Files
create/src/Mod/TechDraw/App/DrawViewMulti.cpp
2016-11-07 17:20:20 -05:00

177 lines
5.9 KiB
C++

/***************************************************************************
* Copyright (c) WandererFan (wandererfan@gmail.com) 2016 *
* *
* 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 <sstream>
#include <Bnd_Box.hxx>
#include <BRepBndLib.hxx>
#include <BRepBuilderAPI_Copy.hxx>
#include <BRepBuilderAPI_MakeFace.hxx>
# include <BRep_Builder.hxx>
#include <gp_Ax2.hxx>
#include <gp_Pnt.hxx>
#include <TopoDS_Shape.hxx>
#include <TopoDS.hxx>
#include <TopoDS_Face.hxx>
#include <TopoDS_Edge.hxx>
#include <TopoDS_Vertex.hxx>
#include <TopoDS_Compound.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
#endif
#include <chrono>
# include <QFile>
# include <QFileInfo>
#include <App/Application.h>
#include <App/Material.h>
#include <Base/BoundBox.h>
#include <Base/Exception.h>
#include <Base/Console.h>
#include <Base/Parameter.h>
#include <Mod/Part/App/PartFeature.h>
#include "Geometry.h"
#include "GeometryObject.h"
#include "DrawViewMulti.h"
using namespace TechDraw;
using namespace std;
//===========================================================================
// DrawViewMulti
//===========================================================================
PROPERTY_SOURCE(TechDraw::DrawViewMulti, TechDraw::DrawViewPart)
DrawViewMulti::DrawViewMulti()
{
static const char *group = "Projection";
//properties that affect Geometry
ADD_PROPERTY_TYPE(Sources ,(0),group,App::Prop_None,"3D Shapes to view");
//Source is replaced by Sources in Multi
Source.setStatus(App::Property::ReadOnly,true);
geometryObject = nullptr;
}
DrawViewMulti::~DrawViewMulti()
{
}
short DrawViewMulti::mustExecute() const
{
short result = 0;
if (!isRestoring()) {
result = (Sources.isTouched());
}
if (result) {
return result;
}
return TechDraw::DrawViewPart::mustExecute();
}
void DrawViewMulti::onChanged(const App::Property* prop)
{
if (!isRestoring()) {
//Base::Console().Message("TRACE - DVM::onChanged(%s) - %s\n",prop->getName(),Label.getValue());
if (prop == &Sources) {
const std::vector<App::DocumentObject*>& links = Sources.getValues();
if (!links.empty()) {
Source.setValue(links.front());
}
}
}
DrawViewPart::onChanged(prop);
}
App::DocumentObjectExecReturn *DrawViewMulti::execute(void)
{
const std::vector<App::DocumentObject*>& links = Sources.getValues();
if (links.empty()) {
Base::Console().Log("INFO - DVM::execute - No Sources - creation?\n");
return DrawViewPart::execute();
}
//Base::Console().Message("TRACE - DVM::execute() - %s/%s\n",getNameInDocument(),Label.getValue());
(void) DrawView::execute(); //make sure Scale is up to date
BRep_Builder builder;
TopoDS_Compound comp;
builder.MakeCompound(comp);
for (auto& l:links) {
const Part::TopoShape &partTopo = static_cast<Part::Feature*>(l)->Shape.getShape();
BRepBuilderAPI_Copy BuilderCopy(partTopo.getShape());
TopoDS_Shape shape = BuilderCopy.Shape();
builder.Add(comp, shape);
}
m_compound = comp;
gp_Pnt inputCenter;
try {
inputCenter = TechDrawGeometry::findCentroid(comp,
Direction.getValue());
TopoDS_Shape mirroredShape = TechDrawGeometry::mirrorShape(comp,
inputCenter,
Scale.getValue());
geometryObject = buildGeometryObject(mirroredShape,inputCenter);
#if MOD_TECHDRAW_HANDLE_FACES
extractFaces();
#endif //#if MOD_TECHDRAW_HANDLE_FACES
}
catch (Standard_Failure) {
Handle_Standard_Failure e1 = Standard_Failure::Caught();
Base::Console().Log("LOG - DVM::execute - projection failed for %s - %s **\n",getNameInDocument(),e1->GetMessageString());
return new App::DocumentObjectExecReturn(e1->GetMessageString());
}
return App::DocumentObject::StdReturn;
}
// Python Drawing feature ---------------------------------------------------------
namespace App {
/// @cond DOXERR
PROPERTY_SOURCE_TEMPLATE(TechDraw::DrawViewMultiPython, TechDraw::DrawViewMulti)
template<> const char* TechDraw::DrawViewMultiPython::getViewProviderName(void) const {
return "TechDrawGui::ViewProviderViewProviderViewPart";
}
/// @endcond
// explicit template instantiation
template class TechDrawExport FeaturePythonT<TechDraw::DrawViewMulti>;
}