private string performMath1(mathOperation operation, string expression)
{
string result = "";
try
{
result = performMath2(getMathParenthetical(operation, expression), operation, expression);
}
catch (SysEvalException e)
{
}
return(result);
}
private string performMath2(parenthetical mathParenthetical, mathOperation operation, string expression)
{
string mathString = "";
switch (operation)
{
case mathOperation.sqrt:
mathString = Mathf.Sqrt(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.sin:
mathString = Mathf.Sin(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.cos:
mathString = Mathf.Cos(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.tan:
mathString = Mathf.Tan(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.arcsin:
mathString = Mathf.Asin(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.arccos:
mathString = Mathf.Acos(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.arctan:
mathString = Mathf.Atan(sysEval(mathParenthetical.expression)).ToString();
break;
case mathOperation.abs:
mathString = Mathf.Abs(sysEval(mathParenthetical.expression)).ToString();
break;
}
expression = expression.Substring(0, mathParenthetical.startIndex - 1) + mathString +
expression.Substring(mathParenthetical.endIndex + 1);
return(expression);
}
private parenthetical getMathParenthetical(mathOperation operation, string expression)
{
parenthetical newParenthetical = findParenthetical(Enum.GetName(typeof(mathOperation), operation), expression);
return(newParenthetical);
}