public ValidSetOfPointsCollection Validate(List<TouchPoint2> points)
{
ValidSetOfPointsCollection list = new ValidSetOfPointsCollection();
if (_data.Type == TouchLimitType.FixedValue)
{
List<TouchPoint2> analyze = PointTranslator.removeHandRedundancy(points);
if (analyze.Count == _data.Min)
{
list.Add(new ValidSetOfTouchPoints(analyze));
}
else if (analyze.Count > _data.Min)
{
// Generate possible valid combinitions
Combinations c = new Combinations(analyze.ToArray(), _data.Min);
while (c.MoveNext())
{
TouchPoint2[] arr = c.Current as TouchPoint2[];
ValidSetOfTouchPoints set = new ValidSetOfTouchPoints(arr);
list.Add(set);
}
}
}
else if (_data.Type == TouchLimitType.Range)
{
if (points.Count == _data.Min)
{
list.Add(new ValidSetOfTouchPoints(points));
}
else if (points.Count > _data.Min && points.Count <= _data.Max)
{
// All possible combinitions of size between min & max-1
for (int size = _data.Min; size < points.Count; size++)
{
// Generate possible valid combinitions
Combinations c = new Combinations(points.ToArray(), size);
while (c.MoveNext())
{
TouchPoint2[] arr = c.Current as TouchPoint2[];
ValidSetOfTouchPoints set = new ValidSetOfTouchPoints(arr);
list.Add(set);
}
}
}
}
return list;
}
public ValidSetOfPointsCollection Validate(List<TouchPoint2> points)
{
ValidSetOfPointsCollection sets = new ValidSetOfPointsCollection();
bool result = false;
if (points == null)
{
return sets;
}
if (points.Count > 2)
{
// Assumption: If there are more that 2 points, then each point should
// match the condition with another point in at least one condition
Dictionary<TouchPoint2, bool> resultSet = new Dictionary<TouchPoint2, bool>(points.Count);
Combinations combinationGen = new Combinations(points.ToArray(), 2);
while (combinationGen.MoveNext())
{
TouchPoint2[] arr = combinationGen.Current as TouchPoint2[];
if (IsValid(arr))
{
// First item of the combinition set
if (!resultSet.ContainsKey(arr[0]))
resultSet.Add(arr[0], true);
// Second item of the combinition set
if (!resultSet.ContainsKey(arr[1]))
resultSet.Add(arr[1], true);
if (resultSet.Count == points.Count)
{
// All points have been validated at least once
result = true;
break;
}
}
}
}
else if (points.Count == 2)
{
result = IsValid(points.ToArray());
}
if (result)
{
ValidSetOfTouchPoints set = new ValidSetOfTouchPoints(points);
sets.Add(set);
}
return sets;
}