// Update is called once per frame
void Update()
{
for (int i = 0; i < 2; i++)
{
//含有中指和食指的数据
if (m_HandData.FingerDatas[i].ContainsKey(Finger.FingerType.TYPE_INDEX) &&
m_HandData.FingerDatas[i].ContainsKey(Finger.FingerType.TYPE_THUMB))
{
FingerData indexFingerData = m_HandData.FingerDatas[i][Finger.FingerType.TYPE_INDEX];
Vector indexPos = indexFingerData.m_Point.m_Position;
Vector thumbPos = m_HandData.FingerDatas[i][Finger.FingerType.TYPE_THUMB].m_Point.m_Position;
//print("IndexToThumb:" + indexPos.DistanceTo(thumbPos) );
print((indexFingerData.m_Point.m_Position - indexFingerData.m_Position).AngleTo(indexFingerData.m_Point.m_Direction) * 180 / Mathf.PI);
if (FingerMatch.StrightState(indexFingerData))
{
m_IsHandPinch[i] = true;
m_Distance[i] = indexPos.DistanceTo(thumbPos);
}
else
{
m_IsHandPinch[i] = false;
m_Distance[i] = 0f;
}
}
else
{
m_IsHandPinch[i] = false;
m_Distance[i] = 0f;
}
}
}
/// <summary>
/// 判定一个手掌是否处于弯曲状态。
/// 手掌中有matchNumber个手指满足即可,实际设定为2-3个
/// </summary>
/// <param name="dic_FingersData"></param>
/// <param name="matchNumber"></param>
/// <param name="dir">【返回值】：如果匹配成功方向为掌心的方向</param>
/// <returns>是否为弯曲状态</returns>
bool BendState(Dictionary <Finger.FingerType, FingerData> dic_FingersData, PointData palmData, int matchNumber, out Vector dir)
{
bool isBend = false;
dir = Vector.Zero;
int count = 0;
Dictionary <Finger.FingerType, FingerData> fingersOutThumb = new Dictionary <Finger.FingerType, FingerData>(dic_FingersData);
fingersOutThumb.Remove(Finger.FingerType.TYPE_THUMB);
var values = fingersOutThumb.Values;
//float eulerAngule = 0f;
//遍历四指，匹配个数满足设定个数认定手掌为弯曲，并且设定弯曲的方向为掌心方向。
foreach (FingerData fingerData in values)
{
if (FingerMatch.BendState(fingerData)) //,out eulerAngule))
{
count++;
}
}
//print ("Bend Count："+count+" BendEuler:"+eulerAngule);
if (count >= matchNumber)
{
isBend = true;
dir = palmData.m_Direction;
}
return(isBend);
}
/// <summary>
/// 通过给定手指数据，判断是否处于伸手状态
/// 当三个手指符合不包括拇指，判定为伸掌状态
/// </summary>
/// <param name="fingerData"></param>
/// <param name="?"></param>
bool OpenState(Dictionary <Finger.FingerType, FingerData> dic_FingersData, PointData palmData, out Vector dir, out Vector palmPos, out Vector palmDir)
{
bool isOpen = false;
dir = Vector.Zero;
palmPos = Vector.Zero;
palmDir = Vector.Zero;
int count = 0;
Dictionary <Finger.FingerType, FingerData> fingersOutThumb = new Dictionary <Finger.FingerType, FingerData>(dic_FingersData);
fingersOutThumb.Remove(Finger.FingerType.TYPE_THUMB);
var values = fingersOutThumb.Values;
foreach (FingerData fingerData in values)
{
if (FingerMatch.StrightState(fingerData))
{
count++;
}
}
// print ("FingerStright Count："+count);
if (count >= m_MatchNumber)
{
isOpen = true;
}
//指定输出的伸手方向为中指指向
//如果没有识别中指，判定为false
//如果中指不是伸直状态，判定为false
if (fingersOutThumb.ContainsKey(Finger.FingerType.TYPE_MIDDLE))
{
FingerData middleFingerData = fingersOutThumb[Finger.FingerType.TYPE_MIDDLE];
if (FingerMatch.StrightState(middleFingerData))
{
dir = middleFingerData.m_Point.m_Direction;
palmPos = palmData.m_Position;
palmDir = palmData.m_Direction;
}
else
{
isOpen = false;
}
}
else
{
isOpen = false;
}
return(isOpen);
}
/// <summary>
/// 判定一个手掌是否处于食指指向状态。
/// 手掌中有matchNumber个手指满足即可,实际设定为2个。
/// </summary>
/// <param name="dic_FingersData"></param>
/// <param name="matchNumber"></param>
/// <param name="dir">【返回值】：如果匹配成功方向为掌心的方向</param>
/// <returns>是否为食指指向状态。</returns>
bool IndexPointState(Dictionary <Finger.FingerType, FingerData> dic_FingersData, out Vector dir)
{
bool isBend = false;
dir = Vector.Zero;
int count = 0;
Dictionary <Finger.FingerType, FingerData> fingersOutThumbAndIndex = new Dictionary <Finger.FingerType, FingerData>(dic_FingersData);
fingersOutThumbAndIndex.Remove(Finger.FingerType.TYPE_THUMB);
//如果不存在食指的信息就不需要继续判断了
if (fingersOutThumbAndIndex.ContainsKey(Finger.FingerType.TYPE_INDEX))
{
FingerData indexFinger = fingersOutThumbAndIndex[Finger.FingerType.TYPE_INDEX];
//食指处于伸直状态才继续进行判断
if (FingerMatch.StrightState(indexFinger))
{
fingersOutThumbAndIndex.Remove(Finger.FingerType.TYPE_INDEX);
var values = fingersOutThumbAndIndex.Values;
//遍历四指，匹配个数满足设定个数认定手掌为弯曲，并且设定弯曲的方向为掌心方向。
foreach (FingerData fingerData in values)
{
if (FingerMatch.BendState(fingerData))
{
count++;
}
}
//log
//print("FingerPoint bend count:"+count);
//判定弯曲手指的个数是否符合要求
//判定食指是否是伸直状态
if (count >= m_MatchNumber)
{
isBend = true;
dir = indexFinger.m_Point.m_Direction;//食指的方向
}
}
}
return(isBend);
}
