Function 
(  NodeHandle holds both the pointer and the index to a node. 

Functions 
(  void mhcNodeHandleBind( MhcNodeHandle *handle_ptr,
			  MhcModule *module_ptr,
			  MhcScene *scene_ptr )
  Sets a value in pointer based on index. 

Macros 
(  _mhcNodeHandleInit(handle_ptr)
  Initializes NodeHandle. 

(  _mhcNodeHandleSetIndex(handle_ptr,idx)
  Specifies index for NodeHandle. 

(  _mhcNodeHandleIsExternal(handle_ptr)
  Checks whether node indicated by NodeHandle is an external node. 

History 
  1998/10/ 7 Takamitsu Hirata 
    Node.h, node.c:   Initial version 
