slice_3Dtiles/OpenSceneGraph-3.6.5-VC2019-64-Release/include/osg/CopyOp

/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
 *
 * This library is open source and may be redistributed and/or modified under
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * OpenSceneGraph Public License for more details.
*/

#ifndef OSG_COPYOP
#define OSG_COPYOP 1

#include <osg/Export>

namespace osg {

class Referenced;
class Object;
class Image;
class Texture;
class StateSet;
class StateAttribute;
class StateAttributeCallback;
class Uniform;
class UniformCallback;
class Node;
class Drawable;
class Array;
class PrimitiveSet;
class Shape;
class Callback;


/** Copy Op(erator) used to control whether shallow or deep copy is used
  * during copy construction and clone operation.*/
class OSG_EXPORT CopyOp
{

    public:

        enum Options
        {
            SHALLOW_COPY                = 0,
            DEEP_COPY_OBJECTS           = 1<<0,
            DEEP_COPY_NODES             = 1<<1,
            DEEP_COPY_DRAWABLES         = 1<<2,
            DEEP_COPY_STATESETS         = 1<<3,
            DEEP_COPY_STATEATTRIBUTES   = 1<<4,
            DEEP_COPY_TEXTURES          = 1<<5,
            DEEP_COPY_IMAGES            = 1<<6,
            DEEP_COPY_ARRAYS            = 1<<7,
            DEEP_COPY_PRIMITIVES        = 1<<8,
            DEEP_COPY_SHAPES            = 1<<9,
            DEEP_COPY_UNIFORMS          = 1<<10,
            DEEP_COPY_CALLBACKS         = 1<<11,
            DEEP_COPY_USERDATA          = 1<<12,
            DEEP_COPY_ALL               = 0x7FFFFFFF
        };

        typedef unsigned int CopyFlags;

        inline CopyOp(CopyFlags flags=SHALLOW_COPY):_flags(flags) {}
        virtual ~CopyOp() {}

        void setCopyFlags(CopyFlags flags) { _flags = flags; }
        CopyFlags getCopyFlags() const { return _flags; }

        virtual Referenced*     operator() (const Referenced* ref) const;
        virtual Object*         operator() (const Object* obj) const;
        virtual Node*           operator() (const Node* node) const;
        virtual Drawable*       operator() (const Drawable* drawable) const;
        virtual StateSet*       operator() (const StateSet* stateset) const;
        virtual StateAttribute* operator() (const StateAttribute* attr) const;
        virtual Texture*        operator() (const Texture* text) const;
        virtual Image*          operator() (const Image* image) const;
        virtual Array*          operator() (const Array* array) const;
        virtual PrimitiveSet*   operator() (const PrimitiveSet* primitives) const;
        virtual Shape*          operator() (const Shape* shape) const;
        virtual Uniform*        operator() (const Uniform* shape) const;
        virtual Callback*       operator() (const Callback* nodecallback) const;
        virtual StateAttributeCallback* operator() (const StateAttributeCallback* stateattributecallback) const;
        virtual UniformCallback*        operator() (const UniformCallback* uniformcallback) const;

    protected:

        CopyFlags _flags;
};

}

#endif