Files
create/src/Mod/Part/App/FeatureChamfer.cpp
Zheng, Lei 6da72b9859 Part: changes to Part Module
* Added Part::Feature::getTopoShape/getShape() function that can obtain
  shape from any object with proper implementation of getSubObject(). It
  can even construct compound from group object with proper implementation
  of getSubObjects().

* Modified ViewProviderExt to work on any object, because it now obtain
  the shape using Part::Feature::getShape()

* Modified various Part features to obtain base/tool shapes using
  Part::getShape(), which allows them to be any type of object,
  including Link and groups.

* Modified various Part command to relax type requirement on selected
  objects.

* Add support of link and group to dimension, and add dimension refresh
  command

* Support link and group in simple command command, and add a few more
  copy command variations.

* Add special handling of 'Shape' attribute in PropertyContainerPy and
  use Part::Feature::getShape() to return shape for any object without
  Shape property. This allows many python feature work with any object
  without modification.

* GeometrySurface/CurvePy, add convenience attribute 'Rotation'

* TopoShapePy:

    * Extended support of sub shape attribute, e.g. Compound1, Solid2,
      SubShape3 ('SubShape' is used to access child shape of a compound)

    * makeWires(), new API to sort and return wires given a list of edges.

    * transformed/translated/rotated/scaled(), return a new shape with
      some transformation.

    * findPlane(), find the plane of a planar shape

    * isCoplanar(), check if two shape are coplanar
2019-08-17 15:08:35 +02:00

92 lines
3.8 KiB
C++

/***************************************************************************
* Copyright (c) 2010 Werner Mayer <wmayer[at]users.sourceforge.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 "PreCompiled.h"
#ifndef _PreComp_
# include <BRepFilletAPI_MakeChamfer.hxx>
# include <TopExp.hxx>
# include <TopExp_Explorer.hxx>
# include <TopoDS.hxx>
# include <TopoDS_Edge.hxx>
# include <TopTools_ListOfShape.hxx>
# include <TopTools_IndexedMapOfShape.hxx>
# include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
#endif
#include "FeatureChamfer.h"
using namespace Part;
PROPERTY_SOURCE(Part::Chamfer, Part::FilletBase)
Chamfer::Chamfer()
{
}
App::DocumentObjectExecReturn *Chamfer::execute(void)
{
App::DocumentObject* link = Base.getValue();
if (!link)
return new App::DocumentObjectExecReturn("No object linked");
try {
auto baseShape = Feature::getShape(link);
BRepFilletAPI_MakeChamfer mkChamfer(baseShape);
TopTools_IndexedMapOfShape mapOfEdges;
TopTools_IndexedDataMapOfShapeListOfShape mapEdgeFace;
TopExp::MapShapesAndAncestors(baseShape, TopAbs_EDGE, TopAbs_FACE, mapEdgeFace);
TopExp::MapShapes(baseShape, TopAbs_EDGE, mapOfEdges);
std::vector<FilletElement> values = Edges.getValues();
for (std::vector<FilletElement>::iterator it = values.begin(); it != values.end(); ++it) {
int id = it->edgeid;
double radius1 = it->radius1;
double radius2 = it->radius2;
const TopoDS_Edge& edge = TopoDS::Edge(mapOfEdges.FindKey(id));
const TopoDS_Face& face = TopoDS::Face(mapEdgeFace.FindFromKey(edge).First());
mkChamfer.Add(radius1, radius2, edge, face);
}
TopoDS_Shape shape = mkChamfer.Shape();
if (shape.IsNull())
return new App::DocumentObjectExecReturn("Resulting shape is null");
ShapeHistory history = buildHistory(mkChamfer, TopAbs_FACE, shape, baseShape);
this->Shape.setValue(shape);
// make sure the 'PropertyShapeHistory' is not safed in undo/redo (#0001889)
PropertyShapeHistory prop;
prop.setValue(history);
prop.setContainer(this);
prop.touch();
return App::DocumentObject::StdReturn;
}
catch (Standard_Failure& e) {
return new App::DocumentObjectExecReturn(e.GetMessageString());
}
}