///<summary>
/// Compute some angle using rotation matrix
///</summary>
private void angleMatrix(Skeleton skel)
{
//ELBOWYAW
//Left
Matrix3x3 m_l = new Matrix3x3(skel.BoneOrientations[JointType.ElbowLeft].HierarchicalRotation.Matrix);
Vecto3Float v_l = Kinematic.computeEulerFromMatrixXYZ(m_l);
this.jointAngles[NAOConversion.LElbowYaw] = this.jointAngles[NAOConversion.LElbowYaw]
+ NAOConversion.convertAngle(NAOConversion.LElbowYaw, v_l.Z) / this.avg;
//Right
Matrix3x3 m_r = new Matrix3x3(skel.BoneOrientations[JointType.ElbowRight].HierarchicalRotation.Matrix);
Vecto3Float v_r = Kinematic.computeEulerFromMatrixXYZ(m_r);
this.jointAngles[NAOConversion.RElbowYaw] = this.jointAngles[NAOConversion.RElbowYaw]
+ NAOConversion.convertAngle(NAOConversion.RElbowYaw, v_r.Z) / this.avg;
//HEAD
Matrix3x3 m_head = new Matrix3x3(skel.BoneOrientations[JointType.Head].HierarchicalRotation.Matrix);
Vecto3Float v_head = Kinematic.computeEulerFromMatrixXYZ(m_head);
//Yaw
this.jointAngles[NAOConversion.HeadYaw] = this.jointAngles[NAOConversion.HeadYaw]
+ NAOConversion.convertAngle(NAOConversion.HeadYaw, v_head.Z) / this.avg;
//Pitch
this.jointAngles[NAOConversion.HeadPitch] = this.jointAngles[NAOConversion.HeadPitch]
+ NAOConversion.convertAngle(NAOConversion.HeadPitch, v_head.X) / this.avg;
}
///<summary>
/// Compute some angle using rotation matrix
///</summary>
private void angleMatrix(Skeleton skel)
{
//HEAD
Matrix3x3 m_head = new Matrix3x3(skel.BoneOrientations[JointType.Head].HierarchicalRotation.Matrix);
Vecto3Float v_head = Kinematic.computeEulerFromMatrixXYZ(m_head);
//Yaw
this.jointAngles[NAOConversion.HeadYaw] = this.jointAngles[NAOConversion.HeadYaw]
+ NAOConversion.convertAngle(NAOConversion.HeadYaw, v_head.Z) / this.avg;
//Pitch
this.jointAngles[NAOConversion.HeadPitch] = this.jointAngles[NAOConversion.HeadPitch]
+ NAOConversion.convertAngle(NAOConversion.HeadPitch, v_head.X) / this.avg;
}
///<summary>
/// Compute angle between the joint according to the position of the joint
///</summary>
private void angleVector()
{
//ELBOWROLL
//Left
float elbowLeftRollAngle = Kinematic.getAngle(this.avgPoint[JointType.ShoulderLeft],
this.avgPoint[JointType.WristLeft],
this.avgPoint[JointType.ElbowLeft],
false);
this.jointAngles[NAOConversion.LElbowRoll] = NAOConversion.convertAngle(NAOConversion.LElbowRoll, elbowLeftRollAngle);
//Right
float elbowRighttRollAngle = Kinematic.getAngle(this.avgPoint[JointType.ShoulderRight],
this.avgPoint[JointType.WristRight],
this.avgPoint[JointType.ElbowRight],
false);
this.jointAngles[NAOConversion.RElbowRoll] = NAOConversion.convertAngle(NAOConversion.RElbowRoll, elbowRighttRollAngle);
//SHOULDERROLL
//Left
float shoulderLeftRollAngle = Kinematic.getAngleZX(this.avgPoint[JointType.HipLeft],
this.avgPoint[JointType.ShoulderLeft],
this.avgPoint[JointType.ElbowLeft]);
this.jointAngles[NAOConversion.LShoulderRoll] = NAOConversion.convertAngle(NAOConversion.LShoulderRoll, shoulderLeftRollAngle);
//Right
float shoulderRightRollAngle = Kinematic.getAngleZX(this.avgPoint[JointType.ElbowRight],
