private void LoadMotion(string path)
{
var context = new UniHumanoid.ImporterContext
{
Path = path
};
UniHumanoid.BvhImporter.Import(context);
SetMotion(context.Root.GetComponent <HumanPoseTransfer>());
}
private void Start()
{
m_version.text = string.Format("VRMViewer {0}.{1}",
VRMVersion.MAJOR, VRMVersion.MINOR);
m_open.onClick.AddListener(OnOpenClicked);
// load initial bvh
var path = Application.streamingAssetsPath + "/test.txt";
var context = new UniHumanoid.ImporterContext
{
Path = path
};
UniHumanoid.BvhImporter.Import(context);
SetMotion(context.Root.GetComponent <HumanPoseTransfer>());
}
private void LoadMotion(string path)
{
try
{
// Trigger BVH
_bvhLoadingTrigger = true;
// Save current path
_bvhPathLocal = path;
var previous_motion = _bvhMotion;
if (previous_motion != null)
{
Destroy(previous_motion.Root);
}
var context = new UniHumanoid.ImporterContext
{
Path = path
};
_bvhMotion = context;
UniHumanoid.BvhImporter.Import(context);
if (context.Avatar == null || context.Avatar.isValid == false)
{
if (context.Root != null)
{
Destroy(context.Root);
}
throw new Exception("BVH importer failed");
}
// Send BVH
_informationUpdate.SetBVH(_bvhMotion.Root);
SetMotion(context.Root.GetComponent <HumanPoseTransfer>());
}
catch (Exception e)
{
if (_bvhMotion.Root == true)
{
Destroy(_bvhMotion.Root);
}
_errorMessagePanel.SetMessage(MultipleLanguageSupport.BvhLoadErrorMessage + "\nError message: " + e.Message);
throw;
}
}
void LoadBvh(string path)
{
Debug.LogFormat("ImportBvh: {0}", path);
var context = new UniHumanoid.ImporterContext
{
Path = path
};
UniHumanoid.BvhImporter.Import(context);
if (m_source != null)
{
GameObject.Destroy(m_source.gameObject);
}
m_source = context.Root.GetComponent <UniHumanoid.HumanPoseTransfer>();
SetupTarget();
}
IEnumerator LoadBvhCoroutine(string path)
{
var www = new WWW("file://" + path);
yield return(www);
var context = new UniHumanoid.ImporterContext
{
Path = path,
Source = www.text
};
ModifiedBvhImporter.Import(context);
if (m_source != null)
{
GameObject.Destroy(m_source.gameObject);
}
m_source = context.Root.GetComponent <UniHumanoid.HumanPoseTransfer>();
m_source.GetComponent <Renderer>().enabled = false;
SetupTarget();
}
public static void Import(ImporterContext context)
{
//
// parse
//
context.Source = File.ReadAllText(context.Path, Encoding.UTF8);
context.Bvh = Bvh.Parse(context.Source);
Debug.LogFormat("parsed {0}", context.Bvh);
//
// build hierarchy
//
context.Root = new GameObject(Path.GetFileNameWithoutExtension(context.Path));
context.Root.AddComponent <Animator>();
BuildHierarchy(context.Root.transform, context.Bvh.Root, 1.0f);
var minY = 0.0f;
foreach (var x in context.Root.transform.Traverse())
{
if (x.position.y < minY)
{
minY = x.position.y;
}
}
var toMeter = 1.0f / (-minY);
Debug.LogFormat("minY: {0} {1}", minY, toMeter);
foreach (var x in context.Root.transform.Traverse())
{
x.localPosition *= toMeter;
}
// foot height to 0
var hips = context.Root.transform.GetChild(0);
hips.position = new Vector3(0, -minY * toMeter, 0);
//
// create AnimationClip
//
context.Animation = BvhAnimation.CreateAnimationClip(context.Bvh, toMeter);
context.Animation.name = context.Root.name;
context.Animation.legacy = true;
context.Animation.wrapMode = WrapMode.Loop;
var animation = context.Root.AddComponent <Animation>();
animation.AddClip(context.Animation, context.Animation.name);
animation.clip = context.Animation;
animation.Play();
var boneMapping = context.Root.AddComponent <BoneMapping>();
boneMapping.Bones[(int)HumanBodyBones.Hips] = hips.gameObject;
boneMapping.GuessBoneMapping();
context.Avatar = boneMapping.CreateAvatar();
context.AvatarDescription = boneMapping.Description;
var humanPoseTransfer = context.Root.AddComponent <HumanPoseTransfer>();
humanPoseTransfer.Avatar = context.Avatar;
}
public static void Import(ImporterContext context)
{
//
// parse
//
context.Source = File.ReadAllText(context.Path, Encoding.UTF8);
context.Bvh = Bvh.Parse(context.Source);
Debug.LogFormat("parsed {0}", context.Bvh);
//
// build hierarchy
//
context.Root = new GameObject(Path.GetFileNameWithoutExtension(context.Path));
