// adds current pose of poseModel to the saved poses list
private void AddCurrentPoseToSaved(float fCurrentTime, bool isMirrored)
{
KinectManager kinectManager = KinectManager.Instance;
if (kinectManager == null || poseModel == null || poseJoints == null)
{
return;
}
PoseModelData pose = new PoseModelData();
pose.fTime = fCurrentTime;
pose.avBoneDirs = new Vector3[poseJoints.Count];
// save model rotation
Quaternion poseModelRotation = poseModel.transform.rotation;
if (avatarController)
{
ulong avatarUserId = avatarController.playerId;
bool isAvatarMirrored = avatarController.mirroredMovement;
Quaternion userRotation = kinectManager.GetUserOrientation(avatarUserId, !isAvatarMirrored);
poseModel.transform.rotation = initialPoseRotation * userRotation;
}
int jointCount = kinectManager.GetJointCount();
for (int i = 0; i < poseJoints.Count; i++)
{
KinectInterop.JointType joint = poseJoints[i];
KinectInterop.JointType nextJoint = kinectManager.GetNextJoint(joint);
if (nextJoint != joint && (int)nextJoint >= 0 && (int)nextJoint < jointCount)
{
Transform poseTransform1 = poseModel.GetBoneTransform(poseModel.GetBoneIndexByJoint(joint, isMirrored));
Transform poseTransform2 = poseModel.GetBoneTransform(poseModel.GetBoneIndexByJoint(nextJoint, isMirrored));
if (poseTransform1 != null && poseTransform2 != null)
{
pose.avBoneDirs[i] = (poseTransform2.position - poseTransform1.position).normalized;
}
}
}
// add pose to the list
alSavedPoses.Add(pose);
// restore model rotation
poseModel.transform.rotation = poseModelRotation;
}
// gets the difference between the avatar pose and the list of saved poses
private void GetPoseDifference(bool isMirrored)
{
// by-default values
bPoseMatched = false;
fMatchPercent = 0f;
fMatchPoseTime = 0f;
KinectManager kinectManager = KinectManager.Instance;
if (poseJoints == null || poseAvatar.avBoneDirs == null)
{
return;
}
// check the difference with saved poses, starting from the last one
for (int p = alSavedPoses.Count - 1; p >= 0; p--)
{
float fAngleDiff = 0f;
float fMaxDiff = 0f;
PoseModelData poseModel = alSavedPoses[p];
for (int i = 0; i < poseJoints.Count; i++)
{
Vector3 vPoseBone = poseModel.avBoneDirs[i];
Vector3 vAvatarBone = poseAvatar.avBoneDirs[i];
float fDiff = Vector3.Angle(vPoseBone, vAvatarBone);
if (fDiff > 90f)
{
fDiff = 90f;
}
fAngleDiff += fDiff;
fMaxDiff += 90f; // we assume the max diff could be 90 degrees
}
float fPoseMatch = fMaxDiff > 0f ? (1f - fAngleDiff / fMaxDiff) : 0f;
if (fPoseMatch > fMatchPercent)
{
fMatchPercent = fPoseMatch;
fMatchPoseTime = poseModel.fTime;
bPoseMatched = (fMatchPercent >= matchThreshold);
}
}
}
// adds current pose of poseModel to the saved poses list
private void AddCurrentPoseToSaved(float fCurrentTime, bool isMirrored)
{
KinectManager kinectManager = KinectManager.Instance;
if (kinectManager == null || poseModel == null || poseJoints == null)
{
return;
}
PoseModelData pose = new PoseModelData();
pose.fTime = fCurrentTime;
pose.avBoneDirs = new Vector3[poseJoints.Count];
// save model rotation
Quaternion poseSavedRotation = poseModel.GetBoneTransform(0).rotation;
poseModel.GetBoneTransform(0).rotation = avatarModel.GetBoneTransform(0).rotation;
for (int i = 0; i < poseJoints.Count; i++)
{
KinectInterop.JointType joint = poseJoints[i];
KinectInterop.JointType nextJoint = kinectManager.GetNextJoint(joint);
if (nextJoint != joint && (int)nextJoint >= 0 && (int)nextJoint < KinectInterop.Constants.MaxJointCount)
{
Transform poseTransform1 = poseModel.GetBoneTransform(poseModel.GetBoneIndexByJoint(joint, isMirrored));
Transform poseTransform2 = poseModel.GetBoneTransform(poseModel.GetBoneIndexByJoint(nextJoint, isMirrored));
if (poseTransform1 != null && poseTransform2 != null)
{
pose.avBoneDirs[i] = (poseTransform2.position - poseTransform1.position).normalized;
}
}
}
// add pose to the list
alSavedPoses.Add(pose);
// restore model rotation
poseModel.GetBoneTransform(0).rotation = poseSavedRotation;
}
// gets the difference between the avatar pose and the list of saved poses
private void GetPoseDifference(bool isMirrored)
{
// by-default values
bPoseMatched = false;
fMatchPercent = 0f;
fMatchPoseTime = 0f;
KinectManager kinectManager = KinectManager.Instance;
if (poseJoints == null || poseAvatar.avBoneDirs == null)
{
return;
}
if (sbDebug != null)
{
sbDebug.Clear();
sbDebug.AppendLine();
}
// check the difference with saved poses, starting from the last one
for (int p = alSavedPoses.Count - 1; p >= 0; p--)
{
float fAngleDiff = 0f;
float fMaxDiff = 0f;
PoseModelData poseModel = alSavedPoses[p];
for (int i = 0; i < poseJoints.Count; i++)
{
Vector3 vPoseBone = poseModel.avBoneDirs[i];
Vector3 vAvatarBone = poseAvatar.avBoneDirs[i];
if (vPoseBone == Vector3.zero || vAvatarBone == Vector3.zero)
{
continue;
}
float fDiff = Vector3.Angle(vPoseBone, vAvatarBone);
if (fDiff > 90f)
{
fDiff = 90f;
}
fAngleDiff += fDiff;
fMaxDiff += 90f; // we assume the max diff could be 90 degrees
if (sbDebug != null)
{
sbDebug.AppendFormat("SP: {0}, {1} - angle: {2:F0}, match: {3:F0}%", p, poseJoints[i], fDiff, (1f - fDiff / 90f) * 100f);
sbDebug.AppendLine();
}
}
float fPoseMatch = fMaxDiff > 0f ? (1f - fAngleDiff / fMaxDiff) : 0f;
if (fPoseMatch > fMatchPercent)
{
fMatchPercent = fPoseMatch;
fMatchPoseTime = poseModel.fTime;
bPoseMatched = (fMatchPercent >= matchThreshold);
}
}
}