GNEPathElements.h

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2001-2021 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
/****************************************************************************/
// A abstract class for representation of element paths
/****************************************************************************/
#pragma once
#include <config.h>
 
#include <utils/gui/globjects/GUIGlObjectTypes.h>
 
// ===========================================================================
// class declaration
// ===========================================================================
 
class GNEEdge;
class GNELane;
class GNEJunction;
class GNEAdditional;
class GNEDemandElement;
class GNEGenericData;
 
// ===========================================================================
// class definitions
// ===========================================================================
 
class GNEPathElements {
 
public:
    class PathElement {
 
    public:
        PathElement(GNELane* lane);
 
        void updateNextLane(GNELane* lane);
 
        GNEJunction* getJunction() const;
 
        GNELane* getLane() const;
 
        GNELane* getNextLane() const;
 
    protected:
        GNELane* myLane;
 
        GNELane* myNextLane;
 
    private:
        PathElement();
    };
 
    GNEPathElements(GNEAdditional* additionalElement);
 
    GNEPathElements(GNEDemandElement* demandElement);
 
    GNEPathElements(GNEGenericData* genericData);
 
    ~GNEPathElements();
 
    const std::vector<GNEPathElements::PathElement>& getPath() const;
 
    void drawLanePathChildren(const GUIVisualizationSettings& s, const GNELane* lane, const double offset) const;
 
    void drawJunctionPathChildren(const GUIVisualizationSettings& s, const GNEJunction* junction, const double offset) const;
 
protected:
    void calculatePathLanes(SUMOVehicleClass vClass, const bool allowedVClass, GNELane* fromLane, GNELane* toLane, const std::vector<GNEEdge*>& viaEdges);
 
    void calculateConsecutivePathLanes(SUMOVehicleClass vClass, const bool allowedVClass, const std::vector<GNEEdge*>& edges);
 
    void calculateConsecutivePathLanes(const std::vector<GNELane*>& lanes);
 
    void resetPathLanes(SUMOVehicleClass vClass, const bool allowedVClass, GNELane* fromLane, GNELane* toLane, const std::vector<GNEEdge*>& viaEdges);
 
    void calculateGenericDataLanePath(const std::vector<GNEEdge*>& edges);
 
private:
    GNEAdditional* myAdditionalElement;
 
    GNEDemandElement* myDemandElement;
 
    GNEGenericData* myGenericData;
 
    std::vector<PathElement> myPathElements;
 
    void addElements();
 
    void removeElements();
 
    void updatePathElements();
 
    const std::vector<GNEEdge*> calculateFromViaToEdges(GNELane* fromLane, GNELane* toLane, const std::vector<GNEEdge*>& viaEdges);
 
    GNEPathElements();
 
    GNEPathElements(const GNEPathElements&) = delete;
 
    GNEPathElements& operator=(const GNEPathElements&) = delete;
};