/// <summary> /// Draws a body /// </summary> /// <param name="joints">joints to draw</param> /// <param name="jointPoints">translated positions of joints to draw</param> /// <param name="drawingContext">drawing context to draw to</param> /// <param name="drawingPen">specifies color to draw a specific body</param> private void DrawBody(JointCollection joints, DrawingContext drawingContext, Pen drawingPen) { // Draw the bones foreach (var bone in this.bones) { this.DrawBone(joints, bone.Item1, bone.Item2, drawingContext, drawingPen); } // Draw the joints foreach (Joint joint in joints) { Brush drawBrush = null; JointTrackingState trackingState = joint.TrackingState; if (trackingState == JointTrackingState.Tracked) { drawBrush = this.trackedJointBrush; } else if (trackingState == JointTrackingState.Inferred) { drawBrush = this.inferredJointBrush; } if (drawBrush != null) { drawingContext.DrawEllipse(drawBrush, null, this.SkeletonPointToScreen(joint.Position), JointThickness, JointThickness); } } }
public SkeletonBone(SkeletonBoneType type, JointTrackingState trackingState, double x, double y, double z) { this.type = type; this.trackingState = trackingState; vector = new Vector3D(x, y, z); vector.Normalize(); }
public SkeletonBone(SkeletonBoneType type, JointTrackingState trackingState, double x, double y, double z) { this.type = type; this.trackingState = trackingState; vector = new Vector3D(x, y, z); vector.Normalize(); }
public JointData(TimeSpan elapsed, JointType _type, JointTrackingState _state, double _x, double _y, double _z) { this.DataTime = elapsed; this.JointType = _type; this.TrackingState = _state; this.X = _x; this.Y = _y; this.Z = _z; }
private NTrackingState ResolveTrackingState(JointTrackingState state) { switch (state) { case JointTrackingState.Tracked: return(NTrackingState.Tracked); case JointTrackingState.Inferred: return(NTrackingState.Inferred); case JointTrackingState.NotTracked: return(NTrackingState.NotTracked); } return(NTrackingState.NotTracked); }
void controller_SkeletonPreProcessed(object sender, SkeletonPreProcessedEventArgs e) { // Process core Skeleton skel = e.Skeleton; SkeletonPoint leftFoot = skel.Joints[JointType.FootLeft].Position; SkeletonPoint rightFoot = skel.Joints[JointType.FootRight].Position; float minFootY; JointTrackingState leftFootTracking = skel.Joints[JointType.FootLeft].TrackingState; JointTrackingState rightFootTracking = skel.Joints[JointType.FootRight].TrackingState; bool footTracked = true; if (leftFootTracking == JointTrackingState.Tracked && rightFootTracking == JointTrackingState.Tracked) { minFootY = Math.Min(leftFoot.Y, rightFoot.Y); } else if (leftFootTracking == JointTrackingState.Tracked) { minFootY = leftFoot.Y; } else if (rightFootTracking == JointTrackingState.Tracked) { minFootY = rightFoot.Y; } else { footTracked = false; minFootY = leftFoot.Y; // Not sure what's best in this case } if (skel.Joints[JointType.ShoulderCenter].TrackingState == JointTrackingState.Tracked && footTracked) { SkeletonPoint shoulderPos = skel.Joints[JointType.ShoulderCenter].Position; // ## Compute scale factor for larger/smaller people based off spine to foot height ## double shoulderHeight = shoulderPos.Y - minFootY; // Get the spinal height and use it a rough guide double fullHeight = SHOULDER_TO_EXTENDED_ARM_RATIO * shoulderHeight; // Get the full height as a scale float scale = (float)(ActiveRectangle.Height / fullHeight); if (skel.TrackingId != curSkeletonId) { scaleHistory.Clear(); curSkeletonId = skel.TrackingId; } if (scaleHistory.Count > 5) { scaleHistory.RemoveAt(0); } scaleHistory.Add(scale); scaleFactor = scaleHistory.Average(); } bottomCenterPoint = skel.Joints[JointType.HipCenter].Position; bottomCenterPoint.Y = minFootY; }
private string translateTrackingState(JointTrackingState state) { switch (state) { case JointTrackingState.Tracked: return("Sledzony"); case JointTrackingState.NotTracked: return("Szkielet niewykryty"); case JointTrackingState.Inferred: return("Szkielet zaklocony"); default: return(state.ToString()); } }
