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);
}
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);
}
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;
}
public static IGeometry octagonalEnvelope(IGeometry g)
{
var octEnv = new OctagonalEnvelope(g);
return octEnv.ToGeometry(g.Factory);
}
/// <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;
}
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;
}
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;
}
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;
}