/// <summary>
/// Unhighlights the corresponding strokes to the input
/// </summary>
/// <param name="name"></param>
private void truthTableWindow_UnHighlightLabel(string name)
{
// If it is not in the dictionary - return
ListSet <string> strokeSet = new ListSet <string>();
if (inputMapping.ContainsKey(name))
{
strokeSet = inputMapping[name];
}
else if (outputMapping.ContainsKey(name))
{
strokeSet = outputMapping[name];
}
else
{
return;
}
foreach (string s in strokeSet)
{
System.Windows.Ink.Stroke stroke = sketchPanel.InkSketch.GetInkStrokeById(s);
Substroke sub = sketchPanel.InkSketch.GetSketchSubstrokeByInk(stroke);
stroke.DrawingAttributes.Color = sub.Type.Color;
}
}
/// <summary>
/// Highlights the corresponding strokes to the input
/// </summary>
/// <param name="shape"></param>
private void truthTableWindow_HighlightLabel(Shape shape)
{
// If it is not in the dictionary - return
ListSet <string> strokeSet = new ListSet <string>();
if (inputMapping.ContainsKey(shape))
{
strokeSet = inputMapping[shape];
}
else if (outputMapping.ContainsKey(shape))
{
strokeSet = outputMapping[shape];
}
else
{
return;
}
foreach (string s in strokeSet)
{
System.Windows.Ink.Stroke stroke = sketchPanel.InkSketch.GetInkStrokeById(s);
stroke.DrawingAttributes.Color = Colors.DarkRed;
}
}
public void ChangeStylusPoints()
{
if (strokes != null)
{
return;
}
wpf.Point[] points = new wpf.Point[] { new wpf.Point(0, 100), new wpf.Point(200, 200) };
StylusPointCollection stylusPoints = new StylusPointCollection(points);
wpf.Ink.Stroke stroke1 = new System.Windows.Ink.Stroke(stylusPoints);
wpf.Ink.Stroke stroke2 = new System.Windows.Ink.Stroke(stylusPoints);
strokes = new StrokeCollection();
strokes.Add(stroke1);
strokes.Add(stroke2);
ReportStrokes();
StylusPoint point = stroke2.StylusPoints[1];
point.Y = 300;
stroke2.StylusPoints[1] = point;
ReportStrokes();
}
public static NineInk.Stroke ToNineStroke(WindowsInk.Stroke windowsStroke)
{
var points = new List <NineInk.StrokePoint>();
foreach (var point in windowsStroke.StylusPoints)
{
points.Add(new NineInk.StrokePoint(point.X, point.Y, point.PressureFactor));
}
var drwAttr = new DrawingAttributes();
drwAttr.Color.R = windowsStroke.DrawingAttributes.Color.R;
drwAttr.Color.G = windowsStroke.DrawingAttributes.Color.G;
drwAttr.Color.B = windowsStroke.DrawingAttributes.Color.B;
drwAttr.Color.A = windowsStroke.DrawingAttributes.Color.A;
switch (windowsStroke.DrawingAttributes.StylusTip.ToString())
{
case "Rectangle":
drwAttr.Brush = Brushes.Rectangle;
break;
case "Ellipse":
default:
drwAttr.Brush = Brushes.Ellipse;
break;
}
drwAttr.Height = windowsStroke.DrawingAttributes.Height;
drwAttr.Width = windowsStroke.DrawingAttributes.Width;
drwAttr.IsHighlighter = windowsStroke.DrawingAttributes.IsHighlighter;
return(new NineInk.Stroke(points, drwAttr));
}
//A new stroke object named MyStroke is created. MyStroke is added to the StrokeCollection of the InkPresenter named MyIP
private void MyIP_MouseLeftButtonDown(object sender, MouseEventArgs e)
{
MyIP.CaptureMouse();
if (eraseflag == true)
{
StylusPointCollection MyStylusPointCollection = new StylusPointCollection();
MyStylusPointCollection.Add(e.StylusDevice.GetStylusPoints(MyIP));
NewStroke = new Stroke(MyStylusPointCollection);
NewStroke.DrawingAttributes.Color = Colors.Red;
MyIP.Strokes.Add(NewStroke); StylusPointCollection ErasePointCollection = new StylusPointCollection();
}
else
{
StylusPointCollection pointErasePoints = e.StylusDevice.GetStylusPoints(MyIP);
StrokeCollection hitStrokes = MyIP.Strokes.HitTest(pointErasePoints);
if (hitStrokes.Count > 0)
{
foreach (Stroke hitStroke in hitStrokes)
{
MyIP.Strokes.Remove(hitStroke);
//undoStack.Push(hitStroke);
//undoStateBufferStack.Push(true);
}
}
}
}
private StrokeCollection HitTest(System.Windows.Ink.Stroke e)
{
StrokeCollection hitList = new StrokeCollection();
for (int i = 0; i < e.StylusPoints.Count - 1; i++)
{
var ps1 = GetVector2(e.StylusPoints[i]);
var pe1 = GetVector2(e.StylusPoints[i + 1]);
foreach (var stroke in InkCanvas.Strokes)
{
if (hitList.Contains(stroke))
{
continue;
}
for (int j = 0; j < stroke.StylusPoints.Count - 1; j++)
{
var ps2 = GetVector2(stroke.StylusPoints[j]);
var pe2 = GetVector2(stroke.StylusPoints[j + 1]);
Vector result;
if (LineSegementsIntersect(ps1, pe1, ps2, pe2, out result))
{
hitList.Add(stroke);
break;
}
}
}
}
return(hitList);
}
/// <summary>
/// Highlights the endpoints of a single Wire by
/// creating EndPointPainters for all endpoints.
///
/// Main function for endpoint highlighting.