private VertexPositionColor constructVert(JointType type) { JointTrackingState state = skeleton[0].Joints[type].TrackingState; Color c; switch (state) { case JointTrackingState.Inferred: c = Color.Orange; break; case JointTrackingState.Tracked: c = Color.White; break; default: c = Color.Teal; break; } return(new VertexPositionColor(ToWorldSpace(skeleton[0].Joints[type].Position), c)); }
/// <summary> /// Helper method to swap two joints in the skeleton when mirroring the avatar. /// </summary> /// <param name="skeleton">The skeleton to mirror.</param> /// <param name="left">The left joint type.</param> /// <param name="right">The right joint type.</param> private static void SwapJoints(Skeleton skeleton, JointType left, JointType right) { Joint jL = skeleton.Joints[left]; Joint jR = skeleton.Joints[right]; Microsoft.Kinect.SkeletonPoint tempPos = jL.Position; jL.Position = jR.Position; jR.Position = tempPos; JointTrackingState tempTs = jL.TrackingState; jL.TrackingState = jR.TrackingState; jR.TrackingState = tempTs; skeleton.Joints[left] = jL; skeleton.Joints[right] = jR; }
void DrawBoneLine(SkeletonPoint skeletonFrom, SkeletonPoint skeletonTo, JointTrackingState trackingState) { var colorImagePointFrom = mapper.MapSkeletonPointToColorPoint(skeletonFrom, ColorImageFormat.RgbResolution640x480Fps30); var colorImagePointTo = mapper.MapSkeletonPointToColorPoint(skeletonTo, ColorImageFormat.RgbResolution640x480Fps30); var color = Color.Red; switch (trackingState) { case JointTrackingState.Tracked: color = Color.Red; break; case JointTrackingState.Inferred: color = Color.Blue; break; } graphics.DrawLine(new Pen(color) { Width = 4 }, colorImagePointFrom.X, colorImagePointFrom.Y, colorImagePointTo.X, colorImagePointTo.Y); }
public static MySkeleton jsonStrToMySkeleton(String jsonStr) { MySkeleton skel = new MySkeleton(); JSONArray array = new JSONArray(jsonStr); for (int i = 0; i < array.Length(); i++) { JSONObject jointObj = array.GetJSONObject(i); JSONArray positionArray = jointObj.GetJSONArray("Position"); JointType jointType = jointTypeNameReverseMap[jointObj.GetString("JointType")]; JointTrackingState trackingState = jointTrackingStateNameReverseMap[jointObj.GetString("TrackingState")]; SkeletonPoint position = new SkeletonPoint(); position.X = float.Parse(positionArray.GetString(0)); position.Y = float.Parse(positionArray.GetString(1)); position.Z = float.Parse(positionArray.GetString(2)); skel.Joints[jointType] = new MyJoint(jointType, position, trackingState); } return(skel); }
/// <summary> /// LerpAndApply performs a Lerp and applies the Lerped vector to the skeleton joint. /// </summary> /// <param name="skeleton">The skeleton.</param> /// <param name="jt">The joint type.</param> /// <param name="newJointVector">The new Vector3 value to lerp to.</param> /// <param name="lerpValue">The lerp amount between current and new Vector3.</param> /// <param name="finalTrackingState">The tracking state of the joint to set after lerp.</param> public static void LerpAndApply(Skeleton skeleton, JointType jt, Vector3 newJointVector, float lerpValue, JointTrackingState finalTrackingState) { if (null == skeleton) { return; } Joint joint = skeleton.Joints[jt]; SkeletonPoint pt = KinectHelper.LerpVector(joint.Position, newJointVector, lerpValue); joint.Position = pt; joint.TrackingState = finalTrackingState; skeleton.Joints[jt] = joint; }
private KinectBase.TrackingState convertTrackingState(JointTrackingState trackingState) { //These both have the tracking states numbered the same, so we can do a straight cast return((KinectBase.TrackingState)trackingState); }
internal Joint(JointType jointType, SkeletonPoint skeletonPoint, JointTrackingState jointTrackingState) { JointType = jointType; Position = skeletonPoint; TrackingState = jointTrackingState; }
