public Word(Word source)
: base(source)
{
this.beginRotation = source.beginRotation;
this._hover = source._hover;
this.wordBottom = new Image();
this.wordBottom.Margin = source.wordBottom.Margin;
this.wordBottom.Height = source.wordBottom.Height;
this.wordBottom.Width = source.wordBottom.Width;
this.wordTop = new Image();
this.wordTop.Margin = source.wordTop.Margin;
this.wordTop.Height = source.wordTop.Height;
this.wordTop.Width = source.wordTop.Width;
this.sourceTop = source.sourceTop;
this.sourceBottom = source.sourceBottom;
this.wordTop.Source = this.sourceTop;
this.wordBottom.Source = this.sourceBottom;
this.Children.Add(this.wordTop);
this.Children.Add(this.wordBottom);
long milliseconds = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
this.Name = source.Name + "_dup_" + milliseconds;
}
private void fusionDetection(Word currentWord, Hand secondHand)
{
if (!secondHand.grip)
{
foreach (var word in words.ToList())
{
if (word != currentWord)
{
if ((word.typeWord == "top" && currentWord.typeWord == "bottom") || (currentWord.typeWord == "top" && word.typeWord == "bottom"))
{
if (ImageTools.getDistance(word, currentWord) < 4000)
{
//do fusion
currentWord.Fusion(word);
this.window.canvas.Children.Remove(word);
words.Remove(word);
}
}
}
}
}
}
public void Fusion(Word secondWord)
{
if(this.typeWord == "top")
{
this.wordBottom.Opacity = 1;
this.sourceBottom = secondWord.sourceBottom;
this.typeWord = "complete";
}
else
if(this.typeWord == "bottom")
{
this.wordTop.Opacity = 1;
this.sourceTop = secondWord.sourceTop;
this.typeWord = "complete";
}
}
//Return a copy of the word with blank bottom image. Delete top bottom image from current word.
public Word Duplicate()
{
Word top = new Word(this);
this.wordTop.Opacity = 0;
this.typeWord = "bottom";
top.wordBottom.Opacity = 0;
top.typeWord = "top";
return top;
}
// method to manage to zoom detection
private void zoomDetection(Word word, Hand secondHand)
{
//zoom if second hand gripping and without a text attached
if (secondHand.grip && secondHand.attachedObjectName == "")
{
var distance = ImageTools.getDistance(hands.Item1, hands.Item2);
var difference = distance - Hand.distance;
var facteur = difference / 1000000 + 1;
if (difference > 5000 && word.Width * facteur <= Word.MAX_WIDTH)
{
word.Width *= facteur;
word.Height *= facteur;
}
else
if (difference < -5000 && word.Width * facteur >= Word.MIN_WIDTH)
{
word.Width *= facteur;
word.Height *= facteur;
}
Hand.distance = distance;
}
}
private void transformationDetection(Word word, Hand secondHand)
{
// Detect if both hands are on the word
if (secondHand.grip && secondHand.attachedObjectName == word.Name)
{
if (word.typeWord == "complete")
{
Word nouveau = word.Duplicate();
words.Add(nouveau);
this.window.canvas.Children.Add(nouveau);
secondHand.attachedObjectName = nouveau.Name;
}
}
}
// method to manage to rotate detection
private void rotationDetection(Word word, Hand secondHand)
{
//mzoom if second hand open and without a text attached
if (secondHand.grip && secondHand.attachedObjectName == "")
{
double wordRotation = word.beginRotation;
var newRotation = (wordRotation - ImageTools.getRotation(hands.Item1, hands.Item2)) % 360;
word.RenderTransform = new RotateTransform(newRotation);
}
}
private void moveDetectionWord(Word word, byte which)
{
var hand = which == 1 ? hands.Item1 : hands.Item2;
var secondHand = which == 2 ? hands.Item1 : hands.Item2;
//if the word is on the bin
if (ImageTools.isOn(word, bin))
{
//if we release the hand on the bin, we delete the word
if (hand.justReleased)
{
this.window.canvas.Children.Remove(word);
words.Remove(word);
}
bin.hover = true;
}
//if the hand is on the text
if (ImageTools.isOn(hand, word))
{
//detection of grip
if (hand.justGrip)
{
//we attach the label to the hand until the grip is released
hand.attachedObjectName = word.Name;
//we savethe current rotation of the word
double rotationInDegrees = 0;
RotateTransform rotation = word.RenderTransform as RotateTransform;
if (rotation != null) // Make sure the transform is actually a RotateTransform
{
rotationInDegrees = rotation.Angle;
}
word.beginRotation = rotationInDegrees;
}
word.hover = true;
}
//moving of the attached text
if (hand.grip && !hand.pressed && hand.attachedObjectName == word.Name)
{
//this is to keep the words inside the canvas
Point newPos = new Point(hand.x + hand.ActualWidth / 2 - word.ActualWidth / 2, hand.y + hand.ActualHeight / 2 - word.ActualHeight / 2);
if (newPos.X + word.Width / 2 > 0 && newPos.X - word.Width / 2 < this.window.canvas.Width - word.ActualWidth && newPos.Y > 0 && newPos.Y < this.window.canvas.Height - word.ActualHeight)
{
word.x = newPos.X;
word.y = newPos.Y;
word.hover = true;
}
else
{
hand.attachedObjectName = "";
}
}
}