/// </summary>
/// <param name="wire">The Wire to highlight</param>
/// <param name="g">The graphics handle to use while creating painters</param>
private void highlightEndpoints(Shape wire)
{
List <int> newEppIds = new List <int>();
EndPointPainter epp;
int eppId;
foreach (Sketch.EndPoint endpoint in wire.Endpoints)
{
epp = createEndpointPainter(endpoint);
eppId = endPointPainterMap.Keys.Count + 1;
epp.Id = eppId;
newEppIds.Add(eppId);
endPointPainterMap.Add(eppId, epp);
}
// Update stroke map to point to endpoint painters
foreach (Sketch.Substroke substroke in wire.Substrokes)
{
String iStrokeId = sketchPanel.InkSketch.GetInkStrokeIdBySubstrokeId(substroke.XmlAttrs.Id);
System.Windows.Ink.Stroke iStroke = sketchPanel.InkSketch.GetInkStrokeById(iStrokeId);
if (iStrokeId2EndPtPainterId.ContainsKey(iStroke))
{
throw new ApplicationException("Error: encountered one stroke " +
"that is part of two or more unique meshes");
}
if (iStrokeId != null)
{
iStrokeId2EndPtPainterId.Add(iStroke, newEppIds);
}
}
PaintAllEndpoints();
}
/// <summary>
/// [TBS]
/// </summary>
public InkCanvasStrokeCollectedEventArgs(Swi.Stroke stroke) : base(InkCanvas.StrokeCollectedEvent)
{
if (stroke == null)
{
throw new ArgumentNullException("stroke");
}
_stroke = stroke;
}
public TouchPoint2(TouchInfo info, UIElement source, StylusPointCollection stylusPoints)
{
this.Source = source;
Stroke = new Stroke(stylusPoints);
TouchDeviceId = info.TouchDeviceId;
StartTime = DateTime.Now;
UpdateTouchInfo(info);
}
private void signaturePad_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
signaturePad.CaptureMouse();
_currentStroke = new Stroke();
_currentStroke.StylusPoints.Add(GetStylusPoint(e.GetPosition(signaturePad)));
_currentStroke.DrawingAttributes.Color = Colors.Blue;
signaturePad.Strokes.Add(_currentStroke);
}
/// <summary>
/// Constructor
/// </summary>
internal InkCanvasStrokeErasingEventArgs(Swi.Stroke stroke)
{
if (stroke == null)
{
throw new ArgumentNullException("stroke");
}
_stroke = stroke;
}
/// <summary>
/// Unhighlights a single Ink stroke
/// </summary>
/// <param name="iStroke">The stroke to unhighlight</param>
private void unHighlightStroke(System.Windows.Ink.Stroke iStroke)
{
if (iStroke == null || iStroke.DrawingAttributes == null)
{
return; // Can't unhighlight this stroke
}
iStroke.DrawingAttributes.Width /= MeshHighlightingThickeningFactor;
iStroke.DrawingAttributes.Height /= MeshHighlightingThickeningFactor;
}
public void Stroke_Default_Bounds ()
{
Stroke s = new Stroke ();
Rect bounds = s.GetBounds ();
Assert.AreEqual (-1.5, bounds.Top, "Top");
Assert.AreEqual (-1.5, bounds.Left, "Left");
Assert.AreEqual (3, bounds.Height, "Height");
Assert.AreEqual (3, bounds.Width, "Width");
}
/// <summary>
/// Returns whether or not the stroke is within the drawing radius
/// If it is not in the drawing radius, we start a new overlap collection
/// </summary>
/// <param name="stroke"></param>
/// <returns></returns>
private bool outsideDrawRadius(System.Windows.Ink.Stroke stroke)
{
Point strokeCenter = new Point(stroke.GetBounds().X + stroke.GetBounds().Width / 2,
stroke.GetBounds().Y + stroke.GetBounds().Height / 2);
Point strokeCollCenter = new Point(overlapStrokes.GetBounds().X + overlapStrokes.GetBounds().Width / 2,
overlapStrokes.GetBounds().Y + overlapStrokes.GetBounds().Height / 2);
double distance = Math.Sqrt(Math.Pow(strokeCenter.X - strokeCollCenter.X, 2) + Math.Pow(strokeCenter.Y - strokeCollCenter.Y, 2));
return(distance > DRAW_RADIUS);
}
public Graph(IDelegate _del, Stroke b)
{
del = _del;
box = b;
bounds = box.GetBounds();
box.StylusPoints = InkUtils.xkcd(InkUtils.box(bounds));
box.DrawingAttributes.Color = Colors.Blue;
analyzer = new InkAnalyzer();
analyzer.ContextNodeCreated += ContextNodeCreated;
}
public void Stroke_Default ()
{
Stroke s = new Stroke ();
Assert.AreEqual (0, s.StylusPoints.Count, "StylusPoints");
Assert.Throws<ArgumentException> (delegate {
s.HitTest (null);
}, "HitTest-null");
Assert.IsFalse (s.HitTest (s.StylusPoints), "HitTest-StylusPoints");
}
public void ipMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
myInkPresenter.CaptureMouse();
_stroke = new Stroke(e.StylusDevice.GetStylusPoints(myInkPresenter))
{
DrawingAttributes = {Color = Colors.Blue,
OutlineColor = Colors.White},
};
myInkPresenter.Strokes.Add(_stroke);
}
//</SnippetLoadWPF>
void CreateStrokes()
{
wpf.Point[] points = new wpf.Point[] { new wpf.Point(0, 0), new wpf.Point(100, 100) };
wpf.Point[] points2 = new wpf.Point[] { new wpf.Point(0, 0), new wpf.Point(150, 150) };
strokes = new StrokeCollection();
System.Windows.Ink.Stroke stroke1 = new System.Windows.Ink.Stroke(new StylusPointCollection(points));
System.Windows.Ink.Stroke stroke2 = new System.Windows.Ink.Stroke(new StylusPointCollection(points2));
strokes.Add(stroke1);
strokes.Add(stroke2);
}
/// <summary>
/// Deletes a Stroke from our internal data structures - the Sketch and FeatureSketch
/// </summary>
/// Precondition: The InkStroke is in the InkCanvas's collection of strokes.
/// Postcondition: The InkStroke has been removed to the Sketch's list of
/// Strokes, Substrokes, and FeatureSketch.
/// <param name="inkStroke"></param>
public void DeleteStroke(System.Windows.Ink.Stroke inkStroke)
{
// Update mappings
Substroke substroke = substrokeIdMap[ink2sketchStr[(String)inkStroke.GetPropertyData(idGuid)]];
ink2sketchStr.Remove((String)inkStroke.GetPropertyData(idGuid));
sketchStr2ink.Remove(substroke.Id);
substrokeIdMap.Remove(substroke.Id);
// Remove it from the relevant data structures (InkCanvas last)
mFeatureSketch.RemoveSubstroke(substroke);
mInkCanvas.Strokes.Remove(inkStroke);
}
private void myInkPresenter_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
//捕获鼠标焦点
myInkPresenter.CaptureMouse();
myPointCollection = new StylusPointCollection();
myPointCollection.Add(e.StylusDevice.GetStylusPoints(myInkPresenter));
currentStroke = new Stroke(myPointCollection);
//设置画笔属性
currentStroke.DrawingAttributes.Color = currentColor;
currentStroke.DrawingAttributes.Height = sliderThickness.Value;
currentStroke.DrawingAttributes.Width = sliderThickness.Value;
myInkPresenter.Strokes.Add(currentStroke);
}
/// <summary>
/// Load a Stroke with a corresponding substroke.
/// Precondition: Substroke is in the Sketch/FeatureSketch.
/// Postcondition: The stroke's in our bookkeeping data structures.
/// </summary>
/// <param name="inkStroke">The Stroke to add</param>
public void AddInkStrokeWithSubstroke(System.Windows.Ink.Stroke inkStroke, Sketch.Substroke substroke)
{
// Format the inkStroke
inkStroke.AddPropertyData(dtGuid, (ulong)DateTime.Now.ToFileTime());
String strokeId = System.Guid.NewGuid().ToString();
inkStroke.AddPropertyData(idGuid, strokeId);
// Add it to the data structures (InkCanvas last)
ink2sketchStr.Add(strokeId, substroke.XmlAttrs.Id);
sketchStr2ink.Add(substroke.XmlAttrs.Id, strokeId);
substrokeIdMap.Add(substroke.XmlAttrs.Id, substroke);
mInkCanvas.Strokes.Add(inkStroke);
}
/// <summary>
/// Sets the color of Ink Stroke with Id iStrokeId to Color c
///
/// Helper Function
/// </summary>
private void setInkStrokeColor(String iStrokeId, Color c)
{
System.Windows.Ink.Stroke iStroke = strokeFromString(iStrokeId);
if (iStroke != null)
{
iStroke.DrawingAttributes.Color = c;
// Invalidate highlighted stroke
//int padding = highlightThicknessHeight > highlightThicknessWidth ?
