public override void Read(BinaryReader b)
{
base.Read(b);
this.SkipBytes(b, 32); // Padding between the chunk header and the first bone.
Vector3 localTranslation;
Matrix33 localRotation;
// Read the first bone with ReadCompiledBone, then recursively grab all the children for each bone you find.
// Each bone structure is 584 bytes, so will need to seek childOffset * 584 each time, and go back.
NumBones = (int)((this.Size - 32) / 584);
for (int i = 0; i < NumBones; i++)
{
CompiledBone tempBone = new CompiledBone();
tempBone.ReadCompiledBone(b);
if (RootBone == null) // First bone read is root bone
{
this.RootBone = tempBone;
}
tempBone.LocalTranslation = tempBone.boneToWorld.GetBoneToWorldTranslationVector(); // World positions of the bone
tempBone.LocalRotation = tempBone.boneToWorld.GetBoneToWorldRotationMatrix(); // World rotation of the bone.
//tempBone.ParentBone = BoneMap[i + tempBone.offsetParent];
tempBone.ParentBone = GetParentBone(tempBone, i);
if (tempBone.ParentBone != null)
{
tempBone.parentID = tempBone.ParentBone.ControllerID;
}
else
{
tempBone.parentID = 0;
}
if (tempBone.parentID != 0)
{
localRotation = GetParentBone(tempBone, i).boneToWorld.GetBoneToWorldRotationMatrix().ConjugateTransposeThisAndMultiply(tempBone.boneToWorld.GetBoneToWorldRotationMatrix());
localTranslation = GetParentBone(tempBone, i).LocalRotation *(tempBone.LocalTranslation - GetParentBone(tempBone, i).boneToWorld.GetBoneToWorldTranslationVector());
}
else
{
localTranslation = tempBone.boneToWorld.GetBoneToWorldTranslationVector();
localRotation = tempBone.boneToWorld.GetBoneToWorldRotationMatrix();
}
tempBone.LocalTransform = GetTransformFromParts(localTranslation, localRotation);
BoneList.Add(tempBone);
BoneDictionary[i] = tempBone;
}
// Add the ChildID to the parent bone. This will help with navigation. Also set up the TransformSoFar
foreach (CompiledBone bone in BoneList)
{
AddChildIDToParent(bone);
}
SkinningInfo skin = GetSkinningInfo();
skin.CompiledBones = new List <CompiledBone>();
skin.HasSkinningInfo = true;
skin.CompiledBones = BoneList;
}
public void GetCompiledBones(BinaryReader b, String parent) // Recursive call to read the bone at the current seek, and all children.
{
// Start reading all the properties of this bone.
CompiledBone tempBone = new CompiledBone();
// Utils.Log(LogLevelEnum.Debug, "** Current offset {0:X}", b.BaseStream.Position);
tempBone.offset = b.BaseStream.Position;
tempBone.ReadCompiledBone(b);
tempBone.parentID = parent;
//tempBone.WriteCompiledBone();
tempBone.childNames = new String[tempBone.numChildren];
this.BoneDictionary[tempBone.boneName] = tempBone; // Add this bone to the dictionary.
for (Int32 i = 0; i < tempBone.numChildren; i++)
{
// If child offset is 1, then we're at the right position anyway. If it's 2, you want to 584 bytes. 3 is (584*2)...
// Move to the offset of child. If there are no children, we shouldn't move at all.
b.BaseStream.Seek(tempBone.offset + 584 * tempBone.offsetChild + (i * 584), 0);
this.GetCompiledBones(b, tempBone.boneName);
}
// Need to set the seek position back to the parent at this point? Can use parent offset * 584... Parent offset is a neg number
//Utils.Log(LogLevelEnum.Debug, "Parent offset: {0}", tempBone.offsetParent);
}
