GUIOSGBuilder.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2025 German Aerospace Center (DLR) and others.
// This program and the accompanying materials are made available under the
// terms of the Eclipse Public License 2.0 which is available at
// https://www.eclipse.org/legal/epl-2.0/
// This Source Code may also be made available under the following Secondary
// Licenses when the conditions for such availability set forth in the Eclipse
// Public License 2.0 are satisfied: GNU General Public License, version 2
// or later which is available at
// https://www.gnu.org/licenses/old-licenses/gpl-2.0-standalone.html
// SPDX-License-Identifier: EPL-2.0 OR GPL-2.0-or-later
/****************************************************************************/
// Builds OSG nodes from microsim objects
/****************************************************************************/
#pragma once
#include <config.h>
 
#ifdef HAVE_OSG
 
#include "GUIOSGView.h"
 
#include <map>
 
 
// ===========================================================================
// class declarations
// ===========================================================================
 
namespace osg {
class Node;
class Group;
class PositionAttitudeTransform;
}
 
namespace osgUtil {
class Tessellator;
}
 
class MSVehicleType;
class MSEdge;
class GUIJunctionWrapper;
class SUMOPolygon;
class PointOfInterest;
 
// ===========================================================================
// class definitions
// ===========================================================================
class GUIOSGBuilder {
public:
    static osg::Group* buildOSGScene(osg::Node* const tlg, osg::Node* const tly, osg::Node* const tlr, osg::Node* const tlu, osg::Node* const pole);
 
    static void buildDecal(const GUISUMOAbstractView::Decal& d, osg::Group& addTo);
 
    static void buildLight(const GUISUMOAbstractView::Decal& d, osg::Group& addTo);
 
    static void buildTrafficLightDetails(MSTLLogicControl::TLSLogicVariants& vars, osg::Node* const tlg, osg::Node* const tly, osg::Node* const tlr, osg::Node* const tlu, osg::Node* poleBase, osg::Group& addTo);
 
    static osg::PositionAttitudeTransform* getTrafficLight(const GUISUMOAbstractView::Decal& d, MSTLLogicControl::TLSLogicVariants& vars, const MSLink* link, osg::Node* const tlg,
            osg::Node* const tly, osg::Node* const tlr, osg::Node* const tlu, osg::Node* const pole, const bool withPole = false, const double size = -1, double poleHeight = 1.8, double transparency = .3);
 
    static GUIOSGView::OSGMovable buildMovable(const MSVehicleType& type);
 
    static osg::Node* buildPlane(const float length = 1000.f); // OSG needs float coordinates here
 
private:
    static osg::PositionAttitudeTransform* createTrafficLightState(const GUISUMOAbstractView::Decal& d, osg::Node* tl, const double withPole, const double size, osg::Vec4d color);
 
    static void buildOSGEdgeGeometry(const MSEdge& edge,
                                     osg::Group& addTo, osgUtil::Tessellator& tessellator);
 
    static void buildOSGJunctionGeometry(GUIJunctionWrapper& junction,
                                         osg::Group& addTo, osgUtil::Tessellator& tessellator);
 
    static void buildPolygonGeometry(const SUMOPolygon& poly, osg::Group& addTo, osgUtil::Tessellator& tessellator);
    static void buildPoIGeometry(const PointOfInterest& poi, osg::Group& addTo, osgUtil::Tessellator& tessellator);
 
    static void setShapeState(osg::ref_ptr<osg::ShapeDrawable> shape);
 
    static std::map<std::string, osg::ref_ptr<osg::Node> > myCars;
};
 
 
#endif