// highlightThicknessHeight : highlightThicknessWidth;
sketchPanel.InvalidateStroke(iStroke);
}
}
/// <summary>
/// Highlights the single Ink stroke that corresponds to the
/// given substroke.
///
/// Helper Function.
/// </summary>
/// <param name="substroke">The substroke to highlight.</param>
private void highlightStroke(Substroke substroke)
{
// Get corresponding Ink stroke
System.Windows.Ink.Stroke iStroke = sketchPanel.InkSketch.GetInkStrokeBySubstroke(substroke);
if (iStroke == null || highlightedStrokes.Contains(iStroke))
{
return; // Can't highlight this stroke
}
iStroke.DrawingAttributes.Width *= MeshHighlightingThickeningFactor;
iStroke.DrawingAttributes.Height *= MeshHighlightingThickeningFactor;
// Update records
highlightedStrokes.Add(iStroke);
}
void annotoPenReceiver_PenUp(object sender, AnnotoPenMotionEventArgs e)
{
Dispatcher.BeginInvoke((Action)delegate()
{
/*if (currentPts == null || currentPts.Count == 0)
{
return;
}
inkCanvas.Strokes.Add(new Stroke(currentPts));
currentPts = new StylusPointCollection();*/
currentStroke = null;
Trace.WriteLine("Pen Up");
}, null);
}
/// <summary>
/// Helper wrapper
/// </summary>
internal static StrokeNodeIterator GetIterator(Stroke stroke, DrawingAttributes drawingAttributes)
{
if (stroke == null)
{
throw new System.ArgumentNullException("stroke");
}
if (drawingAttributes == null)
{
throw new System.ArgumentNullException("drawingAttributes");
}
StylusPointCollection stylusPoints =
drawingAttributes.FitToCurve ? stroke.GetBezierStylusPoints() : stroke.StylusPoints;
return GetIterator(stylusPoints, drawingAttributes);
}
private string StrokeToString(Stroke stroke)
{
var strokestring = "<stroke>";
strokestring += "<color>" + stroke.DrawingAttributes.Color.ToString() + "</color>";
strokestring += "<size>" + stroke.DrawingAttributes.Height.ToString() + "</size>";
strokestring += "<creator>" + me + "</creator>";
strokestring += "<points>";
foreach (StylusPoint sp in stroke.StylusPoints)
{
strokestring += sp.X + "," + sp.Y + "," + sp.PressureFactor + " ";
}
strokestring.TrimEnd(new char[] { ' ' });
strokestring += "</points>";
strokestring += "</stroke>";
return strokestring;
}
/// <summary>
/// Allows the user to connect shapes by dragging a connection
/// Stylus up connects the wire to the nearest target
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void InkCanvas_StylusUp(object sender, StylusEventArgs e)
{
if (debug)
{
Console.WriteLine("Endpoint stylus up recieved.");
}
// If no point has been clicked, return
if (clickedIndex == null)
{
return;
}
EndPointPainter clickedPoint;
endPointPainterMap.TryGetValue((int)clickedIndex, out clickedPoint);
// Check if there are strokes close-by
Sketch.EndPoint oldLocation = clickedPoint.EPoint;
System.Windows.Point oldLocationPoint = new System.Windows.Point(oldLocation.X, oldLocation.Y);
System.Windows.Point newLocation = e.GetPosition(sketchPanel.InkCanvas);
System.Windows.Ink.Stroke attachedStroke = sketchPanel.InkSketch.GetInkStrokeBySubstroke(clickedPoint.EPoint.ParentSub);
// Find the shape that the endpoint was dragged to
// You can't connect a wire to itself!
Shape closest = sketchPanel.Sketch.shapeAtPoint(newLocation.X, newLocation.Y, 10, clickedPoint.EPoint.ParentShape);
if (closest != null && attachedStroke != null) //&& !clickedPoint.EPoint.IsConnected)
{
clickedPoint.Clear();
clickedPoint.PointShape = null;
endPointPainterMap.Remove((int)clickedIndex);
// pass the endpoint moved event to the display manager
endPointMoved(oldLocation, newLocation, attachedStroke, closest);
}
else
{
clickedPoint.ResetMove();
}
clickedPoint.PaintMe();
// Reset the clickedIndex and the editing mode
sketchPanel.EnableDrawing();
clickedIndex = null;
}
/// <summary>
/// Refreshes the underlying data structures corresponding to the inkStroke after the
/// inkStroke has been modified (moved or resized)
/// </summary>
/// <param name="inkStroke">The Ink Stroke to modify</param>
public void UpdateInkStroke(System.Windows.Ink.Stroke inkStroke)
{
// Delete the old stroke but save its shape for the new Stroke
Sketch.Shape oldShape = GetSketchSubstrokeByInk(inkStroke).ParentShape;
DeleteStroke(inkStroke);
// Add the new stroke to the Sketch and put it in the old Shape
AddStroke(inkStroke);
Sketch.Substroke newSubstroke = GetSketchSubstrokeByInk(inkStroke);
if (oldShape != null)
{
oldShape.AddSubstroke(newSubstroke);
if (!Sketch.ShapesL.Contains(oldShape))
{
Sketch.AddShape(oldShape);
}
}
}
public void process(InkAnalyzer inkAnalyzer)
{
ContextNodeCollection nodeCollection = inkAnalyzer.FindLeafNodes();
foreach (ContextNode childNodes in nodeCollection)
{
foreach (Stroke stroke in childNodes.Strokes)
{
if (strokeIsCaret(stroke))
{
insertionBox.Visibility = Visibility.Visible;
Canvas.SetLeft(insertionBox, stroke.StylusPoints[0].X - 140);
Canvas.SetTop(insertionBox, stroke.StylusPoints[1].Y);
inkAnalyzer.RemoveStroke(stroke);
strokeToBeReplaced = stroke;
}
}
}
}
protected void Update( object sender, EventArgs e )
{
paintCanvas.Strokes.Clear();
windowWidth = (float)this.Width;
windowHeight = (float)this.Height;
Leap.Frame frame = leap.Frame();
InteractionBox interactionBox = leap.Frame().InteractionBox;
foreach ( Pointable pointable in leap.Frame().Pointables ) {
// ここから追加
// 伸びている指、ツール以外は無視する
//if ( !pointable.IsExtended ) {
// continue;
//}
// ここまで追加
Leap.Vector normalizedPosition =
interactionBox.NormalizePoint( pointable.StabilizedTipPosition );
float tx = normalizedPosition.x * windowWidth;
float ty = windowHeight - normalizedPosition.y * windowHeight;
int alpha = 255;
if ( (pointable.TouchDistance > 0 && pointable.TouchZone != Pointable.Zone.ZONENONE ) ) {
