public void update(Point p, bool shiftPressed, bool ctrlPressed)
{
Point s = (Point)start;
segments.Clear();
if (ctrlPressed)
{
// calculate the angle
double A = p.Y < s.Y ? s.Y - p.Y : -(p.Y - s.Y);
double B = p.X < s.X ? -(s.X - p.X) : p.X - s.X;
angle = Math.Tanh(A / B) * 180 / Math.PI;
}
else
{
end = p;
}
Point e = (Point)end;
Point a = s;
Point b = new Point(e.X, a.Y);
Point c = new Point(b.X, e.Y);
Point d = new Point(a.X, c.Y);
Segment AB = new Segment(a, b).Rotate(-angle);
Segment BC = new Segment(b, c).Rotate(-angle).Translate(AB.End);
Segment CD = new Segment(c, d).Rotate(-angle).Translate(BC.End);
Segment DA = new Segment(d, a).Rotate(-angle).Translate(CD.End);
segments.Add(AB);
segments.Add(BC);
segments.Add(CD);
segments.Add(DA);
}
public void ToStartTest()
{
Segment container = new Segment(2, 5);
var aligned = container.AlignToStart(2);
Assert.Equal(new Segment(2, 4), aligned);
}
public void ToMiddleTest()
{
Segment container = new Segment(2, 5);
var aligned = container.AlignToMiddle(2);
Assert.Equal(new Segment(2.5, 4.5), aligned);
}
// Add a segment, where the first point shows up in the
// visualization but the second one does not. (Every endpoint is
// part of two segments, but we want to only show them once.)
public void addSegment(float x1, float y1, float x2, float y2)
{
Segment segment = new Segment();//null;
//EndPoint p1 = {begin, x, y, angle,segment, visualize};
//EndPoint p1 = new EndPoint.Init(begin = false, x = 0F, y= 0F, angle = 0F,segment = segment, visualize = true);
//EndPoint p2 = new EndPoint.Init(begin = false, x = 0F, y= 0F, angle = 0F,segment = segment, visualize = false);
EndPoint p1 = new EndPoint{begin = false, x = 0F, y = 0F, angle = 0F,segment = segment, visualize = true};
EndPoint p2 = new EndPoint{begin = false, x = 0F, y = 0F, angle = 0F,segment = segment, visualize = false};
//EndPoint p2 = {begin: false, x: 0.0, y: 0.0, angle: 0.0,segment: segment, visualize: false};
//segment = {p1: p1, p2: p2, d: 0.0};
p1.x = x1; p1.y = y1;
p2.x = x2; p2.y = y2;
p1.segment = segment;
p2.segment = segment;
segment.p1 = p1;
segment.p2 = p2;
segments.Add(segment); //segments.append(segment);
endpoints.Add(p1); //endpoints.append(p1);
endpoints.Add(p2); //endpoints.append(p2);
//Drawline lags one frame behind because off is updated after, no problem
//Debug.DrawLine(new Vector3(p1.x,0F,p1.y)+off,new Vector3(p2.x,0F,p2.y)+off,new Color(1F,1F,1F,0.5F),0F,false);
}
public void ToMiddleTest2()
{
Segment container = new Segment(0, 500);
var aligned = container.AlignToMiddle(200);
Assert.Equal(new Segment(150, 350), aligned);
}
/// <summary>
/// Create a new intersection between a segment and a circle.
/// </summary>
/// <param name="i">The point of intersection.</param>
/// <param name="c">The circle.</param>
/// <param name="s">The segment.</param>
public CircleSegmentIntersection(Point i, Circle c, Segment s)
: base()
{
intersect = i;
circle = c;
segment = s;
}
public void ToEndTest()
{
Segment container = new Segment(2, 5);
var aligned = container.AlignToEnd(2);
Assert.Equal(new Segment(3, 5), aligned);
}
/// <summary>
/// Construct a new PatternMatcher using the specified culture.
/// </summary>
/// <param name="pattern">The pattern to make the pattern matcher for.</param>
/// <param name="culture">The culture to use for string searching and comparison.</param>
/// <param name="verbatimIdentifierPrefixIsWordCharacter">Whether to consider "@" as a word character</param>
/// <param name="allowFuzzyMatching">Whether or not close matches should count as matches.</param>
public PatternMatcher(
string pattern,
CultureInfo culture,
bool verbatimIdentifierPrefixIsWordCharacter,
bool allowFuzzyMatching)
{
pattern = pattern.Trim();
_compareInfo = culture.CompareInfo;
_allowFuzzyMatching = allowFuzzyMatching;
_fullPatternSegment = new Segment(pattern, verbatimIdentifierPrefixIsWordCharacter, allowFuzzyMatching);
if (pattern.IndexOf('.') < 0)
{
// PERF: Avoid string.Split allocations when the pattern doesn't contain a dot.
_dotSeparatedSegments = pattern.Length > 0
? new Segment[1] { _fullPatternSegment }
: Array.Empty<Segment>();
}
else
{
_dotSeparatedSegments = pattern.Split(s_dotCharacterArray, StringSplitOptions.RemoveEmptyEntries)
.Select(text => new Segment(text.Trim(), verbatimIdentifierPrefixIsWordCharacter, allowFuzzyMatching))
.ToArray();
}
_invalidPattern = _dotSeparatedSegments.Length == 0 || _dotSeparatedSegments.Any(s => s.IsInvalid);
}
bool isEdge(List<Vector3> processedPoints, Segment edge)
{
for(int k = 0; k < processedPoints.Count; k++) {
if(edge.isLeft(processedPoints[k])) return false;
}
return true;
}
public BoneData(Segment s)
{
seg = segLast = s;
xVel = yVel = 0;
xVel2 = yVel2 = 0;
timeLastUpdated = DateTime.Now;
}
public SegmentIteratorFrom(Segment firstSegment)
{
Contract.Ensures(firstSegment != null);
_firstSegment = firstSegment;
Reset();
}
void Start()
{
sceneManager = FindObjectOfType<SceneManager>();
serialData = FindObjectOfType<SerialData>();
segment = GetComponentInParent<Segment>();
thisCollider = GetComponent<Collider>();
}
public Segment Insert(TrackObject insertedOject, float distanceFromBegining)
{
Segment insertedSegment = new Segment();
IFirstLastAccessor insertedFLAccessor = FirstLastAccessorFactory.Create(_direction, insertedSegment);
IFirstLastAccessor segmentFLAccessor = FirstLastAccessorFactory.Create(_direction, _segment);
insertedFLAccessor.FirstObject = segmentFLAccessor.FirstObject;
insertedFLAccessor.LastObject = insertedOject;
segmentFLAccessor.FirstObject = insertedOject;
Segment prevSegment = segmentFLAccessor.PrevSegment;
insertedFLAccessor.NextSegment = _segment;
insertedFLAccessor.PrevSegment = prevSegment;
segmentFLAccessor.PrevSegment = insertedSegment;
if (prevSegment != null)
{
IFirstLastAccessor prevSegmentFLAccessor = FirstLastAccessorFactory.Create(_direction, prevSegment);
prevSegmentFLAccessor.NextSegment = insertedSegment;
}
float distance = distanceFromBegining - _distanceFull;
if (distance > 0.0)
{
throw new VrException(String.Format("Longer distance '{0}' can't be appended, only appended!", distance));
}
float insertedSegmentDistance = _segment.Distance + distance;
insertedSegment.Distance = insertedSegmentDistance;
_segment.Distance = _segment.Distance - insertedSegmentDistance;
return insertedSegment;
}
/// <summary>
/// Subdivides long segments in ones of smaller length.
