/// <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);
}
}
public void createDebugSkeleton(SkeletonDesc skeletonDesc)
{
JointDesc jointDesc = skeletonDesc.jointDescs[0];
root = new MGJoint();
skeleton = root.createGameObjectfromDesc(jointDesc, skeletonDesc, gameObject, skeletonJointTag);
}
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");
}
}
public JointDesc findJointDesc(JointDesc[] descs, string name)
{
JointDesc r = null;
foreach (JointDesc j in descs)
{
if (j.name == name)
{
r = j;
break;
}
}
return(r);
}
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);
}