alpha = 255 - (int)(255 * pointable.TouchDistance);
touchIndicator.Color = Color.FromArgb( (byte)alpha, 0x0, 0xff, 0x0 );
}
else if ( pointable.TouchDistance <= 0 ) {
alpha = -(int)(255 * pointable.TouchDistance);
touchIndicator.Color = Color.FromArgb( (byte)alpha, 0xff, 0x0, 0x0 );
}
else {
alpha = 50;
touchIndicator.Color = Color.FromArgb( (byte)alpha, 0x0, 0x0, 0xff );
}
StylusPoint touchPoint = new StylusPoint( tx, ty );
StylusPointCollection tips =
new StylusPointCollection( new StylusPoint[] { touchPoint } );
Stroke touchStroke = new Stroke( tips, touchIndicator );
paintCanvas.Strokes.Add( touchStroke );
}
}
public TouchPoint2(TouchInfo info, UIElement source)
{
this.Source = source;
#if SILVERLIGHT
Stroke = new Stroke();
#else
var stylusPoints = new StylusPointCollection(1);
stylusPoints.Add(new StylusPoint(info.Position.X, info.Position.Y));
Stroke = new Stroke(stylusPoints);
#endif
TouchDeviceId = info.TouchDeviceId;
StartTime = DateTime.Now;
#if SILVERLIGHT
UpdateTouchStroke(info);
#endif
UpdateTouchInfo(info);
}
public void Stroke_StylusPointCollection ()
{
StylusPointCollection spc = new StylusPointCollection ();
spc.Add (new StylusPoint (1, 2));
Stroke s = new Stroke (spc);
Assert.AreEqual (1, s.StylusPoints.Count, "StylusPoints-1");
spc.Add (new StylusPoint (3, 4));
Assert.AreEqual (2, s.StylusPoints.Count, "StylusPoints-2");
s.StylusPoints.Add (new StylusPoint (5, 6));
Assert.AreEqual (3, s.StylusPoints.Count, "StylusPoints-3a");
Assert.AreEqual (3, spc.Count, "StylusPoints-3b");
Assert.Throws<ArgumentException> (delegate {
s.HitTest (null);
}, "HitTest-null");
Assert.IsTrue (s.HitTest (s.StylusPoints), "HitTest-StylusPoints");
}
/// <summary>
/// Highlights the endpoints of a single Wire by
/// creating EndPointPainters for all endpoints.
///
/// Main function for endpoint highlighting.
///
/// Wire must have "AlreadyLabeled" set to true.
/// </summary>
/// <param name="wire">The Wire to highlight</param>
/// <param name="g">The graphics handle to use while creating painters</param>
private void highlightEndpoints(Shape wire)
{
// If this hasn't been recognized or isn't a wire, don not highlight.
if (!wire.AlreadyLabeled || !LogicDomain.IsWire(wire.Type))
{
return;
}
List <int> newEppIds = new List <int>();
EndPointPainter epp;
int eppId;
foreach (Sketch.EndPoint endpoint in wire.Endpoints)
{
epp = createEndpointPainter(endpoint);
eppId = endPointPainterMap.Keys.Count + 1;
epp.Id = eppId;
newEppIds.Add(eppId);
endPointPainterMap.Add(eppId, epp);
}
// Update stroke map to point to endpoint painters
foreach (Sketch.Substroke substroke in wire.Substrokes)
{
String iStrokeId = sketchPanel.InkSketch.GetInkStrokeIdBySubstrokeId(substroke.XmlAttrs.Id);
System.Windows.Ink.Stroke iStroke = sketchPanel.InkSketch.GetInkStrokeById(iStrokeId);
if (iStrokeId2EndPtPainterId.ContainsKey(iStroke))
{
throw new ApplicationException("Error: encountered one stroke " +
"that is part of two or more unique meshes");
}
if (iStrokeId != null)
{
iStrokeId2EndPtPainterId[iStroke] = newEppIds;
}
}
PaintAllEndpoints();
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="stroke">a stroke to render into this visual</param>
/// <param name="renderer">a renderer associated to this visual</param>
internal StrokeVisual(Stroke stroke, Renderer renderer) : base()
{
Debug.Assert(renderer != null);
if (stroke == null)
{
throw new System.ArgumentNullException("stroke");
}
_stroke = stroke;
_renderer = renderer;
// The original value of the color and IsHighlighter are cached so
// when Stroke.Invalidated is fired, Renderer knows whether re-arranging
// the visual tree is needed.
_cachedColor = stroke.DrawingAttributes.Color;
_cachedIsHighlighter = stroke.DrawingAttributes.IsHighlighter;
// Update the visual contents
Update();
}
/// <summary>
/// Transforms the strokes using the selected TextConverter
/// </summary>
public void RecognizeText()
{
if (strokes != null && strokes.Count > 0)
{
Stroke firstStroke = strokes[0];
if (firstStroke != null && firstStroke.StylusPoints != null && firstStroke.StylusPoints.Count > 0)
{
StylusPoint firstPoint = firstStroke.StylusPoints[0];
int pageNr = 0;
PdfSourcePoint firstPointOnPage = controller.TransformOnScreenToOnNearestPage(new PdfTargetPoint((int)firstPoint.X, (int)firstPoint.Y), ref pageNr);
string content = controller.ConvertAnnotations(strokes);
double[] point = new double[] { firstPointOnPage.dX, firstPointOnPage.dY };
double[] color = new double[] { AnnotationStrokeColor.R / 255.0, AnnotationStrokeColor.G / 255.0, AnnotationStrokeColor.B / 255.0 };
controller.CreateTextAnnotation(content, pageNr, point, color);
}
}
}
/// <summary>
/// Deletes an error label when its corresponding strokes are erased.
/// </summary>
private void InkPicture_StrokesDeleting(object sender, InkCanvasStrokeErasingEventArgs e)
{
System.Windows.Ink.Stroke iStroke = e.Stroke;
if (iStroke2Label == null)
{
return;
}
if (iStroke2Label.ContainsKey((String)iStroke.GetPropertyData(idGuid)))
{
System.Windows.Controls.Label label = iStroke2Label[(String)iStroke.GetPropertyData(idGuid)];
label.Visibility = System.Windows.Visibility.Visible;
sketchPanel.InkCanvas.Children.Remove(label);
errorLabels.Remove(label);
sketchPanel.InkCanvas.InvalidateArrange();
}
}
/// <summary>
/// Adds a Stroke to our internal data structures - the Sketch and FeatureSketch
/// </summary>
/// Precondition: The InkStroke is not in the InkCanvas's collection of strokes.
/// Postcondition: The InkStroke has been added to the InkCanvas, Sketch's list of
/// Strokes, Substrokes, and FeatureSketch.
