public static List <MLSkeleton> GetValidSkeletons(List <MLSkeleton> results)
{
if (results == null || results.Count == 0)
{
return(results);
}
List <MLSkeleton> mSkeletons = new List <MLSkeleton>();
foreach (MLSkeleton skeleton in results)
{
List <MLJoint> mJoints = new List <MLJoint>();
IList <MLJoint> joints = skeleton.Joints;
foreach (MLJoint joint in joints)
{
// Remove invalid point.
if (!(Math.Abs(joint.PointX - 0f) == 0 && Math.Abs(joint.PointY - 0f) == 0) &&
joint.Score >= MinJointScore)
{
mJoints.Add(joint);
}
else
{
mJoints.Add(new MLJoint(0f, 0f, joint.Type, 0f));
}
}
MLSkeleton mSkeleton = new MLSkeleton(mJoints);
mSkeletons.Add(mSkeleton);
}
return(mSkeletons);
}
public override void Draw(Canvas canvas)
{
for (int i = 0; i < skeletons.Count; i++)
{
MLSkeleton skeleton = skeletons.ElementAt(i);
if (skeleton.Joints == null || skeleton.Joints.Count < 14)
{
continue;
}
List <Path> paths = new List <Path>();
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeHeadTop), skeleton.GetJointPoint(MLJoint.TypeNeck)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeNeck), skeleton.GetJointPoint(MLJoint.TypeLeftShoulder)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeLeftShoulder), skeleton.GetJointPoint(MLJoint.TypeLeftElbow)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeLeftElbow), skeleton.GetJointPoint(MLJoint.TypeLeftWrist)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeNeck), skeleton.GetJointPoint(MLJoint.TypeLeftHip)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeLeftHip), skeleton.GetJointPoint(MLJoint.TypeLeftKnee)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeLeftKnee), skeleton.GetJointPoint(MLJoint.TypeLeftAnkle)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeNeck), skeleton.GetJointPoint(MLJoint.TypeRightShoulder)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeRightShoulder), skeleton.GetJointPoint(MLJoint.TypeRightElbow)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeRightElbow), skeleton.GetJointPoint(MLJoint.TypeRightWrist)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeNeck), skeleton.GetJointPoint(MLJoint.TypeRightHip)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeRightHip), skeleton.GetJointPoint(MLJoint.TypeRightKnee)));
paths.Add(GetPath(skeleton.GetJointPoint(MLJoint.TypeRightKnee), skeleton.GetJointPoint(MLJoint.TypeRightAnkle)));
for (int j = 0; j < paths.Count; j++)
{
if (paths.ElementAt(j) != null)
{
canvas.DrawPath(paths.ElementAt(j), linePaint);
}
}
foreach (MLJoint joint in skeleton.Joints)
{
if (!(Math.Abs(joint.PointX - 0f) == 0 && Math.Abs(joint.PointY - 0f) == 0))
{
canvas.DrawCircle(TranslateX(joint.PointX),
TranslateY(joint.PointY), 24f, circlePaint);
}
}
}
}
