Start new Unit and Quantity system

2013-08-11 23:03:34 +02:00
parent 1446ee0b69
commit e23febcf32
14 changed files with 4190 additions and 0 deletions
--- a/src/Base/Unit.h
+++ b/src/Base/Unit.h
@@ -0,0 +1,82 @@
+/***************************************************************************
+ *   Copyright (c) 2011 Juergen Riegel                                     *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+
+#ifndef BASE_Unit_H
+#define BASE_Unit_H
+
+#ifdef _MSC_VER
+#  include <boost/cstdint.hpp>
+#else
+#  include <stdint.h>
+#endif
+
+namespace Base {
+
+
+struct UnitSignature{
+    int32_t Length:4;
+    int32_t Mass:4;
+    int32_t Time:4;
+    int32_t ElectricCurrent:4;
+    int32_t ThermodynamicTemperature:4;
+    int32_t AmountOfSubstance:4;
+    int32_t LuminoseIntensity:4;
+    int32_t Angle:4;
+};
+/**
+ * The Unit class.
+ */
+class BaseExport Unit
+{
+public:
+    /// default constructor
+    Unit(int8_t Length,int8_t Mass=0,int8_t Time=0,int8_t ElectricCurrent=0,int8_t ThermodynamicTemperature=0,int8_t AmountOfSubstance=0,int8_t LuminoseIntensity=0,int8_t Angle=0);
+    Unit(void);
+    Unit(const Unit&);
+    Unit(const std::string& Pars);
+    /// Destruction
+    ~Unit () {};
+
+
+    /** Operators. */
+    //@{
+    Unit& operator *=(const Unit&that) const {return *this * that;}
+    Unit& operator /=(const Unit&that) const {return *this / that;}
+    Unit operator *(const Unit&) const;
+    Unit operator /(const Unit&) const;
+    bool operator ==(const Unit&) const;
+    bool operator !=(const Unit&that) const {return !(*this == that);}
+    Unit& operator =(const Unit&);
+    Unit pow(char exp)const;
+    //@}
+
+    bool isEmpty(void)const;
+    char getLengthDimension(void){return Sig.Length;}
+
+protected:
+    UnitSignature Sig;
+};
+
+} // namespace Base
+
+#endif // BASE_Unit_H