92 lines
3.8 KiB
C++
92 lines
3.8 KiB
C++
/***************************************************************************
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* Copyright (c) Jürgen Riegel (juergen.riegel@web.de) 2002 *
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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 <Standard.hxx>
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#endif
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#include <Base/Exception.h>
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#include <Base/FileInfo.h>
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#include <Mod/Part/App/PartFeature.h>
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#include "RayFeature.h"
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#include "PovTools.h"
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using namespace Raytracing;
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PROPERTY_SOURCE(Raytracing::RayFeature, Raytracing::RaySegment)
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//===========================================================================
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// Feature
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//===========================================================================
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RayFeature::RayFeature(void)
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{
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ADD_PROPERTY(Source,(0));
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ADD_PROPERTY(Color,(App::Color(0.5f,0.5f,0.5f)));
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ADD_PROPERTY(Transparency,(0));
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}
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App::DocumentObjectExecReturn *RayFeature::execute(void)
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{
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std::stringstream result;
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std::string ViewName = getNameInDocument();
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App::DocumentObject* link = Source.getValue();
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if (!link)
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return new App::DocumentObjectExecReturn("No object linked");
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if (!link->getTypeId().isDerivedFrom(Part::Feature::getClassTypeId()))
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return new App::DocumentObjectExecReturn("Linked object is not a Part object");
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TopoDS_Shape shape = static_cast<Part::Feature*>(link)->Shape.getShape()._Shape;
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std::string Name(std::string("Pov_")+static_cast<Part::Feature*>(link)->getNameInDocument());
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if (shape.IsNull())
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return new App::DocumentObjectExecReturn("Linked shape object is empty");
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PovTools::writeShape(result,Name.c_str(),shape);
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// This must not be done in PovTools::writeShape!
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long t = Transparency.getValue();
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const App::Color& c = Color.getValue();
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result << "// instance to render" << endl
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<< "object {" << Name << endl
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<< " texture {" << endl;
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if (t == 0) {
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result << " pigment {color rgb <"<<c.r<<","<<c.g<<","<<c.b<<">}" << endl;
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}
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else {
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float trans = t/100.0f;
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result << " pigment {color rgb <"<<c.r<<","<<c.g<<","<<c.b<<"> transmit "<<trans<<"}" << endl;
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}
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result << " finish {StdFinish } //definition on top of the project" << endl
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<< " }" << endl
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<< "}" << endl ;
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// Apply the resulting fragment
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Result.setValue(result.str().c_str());
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return App::DocumentObject::StdReturn;
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}
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