/// </summary>
/// <param name="subSegmentLength">An approximate value indicating the length of the individual subsegment.
/// The segment will be divided into an integer number of parts.
///</param>
public void Detail(double subSegmentLength)
{
List<Segment> detailedSegments = new List<Segment>();
Vector2D currentPoint = SegmentList[0].StartPoint;
for (int i = 0; i < SegmentList.Count; i++)
{
Segment segment = new Segment(currentPoint, SegmentList[i].EndPoint);
double length = segment.Length;
if (length < subSegmentLength / 2) {
currentPoint = segment.EndPoint;
continue;
}
if (length < 2*subSegmentLength)
{
detailedSegments.Add(segment);
currentPoint = segment.EndPoint;
continue;
}
detailedSegments.AddRange(Segment.Subdivide(segment, (int) Math.Round(length/subSegmentLength)));
currentPoint = detailedSegments[detailedSegments.Count - 1].EndPoint;
}
SegmentList = detailedSegments;
}
public override bool Handle (State previous, Segment prevSegment, Segment newSegment, bool left)
{
if (newSegment != null && !newSegment.IsPalette && newSegment.Type != ElementType.None) {
if (newSegment.Type == ElementType.Coil ||
newSegment.Type == ElementType.NotCoil ||
newSegment.Type == ElementType.SetCoil ||
newSegment.Type == ElementType.ResetCoil) {
MainClass._main.BindDefaultOutputs ();
} else {
MainClass._main.BindDefaultInputs ();
}
MainClass._main.BindExistingVariables (newSegment);
MainClass._main.BindFunction (newSegment);
AppController.Instance.CheckUserVariables ();
if (newSegment.Variables.Any ()) {
int index = 0;
foreach (var v in newSegment.Variables) {
MainClass._main.BindElementVariables (v.Type, v.Value, index++);
}
for (int i = index; i < 4; i++) {
MainClass._main.BindElementVariables (VariableType.Default, string.Empty, i);
}
}
MainClass._main.DisableProperties ();
}
base.Handle (previous, prevSegment, newSegment, left);
return true;
}
// Get all vertical segments for the value
public List<Segment> getVerticalSegmentsForTag(int tag)
{
List<Segment> segments = new List<Segment>();
Segment segment = null;
for (int x = 0; x < values.GetLength(0); x++) {
for (int y = 0; y < values.GetLength(1); y++) {
int value = values[x, y];
if (value == tag) {
// start a new segment
if (segment == null) {
Point here = new Point(x, y);
segment = new Segment(here, 0, false, tag);
}
// extend current segment
else {
segment.Length++;
}
}
else {
// end the current segment
if (segment != null) {
segments.Add(segment);
segment = null;
}
}
}
}
// Add the last segment if there is one.
if (segment != null) {
segments.Add(segment);
}
return segments;
}
private void LoadWildcard(string fileName)
{
lock (_LockObj)
{
_WildcardList = new List<WildcardInfo>();
if (!System.IO.File.Exists(fileName))
{
return;
}
Segment segment = new Segment();
using (StreamReader sr = new StreamReader(fileName, Encoding.UTF8))
{
while (!sr.EndOfStream)
{
string line = sr.ReadLine().Trim();
if (string.IsNullOrEmpty(line))
{
continue;
}
_WildcardList.Add(new WildcardInfo(line, segment, _Options, _Parameter));
}
}
_Init = true;
}
}
private void ToggleCollider(Segment s)
{
if (s.sCollider != null)
{
//s.sCollider.enabled = !s.sCollider.enabled;
}
}
private void ToggleRenderer(Segment s)
{
if (s.sRenderer != null)
{
s.sRenderer.enabled = !s.sRenderer.enabled;
}
}
public Trapezoid(Vertex leftp, Vertex rightp, Segment top, Segment bottom)
{
Leftp = leftp;
Rightp = rightp;
Top = top;
Bottom = bottom;
}
/// <summary> Creates a new subpath with the given start point and segments.
///
/// </summary>
/// <param name="startX">x coordinate of the start point.
/// </param>
/// <param name="startY">y coordinate of the start point.
/// </param>
/// <param name="segments">the segments.
/// </param>
/// <param name="closed">defines is the subpath closed.
/// </param>
public SubPath(float startX, float startY, Segment[] segments, bool closed)
{
this.startX = startX;
this.startY = startY;
this.segments = segments;
this.closed = closed;
}
public override void SweptTest(CollisionFunctor cf, Part partA, Part partB, Vector3 delta)
{
var a = (SpherePart)partA;
var b = (CapsulePart)partB;
Segment path;
path.P1 = a.World.Center;
Vector3.Add(ref path.P1, ref delta, out path.P2);
Capsule cap = b.World;
cap.Radius += a.World.Radius;
Segment capSegment = new Segment(b.World.P1, b.World.P2);
float k;
Vector3 pa, pb, normal;
cap.Intersect(ref path, out k, out pa);
if (k <= 1f)
{
capSegment.ClosestPointTo(ref pa, out k, out pb);
Vector3.Subtract(ref pa, ref pb, out normal);
normal.Normalize();
Vector3.Multiply(ref normal, b.World.Radius, out pa);
Vector3.Add(ref pb, ref pa, out pb);
Vector3.Multiply(ref normal, -a.World.Radius, out pa);
Vector3.Add(ref a.World.Center, ref pa, out pa);
cf.WritePoint(ref pa, ref pb, ref normal);
}
}
private Segment GetConnectedSegment(Segment segment)
{
HingeJoint2D hingeJoint = GetHingeJoint(segment);
Segment previousSegment = null;
if (hingeJoint.connectedBody != null) previousSegment = hingeJoint.connectedBody.gameObject.GetComponent<Segment>();
return previousSegment;
}
private void AddSegmentText(SvgDocument document, int index, ComplexLine line,Segment segment, PointF targetPoint, PointF referencePoint)
{
//Get midpoint of segment
PointF location = new PointF(targetPoint.X + ((referencePoint.X - targetPoint.X) / 2), targetPoint.Y + ((referencePoint.Y - targetPoint.Y) / 2));
if (segment.Label.Text.Trim() == "") return;
Style style = new Style();
//Set up text object
location = OffsetPoint(location, segment.Label.Offset);
//location = OffsetPoint(location, line.Rectangle.Location);
Double rotation = Geometry.DegreesFromRadians(Geometry.GetAngle(targetPoint.X, targetPoint.Y, referencePoint.X, referencePoint.Y));
Text text = new Text();
text.Label = segment.Label;
text.LayoutRectangle = new RectangleF(location, new SizeF());
//Get style
string classId = null;
classId = document.AddClass(text.GetStyle());
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text", "rotate(" + rotation.ToString() + "," + location.X.ToString() + "," + location.Y.ToString() + ")");
//frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
public Address(Segment segment, long value)
: this()
{
this.Type = AddressType.Logical;
