✨ Shooting gesture added

KinectUtils/Gesture.cs

@@ -0,0 +1,29 @@
+using Microsoft.Kinect;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace KinectUtils
+{
+    public abstract class Gesture : BaseGesture
+    {
+        public bool IsTesting;
+
+        protected int MinNbOfFrames;
+
+        protected int MaxNbOfFrames;
+
+        private int mCurrentFrameCount;
+
+        protected abstract bool TestInitialConditions(Body body);
+
+        protected abstract bool TestPosture(Body body);
+
+        protected abstract bool TestRunningGesture(Body body);
+
+        protected abstract bool TestEndConditions(Body body);
+    }
+
+}

KinectUtils/KinectUtils.csproj

@@ -45,6 +45,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BaseGesture.cs" />
+    <Compile Include="Gesture.cs" />
     <Compile Include="GestureManager.cs" />
     <Compile Include="GestureRecognizedEventArgs.cs" />
     <Compile Include="IGestureFactory.cs" />

MyGestureBank/MyGestureBank.csproj

@@ -51,6 +51,7 @@
     <Compile Include="PostureTwoHandsUp.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="PostureTwoHandsDown.cs" />
+    <Compile Include="SoccerShootGesture .cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="app.config" />

MyGestureBank/SoccerShootGesture .cs

@@ -0,0 +1,84 @@
+using KinectUtils;
+using Microsoft.Kinect;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MyGestureBank
+{
+    public class SoccerShootGesture : Gesture
+    {
+        private CameraSpacePoint lastLeftFootPosition;
+        private CameraSpacePoint lastRightFootPosition;
+
+        public SoccerShootGesture()
+        {
+            MinNbOfFrames = 10;
+            MaxNbOfFrames = 30;
+        }
+
+        public override void TestGesture(Body body)
+        {
+            if (TestPosture(body))
+            {
+                Console.WriteLine("Gesture recognized, shooting motion");
+                Thread.Sleep(1000);
+
+                OnGestureRecognized();
+            }
+        }
+
+        protected override bool TestEndConditions(Body body)
+        {
+            float threshold = 0.05f;
+
+            bool areFeetClose = Math.Abs(body.Joints[JointType.FootLeft].Position.X - body.Joints[JointType.FootRight].Position.X) < threshold;
+            return areFeetClose;
+        }
+
+        protected override bool TestInitialConditions(Body body)
+        {
+            CameraSpacePoint currentLeftFootPosition = body.Joints[JointType.FootLeft].Position;
+            CameraSpacePoint currentRightFootPosition = body.Joints[JointType.FootRight].Position;
+            CameraSpacePoint currentHipPosition = body.Joints[JointType.SpineBase].Position;
+            CameraSpacePoint currentHeadPosition = body.Joints[JointType.Head].Position;
+
+            bool isWithinDistanceX = Math.Abs(currentLeftFootPosition.X - currentRightFootPosition.X) < Math.Abs(currentHipPosition.Y - currentHeadPosition.Y);
+            bool isWithinRangeY = IsFootBetweenHeadAndSpinBase(body.Joints[JointType.FootRight].Position, body.Joints[JointType.Head].Position, body.Joints[JointType.SpineBase].Position);
+
+            return isWithinDistanceX && isWithinRangeY;
+        }
+
+        protected override bool TestPosture(Body body)
+        {
+            bool isWithinRangeY = IsFootBetweenHeadAndSpinBase(body.Joints[JointType.FootRight].Position, body.Joints[JointType.Head].Position, body.Joints[JointType.SpineBase].Position);
+            return isWithinRangeY;
+        }
+
+        protected override bool TestRunningGesture(Body body)
+        {
+            CameraSpacePoint currentLeftFootPosition = body.Joints[JointType.FootLeft].Position;
+            CameraSpacePoint currentRightFootPosition = body.Joints[JointType.FootRight].Position;
+
+            bool areFeetCloserThanLastFrame =
+                Math.Abs(currentLeftFootPosition.X) <= lastLeftFootPosition.X + 0.1f &&
+                Math.Abs(currentRightFootPosition.X) <= lastRightFootPosition.X + 0.1f;
+
+            lastLeftFootPosition = currentLeftFootPosition;
+            lastRightFootPosition = currentRightFootPosition;
+
+            return areFeetCloserThanLastFrame;
+        }
+
+        private bool IsFootBetweenHeadAndSpinBase(CameraSpacePoint footPosition, CameraSpacePoint headPosition, CameraSpacePoint hipPosition)
+        {
+            float maxY = headPosition.Y;
+            float minY = hipPosition.Y;
+
+            return footPosition.Y < maxY && footPosition.Y > minY;
+        }
+    }
+}

PostureTester/Program.cs

@@ -14,21 +14,24 @@ namespace PostureTester
     {
         static void Main(string[] args)
         {
-            PostureHandUpRight postureHandUpRight = new PostureHandUpRight();
+            /*PostureHandUpRight postureHandUpRight = new PostureHandUpRight();
             PostureHandUpLeft postureHandUpLeft = new PostureHandUpLeft();
             PostureHandDownLeft postureHandDownLeft = new PostureHandDownLeft();
             PostureHandDownRight postureHandDownRight = new PostureHandDownRight();
             PostureTwoHandsDown postureTwoHandsDown = new PostureTwoHandsDown();
-            PostureTwoHandsUp postureTwoHandsUp = new PostureTwoHandsUp();
+            PostureTwoHandsUp postureTwoHandsUp = new PostureTwoHandsUp();*/
 
+            SoccerShootGesture soccerShootGesture = new SoccerShootGesture();
 
-            BaseGesture[] gestures = new BaseGesture[6];
+            BaseGesture[] gestures = new BaseGesture[1];
-            gestures[0] = postureHandUpLeft;
+            /*gestures[0] = postureHandUpLeft;
             gestures[1] = postureHandUpRight;
             gestures[2] = postureHandDownLeft;
             gestures[3] = postureHandDownRight;
             gestures[4] = postureTwoHandsDown;
-            gestures[5] = postureTwoHandsUp;
+            gestures[5] = postureTwoHandsUp;*/
+
+            gestures[0] = soccerShootGesture;
 
             GestureManager.AddGestures(gestures);