public void createDebugSkeleton(SkeletonDesc skeletonDesc)
{
JointDesc jointDesc = skeletonDesc.jointDescs[0];
root = new MGJoint();
skeleton = root.createGameObjectfromDesc(jointDesc, skeletonDesc, gameObject, skeletonJointTag);
}
private void applyJointRotation(MGJoint joint, AnimationClip clip)
{
Keyframe[] k_qx = new Keyframe[poses.Length];
Keyframe[] k_qy = new Keyframe[poses.Length];
Keyframe[] k_qz = new Keyframe[poses.Length];
Keyframe[] k_qw = new Keyframe[poses.Length];
int o = 0;
for (int frameIdx = 0; frameIdx < poses.Length; frameIdx++)
{
float t = frame_time * frameIdx;
o = joint.indexInJointSequence * 4 + 3;
k_qx[frameIdx] = new Keyframe(t, poses[frameIdx][o + 1]);
k_qy[frameIdx] = new Keyframe(t, poses[frameIdx][o + 2]);
k_qz[frameIdx] = new Keyframe(t, poses[frameIdx][o + 3]);
k_qw[frameIdx] = new Keyframe(t, poses[frameIdx][o]);
}
AnimationCurve rot_curve_x = new AnimationCurve(k_qx);
AnimationCurve rot_curve_y = new AnimationCurve(k_qy);
AnimationCurve rot_curve_z = new AnimationCurve(k_qz);
AnimationCurve rot_curve_w = new AnimationCurve(k_qw);
clip.SetCurve(joint.relativePath, typeof(Transform), "localRotation.x", rot_curve_x);
clip.SetCurve(joint.relativePath, typeof(Transform), "localRotation.y", rot_curve_y);
clip.SetCurve(joint.relativePath, typeof(Transform), "localRotation.z", rot_curve_z);
clip.SetCurve(joint.relativePath, typeof(Transform), "localRotation.w", rot_curve_w);
}
/// <summary>
/// Assigns recursively a joint struct to a transform of the skeleton in the scene based on a mapping defined in a JointDesc instance.
/// </summary>
/// <param name="jointDesc">Contains name of the joint in the source and target skeleton</param>
/// <param name="skeletonDesc">Has joint sequence property that is needed to look up the JointDesc structures of the child joints.</param>
/// <param name="parent">"Root transform of the skeleton in the scene"</param>
public void assignJointTransformFromDesc(JointDesc jointDesc, SkeletonDesc skeletonDesc, Transform parent)
{
name = jointDesc.name;
if (jointDesc.targetName != "none")
{
transform = targetSearchDF(parent, jointDesc.targetName, 0, false);
if (transform != null)
{
Debug.Log("Assigned " + name + " to " + transform.name);
}
else
{
Debug.Log("Could not assign " + name);
}
}
else // skip joints without target
{
Debug.Log("Ignore " + name);
}
foreach (string name in jointDesc.children)
{
JointDesc childDesc = findJointDesc(skeletonDesc.jointDescs, name);
if (childDesc == null)
{
continue;
}
MGJoint childJoint = new MGJoint();
childJoint.assignJointTransformFromDesc(childDesc, skeletonDesc, parent);
children.Add(childJoint);
}
}
private void applyJointRotations(MGJoint joint, AnimationClip clip)
{
applyJointRotation(joint, clip);
foreach (MGJoint child in joint.children)
{
applyJointRotations(child, clip);
}
}
private void setTransform(MGJoint joint, CPose pose)
{
var r = pose.rotations[joint.indexInJointSequence];
var t = pose.translations[joint.indexInJointSequence];
joint.rotation = new Quaternion(r.x, r.y, r.z, r.w);
joint.position = new Vector3(t.x, t.y, t.z);
}
public GameObject createGameObjectfromDesc(JointDesc jointDesc, SkeletonDesc skeletonDesc, GameObject parent, string skeletonJointTag = "SKELETON_JOINT", GameObject prefab = null, float scale = 1.0f)
{
name = jointDesc.name;
GameObject jointObj = new GameObject();
jointObj.tag = skeletonJointTag;
var q = new Quaternion();
float magnitude = 0;
float prefabScale = 1f;
if (prefab != null && jointDesc.children.Length > 0)
{
var REF_VECTOR = new Vector3(0, 0, 1);
