/// <summary>
/// TODO
/// </summary>
/// <param name="inputLineSymbol"></param>
/// <param name="label"></param>
/// <returns></returns>
private static LineSymbol InferGeneralForm(this LineSymbol inputLineSymbol, string label)
{
var line = inputLineSymbol.Shape as Line;
Debug.Assert(line != null);
var ls = new LineSymbol(line);
ls.OutputType = LineType.GeneralForm;
ls.Traces.AddRange(inputLineSymbol.Traces);
TraceInstructionalDesign.FromOneFormToAnother(inputLineSymbol, ls);
return(ls);
}
/// <summary>
/// ax+by+c=0 =========> y = -(a/b)x-(c/b)
/// </summary>
/// <param name="inputLineSymbol"></param>
/// <param name="label"></param>
/// <returns></returns>
private static LineSymbol InferSlopeInterceptForm(this LineSymbol inputLineSymbol)
{
//TODO
var line = inputLineSymbol.Shape as Line;
Debug.Assert(line != null);
var ls = new LineSymbol(line);
ls.OutputType = LineType.SlopeIntercept;
ls.Traces.AddRange(inputLineSymbol.Traces);
TraceInstructionalDesign.FromOneFormToAnother(inputLineSymbol, ls);
return(ls);
}