//--------------------------------
public void SetSceneEntity(Bootstrap.SceneEntity entity)
{
if (entity != _sceneEntity)
{
// unregister our scene entity's transform changed handler.
if (_sceneEntity != null)
{
_sceneEntity.TransformChanged -= new Bootstrap.SceneEntity.TransformChangedHandler(sceneEntity_TransformChanged);
}
// store the new scene entity.
_sceneEntity = entity;
if (_sceneEntity != null)
{
// be notified whenever the new scene entity's transform is changed externally.
_sceneEntity.TransformChanged += new Bootstrap.SceneEntity.TransformChangedHandler(sceneEntity_TransformChanged);
// enable the controls.
veTranslate.Enabled = true;
veRotate.Enabled = true;
veScale.Enabled = true;
// store the values of the new scene entity's transform.
veTranslate.Vector = _sceneEntity.Position;
veRotate.Vector = _sceneEntity.Rotation;
veScale.Vector = _sceneEntity.Scale;
// if the new scene entity isn't scalable, then disable the scale editor.
veScale.ReadOnly = !entity.Scalable;
}
else
{
// disable the controls.
veTranslate.Enabled = false;
veRotate.Enabled = false;
veScale.Enabled = false;
}
}
}
//================================
// private methods.
//================================
//--------------------------------
private void sceneEntity_TransformChanged(Bootstrap.SceneEntity sender)
{
veTranslate.Vector = _sceneEntity.Position;
veRotate.Vector = _sceneEntity.Rotation;
veScale.Vector = _sceneEntity.Scale;
}