this.avgPoint[JointType.ShoulderRight],
this.avgPoint[JointType.HipRight]);
this.jointAngles[NAOConversion.RShoulderRoll] = NAOConversion.convertAngle(NAOConversion.RShoulderRoll, shoulderRightRollAngle);
//SHOULDERPITCH
//Left
if (this.avgPoint[JointType.ElbowLeft].Z < this.avgPoint[JointType.Spine].Z ||
this.avgPoint[JointType.ElbowLeft].Y >= this.avgPoint[JointType.Spine].Y)
{
float shoulderLeftPitchAngle = Kinematic.getAngleZY(this.avgPoint[JointType.ElbowLeft],
this.avgPoint[JointType.ShoulderLeft],
this.avgPoint[JointType.HipLeft]);
this.jointAngles[NAOConversion.LShoulderPitch] = NAOConversion.convertAngle(NAOConversion.LShoulderPitch, shoulderLeftPitchAngle);
}
else
{
this.jointAngles[NAOConversion.LShoulderPitch] = (float)Math.PI / 2;
}
//Right
if (this.avgPoint[JointType.ElbowRight].Z < this.avgPoint[JointType.Spine].Z ||
this.avgPoint[JointType.ElbowRight].Y >= this.avgPoint[JointType.Spine].Y)
{
float shoulderRightPitchAngle = Kinematic.getAngleZY(this.avgPoint[JointType.HipRight],
this.avgPoint[JointType.ShoulderRight],
this.avgPoint[JointType.ElbowRight]);
this.jointAngles[NAOConversion.RShoulderPitch] = NAOConversion.convertAngle(NAOConversion.RShoulderPitch, shoulderRightPitchAngle);
}
else
{
this.jointAngles[NAOConversion.RShoulderPitch] = (float)Math.PI / 2;
}
}
///<summary>
/// Compute angle between the joint according to the position of the joint
///</summary>
private void angleVector()
{
SkeletonPoint shoulderLeft = this.avgPoint[JointType.ShoulderLeft];
SkeletonPoint shoulderCenter = this.avgPoint[JointType.ShoulderCenter];
SkeletonPoint shoulderRight = this.avgPoint[JointType.ShoulderRight];
SkeletonPoint elbowLeft = this.avgPoint[JointType.ElbowLeft];
SkeletonPoint elbowRight = this.avgPoint[JointType.ElbowRight];
SkeletonPoint wristLeft = this.avgPoint[JointType.WristLeft];
SkeletonPoint wristRight = this.avgPoint[JointType.WristRight];
SkeletonPoint hipLeft = this.avgPoint[JointType.HipLeft];
SkeletonPoint hipCenter = this.avgPoint[JointType.HipCenter];
SkeletonPoint hipRight = this.avgPoint[JointType.HipRight];
Vecto3Float upperArmLeft = new Vecto3Float(shoulderLeft.X - elbowLeft.X,
shoulderLeft.Y - elbowLeft.Y,
shoulderLeft.Z - elbowLeft.Z);
Vecto3Float lowerArmLeft = new Vecto3Float(wristLeft.X - elbowLeft.X,
wristLeft.Y - elbowLeft.Y,
wristLeft.Z - elbowLeft.Z);
Vecto3Float upperArmRight = new Vecto3Float(shoulderRight.X - elbowRight.X,
shoulderRight.Y - elbowRight.Y,
shoulderRight.Z - elbowRight.Z);
Vecto3Float lowerArmRight = new Vecto3Float(wristRight.X - elbowRight.X,
wristRight.Y - elbowRight.Y,
wristRight.Z - elbowRight.Z);
Vecto3Float shoulderLToHipLeft = new Vecto3Float(shoulderLeft.X - hipLeft.X,
shoulderLeft.Y - hipLeft.Y,
shoulderLeft.Z - hipLeft.Z);
Vecto3Float shoulderRToHipRight = new Vecto3Float(shoulderRight.X - hipRight.X,
shoulderRight.Y - hipRight.Y,
shoulderRight.Z - hipRight.Z);
Vecto3Float shoulderLToShoulderC = new Vecto3Float(shoulderLeft.X - shoulderCenter.X,
shoulderLeft.Y - shoulderCenter.Y,
shoulderLeft.Z - shoulderCenter.Z);
Vecto3Float shoulderRToShoulderC = new Vecto3Float(shoulderRight.X - shoulderCenter.X,
