Added Surface module
I have added Nate's SurfaceTools module with the name changed to Surface in all files and filenames.
This commit is contained in:
NateAM
155
src/Mod/Surface/App/FeatureSewing.cpp
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155
src/Mod/Surface/App/FeatureSewing.cpp
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/***************************************************************************
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* Copyright (c) 2014 Nathan Miller <Nathan.A.Mill[at]gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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***************************************************************************/
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#include "PreCompiled.h"
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#ifndef _PreComp_
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#include <BRepBuilderAPI_MakeFace.hxx>
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#include <TopoDS.hxx>
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#include <TopoDS_Edge.hxx>
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#include <Precision.hxx>
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#endif
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#include "FeatureSewing.h"
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#include <BRepBuilderAPI_Sewing.hxx>
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#include <BRep_Tool.hxx>
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#include <gp_Pnt.hxx>
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#include <Base/Tools.h>
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#include <Base/Exception.h>
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using namespace Surface;
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PROPERTY_SOURCE(Surface::Sewing, Part::Feature)
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//Initial values
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Sewing::Sewing()
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{
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ADD_PROPERTY(aShapeList,(0,"TopoDS_Shape"));
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App::PropertyFloat tol;
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App::PropertyBool sewopt; //Option for sewing (if false only control)
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App::PropertyBool degenshp; //Option for analysis of degenerated shapes
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App::PropertyBool cutfreeedges; //Option for cutting of free edges
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App::PropertyBool nonmanifold; //Option for non-manifold processing
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ADD_PROPERTY(tol,(0.0000001));
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ADD_PROPERTY(sewopt,(true));
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ADD_PROPERTY(degenshp,(true));
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ADD_PROPERTY(cutfreeedges,(true));
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ADD_PROPERTY(nonmanifold,(false));
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}
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//Function Definitions
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void addshape(BRepBuilderAPI_Sewing& builder,const App::PropertyLinkSubList& aShapeList);
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//Check if any components of the surface have been modified
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short Sewing::mustExecute() const
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{
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if (aShapeList.isTouched() ||
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tol.isTouched() ||
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sewopt.isTouched() ||
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degenshp.isTouched() ||
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cutfreeedges.isTouched() ||
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nonmanifold.isTouched())
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return 1;
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return 0;
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}
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App::DocumentObjectExecReturn *Sewing::execute(void)
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{
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//Assign Variables
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double atol = tol.getValue();
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bool opt1 = sewopt.getValue();
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bool opt2 = degenshp.getValue();
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bool opt3 = cutfreeedges.getValue();
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bool opt4 = nonmanifold.getValue();
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//Perform error checking
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bool res;
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//Begin Construction
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try{
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BRepBuilderAPI_Sewing builder(atol,opt1,opt2,opt3,opt4);
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addshape(builder,aShapeList);
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builder.Perform(); //Perform Sewing
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TopoDS_Shape aShape = builder.SewedShape(); //Get Shape
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printf("number of degenerated shapes: %i\n",builder.NbDegeneratedShapes());
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printf("number of deleted faces: %i\n",builder.NbDeletedFaces());
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printf("number of free edges: %i\n",builder.NbFreeEdges());
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printf("number of multiple edges: %i\n",builder.NbMultipleEdges());
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printf("number of continuous edges: %i\n",builder.NbContigousEdges());
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if (aShape.IsNull())
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return new App::DocumentObjectExecReturn("Resulting shape is null");
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this->Shape.setValue(aShape);
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} //End Try
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catch (Standard_Failure) {
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Handle_Standard_Failure e = Standard_Failure::Caught();
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return new App::DocumentObjectExecReturn(e->GetMessageString());
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} //End Catch
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} //End execute
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void addshape(BRepBuilderAPI_Sewing& builder,const App::PropertyLinkSubList& aShapeList){
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for(int i=0; i<aShapeList.getSize(); i++) {
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printf("Processing shape %i\n",i);
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Part::TopoShape ts;
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// Part::TopoShape sub;
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TopoDS_Shape sub;
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std::vector< const char * > temp;
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//the subset has the documentobject and the element name which belongs to it,
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// in our case for example the cube object and the "Edge1" string
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App::PropertyLinkSubList::SubSet set = aShapeList[i];
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//set.obj should be our box, but just to make sure no one set something stupid
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if(set.obj->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId())) {
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//we get the shape of the document object which resemble the whole box
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ts = static_cast<Part::Feature*>(set.obj)->Shape.getShape();
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//we want only the subshape which is linked
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sub = ts.getSubShape(set.sub);
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}
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else{Standard_Failure::Raise("Shape item not from Part::Feature");return;}
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builder.Add(sub);
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}
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}
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