public Triangle(Coordinate p0, Coordinate p1,
Coordinate p2, GeometryFactory factory) : base(factory)
{
if (p0 == null)
{
throw new ArgumentNullException("p0");
}
if (p1 == null)
{
throw new ArgumentNullException("p1");
}
if (p2 == null)
{
throw new ArgumentNullException("p2");
}
m_objPoint1 = p0;
m_objPoint2 = p1;
m_objPoint3 = p2;
m_objCoordinates = new CoordinateCollection();
m_objCoordinates.Add(p0);
m_objCoordinates.Add(p1);
m_objCoordinates.Add(p2);
}
public Rectangle(Envelope envelope) : base(null)
{
m_objCoordinates = new CoordinateCollection();
if (envelope != null)
{
m_objCoordinates.Add(envelope.Min);
m_objCoordinates.Add(envelope.Max);
}
else
{
throw new GeometryException("The envelope cannot be null.");
}
}
public Rectangle(Coordinate minPoint, Coordinate maxPoint)
: base(null)
{
m_objCoordinates = new CoordinateCollection();
if (minPoint != null && maxPoint != null)
{
m_objCoordinates.Add(minPoint);
m_objCoordinates.Add(maxPoint);
}
else
{
throw new GeometryException("The coordinate list cannot be null.");
}
}
/// <param name="coordinates">
/// Contains the single coordinate on which to base this Point
/// , or null to create the empty geometry.
/// </param>
public Point(Coordinate coordinate, GeometryFactory factory)
: base(factory)
{
coordinates = new CoordinateCollection();
coordinates.Add(coordinate);
}
private void Normalize(LinearRing ring, bool clockwise)
{
if (ring.IsEmpty)
{
return;
}
CoordinateCollection uniqueCoordinates = new CoordinateCollection();
for (int i = 0; i < ring.NumPoints - 1; i++)
{
uniqueCoordinates.Add(ring.GetCoordinate(i)); // copy all but last one into uniquecoordinates
}
Coordinate minCoordinate = CoordinateCollection.MinimumCoordinate(ring.Coordinates);
uniqueCoordinates.Scroll(minCoordinate);
ICoordinateList ringCoordinates = ring.Coordinates;
ringCoordinates.Clear();
ringCoordinates.AddRange(uniqueCoordinates);
ringCoordinates.Add(uniqueCoordinates[0].Clone()); // add back in the closing point.
if (CGAlgorithms.IsCCW(ringCoordinates) == clockwise)
{
ringCoordinates.Reverse();
}
}
private static void AddEdge(ICoordinateList coords, bool isForward,
ICoordinateList coordList)
{
if (isForward)
{
for (int i = 0; i < coords.Count; i++)
{
coordList.Add(coords[i], false);
}
}
else
{
for (int i = coords.Count - 1; i >= 0; i--)
{
coordList.Add(coords[i], false);
}
}
}
public RoundedRectangle(Envelope envelope, double cornerRadius) : base(null)
{
if (cornerRadius < 0)
{
throw new ArgumentException("The corner radius cannot be negative.");
}
m_objCoordinates = new CoordinateCollection();
m_dCornerRadius = cornerRadius;
if (envelope != null)
{
m_objCoordinates.Add(envelope.Min);
m_objCoordinates.Add(envelope.Max);
}
else
{
throw new GeometryException("The envelope cannot be null.");
}
}
private void AddPoint(Coordinate pt)
{
Coordinate bufPt = new Coordinate(pt);
bufPt.MakePrecise(precisionModel);
// don't Add duplicate points
Coordinate lastPt = null;
if (ptList.Count >= 1)
{
lastPt = ptList[ptList.Count - 1];
}
if (lastPt != null && bufPt.Equals(lastPt))
{
return;
}
ptList.Add(bufPt);
}
public RoundedRectangle(Coordinate minPoint, Coordinate maxPoint,
double cornerRadius, GeometryFactory factory) : base(factory)
{
if (cornerRadius < 0)
{
throw new ArgumentException("The corner radius cannot be negative.");
}
m_objCoordinates = new CoordinateCollection();
m_dCornerRadius = cornerRadius;
if (minPoint != null && maxPoint != null)
{
m_objCoordinates.Add(minPoint);
m_objCoordinates.Add(maxPoint);
}
else
{
throw new GeometryException("The coordinate list cannot be null.");
}
}
public void Visit(Geometry geometry)
{
if (geometry == null)
{
throw new ArgumentNullException("geometry");
}
GeometryType geomType = geometry.GeometryType;
if (geomType == GeometryType.Point ||
geomType == GeometryType.LineString ||
geomType == GeometryType.LinearRing ||
geomType == GeometryType.Polygon)
{
pts.Add(geometry.Coordinate);
}
}
