protected override void InitFunction()
{
if (this.SourceType == SourceType.Equation)
{
_function = new Parameter2DFunction(_formula, _formulaY);
}
else
{
// Parametric2DEvalutor evalutor = new Parametric2DEvalutor();
// evalutor.Text = this.CodeBody;
// switch(this.CodeLanguage)
// {
// case CodeLanguage.CSharp:
// evalutor.language= CodeLanguage.CSharp;
// break;
// case CodeLanguage.VBNET:
// evalutor.language = CodeLanguage.VBNET;
// break;
// }
// _function = new Parameter2DFunction(new Parameter2DFunctionDelegate(evalutor.Invoke));
FunctionEvalutor evalutor = new FunctionEvalutor(this.CodeBody, new string[] { "t" }, this.CodeLanguage);
_function = new Parameter2DFunction((Parameter2DFunctionDelegate)evalutor.CreateDelegate(typeof(Parameter2DFunctionDelegate)));
}
if (this.DerivativeMode)
{
for (int i = 0; i < this.OrderOfDerivative; i++)
{
_function = _function.Derivative;
}
}
}
private void btnCalcParametric_Click(object sender, EventArgs e)
{
try
{
Parameter2DFunction paramFunction = null;
paramFunction = new Parameter2DFunction(txtSourceX.Text, txtSourceY.Text);
Point2D point = paramFunction.ValueAt((double)nudtValue.Value);
txtXValue.Text = point.X.ToString();
txtYValue.Text = point.Y.ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "MathX Demo", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
public Parameter2DFunctionPlotter(Parameter2DFunction function)
{
_function = function.ValueAt;
}
