private void OnParentChanged()
{
if (_parent == null)
{
_localPosition3D = _position3D;
_localRotation3D = _rotation3D;
_localPosition2D = _position2D;
_localRotation2D = _rotation2D;
_localRotation2DDegrees = _rotation2DDegrees;
}
else
{
_localPosition3D = Quaternion.Inverse(_parent._rotation3D) * (_position3D - _parent._position3D);
_localRotation3D = QuaternionEx.Normalize(Quaternion.Inverse(_parent._rotation3D) * _rotation3D);
_localPosition2D = Quaternion.Inverse(_parent._rotation2D) * (_position2D - _parent._position2D);
_localRotation2D = QuaternionEx.Normalize(Quaternion.Inverse(_parent._rotation2D) * _rotation2D);
_localRotation2DDegrees = _localRotation2D.ConvertTo2DRotation();
}
UpdateChildTransforms3D();
UpdateChildTransforms2D();
OnChanged(new GizmoTransform.ChangeData(ChangeReason.ParentChange, GizmoDimension.None));
}
private void UpdateChildTransforms3D()
{
foreach (var child in _children)
{
child._position3D = _rotation3D * child._localPosition3D + _position3D;
child._rotation3D = QuaternionEx.Normalize(_rotation3D * child._localRotation3D);
child.Update3DAxes();
child.UpdateChildTransforms3D();
child.OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim3D));
}
}
private void UpdateChildTransforms2D()
{
foreach (var child in _children)
{
Vector2 rotatedPos = _rotation2D * child._localPosition2D;
child._position2D = rotatedPos + _position2D;
child._rotation2D = (QuaternionEx.Normalize(_rotation2D * child._localRotation2D));
child._rotation2DDegrees = child._rotation2D.ConvertTo2DRotation();
child.Update2DAxes();
child.UpdateChildTransforms2D();
child.OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim2D));
}
}
private void OnLocalRotation3DChanged()
{
if (_parent == null)
{
_rotation3D = _localRotation3D;
}
else
{
_rotation3D = QuaternionEx.Normalize(_parent._rotation3D * _localRotation3D);
}
Update3DAxes();
UpdateChildTransforms3D();
OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim3D));
}
private void OnLocalRotation2DChanged()
{
if (_parent == null)
{
_rotation2D = _localRotation2D;
}
else
{
_rotation2D = QuaternionEx.Normalize(_parent._rotation2D * _localRotation2D);
}
_rotation2DDegrees = _rotation2D.ConvertTo2DRotation();
Update2DAxes();
UpdateChildTransforms2D();
OnChanged(new GizmoTransform.ChangeData(ChangeReason.TRSChange, GizmoDimension.Dim2D));
}
private void ChangeLocalRotation2D(Quaternion localRotation)
{
_localRotation2D = QuaternionEx.Normalize(localRotation);
OnLocalRotation2DChanged();
}
private void ChangeLocalRotation2D(float localRotation)
{
_localRotation2DDegrees = localRotation;
_localRotation2D = QuaternionEx.Normalize(Quaternion.AngleAxis(_localRotation2DDegrees, Vector3.forward));
OnLocalRotation2DChanged();
}
private void ChangeRotation2D(Quaternion rotation)
{
_rotation2D = QuaternionEx.Normalize(rotation);
OnRotation2DChanged();
}
private void ChangeRotation2D(float rotation)
{
_rotation2DDegrees = rotation % 360.0f;
_rotation2D = QuaternionEx.Normalize(Quaternion.AngleAxis(_rotation2DDegrees, Vector3.forward));
OnRotation2DChanged();
}