PointOfInterest.h

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// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2005-2017 German Aerospace Center (DLR) and others.
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//
//   This program and the accompanying materials
//   are made available under the terms of the Eclipse Public License v2.0
//   which accompanies this distribution, and is available at
//   http://www.eclipse.org/legal/epl-v20.html
//
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// A point-of-interest (2D)
/****************************************************************************/
#ifndef PointOfInterest_h
#define PointOfInterest_h


// ===========================================================================
// included modules
// ===========================================================================
#ifdef _MSC_VER
#include <windows_config.h>
#else
#include <config.h>
#endif

#include <utils/common/Parameterised.h>
#include <utils/common/StringUtils.h>
#include <utils/geom/GeoConvHelper.h>
#include <utils/geom/Position.h>
#include <utils/iodevices/OutputDevice.h>
#include "Shape.h"


// ===========================================================================
// class definitions
// ===========================================================================
class PointOfInterest : public Shape, public Position, public Parameterised {
public:
    PointOfInterest(const std::string& id, const std::string& type,
                    const RGBColor& color, const Position& pos, bool geo,
                    const std::string& lane, double posOverLane, double posLat,
                    double layer = DEFAULT_LAYER,
                    double angle = DEFAULT_ANGLE,
                    const std::string& imgFile = DEFAULT_IMG_FILE,
                    double width = DEFAULT_IMG_WIDTH,
                    double height = DEFAULT_IMG_HEIGHT) :
        Shape(id, type, color, layer, angle, imgFile),
        Position(pos),
        myGeo(geo),
        myLane(lane),
        myPosOverLane(posOverLane),
        myPosLat(posLat),
        myHalfImgWidth(width / 2.0),
        myHalfImgHeight(height / 2.0) {
    }


    virtual ~PointOfInterest() { }



    inline double getWidth() const {
        return myHalfImgWidth * 2.0;
    }

    inline double getHeight() const {
        return myHalfImgHeight * 2.0;
    }



    inline void setWidth(double width) {
        myHalfImgWidth = width / 2.0;
    }

    inline void setHeight(double height) {
        myHalfImgHeight = height / 2.0;
    }


    /* @brief POI definition to the given device
     * @param[in] geo  Whether to write the output in geo-coordinates
     */
    void writeXML(OutputDevice& out, const bool geo = false, const double zOffset = 0., const std::string laneID = "", const double pos = 0., const double posLat = 0.) {
        out.openTag(SUMO_TAG_POI);
        out.writeAttr(SUMO_ATTR_ID, StringUtils::escapeXML(getID()));
        if (getType().size() > 0) {
            out.writeAttr(SUMO_ATTR_TYPE, StringUtils::escapeXML(getType()));
        }
        out.writeAttr(SUMO_ATTR_COLOR, getColor());
        out.writeAttr(SUMO_ATTR_LAYER, getLayer() + zOffset);
        if (laneID != "") {
            out.writeAttr(SUMO_ATTR_LANE, laneID);
            out.writeAttr(SUMO_ATTR_POSITION, pos);
            if (posLat != 0) {
                out.writeAttr(SUMO_ATTR_POSITION_LAT, posLat);
            }
        } else {
            if (geo) {
                Position POICartesianPos(*this);
                GeoConvHelper::getFinal().cartesian2geo(POICartesianPos);
                out.writeAttr(SUMO_ATTR_LON, POICartesianPos.x());
                out.writeAttr(SUMO_ATTR_LAT, POICartesianPos.y());
            } else {
                out.writeAttr(SUMO_ATTR_X, x());
                out.writeAttr(SUMO_ATTR_Y, y());
            }
        }
        if (getNaviDegree() != Shape::DEFAULT_ANGLE) {
            out.writeAttr(SUMO_ATTR_ANGLE, getNaviDegree());
        }
        if (getImgFile() != Shape::DEFAULT_IMG_FILE) {
            out.writeAttr(SUMO_ATTR_IMGFILE, getImgFile());
        }
        if (getWidth() != Shape::DEFAULT_IMG_WIDTH) {
            out.writeAttr(SUMO_ATTR_WIDTH, getWidth());
        }
        if (getHeight() != Shape::DEFAULT_IMG_HEIGHT) {
            out.writeAttr(SUMO_ATTR_HEIGHT, getHeight());
        }
        writeParams(out);
        out.closeTag();
    }


protected:
    bool myGeo;

    std::string myLane;

    double myPosOverLane;

    double myPosLat;

    double myHalfImgWidth;

    double myHalfImgHeight;

};


#endif

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