private static List <Filter <IUserChangedEvent> > GetStandardSelfTouchFilters(JointID[] joints)
{
if (joints.Length < 2)
{
throw new ArgumentException("At least 2 joints are expected for a SelfTouchGesture", "joints");
}
var list = new List <Filter <IUserChangedEvent> >();
list.Add(new FramesFilter(6));
var correctionFilter = new CorrectionFilter(joints[1], new Point3D());
var collisionFilter = new CollisionFilter(new Point3D(), joints);
return(list);
}
private static List <Filter <IUserChangedEvent> > GetFilters(XElement filters, params JointID[] joints)
{
IOrderedEnumerable <XElement> myFilters = from node in filters.Descendants()
orderby node.Attribute(XName.Get("Sequence")).Value ascending
select node;
var filterCollection = new List <Filter <IUserChangedEvent> >(myFilters.Count());
foreach (XElement filter in myFilters)
{
Filter <IUserChangedEvent> createdFilter = null;
if (filter.Name == "FramesFilter")
{
int fpsCount;
string fps = filter.Attribute(XName.Get("FPS")).Value;
if (int.TryParse(fps, out fpsCount))
{
createdFilter = new FramesFilter(fpsCount);
}
else
{
createdFilter = new FramesFilter(10);
}
}
else if (filter.Name == "CollisionFilter")
{
int x, y, z;
string xValue = filter.Attribute(XName.Get("MarginX")).Value;
string yValue = filter.Attribute(XName.Get("MarginY")).Value;
string zValue = filter.Attribute(XName.Get("MarginZ")).Value;
if (int.TryParse(xValue, out x) && int.TryParse(yValue, out y) && int.TryParse(zValue, out z))
{
createdFilter = new CollisionFilter(new Point3D(x, y, z), joints);
}
else
{
var exception = new ArgumentException("You need to provide the XYZ margins");
_log.IfError(string.Empty, exception);
throw exception;
}
}
else if (filter.Name == "CorrectionFilter")
{
var correction = new Point3D();
correction.X = SafeFloatParse(filter.Attribute(XName.Get("MarginX")));
correction.Y = SafeFloatParse(filter.Attribute(XName.Get("MarginY")));
correction.Z = SafeFloatParse(filter.Attribute(XName.Get("MarginZ")));
JointID joint;
//TODO better catch if XML isn't correct? DTD
if (Enum.TryParse(filter.Attribute(XName.Get("SkeletonJoint")).Value, out joint))
{
createdFilter = new CorrectionFilter(joint, correction);
}
else
{
var exception = new ArgumentException("You need to provide a SkeletonJoint to correct");
_log.IfError(string.Empty, exception);
throw exception;
}
}
else
{
var exception = new ArgumentException("The provided filter isn't supported");
_log.IfError(string.Empty, exception);
throw exception;
}
if (createdFilter != null)
{
filterCollection.Add(createdFilter);
}
}
return(filterCollection);
}
private static List<Filter<IUserChangedEvent>> GetFilters(XElement filters, params JointID[] joints)
{
IOrderedEnumerable<XElement> myFilters = from node in filters.Descendants()
orderby node.Attribute(XName.Get("Sequence")).Value ascending
select node;
var filterCollection = new List<Filter<IUserChangedEvent>>(myFilters.Count());
foreach (XElement filter in myFilters)
{
Filter<IUserChangedEvent> createdFilter = null;
if (filter.Name == "FramesFilter")
{
int fpsCount;
string fps = filter.Attribute(XName.Get("FPS")).Value;
if (int.TryParse(fps, out fpsCount))
{
createdFilter = new FramesFilter(fpsCount);
}
else
{
createdFilter = new FramesFilter(10);
}
}
else if (filter.Name == "CollisionFilter")
{
int x, y, z;
string xValue = filter.Attribute(XName.Get("MarginX")).Value;
string yValue = filter.Attribute(XName.Get("MarginY")).Value;
string zValue = filter.Attribute(XName.Get("MarginZ")).Value;
if (int.TryParse(xValue, out x) && int.TryParse(yValue, out y) && int.TryParse(zValue, out z))
{
createdFilter = new CollisionFilter(new Point3D(x, y, z), joints);
}
else
{
var exception = new ArgumentException("You need to provide the XYZ margins");
_log.IfError(string.Empty, exception);
throw exception;
}
}
else if (filter.Name == "CorrectionFilter")
{
var correction = new Point3D();
correction.X = SafeFloatParse(filter.Attribute(XName.Get("MarginX")));
correction.Y = SafeFloatParse(filter.Attribute(XName.Get("MarginY")));
correction.Z = SafeFloatParse(filter.Attribute(XName.Get("MarginZ")));
JointID joint;
//TODO better catch if XML isn't correct? DTD
if (Enum.TryParse(filter.Attribute(XName.Get("SkeletonJoint")).Value, out joint))
{
createdFilter = new CorrectionFilter(joint, correction);
}
else
{
var exception = new ArgumentException("You need to provide a SkeletonJoint to correct");
_log.IfError(string.Empty, exception);
throw exception;
}
}
else
{
var exception = new ArgumentException("The provided filter isn't supported");
_log.IfError(string.Empty, exception);
throw exception;
}
if (createdFilter != null)
{
filterCollection.Add(createdFilter);
}
}
return filterCollection;
}
private static List<Filter<IUserChangedEvent>> GetStandardSelfTouchFilters(JointID[] joints)
{
if (joints.Length < 2)
{
throw new ArgumentException("At least 2 joints are expected for a SelfTouchGesture", "joints");
}
var list = new List<Filter<IUserChangedEvent>>();
list.Add(new FramesFilter(6));
var correctionFilter = new CorrectionFilter(joints[1], new Point3D());
var collisionFilter = new CollisionFilter(new Point3D(), joints);
return list;
}