/// <param name="inkStroke"></param>
public void AddStroke(System.Windows.Ink.Stroke inkStroke)
{
if (mInkCanvas.Strokes.Contains(inkStroke))
{
throw new Exception("adding a stroke to the InkCanvasSketch, but it was already there!");
}
// Format the stroke
inkStroke.AddPropertyData(dtGuid, (ulong)DateTime.Now.ToFileTime());
string strokeId = Guid.NewGuid().ToString();
inkStroke.AddPropertyData(idGuid, strokeId);
// Update the dictionaries
Sketch.Stroke sketchStroke = new Sketch.Stroke(inkStroke, dtGuid, SAMPLE_RATE);
ink2sketchStr.Add(strokeId, sketchStroke.Substrokes[0].XmlAttrs.Id);
sketchStr2ink.Add(sketchStroke.Substrokes[0].Id, strokeId);
substrokeIdMap.Add(sketchStroke.Substrokes[0].Id, sketchStroke.Substrokes[0]);
// Add it to the relevant data structures (InkCanvas last.)
mFeatureSketch.AddStroke(sketchStroke);
mInkCanvas.Strokes.Add(inkStroke);
}
static void CreatingPage_GetResault(PhoneApplicationPage sender, string obj)
{
foreach (ApplicationBarIconButton appBarBtn in (sender as CreatingPage).ApplicationBar.Buttons) {
appBarBtn.IsEnabled = true;
}
if (obj != null) {
StrokePattern newPattern = new StrokePattern();
newPattern.PatternName = obj;
foreach (Stroke stroke in (sender as CreatingPage).inkPresenter.Strokes) {
Stroke modifiedStroke = new Stroke();
modifiedStroke.DrawingAttributes.Color = Colors.White;
modifiedStroke.DrawingAttributes.Width = 3;
modifiedStroke.DrawingAttributes.Height = 3;
foreach (StylusPoint point in stroke.StylusPoints) {
modifiedStroke.StylusPoints.Add(new StylusPoint(point.X / 3, point.Y / 3));
}
newPattern.Items.Add(new StrokeCollection { modifiedStroke });
}
App.PatternViewModel.UserPatterns.Add(newPattern);
sender.NavigationService.GoBack();
}
}
/// <summary>
/// Loads a stroke from the stream based on Stroke Descriptor, StylusPointDescription, Drawing Attributes, Stroke IDs, transform and GuidList
/// </summary>
/// <param name="stream"></param>
/// <param name="size"></param>
/// <param name="guidList"></param>
/// <param name="strokeDescriptor"></param>
/// <param name="stylusPointDescription"></param>
/// <param name="drawingAttributes"></param>
/// <param name="transform"></param>
/// <param name="stroke">Newly decoded stroke</param>
#endif
internal static uint DecodeStroke(Stream stream,
uint size,
GuidList guidList,
StrokeDescriptor strokeDescriptor,
StylusPointDescription stylusPointDescription,
DrawingAttributes drawingAttributes,
Matrix transform,
#if OLD_ISF
Compressor compressor,
#endif
out Stroke stroke)
{
ExtendedPropertyCollection extendedProperties;
StylusPointCollection stylusPoints;
uint cb = DecodeISFIntoStroke(
#if OLD_ISF
compressor,
#endif
stream,
size,
guidList,
strokeDescriptor,
stylusPointDescription,
transform,
out stylusPoints,
out extendedProperties);
if (cb != size)
{
throw new ArgumentException(StrokeCollectionSerializer.ISFDebugMessage("Stroke size (" +
cb.ToString(System.Globalization.CultureInfo.InvariantCulture) + ") != expected (" +
size.ToString(System.Globalization.CultureInfo.InvariantCulture) + ")"));
}
stroke = new Stroke(stylusPoints, drawingAttributes, extendedProperties);
return cb;
}
public static StrokeCollection ConvertToStrokeCollection(SerializableStrokeCollection strokeCollection)
{
StrokeCollection resultCollection = new StrokeCollection();
foreach (var stroke in strokeCollection)
{
DrawingAttributes drawingAttr = new DrawingAttributes
{
Color = stroke.DrawingAttributes.Color,
FitToCurve = stroke.DrawingAttributes.FitToCurve,
Height = stroke.DrawingAttributes.Height,
Width = stroke.DrawingAttributes.Width,
IgnorePressure = stroke.DrawingAttributes.IgnorePressure,
IsHighlighter = stroke.DrawingAttributes.IsHighlighter,
StylusTipTransform = stroke.DrawingAttributes.StylusTipTransform
};
switch (stroke.DrawingAttributes.StylusTip)
{
case SerializableDrawingAttributes.StylusTips.Ellipse:
drawingAttr.StylusTip = StylusTip.Ellipse;
break;
case SerializableDrawingAttributes.StylusTips.Rectangle:
drawingAttr.StylusTip = StylusTip.Rectangle;
break;
default:
break;
}
StylusPointCollection spc = new StylusPointCollection();
foreach (var stylusPoint in stroke.StylusPoints)
{
StylusPoint sp = new StylusPoint { X = stylusPoint.X, Y = stylusPoint.Y, PressureFactor = stylusPoint.PressureFactor };
spc.Add(sp);
}
Stroke newStroke = new Stroke(spc);
newStroke.DrawingAttributes = drawingAttr;
resultCollection.Add(newStroke);
}
return resultCollection;
}
private bool InterpretScratchoutGesture(System.Windows.Ink.Stroke stroke)
{
// Attempt to instantiate a recognizer for scratchout gestures.
System.Windows.Ink.ApplicationGesture[] gestures = { System.Windows.Ink.ApplicationGesture.ScratchOut };
GestureRecognizer recognizer = new GestureRecognizer(gestures);
if (!recognizer.IsRecognizerAvailable)
{
return(false);
}
// Determine if the stroke was a scratchout gesture.
StrokeCollection gestureStrokes = new StrokeCollection();
gestureStrokes.Add(stroke);
ReadOnlyCollection <GestureRecognitionResult> results = recognizer.Recognize(gestureStrokes);
if (results.Count == 0)
{
return(false);
}
// Results are returned sorted in order strongest-to-weakest;
// we need only analyze the first (strongest) result.
if (results[0].ApplicationGesture == System.Windows.Ink.ApplicationGesture.ScratchOut &&
results[0].RecognitionConfidence == System.Windows.Ink.RecognitionConfidence.Strong)
{
// Use the scratchout stroke to perform hit-testing and
// erase existing strokes, as necessary.
return(true);
}
else
{
// Not a gesture: display the stroke normally.
return(false);
}
}
/// <summary>
/// Obtain a smoothed path with the specified granularity from the current path using Catmull-Rom spline.
/// Also outputs a List of the points corresponding to the smoothed path.
