/// <summary>
/// Creates a new Variable EqnNode with the number of the variable stored in the value field.
/// </summary>
/// <param name="Owner">the Owner-Shape</param>
/// <param name="variable">the Variablenumber</param>
public EqnNode(CommonShapeElement Owner, int variable)
{
owner = Owner;
type = EqnNodeType.Variable;
val = variable;
}
/// <summary>
/// Creates a Undefined EqnNode
/// </summary>
/// <param name="Owner">the Owner-Shape</param>
public EqnNode(CommonShapeElement Owner)
{
owner = Owner;
type = EqnNodeType.Undefined;
}
/// <summary>
/// Creates a new Constant EqnNode with the value constant.
/// </summary>
/// <param name="Owner">the Owner-Shape</param>
/// <param name="constant">the value for this EqnNode</param>
public EqnNode(CommonShapeElement Owner, double constant)
{
owner = Owner;
type = EqnNodeType.Constant;
val = constant;
}
/// <summary>
/// Creates a new EqnNode from a string containing a equiption
/// </summary>
/// <param name="Owner">the Owner-Shape</param>
/// <param name="eqn">the equation</param>
public EqnNode(CommonShapeElement Owner, string eqn)
{
owner = Owner;
Parse(eqn);
}
