public void setBindShapeMatrix(Transform mesh)
{
Matrix4x4 mat = Matrix4x4.identity;
bindShapeMatrix = new GlTF_Matrix(mat);
bindShapeMatrix.name = "bindShapeMatrix";
}
private GlTF_Node(GlTF_Globals globals, string name, Matrix4x4 mat, GlTF_Node parent)
: base(globals)
{
this.Parent = parent;
if (parent != null)
{
parent.m_children.Add(this);
}
this.matrix = new GlTF_Matrix(globals, mat);
this.name = name;
}
public void Populate(SkinnedMeshRenderer smr, List <Transform> skeletons)
{
name = GetNameFromObject(smr.transform);
if (smr.rootBone != null)
{
boneNames = new List <string>();
List <Matrix4x4> boneMats = new List <Matrix4x4>();
var parent = smr.rootBone.parent;
if (parent != null)
{
var mat = Matrix4x4.TRS(parent.localPosition, parent.localRotation, parent.localScale);
bindShape = new GlTF_Matrix(mat);
}
else
{
bindShape = new GlTF_Matrix(Matrix4x4.identity);
}
bindShape.name = "bindShapeMatrix";
skeletons.Add(smr.rootBone);
for (var i = 0; i < smr.bones.Length; ++i)
{
var found = IsBoneInHierarchy(smr.rootBone, smr.bones[i]);
if (!found)
{
// set as its own skeleton to prevent error if it doesn't get included in rootBone hierarchy
skeletons.Add(smr.bones[i]);
}
boneNames.Add(GlTF_Node.GetNameFromObject(smr.bones[i]));
boneMats.Add(smr.sharedMesh.bindposes[i]);
}
ibmAccessor = new GlTF_Accessor("accessor_ibm_" + name, GlTF_Accessor.Type.MAT4, GlTF_Accessor.ComponentType.FLOAT);
ibmAccessor.bufferView = GlTF_Writer.mat4BufferView;
ibmAccessor.Populate(boneMats.ToArray());
GlTF_Writer.accessors.Add(ibmAccessor);
}
}