/// </summary>
/// <remarks>
/// Implemented using a modified version of the code in the solution at
/// http://stackoverflow.com/questions/8702696/drawing-smooth-curves-methods-needed
/// </remarks>
public static InkStroke SmoothedPathWithGranularity(InkStroke currentPath, int granularity)
{
var currentPoints = currentPath.GetPoints().Select(inkPoint => inkPoint.Position).ToList();
NativePath smoothedPath;
List <NativePoint> smoothedPoints;
SmoothedPathWithGranularity(currentPoints, granularity, out smoothedPath, out smoothedPoints);
if (smoothedPath == null)
{
return(currentPath);
}
// create the new path with the old attributes
#if __ANDROID__ || __IOS__ || WINDOWS_PHONE_APP
return(new InkStroke(smoothedPath, currentPath.GetPoints(), currentPath.Color, currentPath.Width, currentPath.Source, currentPath.Timestamp));
#elif WINDOWS_PHONE
var da = currentPath.DrawingAttributes;
smoothedPath.DrawingAttributes = new DrawingAttributes
{
Color = da.Color,
OutlineColor = da.OutlineColor,
Width = da.Width,
Height = da.Height,
};
return(smoothedPath);
#elif WINDOWS_UWP || WINDOWS_APP
var da = currentPath.DrawingAttributes;
var builder = new InkStrokeBuilder();
builder.SetDefaultDrawingAttributes(new InkDrawingAttributes
{
Color = da.Color,
Size = da.Size
});
return(builder.CreateStroke(smoothedPath));
#endif
}
/// <summary>
/// Refreshes the underlying data structures corresponding to the inkStroke after the
/// inkStroke has been modified (moved or resized)
/// </summary>
/// <param name="inkStroke">The Ink Stroke to modify</param>
public void UpdateInkStroke(System.Windows.Ink.Stroke inkStroke)
{
// Remove the old substroke, saving the old shape for the new substroke.
Shape oldShape = GetSketchSubstrokeByInk(inkStroke).ParentShape;
DeleteStroke(inkStroke);
AddStroke(inkStroke);
Substroke newSubstroke = GetSketchSubstrokeByInk(inkStroke);
if (newSubstroke.ParentShape != null)
{
throw new Exception("jesus dear lord why does this newly"
+ "created substroke already have a parent Shape");
}
if (oldShape != null)
{
oldShape.AddSubstroke(newSubstroke);
if (!Sketch.containsShape(oldShape))
{
Sketch.AddShape(oldShape);
}
}
}
private bool ScribbleDelete(Stroke stroke)
{
starPadSDK.Inq.Stroq stroq = new starPadSDK.Inq.Stroq(stroke);
bool canBeScribble = stroq.OldPolylineCusps().Length > 4;
if (stroq.OldPolylineCusps().Length == 4)
{
int[] pcusps = stroq.OldPolylineCusps();
Deg a1 = fpdangle(stroq[0], stroq[pcusps[1]], stroq[pcusps[2]] - stroq[pcusps[1]]);
Deg a2 = fpdangle(stroq[pcusps[1]], stroq[pcusps[1]], stroq[pcusps[3]] - stroq[pcusps[1]]);
if (a1 < 35 && a2 < 35)
canBeScribble = stroq.BackingStroke.HitTest(stroq.ConvexHull().First(), 1);
}
if (canBeScribble)
{
//BOKANG
bool removeCurrentStroke = CheckRemoveGate(stroke);
IEnumerable<starPadSDK.Geom.Pt> hull = stroq.ConvexHull();
List<Point> hullTemp = new List<Point>();
foreach (starPadSDK.Geom.Pt pt in hull)
{
hullTemp.Add(new Point(pt.X, pt.Y));
}
StrokeCollection stks = circuitInkCanvas.Strokes.HitTest(hullTemp, 50);
//StroqCollection stqs = inqCanvas.Stroqs.HitTest(hull, 1);
if (stks.Count > 1)
{
//inqCanvas.Stroqs.Remove(stqs);
circuitInkCanvas.Strokes.Remove(stks);
if (stks.Contains(stroke))
{
stks.Remove(stroke);
}
if(circuitInkCanvas.Strokes.Contains(stroke))
{
circuitInkCanvas.Strokes.Remove(stroke);
}
//inqCanvas.Stroqs.Remove(stroq);
return true;
}
if (removeCurrentStroke)
{
if(circuitInkCanvas.Strokes.Contains(stroke))
{
circuitInkCanvas.Strokes.Remove(stroke);
}
}
}
return false;
}
private bool CheckRemoveGate(Stroke stroke)
{
Rect strokeBound = stroke.GetBounds();
bool removeGate = false;
List<Gate> removedGates = new List<Gate>();
for(int i = 0; i < circuitInkCanvas.Children.Count; i++)
{
UIElement gate = circuitInkCanvas.Children[i];
if (gate is Gate)
{
Gate g = gate as Gate;
Rect grect = new Rect(g.Margin.Left + 40, g.Margin.Top + 40, g.Width - 40, g.Height - 40);
if (strokeBound.Contains(grect))
{
//this.RemoveGate(g);
removedGates.Add(g);
removeGate = true;
}
}else if(gate is ConnectedWire)
{
ConnectedWire wire = gate as ConnectedWire;
//Debug.WriteLine("Stroke Rect Bound: " + strokeBound.ToString());
//Debug.WriteLine("Wire Origin is " + wire.Origin.ToString());
//Debug.WriteLine("Wire Destination is " + wire.Destination.ToString());
//Debug.WriteLine("Wire Outer Margin is " + wire.Outer.Margin.ToString());
HitTestResult result = null;
int count = 0;
foreach(StylusPoint pt in stroke.StylusPoints)
{
result = VisualTreeHelper.HitTest(wire, pt.ToPoint());
if(result != null)
{
count++;
}
}
//Debug.WriteLine("Count is " + count.ToString());
if(count >= 3)
{
//trigger remove wire
//From connectedWire to get terminal
Gates.Terminal t = new Gates.Terminal(wire.DestTerminalID.ID, wire.DestinationGate);
c.Disconnect1(t);
circuitInkCanvas.Children.Remove(wire);
/*
for (int j = 0; j < wire.DestinationGate.NumberOfInputs; j++)
{
Gates.Terminal t = new Gates.Terminal(j, wire.DestinationGate);
//Gates.Terminal t = new Gates.Terminal(j, wire.OriginGate);
if (t != null)
{
c.Disconnect1(t);
circuitInkCanvas.Children.Remove(wire);
}
}
*/
removeGate = true;
}
}
}
if(removeGate)
{
foreach (Gate g in removedGates)
{
this.RemoveGate(g);
}
return true;
}
return false;
}
private static bool IsNearbyPoint(System.Windows.Ink.Stroke stroke, Point point)
{
return(stroke.StylusPoints.Any(p => (Math.Abs(p.X - point.X) <= ThreasholdNearbyDistance) &&
(Math.Abs(p.Y - point.Y) <= ThreasholdNearbyDistance)));
}
/// <summary>
/// StrokeInfo
/// </summary>
internal StrokeInfo(Stroke stroke)
{
System.Diagnostics.Debug.Assert(stroke != null);
_stroke = stroke;
_bounds = stroke.GetBounds();
// Start listening to the stroke events
_stroke.DrawingAttributesChanged += new PropertyDataChangedEventHandler(OnStrokeDrawingAttributesChanged);
_stroke.StylusPointsReplaced += new StylusPointsReplacedEventHandler(OnStylusPointsReplaced);
_stroke.StylusPoints.Changed += new EventHandler(OnStylusPointsChanged);
_stroke.DrawingAttributesReplaced += new DrawingAttributesReplacedEventHandler(OnDrawingAttributesReplaced);
}
/// <summary>
/// Obtain a smoothed path with the specified granularity from the current path using Catmull-Rom spline.
/// Also outputs a List of the points corresponding to the smoothed path.
