protected void DetectLeapGesture(Controller leap, Leap.Frame frame)
{
GestureList gestures = frame.Gestures();
foreach (Gesture gesture in gestures)
{
if (gesture.State != Gesture.GestureState.STATESTOP)
{
continue;
}
switch (gesture.Type)
{
case Gesture.GestureType.TYPESWIPE:
SwipeGesture swipe = new SwipeGesture(gesture);
if (swipe.StartPosition.x < 0 && swipe.Direction.x > 0)
{
TurnSlide(-1);
}
else if (swipe.StartPosition.x > 0 && swipe.Direction.x < 0)
{
TurnSlide(+1);
}
break;
default: break;
}
}
}
void newFrameHandler(Leap.Frame frame)
{
/*switch (frame.Gesture(frame.Gestures().Count).Type)*/
for (int g = 0; g < frame.Gestures().Count; g++)
{
Gesture gesture = frame.Gestures()[g];
switch (gesture.Type)
{
case Gesture.GestureType.TYPE_SWIPE:
swipeDetected(frame.Gestures()[g], frame.Gestures()[g + 1]);
break;
case Gesture.GestureType.TYPE_CIRCLE:
circleDetected();
break;
case Gesture.GestureType.TYPE_SCREEN_TAP:
screenTapDetected();
break;
}
}
}
void newFrameHandler(Leap.Frame frame)
{
int rot_on = 0;
currentTime = frame.Timestamp;
timeChange = currentTime - previousTime;
this.displayTimestamp.Content = timeChange;
HandList hands = frame.Hands;
Hand firstHand = hands[0];
Hand secondHand = hands[1];
if (timeChange > 100000)
{
if (hands[0].IsValid)
{
if (hands[0].IsRight)
{
this.displayID.Content = "오른손 작동";
}
else
{
this.displayID.Content = "왼손 작동";
}
if (hands[0].GrabStrength > 0.5)
{
if (hands[0].IsRight)
{
// this.displayFPS.Content = "오른손 주먹";
}
else
{
// this.displayFPS.Content = "왼손 주먹";
}
}
else
{
// this.displayFPS.Content = "손 펴져있음";
}
//양손일때
if (hands[1].IsValid)
{
this.displayID.Content = "양손 작동";
//Console.WriteLine(hands[1].PinchStrength);
if (hands[1].GrabStrength > 0.5)
{
if (hands[0].GrabStrength == 0)
{
if (hands[1].IsRight)
{
// this.displayFPS.Content = "오른손 주먹";
}
else
{
// this.displayFPS.Content = "왼손 주먹";
rot_on = 1;
}
}
else
{
// this.displayFPS.Content = "양손 주먹";
}
}
}
}
else
{
this.displayID.Content = "손 없음";
}
var handVelocity = (int)firstHand.PalmVelocity.Magnitude;
if (handVelocity < 200)//1500
{
// Console.WriteLine(handVelocity);
//this.displayImageCount.Content = "손빠르기";
this.displayGestureCount.Content = " ";
}
else
{
for (int g = 0; g < frame.Gestures().Count; g++)
{
//switch(frame.Gesture(0).Type)
Gesture gesture = frame.Gestures()[g];
if (swipe_d == 1)
{
}
else if (swipe_d == -1)
{
}
else if (swipe_d == 0)
{
switch (gesture.Type)
{
case Gesture.GestureType.TYPE_CIRCLE:
CircleGesture cir = new CircleGesture(frame.Gesture(g));
// CircleGesture cir = new CircleGesture(frame.Gesture(0));
String clockwiseness;
if (cir.Pointable.Direction.AngleTo(cir.Normal) <= Math.PI / 2)
{
clockwiseness = "clockwise";
}
else
{
clockwiseness = "counterclockwise";
}
//this.displayImageCount.Content = frame.Gesture(g).ToString() + "의 지름은 " + cir.Radius + "그리고 상태는 " + frame.Gesture(g).State + "=" + frame.Gestures()[g].State;
this.displayGestureCount.Content = "원방향" + clockwiseness;
Console.WriteLine("원방향" + clockwiseness);
break;
/* case Gesture.GestureType.TYPE_KEY_TAP:
//Handle key tap gestures
KeyTapGesture keytapGesture = new KeyTapGesture(frame.Gesture(g));
