Files
create/src/Mod/Path/App/FeaturePathShape.cpp
Zheng, Lei 4b2a739e7a Path.Area: change fromShape() 'start' parameter behavior
'start' used to mean the initial resting position of the tool. Now it
is changed to mean the feed start position.

fromShape() has also improved to automatically guess 'retraction' and
'resume_height' parameters if not given, based on input shape boundary.
2017-07-07 11:26:54 +08:00

111 lines
4.0 KiB
C++

/***************************************************************************
* Copyright (c) Yorik van Havre (yorik@uncreated.net) 2014 *
* *
* 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 *
* *
***************************************************************************/
/*
* Copyright (c) 2017 Zheng, Lei <realthunder.dev@gmail.com>
*/
#include "PreCompiled.h"
#ifndef _PreComp_
#endif
#include "FeaturePathShape.h"
#include "Command.h"
#include <App/DocumentObjectPy.h>
#include <Base/Placement.h>
#include <Mod/Part/App/TopoShape.h>
#include <Mod/Part/App/PartFeature.h>
#include <TopoDS.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Edge.hxx>
#include <TopExp_Explorer.hxx>
#include <Standard_Failure.hxx>
#include <Standard_Version.hxx>
#include <BRepBuilderAPI_MakeWire.hxx>
#include "FeatureArea.h"
using namespace Path;
PROPERTY_SOURCE(Path::FeatureShape, Path::Feature)
PARAM_ENUM_STRING_DECLARE(static const char *Enums,AREA_PARAMS_PATH)
FeatureShape::FeatureShape()
{
ADD_PROPERTY(Sources,(0));
ADD_PROPERTY_TYPE(StartPoint,(Base::Vector3d()),"Path",App::Prop_None,"Feed start position");
PARAM_PROP_ADD("Path",AREA_PARAMS_PATH);
PARAM_PROP_SET_ENUM(Enums,AREA_PARAMS_PATH);
}
FeatureShape::~FeatureShape()
{
}
App::DocumentObjectExecReturn *FeatureShape::execute(void)
{
Toolpath path;
std::vector<App::DocumentObject*> links = Sources.getValues();
if (links.empty()) {
Path.setValue(path);
return new App::DocumentObjectExecReturn("No shapes linked");
}
const Base::Vector3d &v = StartPoint.getValue();
gp_Pnt pstart(v.x,v.y,v.z);
std::list<TopoDS_Shape> shapes;
for (std::vector<App::DocumentObject*>::iterator it = links.begin(); it != links.end(); ++it) {
if (!(*it && (*it)->isDerivedFrom(Part::Feature::getClassTypeId())))
continue;
const TopoDS_Shape &shape = static_cast<Part::Feature*>(*it)->Shape.getShape().getShape();
if (shape.IsNull())
continue;
shapes.push_back(shape);
}
Area::toPath(path,shapes,&pstart,NULL,PARAM_PROP_ARGS(AREA_PARAMS_PATH));
Path.setValue(path);
return App::DocumentObject::StdReturn;
}
// Python Path Shape feature ---------------------------------------------------------
namespace App {
/// @cond DOXERR
PROPERTY_SOURCE_TEMPLATE(Path::FeatureShapePython, Path::FeatureShape)
template<> const char* Path::FeatureShapePython::getViewProviderName(void) const {
return "PathGui::ViewProviderPathShape";
}
/// @endcond
// explicit template instantiation
template class PathExport FeaturePythonT<Path::FeatureShape>;
}