D.Y:
return(new GridCoord2D(size, Point.X, value));
default:
throw new NotImplementedException();
}
}
public static EGridAxis2D GetOther(this EGridAxis2D axis)
{
return(axis == EGridAxis2D.X ? EGridAxis2D.Y : EGridAxis2D.X);
}
public GridAxes2D(EGridAxis2D a, EGridAxis2D b)
{
A = a;
B = b;
}
