public void traceGeneratedHandler(AnotoInkTrace generatedTrace)
{
if (!generatedTrace.isComplete())
{
return;
}
// TODO Auto-generated method stub
if (generatedTrace.isPotentialAssignGesture())
{
//if the ID of the paper outside the note is not the wallpaper
//then it is not "assign" gesture
if (generatedTrace.InkDots[0].PaperNoteID != wallPaperID)
{
processMultipleIDsTrace(generatedTrace);
}
else
{
//add new PostIt from buffered traces
//first get the ID of the note to be created
// it should be different from the wallpaper
int postItID = 0;
foreach (AnotoInkDot inkDot in generatedTrace.InkDots)
{
if (inkDot.PaperNoteID != wallPaperID)
{
postItID = inkDot.PaperNoteID;
break;
}
}
AnotoPostIt newPostIt = createNewPostItWithNoteID(postItID);
if (newPostIt != null)
{
newPostIt.extractPositionFromAssigningTrace(generatedTrace);
newPostIt.postItRemovedHandler += new AnotoPostIt.DrawablePostItRemoved(newPostIt_postItRemovedHandler);
newPostIt.contentUpdatedHandler += new AnotoPostIt.DrawableContentUpdated(newPostIt_contentUpdatedHandler);
anotoNotes.Add(newPostIt);
if (newNoteAddedHandler != null)
{
newNoteAddedHandler(newPostIt);
}
}
else
{
processMultipleIDsTrace(generatedTrace);
}
}
}
else
{
if (generatedTrace.isMultiIDTrace())
{
processMultipleIDsTrace(generatedTrace);
}
else
{
processSingleIDTrace(generatedTrace);
}
}
}
private bool containRemoveGesture()
{
//remove gesture is 2 crossing lines
// each goes from a corner to the opposite one of the note
//just check the two latest note
List <AnotoInkTrace> traces = (List <AnotoInkTrace>)_content;
if (traces.Count < 2)
{
return(false);
}
AnotoInkTrace trace_1 = traces[traces.Count - 1];
/*if(!trace_1.isInNoteTrace()){
* return false;
* }*/
AnotoInkTrace trace_2 = traces[traces.Count - 2];
/*if(!trace_2.isInNoteTrace()){
* return false;
* }*/
if (!trace_1.isStraightLine())
{
return(false);
}
if (!trace_2.isStraightLine())
{
return(false);
}
//if both two lines do not start near (0,0)
// then this should not be remove gestures
if (trace_1.getLeftEndPoint().X > 50 &&
trace_2.getLeftEndPoint().X > 50 &&
trace_1.getLeftEndPoint().Y > 50 &&
trace_2.getLeftEndPoint().Y > 50)
{
return(false);
}
AnotoInkTrace updownTrace = null;
updownTrace = trace_1.getLeftEndPoint().Y < trace_2.getLeftEndPoint().Y ? trace_1 : trace_2;
AnotoInkTrace downupTrace = null;
downupTrace = trace_1.getLeftEndPoint().Y > trace_2.getLeftEndPoint().Y ? trace_1 : trace_2;
float leftDif = Math.Abs(updownTrace.getLeftEndPoint().X - downupTrace.getLeftEndPoint().X);
float topDif = Math.Abs(updownTrace.getLeftEndPoint().Y - downupTrace.getRightEndPoint().Y);
float rightDif = Math.Abs(updownTrace.getRightEndPoint().X - downupTrace.getRightEndPoint().X);
float bottomDif = Math.Abs(updownTrace.getRightEndPoint().Y - downupTrace.getLeftEndPoint().Y);
int MAX_DIF = 50;
if (leftDif > MAX_DIF || topDif > MAX_DIF || rightDif > MAX_DIF || bottomDif > MAX_DIF)
{
return(false);
}
return(true);
}
public void processMultipleIDsTrace(AnotoInkTrace multiIDTrace)
{
List <AnotoInkTrace> singleIDTraces = multiIDTrace.splitToSingleIDTraces();
foreach (AnotoInkTrace trace in singleIDTraces)
{
processSingleIDTrace(trace);
}
}
public void extractPositionFromAssigningTrace(AnotoInkTrace trace)
{
PointF outBorder1 = new PointF();
PointF inBorder1 = new PointF();
PointF inBorder2 = new PointF();
PointF outBorder2 = new PointF();
AnotoInkDot prevDot = trace.InkDots[0];
int curIndex = 0;
for (; curIndex < trace.InkDots.Count; curIndex++)
{
AnotoInkDot curDot = trace.InkDots[curIndex];
if (curDot.PaperNoteID != prevDot.PaperNoteID)
{
//move from main canvas to current PostIt
if (curDot.PaperNoteID == this.Id)
{
//then the point right outside the PostIt is prevDot
outBorder1.X = prevDot.X;
outBorder1.Y = prevDot.Y;
//the first point right inside the PostIt is curDot
inBorder1.X = curDot.X;
inBorder1.Y = curDot.Y;
}
else
{
//move from current PostIt back to the main canvas
//then prevDot is the last point inside the PostIt
inBorder2.X = prevDot.X;
inBorder2.Y = prevDot.Y;
//the next dot (curDot) lies outside
outBorder2.X = curDot.X;
outBorder2.Y = curDot.Y;
}
}
prevDot = curDot;
}
//swapping if trace drawn down-to-top
if (outBorder2.X < outBorder1.X ||
outBorder2.Y < outBorder1.Y)
{
PointF temp = outBorder2;
outBorder2 = outBorder1;
outBorder1 = temp;
temp = inBorder2;
inBorder2 = inBorder1;
inBorder1 = temp;
}
//interpolate PostIt's position on the main canvas
//assume outBorder1 and inBorder are very close
//there is no much difference between two points
_centerX = outBorder1.X - inBorder1.X;
_centerY = outBorder1.Y - inBorder1.Y;
}
public void processSingleIDTrace(AnotoInkTrace trace)
{
AnotoPostIt postIt = getPostItWithID(trace.InkDots[0].PaperNoteID);
if (postIt == null)
{
bufferedTraces.Add(trace);
}
else
{
if (postIt.IsAvailable)
{
postIt.updateContent(trace);
}
}
}