/// </summary>
/// <remarks>
/// Implemented using a modified version of the code in the solution at
/// http://stackoverflow.com/questions/8702696/drawing-smooth-curves-methods-needed
/// </remarks>
public static InkStroke SmoothedPathWithGranularity(InkStroke currentPath, int granularity)
{
var currentPoints = currentPath.GetPoints().ToList();
// not enough points to smooth effectively, so return the original path and points.
if (currentPoints.Count < 4)
{
return(currentPath);
}
// create a new bezier path to hold the smoothed path.
var smoothedPath = new NativePath();
var smoothedPoints = new List <NativePoint> ();
// duplicate the first and last points as control points.
currentPoints.Insert(0, currentPoints[0]);
currentPoints.Add(currentPoints[currentPoints.Count - 1]);
// add the first point
smoothedPath.MoveTo(currentPoints[0].X, currentPoints[0].Y);
smoothedPoints.Add(currentPoints[0]);
for (var index = 1; index < currentPoints.Count - 2; index++)
{
var p0 = currentPoints[index - 1];
var p1 = currentPoints[index];
var p2 = currentPoints[index + 1];
var p3 = currentPoints[index + 2];
// add n points starting at p1 + dx/dy up until p2 using Catmull-Rom splines
for (var i = 1; i < granularity; i++)
{
var t = (float)i * (1f / (float)granularity);
var tt = t * t;
var ttt = tt * t;
// intermediate point
var mid = new NativePoint
{
X = 0.5f * (2f * p1.X + (p2.X - p0.X) * t +
(2f * p0.X - 5f * p1.X + 4f * p2.X - p3.X) * tt +
(3f * p1.X - p0.X - 3f * p2.X + p3.X) * ttt),
Y = 0.5f * (2 * p1.Y + (p2.Y - p0.Y) * t +
(2 * p0.Y - 5 * p1.Y + 4 * p2.Y - p3.Y) * tt +
(3 * p1.Y - p0.Y - 3 * p2.Y + p3.Y) * ttt)
};
smoothedPath.LineTo(mid.X, mid.Y);
smoothedPoints.Add(mid);
}
// add p2
smoothedPath.LineTo(p2.X, p2.Y);
smoothedPoints.Add(p2);
}
// add the last point
var last = currentPoints[currentPoints.Count - 1];
smoothedPath.LineTo(last.X, last.Y);
smoothedPoints.Add(last);
// create the new path with the old attributes
#if __ANDROID__ || __IOS__
return(new InkStroke(smoothedPath, smoothedPoints.ToList(), currentPath.Color, currentPath.Width));
#elif WINDOWS_PHONE
var da = currentPath.DrawingAttributes;
smoothedPath.DrawingAttributes = new DrawingAttributes
{
Color = da.Color,
OutlineColor = da.OutlineColor,
Width = da.Width,
Height = da.Height,
};
return(smoothedPath);
#elif WINDOWS_UWP
var da = currentPath.DrawingAttributes;
var builder = new InkStrokeBuilder();
builder.SetDefaultDrawingAttributes(new InkDrawingAttributes
{
Color = da.Color,
Size = da.Size
});
return(builder.CreateStroke(smoothedPath));
#endif
}
private Path StrokeToPath(Stroke oStroke)
{
PathFigure myPathFigure = null;
LineSegment myLineSegment = null;
PathFigureCollection myPathFigureCollection = new PathFigureCollection();
PathSegmentCollection myPathSegmentCollection = new PathSegmentCollection();
if (oStroke == null) return null;
// Number of points.
int n = oStroke.StylusPoints.Count;
if (n == 0) return null;
// Start point is first point from sytluspoints collection (M, item 0).
myPathFigure = new PathFigure();
myPathFigure.StartPoint =
new Point(oStroke.StylusPoints[0].X, oStroke.StylusPoints[0].Y);
myPathFigureCollection.Add(myPathFigure);
// Make small line segment L if there is only one point in the Stroke (workaround).
// Data with only M is not shown.
if (n == 1)
{
myLineSegment = new LineSegment();
myLineSegment.Point =
new Point(oStroke.StylusPoints[0].X + 1, oStroke.StylusPoints[0].Y + 1);
myPathSegmentCollection.Add(myLineSegment);
}
// The other points are line segments (L, items 1..n-1).
for (int i = 1; i < n; i++)
{
myLineSegment = new LineSegment();
myLineSegment.Point = new Point(oStroke.StylusPoints[i].X, oStroke.StylusPoints[i].Y);
myPathSegmentCollection.Add(myLineSegment);
}
myPathFigure.Segments = myPathSegmentCollection;
PathGeometry myPathGeometry = new PathGeometry();
myPathGeometry.Figures = myPathFigureCollection;
Path oPath = new Path();
// Add the data to the Path.
oPath.Data = myPathGeometry; // <-|
// Copy Stroke properties to Path.
// ----------------------------------------
// Stroke color.
Color oC = oStroke.DrawingAttributes.Color; // Stroke color.
SolidColorBrush oBr = new SolidColorBrush();
oBr.Color = oC;
oPath.Stroke = oBr;
// Stroke thickness.
double dW = oStroke.DrawingAttributes.Width; // Width of stylus.
double dH = oStroke.DrawingAttributes.Height; // Height of stylus.
oPath.StrokeThickness = dW;
// Attribute FitToCurve.
// FitToCurve has no effect on the points, oStroke.StylusPoints is used.
// See also oStroke.GetBezierStylusPoints().
// See also test with GetAllPoints().
// Stroke has no Fill property in attributes.
// oPath.Fill = mySolidColorBrush;
// ----------------------------------------
return oPath;
}
/// <summary>
/// C-tor
/// </summary>
internal StrokeHitEventArgs(Stroke stroke, StrokeIntersection[] hitFragments)
{
System.Diagnostics.Debug.Assert(stroke != null && hitFragments != null && hitFragments.Length > 0);
_stroke = stroke;
_hitFragments = hitFragments;
}
private void ImageArea_LostMouseCapture(object sender, MouseEventArgs e)
{
_newStroke = null;
}
private void ImageArea_MouseLeftButtonDown(object sender, MouseEventArgs e)
{
ImageArea.CaptureMouse();
var MyStylusPointCollection = new StylusPointCollection();
MyStylusPointCollection.Add(e.StylusDevice.GetStylusPoints(ImageArea));
_newStroke = new Stroke(MyStylusPointCollection);
_newStroke.DrawingAttributes.Color = (LocalizedStrings.LocalizedResources.FeedbackDrawingColor as string).ConvertStringToColor(Colors.Red);
ImageArea.Strokes.Add(_newStroke);
}
//Allow the user to import an array of points to be used to draw a signature in the view, with new
//lines indicated by a PointF.Empty in the array.
public void LoadPoints (Point [] loadedPoints)
{
if (loadedPoints == null || loadedPoints.Count () == 0)
return;
var startIndex = 0;
var emptyIndex = loadedPoints.ToList ().IndexOf (new Point (-10000, -10000));
if (emptyIndex == -1)
emptyIndex = loadedPoints.Count ();
//Clear any existing paths or points.
