gestureFramework/NUI_Visual.txt at master · NUIC/gestureFramework · GitHub

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import check:

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Media;
using System.Text;
using System.Runtime.InteropServices;
using Microsoft.Kinect;
using System.IO;


1)under class before constructor
		[DllImport("user32.dll", CharSet = CharSet.Auto)]
        public static extern uint MessageBox(IntPtr hWnd, String text, String caption, uint type);

 Texture2D blank;


 2)inside load content
			spriteBatch = new SpriteBatch(GraphicsDevice);
            blank = new Texture2D(graphics.GraphicsDevice, 1, 1, false, SurfaceFormat.Color);
            blank.SetData(new[] { Color.White });

3)add this function
 private void addLine(Joint joint, Joint joint_2)
        {

            DrawLine(this.spriteBatch, blank, 3, Color.Yellow, new Vector2(joint.Position.X*(-150)+400, joint.Position.Y*(-150)+400), new Vector2(joint_2.Position.X*(-150)+400, joint_2.Position.Y*(-150)+400));

        }


4) add this function
void DrawLine(SpriteBatch batch, Texture2D blank,
              float width, Color color, Vector2 point1, Vector2 point2)
        {
            float angle = (float)Math.Atan2(point2.Y - point1.Y, point2.X - point1.X);
            float length = Vector2.Distance(point1, point2);

            batch.Draw(blank, point1, null, color,
                       angle, Vector2.Zero, new Vector2(length, width),
                       SpriteEffects.None, 0);

        }


 5)add this function

        void drawSkeleton(Skeleton skeleton)
        {
			spriteBatch.Begin();

            if (skeleton.TrackingState == SkeletonTrackingState.Tracked)
            {
                Joint headJoint = skeleton.Joints[JointType.Head];
                Joint hipCenter = skeleton.Joints[JointType.HipCenter];

                if (headJoint.TrackingState != JointTrackingState.NotTracked)
                {
                    SkeletonPoint headPosition = headJoint.Position;

                    //HeadPositionPrintline wrecks code efficiency!!!
                    //Console.WriteLine(skeleton.Joints[JointType.Head].Position.Y);

                    // Spine
                    addLine(skeleton.Joints[JointType.Head], skeleton.Joints[JointType.ShoulderCenter]);
                    addLine(skeleton.Joints[JointType.ShoulderCenter], skeleton.Joints[JointType.Spine]);

                    // Left leg
                    addLine(skeleton.Joints[JointType.Spine], skeleton.Joints[JointType.HipCenter]);
                    addLine(skeleton.Joints[JointType.HipCenter], skeleton.Joints[JointType.HipLeft]);
                    addLine(skeleton.Joints[JointType.HipLeft], skeleton.Joints[JointType.KneeLeft]);
                    addLine(skeleton.Joints[JointType.KneeLeft], skeleton.Joints[JointType.AnkleLeft]);
                    addLine(skeleton.Joints[JointType.AnkleLeft], skeleton.Joints[JointType.FootLeft]);

                    // Right leg
                    addLine(skeleton.Joints[JointType.HipCenter], skeleton.Joints[JointType.HipRight]);
                    addLine(skeleton.Joints[JointType.HipRight], skeleton.Joints[JointType.KneeRight]);
                    addLine(skeleton.Joints[JointType.KneeRight], skeleton.Joints[JointType.AnkleRight]);
                    addLine(skeleton.Joints[JointType.AnkleRight], skeleton.Joints[JointType.FootRight]);

                    // Left arm
                    addLine(skeleton.Joints[JointType.ShoulderCenter], skeleton.Joints[JointType.ShoulderLeft]);
                    addLine(skeleton.Joints[JointType.ShoulderLeft], skeleton.Joints[JointType.ElbowLeft]);
                    addLine(skeleton.Joints[JointType.ElbowLeft], skeleton.Joints[JointType.WristLeft]);
                    addLine(skeleton.Joints[JointType.WristLeft], skeleton.Joints[JointType.HandLeft]);

                    // Right arm
                    addLine(skeleton.Joints[JointType.ShoulderCenter], skeleton.Joints[JointType.ShoulderRight]);
                    addLine(skeleton.Joints[JointType.ShoulderRight], skeleton.Joints[JointType.ElbowRight]);
                    addLine(skeleton.Joints[JointType.ElbowRight], skeleton.Joints[JointType.WristRight]);
                    addLine(skeleton.Joints[JointType.WristRight], skeleton.Joints[JointType.HandRight]);

                }


            }
			spriteBatch.End();

        }