CLAM-Development
1.1
|
00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 /* Template class used to convert array of polars into arrays of complexs */ 00023 00024 #ifndef _ComplexToPolarCnv_ 00025 #define _ComplexToPolarCnv_ 00026 00027 #include "Complex.hxx" 00028 #include "Polar.hxx" 00029 #include "Array.hxx" 00030 #include "Err.hxx" 00031 #include "DataTypes.hxx" 00032 00033 namespace CLAM { 00034 00035 template <class T> class ComplexToPolarCnv 00036 { 00037 public: 00038 00039 /* Constructors and destructors */ 00040 ComplexToPolarCnv(){}; 00041 ~ComplexToPolarCnv(){}; 00042 00043 /* Converting routines */ 00044 00045 /* Complex To Polar */ 00046 void ToPolar(const Array<ComplexTmpl<T> > &inputArray, 00047 Array<PolarTmpl<T> > &outputArray) const 00048 { 00049 CLAM_ASSERT(outputArray.Size() == inputArray.Size(), 00050 "ComplexToPolarCnv::Convert: unable to convert buffers with different sizes"); 00051 00052 for (int i=0; i<inputArray.Size(); i++) { 00053 outputArray[i].SetMag(inputArray[i].Mag()); 00054 outputArray[i].SetAng(inputArray[i].Ang()); 00055 } 00056 } 00057 00058 /* Polar To Complex */ 00059 void ToComplex(const Array<PolarTmpl<T> > &inputArray, 00060 Array<ComplexTmpl<T> > &outputArray) const 00061 { 00062 CLAM_ASSERT(outputArray.Size() == inputArray.Size(), 00063 "ComplexToPolarCnv::Convert: unable to convert buffers with different sizes"); 00064 00065 for (int i=0; i<inputArray.Size(); i++) { 00066 outputArray[i].SetReal(inputArray[i].Real()); 00067 outputArray[i].SetImag(inputArray[i].Imag()); 00068 } 00069 } 00070 }; 00071 00072 typedef ComplexToPolarCnv<TData> ComplexToPolarCnv_; 00073 00074 } 00075 00076 #endif 00077