Default constructor. Initializes the center and chord points to (0,0,0), and the leader length to 0.0. In addition, all the initializations of the default constructor for Dimension, Entity, etc. are performed.

Public Sub New()
Public Sub New(
    center As Point3d, 
    chordPoint As Point3d, 
    leaderLength As double, 
    dimensionText As string, 
    dimensionStyle As ObjectId
)

public RadialDimension();
public RadialDimension(
    Point3d center, 
    Point3d chordPoint, 
    double leaderLength, 
    string dimensionText, 
    ObjectId dimensionStyle
);