Colour sensors calibrated
Dependencies: mbed-rtos mbed Servo QEI
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tvmet/TvmetBase.h
- Committer:
- xiaxia686
- Date:
- 2013-04-12
- Revision:
- 46:adcd57a5e402
- Parent:
- 15:9c5aaeda36dc
File content as of revision 46:adcd57a5e402:
/* * Tiny Vector Matrix Library * Dense Vector Matrix Libary of Tiny size using Expression Templates * * Copyright (C) 2001 - 2007 Olaf Petzold <opetzold@users.sourceforge.net> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * 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 GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * $Id: TvmetBase.h,v 1.17 2007-06-23 15:58:58 opetzold Exp $ */ #ifndef TVMET_BASE_H #define TVMET_BASE_H #include <iostream>//<iosfwd> // io streams forward declaration #include <typeinfo> // rtti: used by Xpr.h level printing #include <cmath> // unary and binary math #include <cstdlib> // labs #if defined(WIN32) && defined(_MSC_VER) && (_MSC_VER == 1310) #include <string> // operator<<(ostream) here defined #endif #if defined(__APPLE_CC__) // Mac OS X builds seems to miss these functions inside cmath extern "C" int isnan(double); extern "C" int isinf(double); #endif namespace tvmet { /** * \class TvmetBase TvmetBase.h "tvmet/TvmetBase.h" * \brief Base class * Used for static polymorph call of print_xpr */ template<class E> class TvmetBase { }; /** * \class IndentLevel TvmetBase.h "tvmet/TvmetBase.h" * \brief Prints the level indent. */ class IndentLevel : public TvmetBase< IndentLevel > { public: IndentLevel(std::size_t level) : m_level(level) { } std::ostream& print_xpr(std::ostream& os) const { for(std::size_t i = 0; i != m_level; ++i) os << " "; return os; } private: std::size_t m_level; }; /** * \fn operator<<(std::ostream& os, const TvmetBase<E>& e) * \brief overloaded ostream operator using static polymorphic. * \ingroup _binary_operator */ template<class E> inline std::ostream& operator<<(std::ostream& os, const TvmetBase<E>& e) { static_cast<const E&>(e).print_xpr(os); return os; } /** * \class dispatch TvmetBase.h "tvmet/TvmetBase.h" * \brief Class helper to distuingish between e.g. meta * and loop strategy used. */ template<bool> struct dispatch; /** * \class dispatch<true> TvmetBase.h "tvmet/TvmetBase.h" * \brief specialized. */ template<> struct dispatch<true> { }; /** * \class dispatch<false> TvmetBase.h "tvmet/TvmetBase.h" * \brief specialized. */ template<> struct dispatch<false> { }; } // namespace tvmet #endif // TVMET_BASE_H // Local Variables: // mode:C++ // tab-width:8 // End: