public aima.core.search.csp.CSP GetCsp(object owner, IContextLookup globalVars)
{
var toReturn = new DynamicCSP();
Init(owner, globalVars, toReturn);
return(toReturn);
}
private void Init(object owner, IContextLookup globalVars, DynamicCSP objCSP)
{
var objVariables = Variables.EvaluateTyped(owner, globalVars);
var dicoVariables = (from object objVariable in objVariables select ReflectionHelper.GetFriendlyName(objVariable)).ToDictionary(varName => varName, varName => new Variable(varName));
foreach (var objVariable in dicoVariables.Values)
{
objCSP.AddNewVariable(objVariable);
}
var objDomains = Domains.EvaluateGeneric(owner, globalVars);
var dicoDomains = new Dictionary <string, Domain>();
foreach (KeyValuePair <string, IEnumerable> keyValuePair in objDomains)
{
var domainArray = new ArrayList();
foreach (object domainItem in keyValuePair.Value)
{
domainArray.Add(domainItem);
}
Domain domain = new Domain(domainArray.ToArray());
dicoDomains.Add(keyValuePair.Key, domain);
}
if (dicoDomains.Count == 0)
{
throw new ApplicationException("No Domain defined for CSP problem");
}
if (dicoDomains.Count == 1)
{
var domain = dicoDomains.Values.First();
Iterator terator = objCSP.getVariables().iterator();
while (terator.hasNext())
{
objCSP.setDomain((Variable)terator.next(), domain);
}
}
else
{
var varDomains = VariableDomains.GetValue(owner, globalVars);
foreach (KeyValuePair <string, Variable> varPair in dicoVariables)
{
string targetDomain;
Domain objDomain;
if (varDomains.TryGetValue(varPair.Key, out targetDomain) &&
dicoDomains.TryGetValue(targetDomain, out objDomain))
{
objCSP.setDomain(varPair.Value, objDomain);
}
else
{
throw new ApplicationException("Incomplete Variables Domain affectation");
}
}
}
var objConstraints = Constraints.EvaluateTyped(owner, globalVars);
foreach (Constraint objConstraint in objConstraints)
{
objCSP.addConstraint(objConstraint);
}
}