this.Value = value;
this.Segment = segment;
}
public IRun Create(IComparisonGeneratorsFactory factory)
{
var run = new Run(factory);
var json = JSON.FromStream(Stream);
run.GameName = json.run_name as string;
run.AttemptCount = json.run_count;
var timingMethod = (int)(json.timer_type) == 0
? TimingMethod.RealTime
: TimingMethod.GameTime;
var segments = json.splits as IEnumerable<dynamic>;
foreach (var segment in segments)
{
var segmentName = segment.name as string;
var pbSplitTime = parseTime((int?)segment.pb_split, timingMethod);
var bestSegment = parseTime((int?)segment.split_best, timingMethod);
var parsedSegment = new Segment(segmentName, pbSplitTime, bestSegment);
run.Add(parsedSegment);
}
return run;
}
public Segment AppendToSegment(string segmentId, string[] actorIds)
{
Segment segment = new Segment();
JObject request = new JObject();
request["user_ids"] = new JArray { actorIds };
OAuthResponse response = null;
try
{
response = _manager.GetOAuthResponse("POST", "audience/segments/" + segmentId + "/ids", request.ToString());
if (response.ErrorFlag) throw response.Error;
else
{
Segment s = JsonConvert.DeserializeObject<Segment>(response.ResponseString);
segment = s;
}
}
catch (Exception ex)
{
segment.ErrorFlag = true;
segment.Error = ex;
if (response != null) segment.ErrorMessage = response.ResponseString;
}
return segment;
}
private CustomerOrderChangeLine createChangeLine(Segment lineSeg)
{
SegmentCount++;
string[] arr = GetEls(lineSeg);
var line = new CustomerOrderChangeLine
{
LineNumber = arr[1].CastToInt(),
RequestedQuantity = arr[3].CastToInt(),
QtyLeftToReceive = arr[4].CastToInt(),
RequestedPrice = arr[6].CastToDecimal(),
ChangeCode = arr[2]
};
for (int i = 8; i < arr.Length - 1; i++)
{
if (arr[i] == "IN" || arr[i] == "BP")
{
line.CustomerPartNumber = arr[i + 1];
}
if (arr[i] == "PD")
line.ItemDescription = arr[i + 1];
if (arr[i] == "VN" || arr[i] == "VP")
line.ItemId = arr[i + 1];
}
return line;
}
private static string GetAllowableSegmentPart(Segment segment, int pos,
int extractStart, int extractLength, bool extractToEnd)
{
var segmentMin = pos;
var segmentMax = pos + segment.Text.Length;
var extractMax = extractStart + (extractToEnd ? segmentMax : extractLength);
var startIsInsideSegment = extractStart >= segmentMin && extractStart <= segmentMax;
var endIsInsideSegment = extractMax >= segmentMin && extractMax <= segmentMax;
var segmentIsInsideRange = extractStart <= segmentMin && extractMax >= segmentMax;
if (segmentIsInsideRange)
return segment.Text;
if (startIsInsideSegment && endIsInsideSegment)
{
var fragmentStart = extractStart - segmentMin;
var fragmentLength = extractMax - extractStart;
return segment.Text.Substring(fragmentStart, fragmentLength);
}
if (startIsInsideSegment)
return segment.Text.Substring(extractStart - segmentMin);
if (endIsInsideSegment)
return segment.Text.Substring(0, extractMax - segmentMin);
return null;
}
public CustomerOrderLine CreateLine(Segment lineSeg)
{
if (lineSeg.Label == SegmentLabel.PurchaseOrderChange)
return createChangeLine(lineSeg);
if (lineSeg.Label != SegmentLabel.PurchaseOrder) return null;
SegmentCount++;
string[] arr = GetEls(lineSeg);
var line = new CustomerOrderLine
{
LineNumber = arr[1].CastToInt(),
RequestedQuantity = arr[2].CastToInt(),
RequestedPrice = arr[4].CastToDecimal()
};
for (int i = 6; i < arr.Length - 1; i++)
{
if (arr[i] == "IN" || arr[i] == "BP")
{
line.CustomerPartNumber = arr[i + 1];
}
if (arr[i] == "PD")
line.ItemDescription = arr[i + 1];
if (arr[i] == "VN" || arr[i] == "VP")
line.ItemId = arr[i + 1];
}
return line;
}
public static void TestBiSegment()
{
List <string> sentence = new List <string>();
List <string> description = new List <string>();
sentence.Add(@"他说的确实在理");
description.Add(@"普通分词测试");
sentence.Add(@"张华平3－4月份来北京开会");
description.Add(@"数字切分");
sentence.Add(@"1.加强管理");
description.Add(@"剔除多余的“.”");
sentence.Add(@"他出生于1980年1月1日10点");
description.Add(@"日期合并");
sentence.Add(@"他出生于甲子年");
description.Add(@"年份识别");
sentence.Add(@"馆内陈列周恩来和邓颖超生前使用过的物品");
description.Add(@"姓名识别");
WordDictionary coreDict = new WordDictionary();
if (!coreDict.Load(coreDictFile))
{
Console.WriteLine("coreDict 字典装入错误！");
return;
}
WordDictionary biDict = new WordDictionary();
if (!biDict.Load(biDictFile))
{
Console.WriteLine("字典装入错误！");
return;
}
string sSentence;
string sDescription;
for (int i = 0; i < sentence.Count; i++)
{
sSentence = sentence[i];
sDescription = description[i];
Console.WriteLine("\r\n============ {0} ============", sDescription);
sSentence = Predefine.SENTENCE_BEGIN + sSentence + Predefine.SENTENCE_END;
List <AtomNode> nodes = Segment.AtomSegment(sSentence);
Console.WriteLine("原子切分：");
for (int j = 0; j < nodes.Count; j++)
{
Console.Write("{0}, ", nodes[j].sWord);
}
Console.WriteLine("\r\n\r\n实际切分：");
Segment segment = new Segment(biDict, coreDict);
segment.BiSegment(sSentence, 0.1, 1);
for (int k = 0; k < segment.m_pWordSeg.Count; k++)
{
for (int j = 0; j < segment.m_pWordSeg[k].Length; j++)
{
Console.Write("{0}, ", segment.m_pWordSeg[k][j].sWord);
}
Console.WriteLine();
}
}
}
public static bool IsValid(this Segment s)
{
return(s.DepartureDate < s.ArrivalDate);
}
/// <summary>
/// Merges a surface within this one, using the X axis as the merge orientation
/// </summary>
/// <param name="otherSurface"></param>
public void MergeX(Surface otherSurface)
{
List <Segment> toProcess = new List <Segment>(otherSurface.Segments);
List <Segment> toAdd = new List <Segment>();
while (toProcess.Count > 0)
{
Segment segment = toProcess[0];
toProcess.Remove(segment);
// Reduce this segment according to the existing segments
foreach (Segment existingSegment in Segments)
{
if (existingSegment.Start <= segment.Start)
{
if (existingSegment.End < segment.End)
{
if (existingSegment.End > segment.Start)
{
// The existing segment reduces the start of this segment
segment.Start = existingSegment.End;
}
}
else
{
// This segment is completely overriden by the existing segment;
segment = null;
break;
}
}
else
{
// existingSegment.Start >= segment.Start
if (existingSegment.Start < segment.End)
{
if (existingSegment.End < segment.End)
{
// This segment splits the current segment in two.
