FreeCAD

1
/***************************************************************************
2
 *   Copyright (c) 2008 Werner Mayer <wmayer[at]users.sourceforge.net>     *
3
 *                                                                         *
4
 *   This file is part of the FreeCAD CAx development system.              *
5
 *                                                                         *
6
 *   This library is free software; you can redistribute it and/or         *
7
 *   modify it under the terms of the GNU Library General Public           *
8
 *   License as published by the Free Software Foundation; either          *
9
 *   version 2 of the License, or (at your option) any later version.      *
10
 *                                                                         *
11
 *   This library  is distributed in the hope that it will be useful,      *
12
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
13
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
14
 *   GNU Library General Public License for more details.                  *
15
 *                                                                         *
16
 *   You should have received a copy of the GNU Library General Public     *
17
 *   License along with this library; see the file COPYING.LIB. If not,    *
18
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
19
 *   Suite 330, Boston, MA  02111-1307, USA                                *
20
 *                                                                         *
21
 ***************************************************************************/
22

23

24
#include "PreCompiled.h"
25

26
#include "MeasureDistance.h"
27

28
using namespace App;
29

30
PROPERTY_SOURCE(App::MeasureDistance, App::DocumentObject)
31

32

33
MeasureDistance::MeasureDistance()
34
{
35
    ADD_PROPERTY_TYPE(P1,(Base::Vector3d()),"Measurement",Prop_None,"First point of measurement");
36
    ADD_PROPERTY_TYPE(P2,(Base::Vector3d()),"Measurement",Prop_None,"Second point of measurement");
37
    ADD_PROPERTY_TYPE(Distance,(0.0)       ,"Measurement",App::PropertyType(Prop_ReadOnly|Prop_Output),
38
                                            "Distance between the points");
39

40
}
41

42
MeasureDistance::~MeasureDistance() = default;
43

44
DocumentObjectExecReturn *MeasureDistance::execute()
45
{
46
    Distance.setValue(Base::Distance(P1.getValue(), P2.getValue()));
47
    return DocumentObject::StdReturn;
48
}
49

50
void MeasureDistance::onChanged(const App::Property* prop)
51
{
52
    if (prop == &P1 || prop == &P2) {
53
        if (!isRestoring()) {
54
            App::DocumentObjectExecReturn *ret = recompute();
55
            delete ret;
56
        }
57
    }
58
    DocumentObject::onChanged(prop);
59
}
60