…hild nodes when a clone map is not given

…raItem and CameraConfigDialog, respectively

…cerr

…er, ObjSceneLoader and HumanoidPoseFetchView

…n copied filenames

…es for sub nodes such as texture files

… as an OBJ mesh file

…when any associated body item is removed

- Add SgObject::traverseObjects
- Add SgNode::traverseNodes
- Add SgMaterial::copyMaterialPropertiesFrom

…ect from string to Mapping

…n the length unit is not meter or the upper axis is not Z

…ectories

- Add the background color property
- Add the world light property to turn the world light on/off

…oading the model file with an increased number of joints

…ing mode to prevent unintended memory exhaustion due to a long-running simulation

…tems and attached items

…em already exists as a child of this item

…ponding sensor name is changed in loading a project

…e item is moved in the item tree

…us update state during its simulation

…item is continuous update state

… update state and its sub tree

…ted in the continuous update state

…its robustness

… finishes

Add the notify and flush functions.

…ed, which was introduced in commit ac243ac