foreach (var name in jointDesc.children)
{
JointDesc childDesc = findJointDesc(skeletonDesc.jointDescs, name);
if (childDesc == null)
{
continue;
}
//int idx = Array.IndexOf(skeletonDesc.jointSequence, name);
//JointDesc childDesc = skeletonDesc.jointDescs[idx];
var offset = new Vector3(childDesc.offset[0], childDesc.offset[1], childDesc.offset[2]);
if (offset.magnitude > 0)
{
q = Quaternion.FromToRotation(REF_VECTOR, offset.normalized);
magnitude = offset.magnitude;
float heightScale = magnitude / 2;
GameObject visObject = GameObject.Instantiate(prefab, new Vector3(0, 0, 0), q);
visObject.transform.localScale = new Vector3(prefabScale, prefabScale, heightScale * prefabScale);
visObject.transform.parent = jointObj.transform;
}
}
}
jointObj.transform.parent = parent.transform;
jointObj.name = name;
jointObj.transform.localPosition = new Vector3(jointDesc.offset[0] * scale, jointDesc.offset[1] * scale, jointDesc.offset[2] * scale);
if (jointObj != null)
{
transform = jointObj.transform;
foreach (string name in jointDesc.children)
{
JointDesc childDesc = findJointDesc(skeletonDesc.jointDescs, name);
if (childDesc == null)
{
continue;
}
MGJoint childJoint = new MGJoint();
childJoint.createGameObjectfromDesc(childDesc, skeletonDesc, jointObj, skeletonJointTag, prefab, scale);
children.Add(childJoint);
}
}
return(jointObj);
}
private void buildMGJoints(MGJoint parentJoint, JointDesc parentJointDescription)
{
foreach (string childName in parentJointDescription.children)
{
MGJoint childJoint = createJoint(parentJoint, childName);
JointDesc childDesc = skeletonDescription.jointDescs[childJoint.indexInJointSequence];
buildMGJoints(childJoint, childDesc);
}
}
private MGJoint buildMGJointStructure()
{
JointDesc rootJointDescription = skeletonDescription.jointDescs[0];
MGJoint root = createJoint(null, rootJointDescription.name);
root.relativePath = "character_grp/characterScale_grp/animation_controls_grp/body_grp/" + root.relativePath;
//root.relativePath = "transform1/" + root.relativePath;
buildMGJoints(root, rootJointDescription);
return(root);
}
public GameObject createDebugSkeleton(SkeletonDesc skeletonDesc)
{
JointDesc jointDesc = skeletonDesc.jointDescs[0];
var root = new MGJoint();
GameObject skeleton = root.createGameObjectfromDesc(jointDesc, skeletonDesc, gameObject, skeletonJointTag, jointPrefab, scale);
string name = skeletonDesc.name;
rootJoints[name] = root;
return(skeleton);
}
public void initSkeletonFromExistingCharacter(Transform rootTransform, SkeletonDesc skeletonDesc)
{
if (rootTransform != null)
{
JointDesc jointDesc = skeletonDesc.jointDescs[0];
root = new MGJoint();
root.assignJointTransformFromDesc(jointDesc, skeletonDesc, rootTransform);
}
else
{
Debug.Log("no root transform defined");
}
}
private MGJoint createJoint(MGJoint parent, string name)
{
MGJoint joint = new MGJoint();
joint.name = name;
joint.indexInJointSequence = Array.IndexOf(skeletonDescription.jointSequence, joint.name);
setTransform(joint, skeletonDescription.referencePose);
joint.parent = parent;
if (parent != null)
{
joint.relativePath = parent.relativePath + "/" + joint.name;
parent.children.Add(joint);
}
else
{
joint.relativePath = joint.name;
}
return(joint);
}
public AnimationClip ToUnityAnimationClip(MGJoint rootJoint, float scaleFactor = 100)
{
AnimationClip clip = new AnimationClip();
clip.legacy = true;
clip.name = "mg clip " + System.DateTime.Now.ToString("yyyyMMddHHmmssffff");
clipTitle = clip.name;
applyRootTranslation(clip, 1.0f / scaleFactor);
applyJointRotations(rootJoint, clip);
