/*
* Kinect 1
*/
public Vector3 ConvertRawKinectLocation(OpenNI.Point3D position)
{
//we have to flip the z axis to get into unity's coordinate system
Vector3 newPosition = Vector3.zero;
newPosition.x = position.X;
newPosition.y = position.Y;
newPosition.z = -position.Z;
newPosition = kinectToUnityScale * newPosition;
return(newPosition);
}
/// <summary>
/// this routine checks if the hand is open or not. Openness of the palm is currently indicated
/// by at least 3 visible fingers sticking out of the profile of the hand.
/// </summary>
/// <param name="clipping"></param>
/// <param name="handPoint"></param>
/// <returns></returns>
public int isDetected(byte[,] clipping, OpenNI.Point3D handPoint)
{
/*Since this class is a child of the HandFeature class, we can directly invoke the hand feature extraction routines from
* the parent class. The result of the parent class is stored in its data structures viz. fingerTips. This list of points is
* accessible using a getter.
*
* if the number of fingers clearly detected is greater that 3, indicate that the palm has been opened
*/
HandFeature featuer = new HandFeature();
int status = featuer.isDetected(ref clipping, handPoint);
return(status);
}
public Vector3 ConvertKinectPosition(OpenNI.Point3D position)
{
//we have to flip the z axis to get into unity's coordinate system
Vector3 newPosition = Vector3.zero;
newPosition.x = position.X;
newPosition.y = position.Y;
newPosition.z = -position.Z;
newPosition = kinectToUnityScale * (Quaternion.Euler(0, yawOffset, 0) * kinectFloorRotator * newPosition);
if (setKinectOriginToFloor)
{
newPosition.y += kinectDistanceFromFloor;
}
newPosition += positionOffset;
return(newPosition);
}
void DrawLineBetweenJoints(OpenNI.SkeletonJoint first, OpenNI.SkeletonJoint second)
{
NISelectedPlayer player = playerSelection.GetPlayer(0);
OpenNI.SkeletonJointPosition firstJointPosition;
player.GetSkeletonJointPosition(first, out firstJointPosition);
OpenNI.SkeletonJointPosition secondJointPosition;
player.GetSkeletonJointPosition(second, out secondJointPosition);
if (firstJointPosition.Confidence <= 0.5 || secondJointPosition.Confidence <= 0.5)
{
return;
}
OpenNI.Point3D firstJointScreenPosition = depthGenerator.ConvertRealWorldToProjective(firstJointPosition.Position);
OpenNI.Point3D secondJointScreenPosition = depthGenerator.ConvertRealWorldToProjective(secondJointPosition.Position);
DrawLine.DrawSimpleLine(ref mapPixels,
(int)(width - firstJointScreenPosition.X / factor), (int)(height - firstJointScreenPosition.Y / factor),
(int)(width - secondJointScreenPosition.X / factor), (int)(height - secondJointScreenPosition.Y / factor),
width, height,
Color.white);
}
