vcglib/wrap/callback.h

46 lines
2.4 KiB
C++

/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* 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. *
* *
* 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 (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/****************************************************************************
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****************************************************************************/
#ifndef __VCGLIB_CALLBACK
#define __VCGLIB_CALLBACK
namespace vcg {
// Generic Callback function:
// Used to make algorithms interumpable
// Return value: true continue, false break
// The second callback is to know where we are (useful for progress bar)
typedef bool CallBack( const char * str );
typedef bool CallBackPos(const int pos, const char * str );
inline bool DummyCallBack( const char * ) {return true;}
inline bool DummyCallBackPos(const int pos, const char * ) {return true;}
} // End namespace
#endif