/*foreach (var e in this.events)
* {
* var evt = new AnimationEvent();
* evt.functionName = e.eventName;
* evt.objectReferenceParameter = GameObject.Find(e.eventTarget);
* evt.time = e.keyframe * this.frame_time;
* clip.AddEvent(evt);
* }*/
return(clip);
}
public void SetupSkeleton()
{
if (skeletonDesc == null)
{
return;
}
if (showMesh)
{
if (skeleton != null)
{
DestroySkeleton();
}
skeletonDesc.referencePose.ScaleTranslations(scaleFactor);
initSkeletonFromExistingCharacter(rootTransform, skeletonDesc);
Debug.Log("init skeleton from existing character");
}
else
{
skeletonDesc.referencePose.ScaleTranslations(scaleFactor);
skeleton = skeletonManager.GetSkeleton(skeletonDesc);
rootTransform = skeleton.transform;
root = skeletonManager.GetRootJoint(skeletonDesc);
skeletonManager.ShowSkeleton(skeletonDesc.name);
root.setPose(skeletonDesc.referencePose, indexMap);
if (skeletonDesc.referencePose.translations.Length > 0 && skeletonDesc.jointDescs.Length > 0)
{
var t = skeletonDesc.referencePose.translations[0];
var rootDesc = skeletonDesc.jointDescs[0];
Vector3 offset = new Vector3(rootDesc.offset[0], rootDesc.offset[1], rootDesc.offset[2]);
rootTransform.position = t + offset * scaleFactor;
}
Debug.Log("generated skeleton");
}
}
public GameObject createGameObjectfromDescOld(JointDesc jointDesc, SkeletonDesc skeletonDesc, GameObject parent, string skeletonJointTag = "SKELETON_JOINT", GameObject prefab = null)
{
name = jointDesc.name;
GameObject jointObj;
if (prefab == null)
{
jointObj = GameObject.CreatePrimitive(PrimitiveType.Sphere);
}
else
{
jointObj = GameObject.Instantiate(prefab, new Vector3(0, 0, 0), Quaternion.identity);
}
jointObj.tag = skeletonJointTag;
var q = new Quaternion();
float magnitude = 0;
float scale = 1f;//0.06f;//
Mesh mesh = jointObj.GetComponent <MeshFilter>().mesh;
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <Vector3> newVertices = new List <Vector3>();
List <Vector3> newNormals = new List <Vector3>();
for (int i = 0; i < mesh.vertices.Length; i++)
{
var v = mesh.vertices[i];
Vector3 n = new Vector3(v.x, v.y, v.z);
vertices.Add(n);
v = mesh.normals[i];
n = new Vector3(v.x, v.y, v.z);
normals.Add(n);
}
if (jointDesc.children.Length > 0)
{
var REF_VECTOR = new Vector3(0, 0, 1);
foreach (var name in jointDesc.children)
{
JointDesc childDesc = findJointDesc(skeletonDesc.jointDescs, name);
if (childDesc == null)
{
continue;
}
var offset = new Vector3(childDesc.offset[0], childDesc.offset[1], childDesc.offset[2]);
if (offset.magnitude > 0)
{
q = Quaternion.FromToRotation(REF_VECTOR, offset.normalized);
magnitude = offset.magnitude;
}
else
{
scale = 0.00001f;
}
float heightScale = magnitude / 2;
for (int i = 0; i < vertices.Count; i++)
{
var v = vertices[i];
Vector3 n = new Vector3(v.x * scale, v.y * scale, v.z * scale * heightScale);
n = q * n;
newVertices.Add(n);
v = mesh.normals[i];
n = new Vector3(v.x, v.y, v.z);
n = q * n;
newNormals.Add(n.normalized);
}
}
}
jointObj.GetComponent <MeshFilter>().mesh.vertices = newVertices.ToArray();
jointObj.GetComponent <MeshFilter>().mesh.normals = newNormals.ToArray();
jointObj.transform.parent = parent.transform;
jointObj.name = name;
if (jointObj != null)
{
transform = jointObj.transform;
foreach (string name in jointDesc.children)
{
JointDesc childDesc = findJointDesc(skeletonDesc.jointDescs, name);
if (childDesc == null)
{
continue;
}
MGJoint childJoint = new MGJoint();
childJoint.createGameObjectfromDescOld(childDesc, skeletonDesc, jointObj, skeletonJointTag, prefab);
children.Add(childJoint);
}
}
return(jointObj);
}