/// <summary> /// LerpAndApply performs a Lerp and applies the Lerped vector to the skeleton joint. /// </summary> /// <param name="skeleton">The skeleton.</param> /// <param name="jt">The joint type.</param> /// <param name="newJointVector">The new Vector3 value to lerp to.</param> /// <param name="lerpValue">The lerp amount between current and new Vector3.</param> /// <param name="finalTrackingState">The tracking state of the joint to set after lerp.</param> public static void LerpAndApply(Skeleton skeleton, JointType jt, Vector3 newJointVector, float lerpValue, JointTrackingState finalTrackingState) { if (null == skeleton) { return; } Joint joint = skeleton.Joints[jt]; SkeletonPoint pt = KinectHelper.LerpVector(joint.Position, newJointVector, lerpValue); joint.Position = pt; joint.TrackingState = finalTrackingState; skeleton.Joints[jt] = joint; }
public ValueJoint(Vector3 position, JointTrackingState jts) { this.position = position; this.jts = jts; }
private KinectBase.TrackingState convertTrackingState(JointTrackingState trackingState) { //These both have the tracking states numbered the same, so we can do a straight cast return (KinectBase.TrackingState)trackingState; }
/// <summary> /// SkeletonFrameReady gets fired every skeleton frame update, and refreshes the LocatedSensor's /// global and relative skeleton maps /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void refreshSkeletonPositions(object sender, SkeletonFrameReadyEventArgs e) { using (SkeletonFrame skeletonFrame = e.OpenSkeletonFrame()) { if (skeletonFrame != null) { // First, get the relative skeletons - easy peasy Skeleton[] skeletonsR = new Skeleton[skeletonFrame.SkeletonArrayLength]; skeletonFrame.CopySkeletonDataTo(skeletonsR); this.relativeSkeletons = skeletonsR.ToList <Skeleton>(); // Now global skeletons... // First, clear our global skeletons list. // We'll be building this back up from scratch here this.globalSkeletons.Clear(); // Next, iterate through all the skeletons, applying a rotation and translation // to get us into global coordinates foreach (Skeleton skel in this.relativeSkeletons) { // Add a temporary skeleton object to store transformed // data into Skeleton tempSkel = new Skeleton(); tempSkel.TrackingState = skel.TrackingState; tempSkel.TrackingId = skel.TrackingId; tempSkel.Position = skel.Position; foreach (Joint j in skel.Joints) { // Make a new joint, then put it into our temporary joint // collection JointType type = j.JointType; Joint tempJoint = tempSkel.Joints[type]; // Copy the current joint state JointTrackingState tracking = j.TrackingState; tempJoint.TrackingState = tracking; // However, we transform the position of the joint at least SkeletonPoint shiftedPoint = new SkeletonPoint(); // Rotate the points DenseMatrix point = new DenseMatrix(1, 3); point[0, 0] = j.Position.X; point[0, 1] = j.Position.Y; point[0, 2] = j.Position.Z; var rotatedPoint = point.Multiply(this.rotationMatrix); // Then shift them by the global coordinates. shiftedPoint.X = (float)rotatedPoint[0, 0] + this.xOffset; shiftedPoint.Y = (float)rotatedPoint[0, 1] + this.yOffset; shiftedPoint.Z = (float)rotatedPoint[0, 2] + this.zOffset; tempJoint.Position = shiftedPoint; tempSkel.Joints[type] = tempJoint; } // Next, alter the higher-level parameters of our skeleton SkeletonPoint shiftedPosition = new SkeletonPoint(); // Rotate DenseMatrix p = new DenseMatrix(1, 3); p[0, 0] = tempSkel.Position.X; p[0, 1] = tempSkel.Position.Y; p[0, 2] = tempSkel.Position.Z; var rPoint = p.Multiply(this.rotationMatrixPitch); // Then shift them by the global coordinates. shiftedPosition.X = (float)rPoint[0, 0] + this.xOffset; shiftedPosition.Y = (float)rPoint[0, 1] + this.yOffset; shiftedPosition.Z = (float)rPoint[0, 2] + this.zOffset; tempSkel.Position = shiftedPosition; // Now add that skeleton to our global skeleton list this.globalSkeletons.Add(tempSkel); } } } }
public MyJoint(JointType jointType, SkeletonPoint position, JointTrackingState trackingState) { this.JointType = jointType; this.Position = position; this.TrackingState = trackingState; }
private NTrackingState ResolveTrackingState(JointTrackingState state) { switch (state) { case JointTrackingState.Tracked: return NTrackingState.Tracked; case JointTrackingState.Inferred: return NTrackingState.Inferred; case JointTrackingState.NotTracked: return NTrackingState.NotTracked; } return NTrackingState.NotTracked; }