BuildHierarchy(context.Root.transform, context.Bvh.Root, 1.0f);
var hips = context.Root.transform.GetChild(0);
var estimater = new BvhSkeletonEstimator();
var skeleton = estimater.Detect(hips.transform);
var description = AvatarDescription.Create();
//var values= ((HumanBodyBones[])Enum.GetValues(typeof(HumanBodyBones)));
description.SetHumanBones(skeleton.ToDictionary(hips.Traverse().ToArray()));
//
// scaling. reposition
//
float scaling = 1.0f;
{
//var foot = animator.GetBoneTransform(HumanBodyBones.LeftFoot);
var foot = hips.Traverse().Skip(skeleton.GetBoneIndex(HumanBodyBones.LeftFoot)).First();
var hipHeight = hips.position.y - foot.position.y;
// hips height to a meter
scaling = 1.0f / hipHeight;
foreach (var x in context.Root.transform.Traverse())
{
x.localPosition *= scaling;
}
var scaledHeight = hipHeight * scaling;
hips.position = new Vector3(0, scaledHeight, 0); // foot to ground
}
//
// avatar
//
context.Avatar = description.CreateAvatar(context.Root.transform);
context.Avatar.name = "Avatar";
context.AvatarDescription = description;
var animator = context.Root.AddComponent <Animator>();
animator.avatar = context.Avatar;
//
// create AnimationClip
//
context.Animation = BvhAnimation.CreateAnimationClip(context.Bvh, scaling);
context.Animation.name = context.Root.name;
context.Animation.legacy = true;
context.Animation.wrapMode = WrapMode.Loop;
var animation = context.Root.AddComponent <Animation>();
animation.AddClip(context.Animation, context.Animation.name);
animation.clip = context.Animation;
animation.Play();
var humanPoseTransfer = context.Root.AddComponent <HumanPoseTransfer>();
humanPoseTransfer.Avatar = context.Avatar;
// create SkinnedMesh for bone visualize
var renderer = SkeletonMeshUtility.CreateRenderer(animator);
context.Material = new Material(Shader.Find("Standard"));
renderer.sharedMaterial = context.Material;
context.Mesh = renderer.sharedMesh;
context.Mesh.name = "box-man";
context.Root.AddComponent <BoneMapping>();
}
public static void Import(ImporterContext context)
{
//
// parse
//
context.Source = File.ReadAllText(context.Path, Encoding.UTF8);
context.Bvh = Bvh.Parse(context.Source);
Debug.LogFormat("parsed {0}", context.Bvh);
//
// build hierarchy
//
context.Root = new GameObject(Path.GetFileNameWithoutExtension(context.Path));
var animator = context.Root.AddComponent <Animator>();
BuildHierarchy(context.Root.transform, context.Bvh.Root, 1.0f);
var minY = 0.0f;
foreach (var x in context.Root.transform.Traverse())
{
if (x.position.y < minY)
{
minY = x.position.y;
}
}
var toMeter = 1.0f / (-minY);
Debug.LogFormat("minY: {0} {1}", minY, toMeter);
foreach (var x in context.Root.transform.Traverse())
{
x.localPosition *= toMeter;
}
// foot height to 0
var hips = context.Root.transform.GetChild(0);
hips.position = new Vector3(0, -minY * toMeter, 0);
//
// create AnimationClip
//
context.Animation = BvhAnimation.CreateAnimationClip(context.Bvh, toMeter);
context.Animation.name = context.Root.name;
context.Animation.legacy = true;
context.Animation.wrapMode = WrapMode.Loop;
var animation = context.Root.AddComponent <Animation>();
animation.AddClip(context.Animation, context.Animation.name);
animation.clip = context.Animation;
animation.Play();
var boneMapping = context.Root.AddComponent <BoneMapping>();
boneMapping.Bones[(int)HumanBodyBones.Hips] = hips.gameObject;
boneMapping.GuessBoneMapping();
var description = AvatarDescription.Create();
BoneMapping.SetBonesToDescription(boneMapping, description);
context.Avatar = description.CreateAvatar(context.Root.transform);
context.Avatar.name = "Avatar";
context.AvatarDescription = description;
animator.avatar = context.Avatar;
var humanPoseTransfer = context.Root.AddComponent <HumanPoseTransfer>();
humanPoseTransfer.Avatar = context.Avatar;
// create SkinnedMesh for bone visualize
var renderer = SkeletonMeshUtility.CreateRenderer(animator);
context.Material = new Material(Shader.Find("Standard"));
renderer.sharedMaterial = context.Material;
context.Mesh = renderer.sharedMesh;
context.Mesh.name = "box-man";
}