Segment newSegment = new Segment(existingSegment.End, segment.End, segment.Graph);
toProcess.Insert(0, newSegment);
}
segment.End = existingSegment.Start;
}
else
{
// the existing segment does not impact this segment
}
}
}
if (segment != null)
{
if (segment.Start < segment.End)
{
toAdd.Add(segment);
}
}
}
Segments.AddRange(toAdd);
Segments.Sort();
}
//Task OnSegmentReceived(ReadOnlySequence<byte> segment) public ISegmenter GetSegmenter(MachineType machine, OnSegmentReceived received) => (machine == MachineType.Favero ? Segment.StartsWith(0xff).AndIsLength(10) : Segment.StartsWith(ControlCharacters.StartOfHeading).AndEndsWith(ControlCharacters.EndOfTransmission).WithMaxLength(100) ).WithOptions(SegmentionOptions.SkipInvalidSegment | SegmentionOptions.SecondStartInvalid).ThenDo(received);
public override void DrawOrMove(ChartPoint previousDrawn, ChartPoint current, int index, ChartCore chart)
{
var previosPbv = previousDrawn == null ? null : (VerticalBezierPointView) previousDrawn.View;
Container.Segments.Remove(Segment);
Container.Segments.Insert(index, Segment);
ValidArea = new CoreRectangle(current.ChartLocation.X - 7.5, current.ChartLocation.Y - 7.5, 15, 15);
if (IsNew)
{
if (previosPbv != null && !previosPbv.IsNew)
{
Segment.Point1 = previosPbv.Segment.Point3;
Segment.Point2 = previosPbv.Segment.Point3;
Segment.Point3 = previosPbv.Segment.Point3;
if (DataLabel != null)
{
Canvas.SetTop(DataLabel, Canvas.GetTop(previosPbv.DataLabel));
Canvas.SetLeft(DataLabel, Canvas.GetLeft(previosPbv.DataLabel));
}
if (Shape != null)
{
Canvas.SetTop(Shape, Canvas.GetTop(previosPbv.Shape));
Canvas.SetLeft(Shape, Canvas.GetLeft(previosPbv.Shape));
}
}
else
{
Segment.Point1 = new Point(0, Data.Point1.Y);
Segment.Point2 = new Point(0, Data.Point2.Y);
Segment.Point3 = new Point(0, Data.Point3.Y);
if (DataLabel != null)
{
Canvas.SetTop(DataLabel, current.ChartLocation.Y - DataLabel.ActualHeight*.5);
Canvas.SetLeft(DataLabel, 0);
}
if (Shape != null)
{
Canvas.SetTop(Shape, current.ChartLocation.Y - Shape.Height*.5);
Canvas.SetLeft(Shape, 0);
}
}
}
else if (DataLabel != null && double.IsNaN(Canvas.GetLeft(DataLabel)))
{
Canvas.SetTop(DataLabel, current.ChartLocation.Y - DataLabel.ActualHeight * .5);
Canvas.SetLeft(DataLabel, 0);
}
#region No Animated
if (chart.View.DisableAnimations)
{
Segment.Point1 = Data.Point1.AsPoint();
Segment.Point2 = Data.Point2.AsPoint();
Segment.Point3 = Data.Point3.AsPoint();
if (HoverShape != null)
{
Canvas.SetLeft(HoverShape, current.ChartLocation.X - HoverShape.Width * .5);
Canvas.SetTop(HoverShape, current.ChartLocation.Y - HoverShape.Height * .5);
}
if (Shape != null)
{
Canvas.SetLeft(Shape, current.ChartLocation.X - Shape.Width * .5);
Canvas.SetTop(Shape, current.ChartLocation.Y - Shape.Height * .5);
}
if (DataLabel != null)
{
DataLabel.UpdateLayout();
var xl = CorrectXLabel(current.ChartLocation.X - DataLabel.ActualWidth * .5, chart);
var yl = CorrectYLabel(current.ChartLocation.Y - DataLabel.ActualHeight * .5, chart);
Canvas.SetLeft(DataLabel, xl);
Canvas.SetTop(DataLabel, yl);
}
return;
}
#endregion
Segment.BeginAnimation(BezierSegment.Point1Property,
new PointAnimation(Segment.Point1, Data.Point1.AsPoint(), chart.View.AnimationsSpeed));
Segment.BeginAnimation(BezierSegment.Point2Property,
new PointAnimation(Segment.Point2, Data.Point2.AsPoint(), chart.View.AnimationsSpeed));
Segment.BeginAnimation(BezierSegment.Point3Property,
new PointAnimation(Segment.Point3, Data.Point3.AsPoint(), chart.View.AnimationsSpeed));
if (Shape != null)
{
if (double.IsNaN(Canvas.GetLeft(Shape)))
{
Canvas.SetLeft(Shape, current.ChartLocation.X - Shape.Width * .5);
Canvas.SetTop(Shape, current.ChartLocation.Y - Shape.Height * .5);
}
else
{
Shape.BeginAnimation(Canvas.LeftProperty,
new DoubleAnimation(current.ChartLocation.X - Shape.Width * .5, chart.View.AnimationsSpeed));
Shape.BeginAnimation(Canvas.TopProperty,
new DoubleAnimation(current.ChartLocation.Y - Shape.Height * .5, chart.View.AnimationsSpeed));
}
}
if (DataLabel != null)
{
DataLabel.UpdateLayout();
var xl = CorrectXLabel(current.ChartLocation.X - DataLabel.ActualWidth * .5, chart);
var yl = CorrectYLabel(current.ChartLocation.Y - DataLabel.ActualHeight * .5, chart);
DataLabel.BeginAnimation(Canvas.LeftProperty,
new DoubleAnimation(xl, chart.View.AnimationsSpeed));
DataLabel.BeginAnimation(Canvas.TopProperty,
new DoubleAnimation(yl, chart.View.AnimationsSpeed));
}
if (HoverShape != null)
{
Canvas.SetLeft(HoverShape, current.ChartLocation.X - HoverShape.Width * .5);
Canvas.SetTop(HoverShape, current.ChartLocation.Y - HoverShape.Height * .5);
}
}
public static bool IsCurrent(this Segment s)
{
return(s.DepartureDate > DateTime.Now);
}
private static Vector3 CalculateNormal(List <Segment> segments, int segIndex, float rotationFrac, bool overrideContinuous)
{
Segment seg = segments[segIndex];
if (seg.RotationStepFraction + seg.Rotation0Fraction >= 1)
{
//Single vertex
var f = seg.ForwardDirection;
int otherIndex;
if (segIndex == 0)
{
otherIndex = 1;
}
else if (segIndex == segments.Count - 1)
{
otherIndex = segIndex - 1;
}
else
{
//In the middle, return (0, 0, 0)
return(new Vector3());
}
if (f.LengthSquared() == 0)
{
f = segments[otherIndex].ForwardDirection;
}
if (otherIndex > segIndex)
{
return(-f);
}
return(f);
}
//Normal case
var nn = new Vector3();
var surfaceF = new Vector3();
if (segIndex > 0 && !overrideContinuous)
{
surfaceF += CalculateForward(segments, segIndex, rotationFrac);
nn += CalculateRingNormal(seg, rotationFrac, true);
}
if (overrideContinuous ||
segIndex < segments.Count - 1 && segments[segIndex].ContinuousNormal)
{
surfaceF += CalculateForward(segments, segIndex + 1, rotationFrac);
nn += CalculateRingNormal(seg, rotationFrac, false);
}
var sflen = surfaceF.Length();
if (sflen == 0)
{
return(new Vector3());
}
surfaceF = surfaceF / sflen;
var realn = nn - Vector3.Dot(nn, surfaceF) * surfaceF;
var nnlen = realn.Length();
if (nnlen == 0)
{
return(new Vector3());
}
realn /= nnlen;
return(realn);
}
public static TimeSpan GetDuration(this Segment seg)
{
return(seg.DepartureDate.Subtract(seg.ArrivalDate));
}
/// <summary>
/// Intersect a segment with the world. If non-zero the predicate
/// allows certain skins to be excluded
/// </summary>
/// <param name="fracOut"></param>
/// <param name="skinOut"></param>
/// <param name="posOut"></param>
/// <param name="normalOut"></param>
/// <param name="seg"></param>
/// <param name="collisionPredicate"></param>
/// <returns>bool</returns>
public abstract bool SegmentIntersect(out float fracOut, out CollisionSkin skinOut, out Vector3 posOut, out Vector3 normalOut,
Segment seg, CollisionSkinPredicate1 collisionPredicate);
/// <summary>
/// Initializes a new instance of the <see cref="ConcurrentQueue{T}"/> class.
