+ unify DLL export defines to namespace names
git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
This commit is contained in:
wmayer
138
src/Mod/PartDesign/App/FeatureRevolution.cpp
Normal file
138
src/Mod/PartDesign/App/FeatureRevolution.cpp
Normal file
@@ -0,0 +1,138 @@
|
||||
/***************************************************************************
|
||||
* Copyright (c) 2010 Juergen Riegel <FreeCAD@juergen-riegel.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 <BRep_Builder.hxx>
|
||||
# include <BRepBndLib.hxx>
|
||||
# include <BRepPrimAPI_MakeRevol.hxx>
|
||||
# include <BRepBuilderAPI_Copy.hxx>
|
||||
# include <BRepBuilderAPI_MakeFace.hxx>
|
||||
# include <TopoDS.hxx>
|
||||
# include <TopoDS_Face.hxx>
|
||||
# include <TopoDS_Wire.hxx>
|
||||
# include <TopExp_Explorer.hxx>
|
||||
# include <BRepAlgoAPI_Fuse.hxx>
|
||||
#endif
|
||||
|
||||
#include <Base/Placement.h>
|
||||
#include <Mod/Part/App/Part2DObject.h>
|
||||
|
||||
#include "FeatureRevolution.h"
|
||||
|
||||
|
||||
using namespace PartDesign;
|
||||
|
||||
namespace PartDesign {
|
||||
|
||||
|
||||
PROPERTY_SOURCE(PartDesign::Revolution, PartDesign::SketchBased)
|
||||
|
||||
Revolution::Revolution()
|
||||
{
|
||||
ADD_PROPERTY(Base,(Base::Vector3f(0.0f,0.0f,0.0f)));
|
||||
ADD_PROPERTY(Axis,(Base::Vector3f(0.0f,1.0f,0.0f)));
|
||||
ADD_PROPERTY(Angle,(360.0));
|
||||
}
|
||||
|
||||
short Revolution::mustExecute() const
|
||||
{
|
||||
if (Sketch.isTouched() ||
|
||||
Axis.isTouched() ||
|
||||
Base.isTouched() ||
|
||||
Angle.isTouched())
|
||||
return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
App::DocumentObjectExecReturn *Revolution::execute(void)
|
||||
{
|
||||
App::DocumentObject* link = Sketch.getValue();
|
||||
if (!link)
|
||||
return new App::DocumentObjectExecReturn("No sketch linked");
|
||||
if (!link->getTypeId().isDerivedFrom(Part::Part2DObject::getClassTypeId()))
|
||||
return new App::DocumentObjectExecReturn("Linked object is not a Sketch or Part2DObject");
|
||||
TopoDS_Shape shape = static_cast<Part::Part2DObject*>(link)->Shape.getShape()._Shape;
|
||||
if (shape.IsNull())
|
||||
return new App::DocumentObjectExecReturn("Linked shape object is empty");
|
||||
|
||||
// this is a workaround for an obscure OCC bug which leads to empty tessellations
|
||||
// for some faces. Making an explicit copy of the linked shape seems to fix it.
|
||||
// The error only happens when re-computing the shape.
|
||||
if (!this->Shape.getValue().IsNull()) {
|
||||
BRepBuilderAPI_Copy copy(shape);
|
||||
shape = copy.Shape();
|
||||
if (shape.IsNull())
|
||||
return new App::DocumentObjectExecReturn("Linked shape object is empty");
|
||||
}
|
||||
|
||||
TopExp_Explorer ex;
|
||||
std::vector<TopoDS_Wire> wires;
|
||||
for (ex.Init(shape, TopAbs_WIRE); ex.More(); ex.Next()) {
|
||||
wires.push_back(TopoDS::Wire(ex.Current()));
|
||||
}
|
||||
if (wires.empty()) // there can be several wires
|
||||
return new App::DocumentObjectExecReturn("Linked shape object is not a wire");
|
||||
|
||||
Base::Vector3f b = Base.getValue();
|
||||
Base::Vector3f v = Axis.getValue();
|
||||
gp_Pnt pnt(b.x,b.y,b.z);
|
||||
gp_Dir dir(v.x,v.y,v.z);
|
||||
|
||||
// get the support of the Sketch if any
|
||||
App::DocumentObject* SupportLink = static_cast<Part::Part2DObject*>(link)->Support.getValue();
|
||||
Part::Feature *SupportObject = 0;
|
||||
if(SupportLink && SupportLink->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
|
||||
SupportObject = static_cast<Part::Feature*>(SupportLink);
|
||||
|
||||
TopoDS_Shape aFace = makeFace(wires);
|
||||
if (aFace.IsNull())
|
||||
return new App::DocumentObjectExecReturn("Creating a face from sketch failed");
|
||||
|
||||
// revolve the face to a solid
|
||||
BRepPrimAPI_MakeRevol RevolMaker(aFace,gp_Ax1(pnt, dir),Angle.getValue()/180.0f*Standard_PI);
|
||||
|
||||
if (RevolMaker.IsDone()) {
|
||||
TopoDS_Shape result = RevolMaker.Shape();
|
||||
// if the sketch has a support fuse them to get one result object (PAD!)
|
||||
if (SupportObject) {
|
||||
const TopoDS_Shape& support = SupportObject->Shape.getValue();
|
||||
if (!support.IsNull() && support.ShapeType() == TopAbs_SOLID) {
|
||||
// Let's call algorithm computing a fuse operation:
|
||||
BRepAlgoAPI_Fuse mkFuse(support, result);
|
||||
// Let's check if the fusion has been successful
|
||||
if (!mkFuse.IsDone())
|
||||
throw Base::Exception("Fusion with support failed");
|
||||
result = mkFuse.Shape();
|
||||
}
|
||||
}
|
||||
|
||||
this->Shape.setValue(result);
|
||||
}
|
||||
else
|
||||
return new App::DocumentObjectExecReturn("Could not extrude the sketch!");
|
||||
|
||||
return App::DocumentObject::StdReturn;
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user