/// <summary>
/// Create a stroke from an InkStroke. Used when adding the stroke.
/// </summary>
/// <param name="stroke"></param>
/// <param name="dtGuid"></param>
/// <param name="SAMPLE_RATE"></param>
public Stroke(System.Windows.Ink.Stroke stroke, Guid dtGuid, float SAMPLE_RATE)
: this()
{
// Get the timestamp for the function using a const Guid
ulong theTime;
if (stroke.ContainsPropertyData(dtGuid))
{
// MIT file format
ulong fileTime = (ulong)stroke.GetPropertyData(dtGuid);
theTime = (fileTime - 116444736000000000) / 10000;
}
else
{
theTime = ((ulong)DateTime.Now.ToFileTime() - 116444736000000000) / 10000;
}
// Set time data for each point and add it to the list of substroke's points
List <Point> pointsToAdd = new List <Point>();
System.Windows.Input.StylusPointCollection stylusPoints = stroke.StylusPoints;
int numPoints = stylusPoints.Count;
for (int i = 0; i < numPoints; i++)
{
// We believe this to be the standard sample rate. The multiplication by 1,000 is to convert from
// seconds to milliseconds.
//
// Our time is in the form of milliseconds since Jan 1, 1970
//
// NOTE: The timestamp for the stroke is made WHEN THE PEN IS LIFTED
System.Windows.Input.StylusPoint styPoint = stylusPoints[i];
ulong adjustedTime = theTime - (ulong)((1 / SAMPLE_RATE * 1000) * (numPoints - i));
Point toAdd = new Point((float)styPoint.X, (float)styPoint.Y, (float)styPoint.PressureFactor, Convert.ToUInt64(adjustedTime), "point");
// HACK: Add back in if debugging: if (!pointsToAdd.Contains(toAdd))
pointsToAdd.Add(toAdd);
}
// Create the new substroke using its drawing attributes
System.Windows.Ink.DrawingAttributes drawingAttributes = stroke.DrawingAttributes;
Substroke substroke = new Substroke(pointsToAdd);
substroke.Name = "substroke";
substroke.Color = drawingAttributes.Color.GetHashCode();
substroke.PenTip = drawingAttributes.StylusTip.ToString();
substroke.PenWidth = (float)drawingAttributes.Width;
substroke.PenHeight = (float)drawingAttributes.Height;
substroke.Source = "InkSketch.canvasStrokeToSketchStroke";
substroke.Start = pointsToAdd[0].Id;
substroke.End = pointsToAdd[pointsToAdd.Count - 1].Id;
this.AddSubstroke(substroke);
// Update the stroke's attributes
this._xmlAttributes.Name = "stroke";
this._xmlAttributes.Time = (ulong)theTime;
this._xmlAttributes.Type = "stroke";
this._xmlAttributes.Source = "Converter";
}
private void Service_StrokeUpdated(object sender, StrokeUpdatedEventArgs e)
{
var pathPart = e.PathPart;
var data = pathPart.Data.GetEnumerator();
//Data is stored XYW
float x = -1;
float y = -1;
float w = -1;
if (data.MoveNext())
{
x = data.Current;
}
if (data.MoveNext())
{
y = data.Current;
}
if (data.MoveNext())
{
//Clamp to 0.0 -> 1.0
w = Math.Max(0.0f, Math.Min(1.0f, (data.Current - 1.0f) * pFactor));
}
var point = new System.Windows.Input.StylusPoint(x * m_scale, y * m_scale, w);
if (m_addNewStrokeToModel)
{
m_addNewStrokeToModel = false;
var points = new System.Windows.Input.StylusPointCollection();
points.Add(point);
var stroke = new Stroke(points);
stroke.DrawingAttributes = m_DrawingAttributes;
Dispatcher.Invoke(DispatcherPriority.Background, new Action(() =>
{
_strokes.Add(stroke);
}));
}
else
{
Dispatcher.Invoke(DispatcherPriority.Background, new Action(() =>
{
_strokes[_strokes.Count - 1].StylusPoints.Add(point);
}));
}
}
/// <summary>
/// Converts a board point collection into a stroke.
/// </summary>
/// <param name="bpc">The BPC.</param>
/// <returns>A stroke created from the given board point collection.</returns>
private System.Windows.Ink.Stroke GetStroke(BoardPointCollection bpc)
{
System.Windows.Input.StylusPointCollection spc = new System.Windows.Input.StylusPointCollection();
bpc.Points.ForEach(point =>
{
spc.Add(new System.Windows.Input.StylusPoint(point.X, point.Y, point.PressureFactor));
});
var stroke = new System.Windows.Ink.Stroke(spc, new System.Windows.Ink.DrawingAttributes()
{
Color = (Color)ColorConverter.ConvertFromString(bpc.Color)
});
stroke.AddPropertyData(bpc.ID, bpc.User);
stroke.DrawingAttributes.Height = bpc.BrushHeight;
stroke.DrawingAttributes.Width = bpc.BrushWidth;
return(stroke);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="sketch">SketchPanel to add a label to</param>
/// <param name="inkStrokes">InkOverlay strokes</param>
/// <param name="inkStrokes">A StrokeCollection strokes</param>
/// <param name="label">Label to apply</param>
/// <param name="domainInfo">DomainInfo for our Labeler</param>
public EndPointMoveCmd(InkToSketchWPF.InkCanvasSketch inkSketch, Sketch.EndPoint oldLoc, Point newLoc, Stroke attachedStroke, Sketch.Shape shapeAtNewLoc)
{
isUndoable = true;
this.inkSketch = inkSketch;
oldLocation = oldLoc;
newLocation = newLoc;
this.attachedStroke = attachedStroke;
this.shapeAtNewLoc = shapeAtNewLoc;
this.changedShape = inkSketch.GetSketchSubstrokeByInk(attachedStroke).ParentShape;
oldInternalConnection = changedShape.ConnectedShapes.Contains(changedShape);
newIsWire = Domain.LogicDomain.IsWire(shapeAtNewLoc.Type);
substrokesInNewShape = shapeAtNewLoc.SubstrokesL;
// Make a new stroke comprising 100 points along the straight line between oldLocation and newLocation
System.Windows.Input.StylusPointCollection line = new System.Windows.Input.StylusPointCollection();
for (double m = 0; m <= 1; m += 0.01)
{
double midX = oldLocation.X + m * (newLocation.X - oldLocation.X);
double midY = oldLocation.Y + m * (newLocation.Y - oldLocation.Y);
line.Add(new System.Windows.Input.StylusPoint(midX, midY));
}
this.newStroke = new Stroke(line);
}
public void Add(System.Windows.Input.StylusPointCollection stylusPoints)
{
}
public StylusPointsReplacedEventArgs(System.Windows.Input.StylusPointCollection newStylusPoints, System.Windows.Input.StylusPointCollection previousStylusPoints)
{
}
public Stroke(System.Windows.Input.StylusPointCollection stylusPoints)
{
}
public Stroke(System.Windows.Input.StylusPointCollection stylusPoints, DrawingAttributes drawingAttributes)
{
}
protected virtual new void OnDraw(System.Windows.Media.DrawingContext drawingContext, System.Windows.Input.StylusPointCollection stylusPoints, System.Windows.Media.Geometry geometry, System.Windows.Media.Brush fillBrush)
{
}
public virtual new void Reset(System.Windows.Input.StylusDevice stylusDevice, System.Windows.Input.StylusPointCollection stylusPoints)
{
}