/// <summary>
/// Method to expand this <see cref="OctagonalEnvelope"/> to include the provided <paramref name="oct"/> OctogonalEnvelope.
/// </summary>
/// <param name="oct">The OctogonalEnvelope</param>
/// <returns>A reference to <c>this</c> octagonal envelope, expanded by <paramref name="oct"/></returns>
public OctagonalEnvelope ExpandToInclude(OctagonalEnvelope oct)
{
if (oct.IsNull)
{
return(this);
}
if (IsNull)
{
_minX = oct._minX;
_maxX = oct._maxX;
_minY = oct._minY;
_maxY = oct._maxY;
_minA = oct._minA;
_maxA = oct._maxA;
_minB = oct._minB;
_maxB = oct._maxB;
return(this);
}
if (oct._minX < _minX)
{
_minX = oct._minX;
}
if (oct._maxX > _maxX)
{
_maxX = oct._maxX;
}
if (oct._minY < _minY)
{
_minY = oct._minY;
}
if (oct._maxY > _maxY)
{
_maxY = oct._maxY;
}
if (oct._minA < _minA)
{
_minA = oct._minA;
}
if (oct._maxA > _maxA)
{
_maxA = oct._maxA;
}
if (oct._minB < _minB)
{
_minB = oct._minB;
}
if (oct._maxB > _maxB)
{
_maxB = oct._maxB;
}
return(this);
}
/// <summary>
/// Function to test if <c>this</c> octagonal envelope contains <paramref name="other"/> octagonal envelope.
/// </summary>
/// <param name="other">An octagonal envelope</param>
/// <returns><c>true</c> if <c>this</c> octagonal envelope contains <paramref name="other"/> octagonal envelope.</returns>
public Boolean Contains(OctagonalEnvelope other)
{
if (IsNull || other.IsNull)
{
return(false);
}
return(other._minX >= _minX &&
other._maxX <= _maxX &&
other._minY >= _minY &&
other._maxY <= _maxY &&
other._minA >= _minA &&
other._maxA <= _maxA &&
other._minB >= _minB &&
other._maxB <= _maxB);
}
/// <summary>
/// Function to test if <c>this</c> octagonal envelope intersects <paramref name="other"/> octagonal envelope .
/// </summary>
/// <param name="other">An octagonal envelope </param>
/// <returns><c>true</c> if <c>this</c> octagonal envelope intersects <paramref name="other"/> octagonal envelope .</returns>
public Boolean Intersects(OctagonalEnvelope other)
{
if (IsNull || other.IsNull)
{
return(false);
}
if (_minX > other._maxX)
{
return(false);
}
if (_maxX < other._minX)
{
return(false);
}
if (_minY > other._maxY)
{
return(false);
}
if (_maxY < other._minY)
{
return(false);
}
if (_minA > other._maxA)
{
return(false);
}
if (_maxA < other._minA)
{
return(false);
}
if (_minB > other._maxB)
{
return(false);
}
if (_maxB < other._minB)
{
return(false);
}
return(true);
}
/// <summary>
/// Creates a new null bounding octagon bounding an <see cref="OctagonalEnvelope" />
/// (the copy constructor).
/// </summary>
public OctagonalEnvelope(OctagonalEnvelope oct)
{
ExpandToInclude(oct);
}
public BoundingOctagonComponentFilter(OctagonalEnvelope octagonalEnvelope)
{
_octogonalEnvelope = octagonalEnvelope;
}
