float StrokeCost(int strokeIndex, out StrokeMatch bestMatch)
{
StrokeTemplate template = Template[strokeIndex];
List <StrokeMatch> candidateMatches = InputMatches[strokeIndex];
float bestCost = float.PositiveInfinity;
bestMatch = null;
foreach (StrokeMatch match in candidateMatches)
{
if (match.Parts.Count != template.Parts.Count)
{
continue;
}
float cost = 0;
for (int partIndex = 0; partIndex < match.Parts.Count; partIndex++)
{
StrokePartMatch partMatch = match.Parts[partIndex];
StrokePartTemplate partTemplate = template.Parts[partIndex];
cost += partTemplate.MatchCost(partMatch);
}
cost += match.Cost * 30;
if (cost < bestCost)
{
bestCost = cost;
bestMatch = match;
}
}
return(bestCost);
}
public static StrokeTemplate Parse(string s)
{
string[] strParts = s.Split('>');
if (strParts.Length % 2 == 0)
{
throw new ArgumentException("Invalid Stroke " + s);
}
List <StrokePartTemplate> parts = new List <StrokePartTemplate>();
for (int i = 0; i < strParts.Length / 2; i++)
{
string strStart = strParts[2 * i];
string strCurve = strParts[2 * i + 1];
string strEnd = strParts[2 * i + 2];
float curve = strCurve == "" ? 0 : float.Parse(strCurve, CultureInfo.InvariantCulture);
Vector2f start = ParseVector(strStart) / 100;
Vector2f end = ParseVector(strEnd) / 100;
StrokePartTemplate part = new StrokePartTemplate(start, end, curve);
parts.Add(part);
}
return(new StrokeTemplate(parts));
}
public static StrokeTemplate Parse(string s)
{
string[] strParts = s.Split('>');
if (strParts.Length % 2 == 0)
throw new ArgumentException("Invalid Stroke " + s);
List<StrokePartTemplate> parts = new List<StrokePartTemplate>();
for (int i = 0; i < strParts.Length / 2; i++)
{
string strStart = strParts[2 * i];
string strCurve = strParts[2 * i + 1];
string strEnd = strParts[2 * i + 2];
float curve = strCurve == "" ? 0 : float.Parse(strCurve, CultureInfo.InvariantCulture);
Vector2f start = ParseVector(strStart) / 100;
Vector2f end = ParseVector(strEnd) / 100;
StrokePartTemplate part = new StrokePartTemplate(start, end, curve);
parts.Add(part);
}
return new StrokeTemplate(parts);
}