// this.displayImageCount.Content = "키탭";
Console.WriteLine(frame.Gesture(g).ToString() + "의 방향은 " + keytapGesture.Direction + "그리고 상태는 " + frame.Gesture(g).State + "=" + frame.Gestures()[g].State);
Console.WriteLine(frame.Gesture(g).ToString() + "의 포인터은 " + keytapGesture.Pointable + "그리고" + keytapGesture.Position);
break;
case Gesture.GestureType.TYPE_SCREEN_TAP:
//Handle screen tap gestures
// this.displayImageCount.Content = "스크린탭";
ScreenTapGesture screentapGesture = new ScreenTapGesture(frame.Gesture(g));
Console.WriteLine(screentapGesture.Direction);
break;
*/
case Gesture.GestureType.TYPE_SWIPE:
// this.displayImageCount.Content = "쓸기";
SwipeGesture swipeGesture = new SwipeGesture(gesture);
//1. start position위치 확인
Leap.Vector start = iBox.NormalizePoint(swipeGesture.StartPosition);
// if (start.x > 0.9 || start.x < 0.1 ) return;
//2. swipe speed 확인
float speed = swipeGesture.Speed;
// if (speed < 1500.0) return;
//3. 방향 확인
this.displayFPS.Content = swipeGesture.Direction;//y < 0 ? "Swipe to left" : "Swipe to right";
Console.WriteLine(swipeGesture.Direction.y < 0 ? "Swipe to left" : "Swipe to right");
break;
default:
this.displayGestureCount.Content = " ";//this.displayImageCount.Content = 0;
break;
}
}
// }
Finger finger = frame.Fingers[0];
// Get the closest screen intercepting a ray projecting from the finger
Screen screen = controller.LocatedScreens.ClosestScreenHit(finger);
if (screen != null && screen.IsValid)
{
// Get the velocity of the finger tip
var tipVelocity = (int)finger.TipVelocity.Magnitude;
// Use tipVelocity to reduce jitters when attempting to hold
// the cursor steady
if (tipVelocity > 25)
{
var xScreenIntersect = screen.Intersect(finger, true).x;
var yScreenIntersect = screen.Intersect(finger, true).y;
if (xScreenIntersect.ToString() != "NaN")
{
var x = (int)(xScreenIntersect * screen.WidthPixels);
var y = (int)(screen.HeightPixels - (yScreenIntersect * screen.HeightPixels));
/* Console.WriteLine("Screen intersect X: " + xScreenIntersect.ToString());
Console.WriteLine("Screen intersect Y: " + yScreenIntersect.ToString());
Console.WriteLine("Width pixels: " + screen.WidthPixels.ToString());
Console.WriteLine("Height pixels: " + screen.HeightPixels.ToString());
Console.WriteLine("\n");
Console.WriteLine("x: " + x.ToString());
Console.WriteLine("y: " + y.ToString());
Console.WriteLine("\n");
Console.WriteLine("Tip velocity: " + tipVelocity.ToString());
// Move the cursor
//MouseCursor.MoveCursor(x, y);
Console.WriteLine("\n" + new String('=', 40) + "\n");*/
if (rot_on == 1)
{
this.displayGestureCount.Content = "x,y 좌표는 : " + x.ToString() + "," + y.ToString();
}
}
}
}
//this.displayID.Content = frame.Id.ToString();
//this.displayTimestamp.Content = frame.Timestamp.ToString();
//this.displayFPS.Content = frame.CurrentFramesPerSecond.ToString();
//this.displayIsValid.Content = frame.IsValid.ToString();
// this.displayGestureCount.Content = frame.Gestures().Count.ToString();
//this.displayImageCount.Content = frame.Images.Count.ToString();
}
}
previousTime = currentTime;
}
}
void newFrameHandler(Leap.Frame frame)
{
