internal void AddInfo(Microsoft.Research.Kinect.Nui.Vector vector)
{
prevInfo = (list[0] != null) ? this.list[(currentIndex + capacity - 1) % capacity] : null;
refInfo = (list[5] != null) ? this.list[(currentIndex + capacity - 5) % capacity] : null;
currentInfo = new AccelInfo(vector, refInfo);
this.list[currentIndex] = currentInfo;
currentIndex = (currentIndex+1) % capacity;
}
public AccelInfo(Vector vector, AccelInfo prevInfo)
{
i++;
timestamp = System.DateTime.Now;
this.vector = new Vector3D(vector.X, vector.Y, vector.Z);
if (prevInfo != null)
{
TimeSpan span = timestamp - prevInfo.timestamp;
spanSec = (float)span.TotalMilliseconds / 1000f;
if (spanSec < 20f /1000f)
{
spanSec = 20f/1000f;
}
//速度を計算
velocity = new Vector3D();
velocity.X = (vector.X - prevInfo.vector.X)/spanSec;
velocity.Y = (vector.Y - prevInfo.vector.Y) / spanSec;
velocity.Z = (vector.Z - prevInfo.vector.Z) / spanSec;
//加速度を計算
acceleration = new Vector3D();
acceleration.X = (velocity.X - prevInfo.velocity.X) / spanSec;
acceleration.Y = (velocity.Y - prevInfo.velocity.Y) / spanSec;
acceleration.Z = (velocity.Z - prevInfo.velocity.Z) / spanSec;
}
else
{
velocity = new Vector3D();
velocity.X = 0;
velocity.Y = 0;
velocity.Z = 0;
acceleration = new Vector3D();
acceleration.X = 0;
acceleration.Y = 0;
acceleration.Z = 0;
}
}