shoulderRight.Y - shoulderCenter.Y,
shoulderRight.Z - shoulderCenter.Z);
if (hipLeft.Z + 0.15 > elbowLeft.Z) //if the elbow is in front of the hip
{
//Shoulder Roll
//Left
if (Math.Abs(shoulderLeft.Z - elbowLeft.Z) < 0.1 &&
Math.Abs(shoulderLeft.X - elbowLeft.X) < 0.1)
{
this.jointAngles[NAOConversion.LShoulderRoll] = NAOConversion.convertAngle(NAOConversion.LShoulderRoll,
Kinematic.getAngleNew(upperArmLeft.projectionOntoXY(),
shoulderLToHipLeft.projectionOntoXY()));
}
else
{
this.jointAngles[NAOConversion.LShoulderRoll] = NAOConversion.convertAngle(NAOConversion.LShoulderRoll,
Kinematic.getAngleNew(upperArmLeft.projectionOntoZX(),
shoulderLToHipLeft.projectionOntoZX()));
}
//Shoulder Pitch
//Left
this.jointAngles[NAOConversion.LShoulderPitch] = NAOConversion.convertAngle(NAOConversion.LShoulderPitch,
Kinematic.getAngleNew(upperArmLeft.projectionOntoZY(),
shoulderLToHipLeft.projectionOntoZY()));
}
if (hipRight.Z + 0.15 > elbowRight.Z)//if the elbow is in front of the hip
{
//Shoulder Roll
//Right
if (Math.Abs(shoulderRight.Z - elbowRight.Z) < 0.1 &&
Math.Abs(shoulderRight.X - elbowRight.X) < 0.1)
{
this.jointAngles[NAOConversion.RShoulderRoll] = NAOConversion.convertAngle(NAOConversion.RShoulderRoll,
Kinematic.getAngleNew(upperArmRight.projectionOntoXY(),
shoulderRToHipRight.projectionOntoXY()));
}
else
{
this.jointAngles[NAOConversion.RShoulderRoll] = NAOConversion.convertAngle(NAOConversion.RShoulderRoll,
Kinematic.getAngleNew(upperArmRight.projectionOntoZX(),
shoulderRToHipRight.projectionOntoZX()));
}
//Shoulder Pitch
//Right
this.jointAngles[NAOConversion.RShoulderPitch] = NAOConversion.convertAngle(NAOConversion.RShoulderPitch,
Kinematic.getAngleNew(shoulderRToHipRight.projectionOntoZY(),
upperArmRight.projectionOntoZY()));
}
//Elbow Roll
//Left
this.jointAngles[NAOConversion.LElbowRoll] = NAOConversion.convertAngle(NAOConversion.LElbowRoll,
Kinematic.getAngleNew(upperArmLeft, lowerArmLeft));
//Right
this.jointAngles[NAOConversion.RElbowRoll] = NAOConversion.convertAngle(NAOConversion.RElbowRoll,
Kinematic.getAngleNew(upperArmRight, lowerArmRight));
//Elbow Yaw
////Left
Vecto3Float shoulderLTohipCenter = new Vecto3Float(shoulderLeft.X - hipCenter.X,
shoulderLeft.Y - hipCenter.Y,
shoulderLeft.Z - hipCenter.Z);
Vecto3Float lCrossCenterArm = upperArmLeft.cross(shoulderLTohipCenter);
Vecto3Float lCrossArms = upperArmLeft.cross(lowerArmLeft);
float lElbowYaw = Kinematic.getAngleNew(lCrossCenterArm, lCrossArms);
this.jointAngles[NAOConversion.LElbowYaw] = NAOConversion.convertAngle(NAOConversion.LElbowYaw, lElbowYaw);
//Right
Vecto3Float shoulderRTohipCenter = new Vecto3Float(shoulderRight.X - hipCenter.X,
shoulderRight.Y - hipCenter.Y,
shoulderRight.Z - hipCenter.Z);
Vecto3Float rCrossCenterArm = upperArmRight.cross(shoulderRTohipCenter);
Vecto3Float rCrossArms = upperArmRight.cross(lowerArmRight);
float rElbowYaw = Kinematic.getAngleNew(rCrossCenterArm, rCrossArms);
this.jointAngles[NAOConversion.RElbowYaw] = NAOConversion.convertAngle(NAOConversion.RElbowYaw, rElbowYaw);
}