| public static PreparseAssignment ( string &assignmentFunction ) : string | ||
| assignmentFunction | string | |
| return | string | |
public static void SetParametrization(Player p, Command cmd)
{
string strFunc = cmd.Next();
if (string.IsNullOrWhiteSpace(strFunc))
{
p.Message("Error: empty parametrization expression");
return;
}
if (strFunc.Length < 3)
{
p.Message("Error: expression is too short (should be like x=f(t,u,v))");
return;
}
strFunc = strFunc.ToLower();
try
{
string coordVar = SimpleParser.PreparseAssignment(ref strFunc);
CheckCoordVar(coordVar);
Expression expression = SimpleParser.Parse(strFunc, new string[] { "t", "u", "v" });
GetPlayerParametrizationCoordsStorage(p)[VarNameToIdx(coordVar[0])] = expression;
}
catch (Exception e)
{
p.Message("Error: " + e.Message);
}
}
protected FuncDrawOperation(Player player, Command cmd)
: base(player)
{
string strFunc = cmd.Next();
if (string.IsNullOrWhiteSpace(strFunc))
{
player.Message("&WEmpty function expression");
return;
}
if (strFunc.Length < 3)
{
player.Message("&WExpression is too short (should be like z=f(x,y))");
return;
}
strFunc = strFunc.ToLower();
_vaxis = GetAxis(SimpleParser.PreparseAssignment(ref strFunc));
_expression = SimpleParser.Parse(strFunc, GetVarArray(_vaxis));
Player.Message("Expression parsed as " + _expression.Print());
string scalingStr = cmd.Next();
_scaler = new Scaler(scalingStr);
}