/// </summary>
public ConcurrentQueue()
{
_crossSegmentLock = new object();
_tail = _head = new Segment(InitialSegmentLength);
}
public override void DrawOrMove(ChartPoint previousDrawn, ChartPoint current, int index, ChartCore chart)
{
var previosPbv = previousDrawn == null
? null
: (HorizontalBezierPointView)previousDrawn.View;
var y = chart.DrawMargin.Top + chart.DrawMargin.Height;
Container.Segments.Remove(Segment);
Container.Segments.Insert(index, Segment);
if (IsNew)
{
if (previosPbv != null && !previosPbv.IsNew)
{
Segment.Point1 = previosPbv.Segment.Point3;
Segment.Point2 = previosPbv.Segment.Point3;
Segment.Point3 = previosPbv.Segment.Point3;
if (DataLabel != null)
{
Canvas.SetTop(DataLabel, Canvas.GetTop(previosPbv.DataLabel));
Canvas.SetLeft(DataLabel, Canvas.GetLeft(previosPbv.DataLabel));
}
if (Shape != null)
{
Canvas.SetTop(Shape, Canvas.GetTop(previosPbv.Shape));
Canvas.SetLeft(Shape, Canvas.GetLeft(previosPbv.Shape));
}
}
else
{
Segment.Point1 = new Point(Data.Point1.X, y);
Segment.Point2 = new Point(Data.Point2.X, y);
Segment.Point3 = new Point(Data.Point3.X, y);
if (DataLabel != null)
{
Canvas.SetTop(DataLabel, y);
Canvas.SetLeft(DataLabel, current.ChartLocation.X - DataLabel.ActualWidth * .5);
}
if (Shape != null)
{
Canvas.SetTop(Shape, y);
Canvas.SetLeft(Shape, current.ChartLocation.X - Shape.Width * .5);
}
}
}
else if (DataLabel != null && double.IsNaN(Canvas.GetLeft(DataLabel)))
{
Canvas.SetTop(DataLabel, y);
Canvas.SetLeft(DataLabel, current.ChartLocation.X - DataLabel.ActualWidth * .5);
}
#region No Animated
if (chart.View.DisableAnimations)
{
Segment.Point1 = Data.Point1.AsPoint();
Segment.Point2 = Data.Point2.AsPoint();
Segment.Point3 = Data.Point3.AsPoint();
if (HoverShape != null)
{
Canvas.SetLeft(HoverShape, current.ChartLocation.X - HoverShape.Width * .5);
Canvas.SetTop(HoverShape, current.ChartLocation.Y - HoverShape.Height * .5);
}
if (Shape != null)
{
Canvas.SetLeft(Shape, current.ChartLocation.X - Shape.Width * .5);
Canvas.SetTop(Shape, current.ChartLocation.Y - Shape.Height * .5);
}
if (DataLabel != null)
{
DataLabel.UpdateLayout();
var xl = CorrectXLabel(current.ChartLocation.X - DataLabel.ActualWidth * .5, chart);
var yl = CorrectYLabel(current.ChartLocation.Y - DataLabel.ActualHeight * .5, chart);
Canvas.SetLeft(DataLabel, xl);
Canvas.SetTop(DataLabel, yl);
}
return;
}
#endregion
var animSpeed = chart.View.AnimationsSpeed;
Segment.BeginPointAnimation(nameof(BezierSegment.Point1), Data.Point1.AsPoint(), animSpeed);
Segment.BeginPointAnimation(nameof(BezierSegment.Point2), Data.Point2.AsPoint(), animSpeed);
Segment.BeginPointAnimation(nameof(BezierSegment.Point3), Data.Point3.AsPoint(), animSpeed);
if (Shape != null)
{
if (double.IsNaN(Canvas.GetLeft(Shape)))
{
Canvas.SetLeft(Shape, current.ChartLocation.X - Shape.Width * .5);
Canvas.SetTop(Shape, current.ChartLocation.Y - Shape.Height * .5);
}
else
{
Shape.CreateCanvasStoryBoardAndBegin(current.ChartLocation.X - Shape.Width * .5,
current.ChartLocation.Y - Shape.Height * .5, chart.View.AnimationsSpeed);
}
}
if (DataLabel != null)
{
DataLabel.UpdateLayout();
var xl = CorrectXLabel(current.ChartLocation.X - DataLabel.ActualWidth * .5, chart);
var yl = CorrectYLabel(current.ChartLocation.Y - DataLabel.ActualHeight * .5, chart);
DataLabel.CreateCanvasStoryBoardAndBegin(xl, yl, chart.View.AnimationsSpeed);
}
if (HoverShape != null)
{
Canvas.SetLeft(HoverShape, current.ChartLocation.X - HoverShape.Width * .5);
Canvas.SetTop(HoverShape, current.ChartLocation.Y - HoverShape.Height * .5);
}
}
/// <summary>
/// Checks two <see cref="EdiPath"/> for equality
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public bool Equals(EdiPath other)
{
return(Segment.Equals(other.Segment) && Element.Equals(other.Element) && Component.Equals(other.Component));
}
bool SegmentList <TSegment> .TryGetValue(int index, out Segment <TSegment> segment)
{
throw new ValueMissingException("The segment is missing.");
}
public IReadOnlyCollection <dynamic> GetVisitorsInSegmentWithProperties(Segment segment, IReadOnlyDictionary <string, bool> properties)
{
// We don't store properties in SQL database. Yet..?