this.lblID.Content = "ID: " + frame.Id.ToString();
this.lblTimestamp.Content = "Timestamp: " + frame.Timestamp.ToString();
this.lblFPS.Content = "FPS: " + frame.CurrentFramesPerSecond.ToString();
this.lblIsValid.Content = "IsFrameValid: " + frame.IsValid.ToString();
this.lblGestureCount.Content = "Gesture Count: " + frame.Gestures().Count.ToString();
this.lblImageCount.Content = "Image Count: " + frame.Images.Count.ToString();
if (recordMode)
{
//write the recived frame to file
writeFrameToFile(frame); //stimcode read from global
//process image data from the frame
Leap.Image image = frame.Images[0];
if (image.Width != 0 && image.Height != 0)
{
Bitmap bitmap = new Bitmap(image.Width, image.Height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
//set palette
ColorPalette grayscale = bitmap.Palette;
for (int i = 0; i < 256; i++)
{
grayscale.Entries[i] = System.Drawing.Color.FromArgb((int)255, i, i, i);
}
bitmap.Palette = grayscale;
Rectangle lockArea = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
BitmapData bitmapData = bitmap.LockBits(lockArea, ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
byte[] rawImageData = image.Data;
System.Runtime.InteropServices.Marshal.Copy(rawImageData, 0, bitmapData.Scan0, image.Width * image.Height);
bitmap.UnlockBits(bitmapData);
imgFrame.Source = ConvertBitmap.BitmapToBitmapSource(bitmap);
}
}
}
void newFrameHandler(Leap.Frame frame)
{
currentTime = frame.Timestamp;
timeChange = currentTime - previousTime;
HandList hands = frame.Hands;
Hand firstHand = hands[0];
Hand secondHand = hands[1];
if (timeChange > 100000)
{
if (hands[0].IsValid)
{
if (hands[1].IsValid)
{
//Console.WriteLine(hands[1].PinchStrength);
}else{
// Console.WriteLine("only 0");
}
}
var handVelocity = (int)firstHand.PalmVelocity.Magnitude;
if (handVelocity > 10000)//1500
{
Console.WriteLine(handVelocity);
this.displayImageCount.Content = "손빠르기";
}
else
{
for (int g = 0; g < frame.Gestures().Count; g++)
{
switch (frame.Gestures()[g].Type)
{
case Gesture.GestureType.TYPE_CIRCLE:
CircleGesture cir = new CircleGesture(frame.Gesture(g));
//this.displayImageCount.Content = frame.Gesture(g).ToString() + "의 지름은 " + cir.Radius + "그리고 상태는 " + frame.Gesture(g).State + "=" + frame.Gestures()[g].State;
this.displayImageCount.Content = "원" +frame.Gesture(g).ToString() + "의 지름은 " + cir.Radius + "그리고 상태는 " + frame.Gesture(g).State;
break;
case Gesture.GestureType.TYPE_KEY_TAP:
//Handle key tap gestures
KeyTapGesture keytapGesture = new KeyTapGesture(frame.Gesture(g));
this.displayImageCount.Content = "키탭";
Console.WriteLine(frame.Gesture(g).ToString() + "의 방향은 " + keytapGesture.Direction + "그리고 상태는 " + frame.Gesture(g).State + "=" + frame.Gestures()[g].State);
Console.WriteLine(frame.Gesture(g).ToString() + "의 포인터은 " + keytapGesture.Pointable + "그리고" + keytapGesture.Position);
break;
case Gesture.GestureType.TYPE_SCREEN_TAP:
//Handle screen tap gestures
this.displayImageCount.Content = "스크린탭";
ScreenTapGesture screentapGesture = new ScreenTapGesture(frame.Gesture(g));
Console.WriteLine(screentapGesture.Direction);
break;
case Gesture.GestureType.TYPE_SWIPE:
