/// <summary>
/// Constructor
/// </summary>
/// <param name="connection">the connection this painter is painting</param>
public BezierPainter(Connection connection) : base(connection)
{
base.Points = Connection.GetConnectionPoints();
if (Points.Length > 1)
{
mHandles = new BezierHandleCollection();
BezierHandle hd;
for (int k = 1; k < Points.Length - 1; k++) //this range is linked to the fact that connections have an adjacent point a little of the shape's edge
{
if (k == 1 || k == Points.Length - 2) //start and final handle should be single-type
{
hd = new BezierHandle(Points[k], HandleTypes.Single);
}
else
{
hd = new BezierHandle(Points[k], HandleTypes.Symmetric);
}
hd.Curve = this;
mHandles.Add(hd);
}
}
else
{
throw new Exception("A curve requires at least two handles");
}
Init();
}
/// <summary>
/// Creates a connection painter based on the given connection
/// </summary>
/// <param name="connection"></param>
public ConnectionPainter(Connection connection)
{
mConnection = connection;
pen = connection.pen;
mPoints = connection.GetConnectionPoints();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="connection"></param>
public BezierTracker(Connection connection) : base(connection.GetConnectionPoints())
{
mCurve = connection.ConnectionPainter as BezierPainter;
mHandles = mCurve.Handles;
}
public BezierTracker(Connection connection)
: base(connection.GetConnectionPoints())
{
mCurve = connection.mPainter as BezierPainter;
mHandles = mCurve.Handles;
}
/// <summary>
/// Creates a connection painter based on the given connection
/// </summary>
/// <param name="connection"></param>
protected ConnectionPainter(Connection connection)
{
mConnection = connection;
mPen = connection.Pen;
mPoints = connection.GetConnectionPoints();
}