public virtual void AddLine(string m, string b)
{
var mresult = Drawing.CompileExpression(m);
var bresult = Drawing.CompileExpression(b);
if (mresult.IsSuccess && bresult.IsSuccess)
{
var line = Factory.CreateLineByEquation(Drawing, mresult.Dependencies.Union(bresult.Dependencies).ToList());
var equation = new SlopeInterseptLineEquation(line, m, b);
line.Equation = equation;
equation.Recalculate();
Actions.Actions.Add(Drawing, line);
}
}
public static ILineEquation Read(LineByEquation parent, XElement element)
{
var m = element.ReadString("m");
var b = element.ReadString("b");
var A = element.ReadString("A");
var B = element.ReadString("B");
var C = element.ReadString("C");
ILineEquation result = null;
if (!m.IsEmpty() && !b.IsEmpty())
{
result = new SlopeInterseptLineEquation(parent, m, b);
}
else if (!A.IsEmpty() && !B.IsEmpty() && !C.IsEmpty())
{
result = new GeneralFormLineEquation(parent, A, B, C);
}
return(result);
}