this.displayImageCount.Content = "쓸기";
break;
default:
//this.displayImageCount.Content = 0;
break;
}
}
this.displayID.Content = frame.Id.ToString();
this.displayTimestamp.Content = frame.Timestamp.ToString();
this.displayFPS.Content = frame.CurrentFramesPerSecond.ToString();
this.displayIsValid.Content = frame.IsValid.ToString();
this.displayGestureCount.Content = frame.Gestures().Count.ToString();
//this.displayImageCount.Content = frame.Images.Count.ToString();
}
previousTime = currentTime;
}
}
public void checkGestures(Leap.Frame frame)
{
//create a gesture list
GestureList gestures = frame.Gestures();
//access every getures that is detected
foreach (Gesture gesture in gestures)
{
// Gesture gesture = gestures[i];
switch (gesture.Type)
{
case Gesture.GestureType.TYPE_CIRCLE:
CircleGesture circle = new CircleGesture(gesture);
// Calculate clock direction using the angle between circle normal and pointable
String clockwiseness;
if (circle.Pointable.Direction.AngleTo(circle.Normal) <= Math.PI / 2)
{
//Clockwise if angle is less than 90 degrees
clockwiseness = "clockwise";
}
else
{
clockwiseness = "counterclockwise";
}
float sweptAngle = 0;
// Calculate angle swept since last frame
if (circle.State != Gesture.GestureState.STATE_START)
{
CircleGesture previousUpdate = new CircleGesture(controller.Frame(1).Gesture(circle.Id));
sweptAngle = (circle.Progress - previousUpdate.Progress) * 360;
}
//fill things into labels: id, state, progress, radius, angle
circleLB.Content = " Circle id: " + circle.Id
+ ", " + circle.State
+ ", progress: " + circle.Progress
+ ", radius: " + circle.Radius
+ ", angle: " + sweptAngle
+ ", " + clockwiseness;
Debug.WriteLine(" Circle id: " + circle.Id
+ ", " + circle.State
+ ", progress: " + circle.Progress
+ ", radius: " + circle.Radius
+ ", angle: " + sweptAngle
+ ", " + clockwiseness);
break;
case Gesture.GestureType.TYPE_SWIPE:
SwipeGesture swipe = new SwipeGesture(gesture);
swipeLB.Content = " Swipe id: " + swipe.Id
+ ", " + swipe.State
+ ", position: " + swipe.Position
+ ", direction: " + swipe.Direction
+ ", speed: " + swipe.Speed;
Debug.WriteLine(" Swipe id: " + swipe.Id
+ ", " + swipe.State
+ ", position: " + swipe.Position
+ ", direction: " + swipe.Direction
+ ", speed: " + swipe.Speed);
break;
case Gesture.GestureType.TYPE_KEY_TAP:
KeyTapGesture keytap = new KeyTapGesture(gesture);
keyTapLB.Content = " Tap id: " + keytap.Id
+ ", " + keytap.State
+ ", position: " + keytap.Position
+ ", direction: " + keytap.Direction;
Debug.WriteLine(" Tap id: " + keytap.Id
+ ", " + keytap.State
+ ", position: " + keytap.Position
+ ", direction: " + keytap.Direction);
break;
case Gesture.GestureType.TYPE_SCREEN_TAP:
ScreenTapGesture screentap = new ScreenTapGesture(gesture);
screenTapLB.Content = " Tap id: " + screentap.Id
+ ", " + screentap.State
+ ", position: " + screentap.Position
+ ", direction: " + screentap.Direction;
Debug.WriteLine(" Tap id: " + screentap.Id
+ ", " + screentap.State
+ ", position: " + screentap.Position
+ ", direction: " + screentap.Direction);
break;
default:
Debug.WriteLine(" Unknown gesture type.");
break;
}
}
}
