146 lines
5.5 KiB
C++
146 lines
5.5 KiB
C++
/***************************************************************************
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* Copyright (c) Juergen Riegel <juergen.riegel@web.de> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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# include <Python.h>
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#endif
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#include <CXX/Objects.hxx>
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#include "Exception.h"
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/// Here the FreeCAD includes sorted by Base,App,Gui......
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#include "UnitsApi.h"
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#include "Quantity.h"
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#include "QuantityPy.h"
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using namespace Base;
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//**************************************************************************
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// Python stuff of UnitsApi
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// UnitsApi Methods // Methods structure
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PyMethodDef UnitsApi::Methods[] = {
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//{"translateUnit", (PyCFunction) UnitsApi::sTranslateUnit ,1,
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// "translateUnit(string) -> double\n\n"
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// "calculate a mathematical expression with units to a number. \n"
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// "can be used for simple unit translation like: \n"
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// " translateUnit('10m')\n"
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// " or for more complex espressions:\n"
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// " translateUnit('sin(pi)/50.0 m/s^2')\n"
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//},
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//{"getWithPrefs", (PyCFunction) UnitsApi::sGetWithPrefs ,1,
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// "getWithPrefs(type,[string|float|int]) -> double\n\n"
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// "Translation to internal regarding user prefs \n"
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// " That means if no unit is issued the user prefs are in \n"
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// " charge. If one unit is used the user prefs get ignored\n"
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// " type can be: \n"
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// " Length \n"
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// " Area \n"
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// " Volume \n"
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// " Angle \n"
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// " TimeSpan \n"
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// " Velocity \n"
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// " Acceleration \n"
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// " Mass \n"
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// " Temperature \n"
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//},
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{"parseQuantity", (PyCFunction) UnitsApi::sParseQuantity ,1,
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"parseQuantity(string) -> Base.Quantity()\n\n"
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},
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{NULL, NULL, 0, NULL} /* Sentinel */
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};
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//PyObject* UnitsApi::sTranslateUnit(PyObject * /*self*/, PyObject *args,PyObject * /*kwd*/)
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//{
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// char *pstr;
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// if (!PyArg_ParseTuple(args, "s", &pstr)) // convert args: Python->C
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// return NULL; // NULL triggers exception
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// try {
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// return Py::new_reference_to(Py::Object(Py::Float(UnitsApi::translateUnit(pstr))));
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// }
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// catch (const Base::Exception& e) {
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// PyErr_Format(PyExc_IOError, "invalid unit expression %s: %s\n", pstr, e.what());
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// return 0L;
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// }
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// catch (const std::exception& e) {
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// PyErr_Format(PyExc_IOError, "invalid unit expression %s: %s\n", pstr, e.what());
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// return 0L;
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// }
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//}
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//
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//PyObject* UnitsApi::sGetWithPrefs(PyObject * /*self*/, PyObject *args,PyObject * /*kwd*/)
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//{
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// char *type;
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// PyObject *obj;
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// if (!PyArg_ParseTuple(args, "sO", &type,&obj)) // convert args: Python->C
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// return NULL; // NULL triggers exception
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// try {
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// QuantityType t;
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// if(strcmp("Length",type)==0)
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// t = Length;
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// else{
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// PyErr_Format(PyExc_IOError, "invalid quantity type: %s!", type);
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// return 0L;
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// }
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//
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// double result = toDblWithUserPrefs(t,obj);
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// return Py::new_reference_to(Py::Object(Py::Float(result)));
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// }
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// catch (const Base::Exception&) {
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// PyErr_Format(PyExc_IOError, "invalid unit expression \n");
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// return 0L;
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// }
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// catch (const std::exception&) {
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// PyErr_Format(PyExc_IOError, "invalid unit expression \n");
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// return 0L;
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// }
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//}
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PyObject* UnitsApi::sParseQuantity(PyObject * /*self*/, PyObject *args,PyObject * /*kwd*/)
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{
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char *pstr;
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if (!PyArg_ParseTuple(args, "s", &pstr)) // convert args: Python->C
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return NULL; // NULL triggers exception
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Quantity rtn;
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try {
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rtn = Quantity::parse(pstr);
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}
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catch (const Base::Exception&) {
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PyErr_Format(PyExc_IOError, "invalid unit expression \n");
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return 0L;
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}
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catch (const std::exception&) {
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PyErr_Format(PyExc_IOError, "invalid unit expression \n");
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return 0L;
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}
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return new QuantityPy(new Quantity(rtn));
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}
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