return(new List <dynamic>().AsReadOnly());
}
// Input when you received a low level packet (eg. UDP packet), call it
// regular indicates a regular packet has received(not from FEC)
//
// 'ackNoDelay' will trigger immediate ACK, but surely it will not be efficient in bandwidth
public int Input(byte[] data, int index, int size, bool regular, bool ackNoDelay)
{
var s_una = snd_una;
if (size < IKCP_OVERHEAD)
{
return(-1);
}
Int32 offset = index;
UInt32 latest = 0;
int flag = 0;
UInt64 inSegs = 0;
while (true)
{
UInt32 ts = 0;
UInt32 sn = 0;
UInt32 length = 0;
UInt32 una = 0;
UInt32 conv_ = 0;
UInt16 wnd = 0;
byte cmd = 0;
byte frg = 0;
if (size - (offset - index) < IKCP_OVERHEAD)
{
break;
}
offset += ikcp_decode32u(data, offset, ref conv_);
if (conv != conv_)
{
return(-1);
}
offset += ikcp_decode8u(data, offset, ref cmd);
offset += ikcp_decode8u(data, offset, ref frg);
offset += ikcp_decode16u(data, offset, ref wnd);
offset += ikcp_decode32u(data, offset, ref ts);
offset += ikcp_decode32u(data, offset, ref sn);
offset += ikcp_decode32u(data, offset, ref una);
offset += ikcp_decode32u(data, offset, ref length);
if (size - (offset - index) < length)
{
return(-2);
}
switch (cmd)
{
case IKCP_CMD_PUSH:
case IKCP_CMD_ACK:
case IKCP_CMD_WASK:
case IKCP_CMD_WINS:
break;
default:
return(-3);
}
// only trust window updates from regular packets. i.e: latest update
if (regular)
{
rmt_wnd = wnd;
}
parse_una(una);
shrink_buf();
if (IKCP_CMD_ACK == cmd)
{
parse_ack(sn);
parse_fastack(sn, ts);
flag |= 1;
latest = ts;
}
else if (IKCP_CMD_PUSH == cmd)
{
var repeat = true;
if (_itimediff(sn, rcv_nxt + rcv_wnd) < 0)
{
ack_push(sn, ts);
if (_itimediff(sn, rcv_nxt) >= 0)
{
var seg = Segment.Get((int)length);
seg.conv = conv_;
seg.cmd = (UInt32)cmd;
seg.frg = (UInt32)frg;
seg.wnd = (UInt32)wnd;
seg.ts = ts;
seg.sn = sn;
seg.una = una;
seg.data.WriteBytes(data, offset, (int)length);
repeat = parse_data(seg);
}
}
}
else if (IKCP_CMD_WASK == cmd)
{
// ready to send back IKCP_CMD_WINS in Ikcp_flush
// tell remote my window size
probe |= IKCP_ASK_TELL;
}
else if (IKCP_CMD_WINS == cmd)
{
// do nothing
}
else
{
return(-3);
}
inSegs++;
offset += (int)length;
}
// update rtt with the latest ts
// ignore the FEC packet
if (flag != 0 && regular)
{
var current = currentMS();
if (_itimediff(current, latest) >= 0)
{
update_ack(_itimediff(current, latest));
}
}
// cwnd update when packet arrived
if (nocwnd == 0)
{
if (_itimediff(snd_una, s_una) > 0)
{
if (cwnd < rmt_wnd)
{
var _mss = mss;
if (cwnd < ssthresh)
{
cwnd++;
incr += _mss;
}
else
{
if (incr < _mss)
{
incr = _mss;
}
incr += (_mss * _mss) / incr + (_mss) / 16;
if ((cwnd + 1) * _mss <= incr)
{
if (_mss > 0)
{
cwnd = (incr + _mss - 1) / _mss;
}
else
{
cwnd = incr + _mss - 1;
}
}
}
if (cwnd > rmt_wnd)
{
cwnd = rmt_wnd;
incr = rmt_wnd * _mss;
}
}
}
}
// ack immediately
if (ackNoDelay && acklist.Count > 0)
{
Flush(true);
}
return(0);
}
public MtTranslationProviderTagPlacer(Segment _sourceSegment)
{
sourceSegment = _sourceSegment;
dict = GetSourceTagsDict(); //fills the dictionary and populates our string to send to google
}
// user/upper level send, returns below zero for error
public int Send(byte[] buffer, int index, int length)
{
if (0 == length)
{
return(-1);
}
if (stream != 0)
{
var n = snd_queue.Count;
if (n > 0)
{
var seg = snd_queue[n - 1];
if (seg.data.ReadableBytes < mss)
{
var capacity = (int)(mss - seg.data.ReadableBytes);
var writen = Math.Min(capacity, length);
seg.data.WriteBytes(buffer, index, writen);
index += writen;
length -= writen;
}
}
}
if (length == 0)
{
return(0);
}
var count = 0;
if (length <= mss)
{
count = 1;
}
else
{
count = (int)(((length) + mss - 1) / mss);
}
if (count > 255)
{
return(-2);
}
if (count == 0)
{
count = 1;
}
for (var i = 0; i < count; i++)
{
var size = Math.Min(length, (int)mss);
var seg = Segment.Get(size);
seg.data.WriteBytes(buffer, index, size);
index += size;
length -= size;
seg.frg = (stream == 0 ? (byte)(count - i - 1) : (byte)0);
snd_queue.Add(seg);
}
return(0);
}
// flush pending data
public UInt32 Flush(bool ackOnly)
{
var seg = Segment.Get(32);
seg.conv = conv;
seg.cmd = IKCP_CMD_ACK;
seg.wnd = (UInt32)wnd_unused();
seg.una = rcv_nxt;
var writeIndex = reserved;
Action <int> makeSpace = (space) =>
{
if (writeIndex + space > mtu)
{
output(buffer, writeIndex);
writeIndex = reserved;
}
};
Action flushBuffer = () =>
{
if (writeIndex > reserved)
{
output(buffer, writeIndex);
}
};
// flush acknowledges
for (var i = 0; i < acklist.Count; i++)
{
makeSpace(KCP.IKCP_OVERHEAD);
var ack = acklist[i];
if (_itimediff(ack.sn, rcv_nxt) >= 0 || acklist.Count - 1 == i)
{
seg.sn = ack.sn;
seg.ts = ack.ts;
writeIndex += seg.encode(buffer, writeIndex);
}
}
acklist.Clear();
// flash remain ack segments
if (ackOnly)
{
flushBuffer();
return(interval);
}
uint current = 0;
// probe window size (if remote window size equals zero)
