File size: 3,933 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /***************************************************************************
* Copyright (c) 2017 Stefan Tröger <stefantroeger@gmx.net> *
* *
* 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 *
* *
***************************************************************************/
#include <Standard_Failure.hxx>
#include <App/FeaturePythonPyImp.h>
#include "Body.h"
#include "FeatureBase.h"
#include "FeaturePy.h"
namespace PartDesign
{
PROPERTY_SOURCE(PartDesign::FeatureBase, PartDesign::Feature)
FeatureBase::FeatureBase()
{
BaseFeature.setScope(App::LinkScope::Global);
BaseFeature.setStatus(App::Property::Hidden, false);
}
Part::Feature* FeatureBase::getBaseObject(bool) const
{
return nullptr;
}
short int FeatureBase::mustExecute() const
{
if (BaseFeature.isTouched()) {
return 1;
}
return PartDesign::Feature::mustExecute();
}
App::DocumentObjectExecReturn* FeatureBase::execute()
{
if (!BaseFeature.getValue()) {
return new App::DocumentObjectExecReturn(
QT_TRANSLATE_NOOP("Exception", "BaseFeature link is not set")
);
}
if (!BaseFeature.getValue()->isDerivedFrom<Part::Feature>()) {
return new App::DocumentObjectExecReturn(
QT_TRANSLATE_NOOP("Exception", "BaseFeature must be a Part::Feature")
);
}
auto shape = Part::Feature::getTopoShape(
BaseFeature.getValue(),
Part::ShapeOption::ResolveLink | Part::ShapeOption::Transform
);
if (shape.isNull()) {
return new App::DocumentObjectExecReturn(
QT_TRANSLATE_NOOP("Exception", "BaseFeature has an empty shape")
);
}
Shape.setValue(shape);
return StdReturn;
}
void FeatureBase::trySetBaseFeatureOfBody()
{
if (auto body = getFeatureBody()) {
if (BaseFeature.getValue() && body->BaseFeature.getValue()
&& body->BaseFeature.getValue() != BaseFeature.getValue()) {
body->BaseFeature.setValue(BaseFeature.getValue());
}
}
}
void FeatureBase::onChanged(const App::Property* prop)
{
// the BaseFeature property should track the Body BaseFeature and vice-versa
if (prop == &BaseFeature) {
trySetBaseFeatureOfBody();
}
PartDesign::Feature::onChanged(prop);
}
void FeatureBase::onDocumentRestored()
{
// if the base is not part of a body then show its placement property again
auto body = getFeatureBody();
if (!body) {
Placement.setStatus(App::Property::Hidden, false);
}
PartDesign::Feature::onDocumentRestored();
}
} // namespace PartDesign
|