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/**
* $Id$
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program 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
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
#ifndef BSP_CSGUserData_h
#define BSP_CSGUserData_h
#include <vector>
/**
* This data represents a continuous block of
* data of unknown type. This holds the user
* data during a BSP operation.
*/
class BSP_CSGUserData
{
public :
/**
* width defines the size in bytes of a
* single element (record) of user data
*/
BSP_CSGUserData(
const int width
);
/**
* Reserve some space in the array
*/
void
Reserve(
int size
);
/**
* Add a new uninitialized record to the end of the
* array
*/
void
IncSize(
);
/**
* duplicate a recod and insert it into the end of the array
* returns the index of the new record. Make sure that the
* record does not belong to this buffer as this can cause errors.
*/
int
Duplicate(
void *
);
void
Duplicate(
int record_index
);
/**
* Copies the record at position pos in the array to the
* memory pointed to by output
*/
void
Copy(
void *output,
int pos
);
/// Return the width of an individual record
int
Width(
) const;
/// return the current number of records stored in the array.
int
Size(
) const;
/// return a pointer to the start of the nth record in the array.
void *
operator [] (
const int pos
);
private :
/// Private - force use of public constructor only.
BSP_CSGUserData(
);
/// The block of data.
std::vector<char> m_data;
/// The width of a record in this array.
int m_width;
};
#endif
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