if (0 == rmt_wnd)
{
current = currentMS();
if (0 == probe_wait)
{
probe_wait = IKCP_PROBE_INIT;
ts_probe = current + probe_wait;
}
else
{
if (_itimediff(current, ts_probe) >= 0)
{
if (probe_wait < IKCP_PROBE_INIT)
{
probe_wait = IKCP_PROBE_INIT;
}
probe_wait += probe_wait / 2;
if (probe_wait > IKCP_PROBE_LIMIT)
{
probe_wait = IKCP_PROBE_LIMIT;
}
ts_probe = current + probe_wait;
probe |= IKCP_ASK_SEND;
}
}
}
else
{
ts_probe = 0;
probe_wait = 0;
}
// flush window probing commands
if ((probe & IKCP_ASK_SEND) != 0)
{
seg.cmd = IKCP_CMD_WASK;
makeSpace(IKCP_OVERHEAD);
writeIndex += seg.encode(buffer, writeIndex);
}
if ((probe & IKCP_ASK_TELL) != 0)
{
seg.cmd = IKCP_CMD_WINS;
makeSpace(IKCP_OVERHEAD);
writeIndex += seg.encode(buffer, writeIndex);
}
probe = 0;
// calculate window size
var cwnd_ = _imin_(snd_wnd, rmt_wnd);
if (0 == nocwnd)
{
cwnd_ = _imin_(cwnd, cwnd_);
}
// sliding window, controlled by snd_nxt && sna_una+cwnd
var newSegsCount = 0;
for (var k = 0; k < snd_queue.Count; k++)
{
if (_itimediff(snd_nxt, snd_una + cwnd_) >= 0)
{
break;
}
var newseg = snd_queue[k];
newseg.conv = conv;
newseg.cmd = IKCP_CMD_PUSH;
newseg.sn = snd_nxt;
snd_buf.Add(newseg);
snd_nxt++;
newSegsCount++;
}
if (newSegsCount > 0)
{
snd_queue.RemoveRange(0, newSegsCount);
}
// calculate resent
var resent = (UInt32)fastresend;
if (fastresend <= 0)
{
resent = 0xffffffff;
}
// check for retransmissions
current = currentMS();
UInt64 change = 0; UInt64 lostSegs = 0; UInt64 fastRetransSegs = 0; UInt64 earlyRetransSegs = 0;
var minrto = (Int32)interval;
for (var k = 0; k < snd_buf.Count; k++)
{
var segment = snd_buf[k];
var needsend = false;
if (segment.acked == 1)
{
continue;
}
if (segment.xmit == 0) // initial transmit
{
needsend = true;
segment.rto = rx_rto;
segment.resendts = current + segment.rto;
}
else if (segment.fastack >= resent) // fast retransmit
{
needsend = true;
segment.fastack = 0;
segment.rto = rx_rto;
segment.resendts = current + segment.rto;
change++;
fastRetransSegs++;
}
else if (segment.fastack > 0 && newSegsCount == 0) // early retransmit
{
needsend = true;
segment.fastack = 0;
segment.rto = rx_rto;
segment.resendts = current + segment.rto;
change++;
earlyRetransSegs++;
}
else if (_itimediff(current, segment.resendts) >= 0) // RTO
{
needsend = true;
if (nodelay == 0)
{
segment.rto += rx_rto;
}
else
{
segment.rto += rx_rto / 2;
}
segment.fastack = 0;
segment.resendts = current + segment.rto;
lostSegs++;
}
if (needsend)
{
current = CurrentMS;
segment.xmit++;
segment.ts = current;
segment.wnd = seg.wnd;
segment.una = seg.una;
var need = IKCP_OVERHEAD + segment.data.ReadableBytes;
makeSpace(need);
writeIndex += segment.encode(buffer, writeIndex);
Buffer.BlockCopy(segment.data.RawBuffer, segment.data.ReaderIndex, buffer, writeIndex, segment.data.ReadableBytes);
writeIndex += segment.data.ReadableBytes;
if (segment.xmit >= dead_link)
{
state = 0xFFFFFFFF;
}
}
// get the nearest rto
var _rto = _itimediff(segment.resendts, current);
if (_rto > 0 && _rto < minrto)
{
minrto = _rto;
}
}
// flash remain segments
flushBuffer();
// cwnd update
if (nocwnd == 0)
{
// update ssthresh
// rate halving, https://tools.ietf.org/html/rfc6937
if (change > 0)
{
var inflght = snd_nxt - snd_una;
ssthresh = inflght / 2;
if (ssthresh < IKCP_THRESH_MIN)
{
ssthresh = IKCP_THRESH_MIN;
}
cwnd = ssthresh + resent;
incr = cwnd * mss;
}
// congestion control, https://tools.ietf.org/html/rfc5681
if (lostSegs > 0)
{
ssthresh = cwnd / 2;
if (ssthresh < IKCP_THRESH_MIN)
{
ssthresh = IKCP_THRESH_MIN;
}
cwnd = 1;
incr = mss;
}
if (cwnd < 1)
{
cwnd = 1;
incr = mss;
}
}
return((UInt32)minrto);
}
public SearchEngine(IHostingEnvironment hostingEnvironment)
{
_hostingEnvironment = hostingEnvironment;
Segment.Init(PanGuXmlPath);
}
bool parse_data(Segment newseg)
{
var sn = newseg.sn;
if (_itimediff(sn, rcv_nxt + rcv_wnd) >= 0 || _itimediff(sn, rcv_nxt) < 0)
{
return(true);
}
var n = rcv_buf.Count - 1;
var insert_idx = 0;
var repeat = false;
for (var i = n; i >= 0; i--)
{
var seg = rcv_buf[i];
if (seg.sn == sn)
{
repeat = true;
break;
}
if (_itimediff(sn, seg.sn) > 0)
{
insert_idx = i + 1;
break;
}
}
if (!repeat)
{
if (insert_idx == n + 1)
{
rcv_buf.Add(newseg);
}
else
{
rcv_buf.Insert(insert_idx, newseg);
}
}
// move available data from rcv_buf -> rcv_queue
var count = 0;
foreach (var seg in rcv_buf)
{
if (seg.sn == rcv_nxt && rcv_queue.Count + count < rcv_wnd)
{
rcv_nxt++;
count++;
}
else
{
break;
}
}
if (count > 0)
{
for (var i = 0; i < count; i++)
{
rcv_queue.Add(rcv_buf[i]);
}
rcv_buf.RemoveRange(0, count);
}
return(repeat);
}
//TODO: rewrite again
public Thing AddSegmentFromVision(PointPlus P1, PointPlus P2, ColorInt theColor, bool moved)
{
Thing retVal = null;
Debug.WriteLine("AddSegment: " + P1 + P2 + theColor);
//determine if the segment is already in the UKS.
//Correct it if it is there, add it if it is not.
