/// <summary>
/// 显示Vector的方向和大小
/// </summary>
/// <param name="pos">Position.</param>
/// <param name="dir">Dir.</param>
void ShowTheDatasPosAndDir(Vector pos, Vector dir)
{
UnityEngine.Vector3 unityDir = VectorTrans.ToUnityVector3(dir);
UnityEngine.Vector3 unityPos = VectorTrans.ToUnityVector3(pos);
Debug.DrawRay(unityPos, unityDir * 10, Color.blue);
print(unityPos + "," + unityDir);
}
//___________________Test_______________
/// <summary>
/// test Hand.Direction,
/// 该方法只有在手掌平摊伸直时有意义。
/// </summary>
void HandDirection()
{
Frame frame = m_LeapCtrl.Frame();
Hand hand = frame.Hands [0];
Vector3 v1 = VectorTrans.ToUnityVector3(hand.PalmPosition);
Vector3 v2 = VectorTrans.ToUnityVector3(hand.Direction);
Debug.DrawRay(v1,
v2 * 100,
Color.red);
print(v1 + "," + v2);
}
//显示单个手指的数据
//1.掌心到手指的连线-红色
//2.手指的方向-蓝色
void ShowFingerData(int handIndex, PointData palmData, FingerData fingerData)
{
Vector3 handPos = VectorTrans.ToUnityVector3(palmData.m_Position);
Vector3 handDir = VectorTrans.ToUnityVector3(palmData.m_Direction);
Vector3 fingerPos = VectorTrans.ToUnityVector3(fingerData.m_Position);
Vector3 fingerDistalPos = VectorTrans.ToUnityVector3(fingerData.m_Point.m_Position);
Vector3 fingerDir = VectorTrans.ToUnityVector3(fingerData.m_Point.m_Direction);
Debug.DrawLine(handPos, fingerPos, Color.red);
Debug.DrawLine(fingerPos, fingerDistalPos, Color.red);
//手心到指尖的连线
Debug.DrawLine(handPos, fingerDistalPos, Color.yellow);
float vecLength = (fingerPos - fingerDistalPos).magnitude;
Debug.DrawRay(fingerDistalPos, fingerDir * vecLength * 0.1f, Color.blue);
Debug.DrawRay(handPos, handDir * vecLength * 0.1f, Color.blue);
}
//显示食指的骨根位置，近端位置，和指尖的位置及其连线
void ShowIndexFinger()
{
Vector3 pos0 = Vector3.zero;
Vector3 pos1 = Vector3.zero;
Vector3 pos2 = Vector3.zero;
HandList hs = m_LeapCtrl.Frame().Hands;
foreach (var f in hs.Leftmost.Fingers)
{
if (f.Type() == Finger.FingerType.TYPE_INDEX)
{
pos0 = VectorTrans.ToUnityVector3(f.Bone(Bone.BoneType.TYPE_METACARPAL).Center);
pos1 = VectorTrans.ToUnityVector3(f.Bone(Bone.BoneType.TYPE_PROXIMAL).Center);
pos2 = VectorTrans.ToUnityVector3(f.Bone(Bone.BoneType.TYPE_DISTAL).Center);
}
}
Debug.DrawLine(pos0, pos1, Color.red);
Debug.DrawLine(pos0, pos2, Color.yellow);
Debug.DrawLine(pos1, pos2, Color.green);
}
