public override string ToString()
{
VectorHand vectorHand = new VectorHand();
List <byte[]> byteSet = new List <byte[]>();
byte[] bytes;
int offset = 0;
foreach (var hand in frame.Hands)
{
bytes = new byte[vectorHand.numBytesRequired];
vectorHand.FillBytes(bytes, ref offset, hand);
offset = 0;
byteSet.Add(bytes);
}
//long id, long timestamp, float fps & hands
string str = string.Format("{0},{1},{2}", frame.Id, frame.Timestamp, frame.CurrentFramesPerSecond);
foreach (var byt in byteSet)
{
str += "," + Encoding.UTF8.GetString(byt);
}
return(str);
}
public void EncodeDecodeTest()
{
const float TOLERANCE = 0.01f; //1 cm for all positions
Frame frame = TestHandFactory.MakeTestFrame(0, includeLeftHand: true, includeRightHand: true, unitType: TestHandFactory.UnitType.UnityUnits);
foreach (var hand in frame.Hands)
{
byte[] bytes;
{
VectorHand vHand = new VectorHand();
bytes = new byte[vHand.numBytesRequired];
//Encode the hand into the vHand representation
vHand.Encode(hand);
//Then convert the vHand into a binary representation
vHand.FillBytes(bytes);
}
Hand result;
{
VectorHand vHand = new VectorHand();
//Convert the binary representation back into a vHand
int offset = 0;
vHand.ReadBytes(bytes, ref offset);
//Decode the vHand back into a normal Leap Hand
result = new Hand();
vHand.Decode(result);
}
Assert.That(result.IsLeft, Is.EqualTo(hand.IsLeft));
Assert.That((result.PalmPosition - hand.PalmPosition).Magnitude, Is.LessThan(TOLERANCE));
foreach (var resultFinger in result.Fingers)
{
var finger = hand.Fingers.Single(f => f.Type == resultFinger.Type);
for (int i = 0; i < 4; i++)
{
Bone resultBone = resultFinger.bones[i];
Bone bone = finger.bones[i];
Assert.That((resultBone.NextJoint - bone.NextJoint).Magnitude, Is.LessThan(TOLERANCE));
Assert.That((resultBone.PrevJoint - bone.PrevJoint).Magnitude, Is.LessThan(TOLERANCE));
Assert.That((resultBone.Center - bone.Center).Magnitude, Is.LessThan(TOLERANCE));
}
}
}
}