strokes = new List<Stroke> ();
points = new List<Point []> ();
do {
//Create a new path and set the line options
currentStroke = new Stroke ();
currentStroke.DrawingAttributes.Color = strokeColor;
currentStroke.DrawingAttributes.Width = lineWidth;
currentStroke.DrawingAttributes.Height = lineWidth;
currentPoints = new List<Point> ();
//Move to the first point and add that point to the current_points array.
currentStroke.StylusPoints.Add (GetPoint (loadedPoints [startIndex]));
currentPoints.Add (loadedPoints [startIndex]);
//Iterate through the array until an empty point (or the end of the array) is reached,
//adding each point to the current_path and to the current_points array.
for (var i = startIndex + 1; i < emptyIndex; i++) {
currentStroke.StylusPoints.Add (GetPoint (loadedPoints [i]));
currentPoints.Add (loadedPoints [i]);
}
//Add the current_path and current_points list to their respective Lists before
//starting on the next line to be drawn.
strokes.Add (currentStroke);
points.Add (currentPoints.ToArray ());
//Obtain the indices for the next line to be drawn.
startIndex = emptyIndex + 1;
if (startIndex < loadedPoints.Count () - 1) {
emptyIndex = loadedPoints.ToList ().IndexOf (new Point (-10000, -10000), startIndex);
if (emptyIndex == -1)
emptyIndex = loadedPoints.Count ();
} else
emptyIndex = startIndex;
} while (startIndex < emptyIndex);
//Obtain the image for the imported signature and display it in the image view.
image.Source = GetImage (false);
//Display the clear button.
btnClear.Visibility = Visibility.Visible;
}
protected void inkPresenter_OnMouseLeftButtonUp (object sender, MouseButtonEventArgs e)
{
Point point = e.GetPosition (inkPresenter);
// Only add the point to the stroke if it is on the current view.
if (currentStroke != null && point.X >= 0 && point.Y >= 0 && point.X <= ActualWidth &&
point.Y <= ActualHeight) {
currentPoints.Add (point);
currentStroke.StylusPoints.Add (GetPoint (point));
}
//Clear the ink presenter and display an image of all strokes.
inkPresenter.Strokes.Clear ();
currentStroke = smoothedPathWithGranularity (40, out currentPoints);
strokes.Add (currentStroke);
points.Add (currentPoints.ToArray ());
currentStroke = null;
image.Source = GetImage (false);
}
public StrokeOverlayAdorner(InkCanvas canvas, Stroke stroke)
: base(canvas)
{
this.stroke = stroke;
}
private void LeftMouseUpEventHandler(Object sender, MouseEventArgs e)
{
if (!controller.IsOpen)
{
return;
}
if (mouseScrolling)
{
Vector delta = System.Windows.Point.Subtract(e.GetPosition(this), lastMousePosition);
controller.Scroll(delta);
this.Cursor = Cursors.Hand;
mouseScrolling = false;
}
else if (markingRectangle)
{
selectedRect = new Rect(lastMousePosition, e.GetPosition(this));
markingRectangle = false;
if (MouseMode == TMouseMode.eMouseZoomMode)
{
controller.ZoomToRectangle(new PdfTargetRect(selectedRect));
}
else if (MouseMode == TMouseMode.eMouseMarkMode && selectedRectangleOnCanvas != null)
{
selectedRectangleOnCanvas(controller.TransformOnScreenToOnCanvas(new PdfTargetRect(selectedRect)));
}
InvalidateVisual();
}
else if (selectingText)
{
selectingText = false;
if (TextSelected != null)
{
TextSelected(_selectedText);
}
this.InvalidateVisual();
}
else if (creatingDrawingAnnotation) //[InkingForPDF]
{
creatingDrawingAnnotation = false;
CreateInkAnnotation();
}
else if (creatingClickAnnotation) //[InkingForPDF]
{
if (annotationPoints == null)
{
annotationPoints = new List <Point>();
}
annotationPoints.Add(e.GetPosition(this));
}
else if (creatingTextRecognitionNote) //[InkingForPDF]
{
var s = new Stroke(new StylusPointCollection(annotationPoints));
strokes.Add(s);
annotationPoints = null;
creatingTextRecognitionNote = false;
}
else if (movingAnnotations) //[InkingForPDF]
{
movingAnnotations = false;
if (annotationPoints != null && annotationPoints.Count > 0)
{
MoveSelectedAnnotations(annotationPoints[0], lastMousePosition);
}
}
e.Handled = true;
}
/// <summary>
/// Returns a the sketch substroke corresponding to the given
/// Ink stroke. Returns null if no corresponding
/// Sketch stroke exists.
/// </summary>
/// <param name="id">The Ink stroke</param>
/// <returns>The corresponding Sketch substroke</returns>
public Substroke GetSketchSubstrokeByInk(System.Windows.Ink.Stroke stroke)
{
String id = (String)stroke.GetPropertyData(idGuid);
return(GetSketchSubstrokeByInkId(id));
}
public StrokeOverlayAdorner(InkCanvas canvas, Stroke stroke, Color color)
: base(canvas)
{
this.stroke = stroke;
brush = new SolidColorBrush { Opacity = 0.5, Color = color };
}
/// <summary>
/// Returns a list of ink strokes from the existing sub strokes
/// </summary>
/// Precondition: Sketch has been loaded into the inkSketch
public StrokeCollection CreateInkStrokesFromSketch()
{
StrokeCollection strokeColl = new StrokeCollection();
foreach (Substroke sub in mSketch.Substrokes)
{
StylusPointCollection points = new StylusPointCollection();
foreach (Sketch.Point point in sub.Points)
{
StylusPoint styPoint = new StylusPoint(point.X, point.Y);
if (point.Pressure > 1)
{
styPoint.PressureFactor = 1;
}
else if (point.Pressure < 0)
{
styPoint.PressureFactor = 0;
}
else
{
styPoint.PressureFactor = point.Pressure;
}
points.Add(styPoint);
}
System.Windows.Ink.Stroke stroke = new System.Windows.Ink.Stroke(points);
stroke.DrawingAttributes.FitToCurve = true;
stroke.DrawingAttributes.IgnorePressure = false;
System.Windows.Media.Color color = new System.Windows.Media.Color();
color = System.Windows.Media.Color.FromArgb(0, 0, 0, 0);
if (sub.XmlAttrs.Color != null)
{
stroke.DrawingAttributes.Color = color;
}
if (sub.XmlAttrs.PenWidth != null)
{
stroke.DrawingAttributes.Width = Convert.ToSingle(sub.XmlAttrs.PenWidth);
}
if (sub.XmlAttrs.PenHeight != null)
{
stroke.DrawingAttributes.Height = Convert.ToSingle(sub.XmlAttrs.PenHeight);
}
if (sub.XmlAttrs.PenTip != null)
{
if (sub.XmlAttrs.PenTip.Equals("Ball"))
{
stroke.DrawingAttributes.StylusTip = StylusTip.Ellipse;
}
else if (sub.XmlAttrs.PenTip.Equals("Rectangle"))
{
stroke.DrawingAttributes.StylusTip = StylusTip.Rectangle;
}
}
strokeColl.Add(stroke);
AddInkStrokeWithSubstroke(stroke, sub);
}
return(strokeColl);
}
