/// <summary>
/// 获取每个骨骼分别与坐标系的夹角（X,Y,Z轴的夹角）
/// </summary>
/// <param name="joints3"></param>
/// <returns></returns>
public static List <KeyBone> GetBodyAllKeyBones(IReadOnlyDictionary <JointType, Joint> joints3)
{
var boneDic = SkeletonDictionary.GetBoneDic();
var jointDic = SkeletonDictionary.GetJointDic();
List <KeyBone> keyBones = new List <KeyBone>();
foreach (Bone bone in SkeletonDictionary.GetBoneDic().Keys)
{
CameraSpacePoint point1 = joints3[boneDic[bone].Item1].Position;
CameraSpacePoint point2 = joints3[boneDic[bone].Item2].Position;
CameraSpacePoint vector = VectorHelp.GetVector(point1, point2);
KeyBone keyBone = new KeyBone
{
Name = bone,
Vector = vector,
AngleX = VectorHelp.GetVectorAngle(vector, new CameraSpacePoint()
{
X = 1, Y = 0, Z = 0
}),
AngleY = VectorHelp.GetVectorAngle(vector, new CameraSpacePoint()
{
X = 0, Y = 1, Z = 0
}),
AngleZ = VectorHelp.GetVectorAngle(vector, new CameraSpacePoint()
{
X = 0, Y = 0, Z = 1
})
};
keyBones.Add(keyBone);
}
return(keyBones);
}
/// <summary>
/// 获取所有关节的角度
/// </summary>
/// <param name="joints3">关节的三维坐标</param>
/// <returns></returns>
public static List <JointAngle> GetBodyJointAngleList(IReadOnlyDictionary <JointType, Joint> joints3)
{
List <JointAngle> jointAngles = new List <JointAngle>();
//骨头字典
Dictionary <Bone, Tuple <JointType, JointType> > boneDic = SkeletonDictionary.GetBoneDic();
//关节字典
Dictionary <JointType, Tuple <Bone, Bone> > jointDic = SkeletonDictionary.GetJointDic();
foreach (KeyValuePair <JointType, Tuple <Bone, Bone> > pair in jointDic)
{
Tuple <JointType, JointType> bondVectorTuple1 = boneDic[pair.Value.Item1];
Tuple <JointType, JointType> bondVectorTuple2 = boneDic[pair.Value.Item2];
CameraSpacePoint vector1 = VectorHelp.GetVector(joints3[bondVectorTuple1.Item1].Position,
joints3[bondVectorTuple1.Item2].Position);
CameraSpacePoint vector2 = VectorHelp.GetVector(joints3[bondVectorTuple2.Item2].Position,
joints3[bondVectorTuple2.Item1].Position);
float angle = VectorHelp.GetVectorAngle(vector1, vector2);
//angle = (float) Math.Round(angle, 2);
jointAngles.Add(new JointAngle(pair.Key, angle));
}
return(jointAngles);
}