//FUTURE: detect motion
if (theColor == 0)
{
return(null);
}
Segment newSegment = new Segment()
{
P1 = P1, P2 = P2, theColor = theColor
};
ModuleUKSN UKS = (ModuleUKSN)FindModleu(typeof(ModuleUKSN));
GetSegmentsFromUKS();
if (UKS != null)
{
//it's easier if we sort by theta
OrderSegment(newSegment);
retVal = MostLikelySegment(newSegment);
if (retVal != null)
{
//UKS.Fire(match);
//OrderSegment(match);
//Segment s = SegmentFromUKSThing(match);
//float newVisualWidth = newSegment.VisualWidth();
//float matchVisualWidth = s.VisualWidth();
////if the newVisualWidth is bigger, an adjustment is needed
////this happens if the initial view was occluded but now it is less
//Thing match1 = MostLikelyPoint(newSegment.P1, newSegment.theColor);
//Thing match2 = MostLikelyPoint(newSegment.P2, newSegment.theColor);
//if (match1 != null && match2 != null)
//{
// if (newSegment.P1.Conf < s.P1.Conf)
// {
// s.P1.Conf = newSegment.P1.Conf;
// s.P1.R = newSegment.P1.R;
// s.P1.Theta = newSegment.P1.Theta;
// }
// if (newSegment.P2.Conf < s
// .P2.Conf)
// {
// s.P2.Conf = newSegment.P2.Conf;
// s.P2.R = newSegment.P2.R;
// s.P2.Theta = newSegment.P2.Theta;
// }
//}
////there is a significant point mismatch...
//else
//{
// if (match1 == null && newSegment.P1.R > s.P1.R)
// {
// s.P1.Conf = newSegment.P1.Conf;
// s.P1.R = newSegment.P1.R;
// s.P1.Theta = newSegment.P1.Theta;
// }
// if (match2 == null && newSegment.P2.R > s.P2.R)
// {
// s.P2.Conf = newSegment.P2.Conf;
// s.P2.R = newSegment.P2.R;
// s.P2.Theta = newSegment.P2.Theta;
// }
//}
}
else
{
retVal = AddSegmentToUKS(P1, P2, theColor);
UKS.Fire(retVal);
}
UpdateDialog();
}
return(retVal);
}
// Receive data from kcp state machine
//
// Return number of bytes read.
//
// Return -1 when there is no readable data.
//
// Return -2 if len(buffer) is smaller than kcp.PeekSize().
public int Recv(byte[] buffer, int index, int length)
{
var peekSize = PeekSize();
if (peekSize < 0)
{
return(-1);
}
if (peekSize > length)
{
return(-2);
}
var fast_recover = false;
if (rcv_queue.Count >= rcv_wnd)
{
fast_recover = true;
}
// merge fragment.
var count = 0;
var n = index;
foreach (var seg in rcv_queue)
{
// copy fragment data into buffer.
Buffer.BlockCopy(seg.data.RawBuffer, seg.data.ReaderIndex, buffer, n, seg.data.ReadableBytes);
n += seg.data.ReadableBytes;
count++;
var fragment = seg.frg;
Segment.Put(seg);
if (0 == fragment)
{
break;
}
}
if (count > 0)
{
rcv_queue.RemoveRange(0, count);
}
// move available data from rcv_buf -> rcv_queue
count = 0;
foreach (var seg in rcv_buf)
{
if (seg.sn == rcv_nxt && rcv_queue.Count + count < rcv_wnd)
{
rcv_queue.Add(seg);
rcv_nxt++;
count++;
}
else
{
break;
}
}
if (count > 0)
{
rcv_buf.RemoveRange(0, count);
}
// fast recover
if (rcv_queue.Count < rcv_wnd && fast_recover)
{
// ready to send back IKCP_CMD_WINS in ikcp_flush
// tell remote my window size
probe |= IKCP_ASK_TELL;
}
return(n - index);
}
//Segments consist of two points and a color. Optionally, a segment may have some motion.
//AddToModel determines whether or not the endpoints are to be modified as Sallie moves so static objects can be stored
public Thing AddSegmentToUKS(Segment s)
{
return(AddSegmentToUKS(s.P1, s.P2, s.theColor));
}
//get input from touch... accurate locations, no color
public bool AddSegmentFromTouch(PointPlus P1, PointPlus P2, PointPlus motion, int arm)
{
//if conf=0, it's a known endpoint. conf=1, not an endpoint
ModuleUKSN UKS = (ModuleUKSN)FindModleu(typeof(ModuleUKSN));
if (UKS is null)
{
return(false);
}
if (UKSSegments is null)
{
return(false);
}
if (imagining)
{
return(false);
}
ColorInt theColor = Utils.ColorToInt(Colors.Wheat);
Segment newSegment = new Segment()
{
P1 = P1, P2 = P2, theColor = theColor
};
//OrderSegment(newSegment);
Thing t1 = GetNearestThing(newSegment.MidPoint.Theta, out float dist1);
//TODO: for motion testing
t1 = UKS.Labeled("s0");
if (t1 == null)
{
//TODO: merge mutliple segments
// AddSegmentToUKS(P1, P2, theColor, motion); //don't store motion with the segment (yet)
AddSegmentToUKS(P1, P2, theColor);
}
else if (dist1 < 1)
{
Segment prevSegment = SegmentFromUKSThing(t1);
PointPlus prevMidpoint = prevSegment.MidPoint;
Angle oldM = prevSegment.Angle;
Angle newM = newSegment.Angle;
PointPlus offset = new PointPlus()
{
R = prevSegment.Length, Theta = newM
};
if (P1.Conf == 0 && P2.Conf == 0) //we're given both endpoints
{
prevSegment.P1.P = P1.P; prevSegment.P1.Conf = 0;
prevSegment.P2.P = P2.P; prevSegment.P2.Conf = 0;
}
else if (P1.Conf == 0)
{
prevSegment.P1.P = P1.P; prevSegment.P1.Conf = 0;
prevSegment.P2.P = P1.P - offset.V;
}
else if (P2.Conf == 0)
{
prevSegment.P1.P = P2.P; prevSegment.P2.Conf = 0;
prevSegment.P2.P = P2.P + offset.V;
}
else
{
//we're not near an endpoint--match the modpoint as close as possible & preserve length
//make the segment match the two points
PointPlus newMidpoint1 = new PointPlus()
{
P = (Point)GetClosestPointOnLine(P1.V, P2.V, prevMidpoint.V),
};
//offset is the dietance from the midpoint to each end
offset.R = offset.R / 2;
PointPlus newP1 = new PointPlus()
{
P = newMidpoint1.P + offset.V
};
PointPlus newP2 = new PointPlus()
{
P = newMidpoint1.P - offset.V
};
prevSegment.P1.R = newP1.R; prevSegment.P1.Theta = newP1.Theta;
prevSegment.P2.R = newP2.R; prevSegment.P2.Theta = newP2.Theta;
}
PointPlus newMidpoint = prevSegment.MidPoint;
newMidpoint.P = newMidpoint.P - prevMidpoint.V;
if (newMidpoint.R > 0.01 && motion.R != 0)
{
if (prevSegment.Motion == null)
{
prevSegment.Motion = new PointPlus();
Thing tMotion = UKS.AddThing("m" + mCount++, UKS.Labeled("Point"));
tMotion.V = prevSegment.Motion;
t1.AddReference(tMotion);
}
prevSegment.Motion.R = motion.R;
prevSegment.Motion.Theta = motion.Theta;
prevSegment.Motion.Conf = newM - oldM;
}
}
UpdateDialog();
return(false);
}
