static int GetJointIndexFromHumanBone(AnimationRig rig, string humanBoneName)
{
var avatar = rig.Avatar;
for (int i = 0; i < avatar.humanDescription.human.Length; ++i)
{
ref HumanBone humanBone = ref avatar.humanDescription.human[i];
if (humanBone.humanName == humanBoneName)
{
int jointIndex = rig.GetJointIndexFromName(humanBone.boneName);
if (jointIndex < 0)
{
throw new Exception($"Avatar {avatar.name} joint {humanBone.boneName} not found");
}
return(jointIndex);
}
}
/// <summary>
///
/// </summary>
/// <param name="scene"></param>
public Door(Scene scene)
{
rig = new AnimationRig();
Children.Add(rig);
OBJ_File obj = new OBJ_File();
Name = "Door";
obj.Load("C:\\Users\\Michael\\Documents\\XNA\\Hunt-Or-Gatherers\\Models\\Objects\\door.obj", Engine.g, new Vector3(0, 0, 0), Vector3.Zero, 1f, false, false, rig);
rig.Children[0].Center = -rig.Children[0].Position;
rig.Children.Add(new Transform()
{
Position = rig.Children[0].Position
});
rig.Children.Add(new Transform()
{
Position = rig.Children[0].Position,
YawPitchRoll = new Vector3(MathHelper.ToRadians(90), 0, 0)
}
);
rig.Update_Rig = false;
}
public HumanoidAnimationRetargeter(AnimationRig sourceRig, AnimationRig targetRig) : base(sourceRig)
{
#if USE_HUMAN_POSE_HANDLER_RETARGETING
var sourceAvatar = sourceRig.Avatar;
var targetAvatar = targetRig.Avatar;
sourceHumanPoseHandler = new HumanPoseHandler(sourceRig.Avatar, sourceRig.JointPaths);
targetHumanPoseHandler = new HumanPoseHandler(targetRig.Avatar, targetRig.JointPaths);
this.targetRig = targetRig;
sourceToTargetScale = GetAvatarHumanScale(targetAvatar) / GetAvatarHumanScale(sourceAvatar);
pelvisOffset = GetAvatarHumanScale(targetAvatar) * 0.05f; // lower pelvis of 5 percent to avoid overextension
sourceAvatarPose = new NativeArray <AffineTransform>(sourceRig.NumJoints, Allocator.Persistent);
targetAvatarPose = new NativeArray <AffineTransform>(targetRig.NumJoints, Allocator.Persistent);
humanPose = new HumanPose();
try
{
// Compute "half stretched" pose where all humanoid joints are folded at 90 degrees angle (corresponding to the muscle value being 0)
// and store it into targetAvatarPose. Those joints at 90 degrees will serve at starting mid joint rotations for IK in order to ensure stability
int affineTransformSize = UnsafeUtility.SizeOf <AffineTransform>();
targetHumanPoseHandler.GetInternalHumanPose(ref humanPose);
for (int i = 0; i < humanPose.muscles.Length; ++i)
{
humanPose.muscles[i] = 0.0f;
}
targetHumanPoseHandler.SetInternalHumanPose(ref humanPose);
targetHumanPoseHandler.GetInternalAvatarPose(targetAvatarPose.Reinterpret <float>(affineTransformSize));
CreateLimbPairIK("UpperLeg", "LowerLeg", "Foot", out feetIK);
CreateLimbPairIK("UpperArm", "LowerArm", "Hand", out handsIK);
enableIK = true;
}
catch (Exception e)
{
Debug.LogError(e);
enableIK = false;
}
sourceToTargetJointIndices = new NativeArray <int>(sourceRig.NumJoints, Allocator.Persistent);
for (int i = 0; i < sourceRig.NumJoints; ++i)
{
sourceToTargetJointIndices[i] = -1;
}
for (int i = 0; i < sourceAvatar.humanDescription.human.Length; ++i)
{
int sourceJointIndex = sourceRig.GetJointIndexFromName(sourceAvatar.humanDescription.human[i].boneName);
if (sourceJointIndex >= 0)
{
int targetJointIndex = -1;
try
{
targetJointIndex = GetJointIndexFromHumanBone(targetRig, sourceAvatar.humanDescription.human[i].humanName);
}
catch (Exception)
{}
sourceToTargetJointIndices[sourceJointIndex] = targetJointIndex;
}
}
#endif
}
