00001 /*************************************************************************** 00002 ** 00003 ** This file is part of QGpCoreTools. 00004 ** 00005 ** This library is free software; you can redistribute it and/or 00006 ** modify it under the terms of the GNU Lesser General Public 00007 ** License as published by the Free Software Foundation; either 00008 ** version 2.1 of the License, or (at your option) any later version. 00009 ** 00010 ** This file is distributed in the hope that it will be useful, but WITHOUT 00011 ** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00012 ** FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00013 ** License for more details. 00014 ** 00015 ** You should have received a copy of the GNU Lesser General Public 00016 ** License along with this library; if not, write to the Free Software 00017 ** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 ** 00019 ** See http://www.geopsy.org for more information. 00020 ** 00021 ** Created : 2006-09-22 00022 ** Authors : 00023 ** Marc Wathelet 00024 ** Marc Wathelet (LGIT, Grenoble, France) 00025 ** 00026 ***************************************************************************/ 00027 00028 #ifndef VALUE_H 00029 #define VALUE_H 00030 00031 #include "Complex.h" 00032 #include "QGpCoreToolsDLLExport.h" 00033 00034 namespace QGpCoreTools { 00035 00036 template <class numberType> 00037 class QGPCORETOOLS_EXPORT Value 00038 { 00039 public: 00040 Value() {_valid=false;} 00041 Value(const numberType& val) {_valid=true; _value=val;} 00042 Value(const Value<numberType>& o) {_valid=o._valid; _value=o._value;} 00043 ~Value() {} 00044 00045 void operator=(const Value& o) {_valid=o._valid; _value=o._value;} 00046 void operator=(const numberType& val) {_valid=true; _value=val;} 00047 00048 const numberType& value() const {return _value;} 00049 void setValue(const numberType& val) {_value=val; _valid=true;} 00050 00051 void setValid(bool v) {_valid=v;} 00052 bool isValid() const {return _valid;} 00053 00054 private: 00055 numberType _value; 00056 bool _valid; 00057 }; 00058 00059 class RealValue : public Value<double> 00060 { 00061 public: 00062 RealValue() : Value<double>() {} 00063 RealValue(const double& val) : Value<double>(val) {} 00064 RealValue(const RealValue& o) : Value<double>(o) {} 00065 00066 inline void log10(); 00067 inline void exp10(); 00068 inline void abs(); 00069 }; 00070 00071 typedef Value<Complex> ComplexValue; 00072 00073 inline void RealValue::log10() 00074 { 00075 if(isValid()) { 00076 setValue(::log10(value())); 00077 } 00078 } 00079 00080 inline void RealValue::exp10() 00081 { 00082 if(isValid()) { 00083 setValue(::pow(10.0, value())); 00084 } 00085 } 00086 00087 inline void RealValue::abs() 00088 { 00089 setValue(::fabs(value())); 00090 } 00091 00092 } // namespace QGpCoreTools 00093 00094 #endif // VALUE_H
