Source/System/GraphOp/OSGGroupMergeGraphOp.h

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  37 \*---------------------------------------------------------------------------*/
  38
  39 #ifndef _OSGGROUPMERGEGRAPHOP_H_
  40 #define _OSGGROUPMERGEGRAPHOP_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGConfig.h"
  46 #include "OSGUtilDef.h"
  47 #include "OSGGraphOp.h"
  48
  49 OSG_BEGIN_NAMESPACE
  50
  51 /*! \ingroup GrpUtilGraphOp
  52     \ingroup GrpLibOSGUtil
  53  */
  54
  55 class OSG_UTIL_DLLMAPPING GroupMergeGraphOp : public GraphOp
  56 {
  57     /*==========================  PUBLIC  =================================*/
  58
  59   public:
  60
  61     /*---------------------------------------------------------------------*/
  62     /*! \name Types                                                        */
  63     /*! \{                                                                 */
  64
  65     typedef GraphOp           Inherited;
  66     typedef GroupMergeGraphOp Self;
  67
  68     OSG_GEN_INTERNAL_MEMOBJPTR(GroupMergeGraphOp);
  69
  70     /*! \}                                                                 */
  71     /*---------------------------------------------------------------------*/
  72     /*! \name Classname                                                    */
  73     /*! \{                                                                 */
  74
  75     static const char *getClassname(void);
  76
  77     /*! \}                                                                 */
  78     /*---------------------------------------------------------------------*/
  79     /*! \name Constructors                                                 */
  80     /*! \{                                                                 */
  81
  82     static  ObjTransitPtr     create(void);
  83
  84     virtual GraphOpTransitPtr clone (void);
  85
  86     /*! \}                                                                 */
  87     /*---------------------------------------------------------------------*/
  88     /*! \name                    Parameters                                */
  89     /*! \{                                                                 */
  90
  91     void        setParams(const std::string params);
  92
  93     std::string usage    (void                    );
  94
  95     /*! \}                                                                 */
  96     /*=========================  PROTECTED  ===============================*/
  97
  98   protected:
  99
 100     bool _ignoreAttachments; // Don't move attachments from child to parent
 101
 102     /*---------------------------------------------------------------------*/
 103     /*! \name Constructors/Destructors                                     */
 104     /*! \{                                                                 */
 105
 106              GroupMergeGraphOp(const char* name = "GroupMerge");
 107     virtual ~GroupMergeGraphOp(void                           );
 108
 109     /*! \}                                                                 */
 110     /*==========================  PRIVATE  ================================*/
 111
 112   private:
 113
 114     Action::ResultE traverseEnter(Node * const node                           );
 115     Action::ResultE traverseLeave(Node * const node, Action::ResultE res      );
 116
 117     void handleNoChildren      (Node * const node,   NodeCore * const core    );
 118     void handleSingleChild     (Node * const node,   NodeCore * const core    );
 119     void handleMultipleChildren(Node * const node,   NodeCore * const core    );
 120     void mergeAttachments      (Node * const toNode, Node     * const fromNode);
 121 };
 122
 123 OSG_GEN_MEMOBJPTR(GroupMergeGraphOp);
 124
 125 OSG_END_NAMESPACE
 126
 127 #endif // _OSGGROUPMERGEGRAPHOP_H_