00001 00005 //C Copyright (C) 2000-2006 Kevin Cowtan and University of York 00006 //L 00007 //L This library is free software and is distributed under the terms 00008 //L and conditions of version 2.1 of the GNU Lesser General Public 00009 //L Licence (LGPL) with the following additional clause: 00010 //L 00011 //L `You may also combine or link a "work that uses the Library" to 00012 //L produce a work containing portions of the Library, and distribute 00013 //L that work under terms of your choice, provided that you give 00014 //L prominent notice with each copy of the work that the specified 00015 //L version of the Library is used in it, and that you include or 00016 //L provide public access to the complete corresponding 00017 //L machine-readable source code for the Library including whatever 00018 //L changes were used in the work. (i.e. If you make changes to the 00019 //L Library you must distribute those, but you do not need to 00020 //L distribute source or object code to those portions of the work 00021 //L not covered by this licence.)' 00022 //L 00023 //L Note that this clause grants an additional right and does not impose 00024 //L any additional restriction, and so does not affect compatibility 00025 //L with the GNU General Public Licence (GPL). If you wish to negotiate 00026 //L other terms, please contact the maintainer. 00027 //L 00028 //L You can redistribute it and/or modify the library under the terms of 00029 //L the GNU Lesser General Public License as published by the Free Software 00030 //L Foundation; either version 2.1 of the License, or (at your option) any 00031 //L later version. 00032 //L 00033 //L This library is distributed in the hope that it will be useful, but 00034 //L WITHOUT ANY WARRANTY; without even the implied warranty of 00035 //L MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00036 //L Lesser General Public License for more details. 00037 //L 00038 //L You should have received a copy of the CCP4 licence and/or GNU 00039 //L Lesser General Public License along with this library; if not, write 00040 //L to the CCP4 Secretary, Daresbury Laboratory, Warrington WA4 4AD, UK. 00041 //L The GNU Lesser General Public can also be obtained by writing to the 00042 //L Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, 00043 //L MA 02111-1307 USA 00044 00045 00046 #ifndef CLIPPER_CONVOLUTION_SEARCH 00047 #define CLIPPER_CONVOLUTION_SEARCH 00048 00049 00050 #include "function_object_bases.h" 00051 00052 00053 namespace clipper { 00054 00055 00057 00060 template<class T> class Convolution_search_slow : public Convolution_search_base<T> { 00061 public: 00063 Convolution_search_slow( const Xmap<T>& xmap ) { init( xmap ); } 00065 Convolution_search_slow( Xmap<T>& result, const NXmap<T>& srchval, const Xmap<T>& xmap, const NX_operator& nxop ) { init( xmap ); (*this)( result, srchval, nxop ); } 00067 void init( const Xmap<T>& xmap ) { xmp = ⟼ } 00068 bool operator() ( Xmap<T>& result, const NXmap<T>& srchval, const NX_operator& nxop ) const; 00069 bool operator() ( Xmap<T>& result, const NXmap<T>& srchval ) const; 00070 private: 00071 const Xmap<T>* xmp; 00072 }; 00073 00074 00076 00079 template<class T> class Convolution_search_fft : public Convolution_search_base<T> { 00080 public: 00082 Convolution_search_fft( const Xmap<T>& xmap ) { init( xmap ); } 00084 Convolution_search_fft( Xmap<T>& result, const NXmap<T>& srchval, const Xmap<T>& xmap, const NX_operator& nxop ) { init( xmap ); (*this)( result, srchval, nxop ); } 00086 void init( const Xmap<T>& xmap ); 00087 bool operator() ( Xmap<T>& result, const NXmap<T>& srchval, const NX_operator& nxop ) const; 00088 bool operator() ( Xmap<T>& result, const NXmap<T>& srchval ) const; 00089 private: 00090 ftype vol; 00091 FFTmap_p1 rho1; 00092 }; 00093 00094 00095 } // namespace clipper 00096 00097 #endif