GNEPoly.cpp

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2026 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 class for visualizing and editing POIS in netedit (adapted from
// GUIPolygon and NLHandler)
/****************************************************************************/
 
#include <netedit/changes/GNEChange_Attribute.h>
#include <netedit/elements/moving/GNEMoveElementShape.h>
#include <netedit/frames/common/GNEMoveFrame.h>
#include <netedit/GNENet.h>
#include <netedit/GNETagProperties.h>
#include <netedit/GNEUndoList.h>
#include <netedit/GNEViewParent.h>
#include <utils/gui/div/GLHelper.h>
#include <utils/gui/div/GUIDesigns.h>
#include <utils/gui/div/GUIParameterTableWindow.h>
#include <utils/gui/globjects/GUIGLObjectPopupMenu.h>
#include <utils/gui/images/GUITextureSubSys.h>
#include <utils/xml/NamespaceIDs.h>
 
#include "GNEPoly.h"
 
// ===========================================================================
// method definitions
// ===========================================================================
 
GNEPoly::GNEPoly(SumoXMLTag tag, GNENet* net) :
    TesselatedPolygon("", "", RGBColor::BLACK, {}, false, false, 0, 0, 0, "", "", Parameterised::Map()),
                  GNEAdditional(net, tag),
myMoveElementShape(new GNEMoveElementShape(this)) {
}
 
 
GNEPoly::GNEPoly(const std::string& id, GNENet* net, FileBucket* fileBucket, const std::string& type, const PositionVector& shape,
                 bool geo, bool fill, double lineWidth, const RGBColor& color, double layer, double angle, const std::string& imgFile,
                 const std::string& name, const Parameterised::Map& parameters) :
    TesselatedPolygon(id, type, color, shape, geo, fill, lineWidth, layer, angle, imgFile, "", parameters),
    GNEAdditional(id, net, SUMO_TAG_POLY, fileBucket, name),
    myMoveElementShape(new GNEMoveElementShape(this, myShape, false)),
    myClosedShape(shape.isClosed()) {
    // check if imgFile is valid
    if (!imgFile.empty() && GUITexturesHelper::getTextureID(imgFile) == -1) {
        setShapeImgFile("");
    }
    // set GEO shape
    myGeoShape = myShape;
    if (geo) {
        for (int i = 0; i < (int) myGeoShape.size(); i++) {
            GeoConvHelper::getFinal().x2cartesian_const(myShape[i]);
        }
    } else {
        for (int i = 0; i < (int) myGeoShape.size(); i++) {
            GeoConvHelper::getFinal().cartesian2geo(myGeoShape[i]);
        }
    }
    // update centering boundary without updating grid
    updateCenteringBoundary(false);
    // update geometry
    updateGeometry();
}
 
 
GNEPoly::GNEPoly(SumoXMLTag tag, const std::string& id, GNENet* net, FileBucket* fileBucket, const PositionVector& shape,
                 bool geo, const std::string& name, const Parameterised::Map& parameters) :
    TesselatedPolygon(id, getJuPedSimType(tag), getJuPedSimColor(tag), shape, geo, getJuPedSimFill(tag), 1,
                      getJuPedSimLayer(tag), 0, "", "", parameters),
    GNEAdditional(id, net, tag, fileBucket, name),
    myMoveElementShape(new GNEMoveElementShape(this, myShape, (tag == GNE_TAG_JPS_WALKABLEAREA) || (tag == GNE_TAG_JPS_OBSTACLE))),
    myClosedShape(shape.isClosed()),
    mySimplifiedShape(false) {
    // set GEO shape
    myGeoShape = myShape;
    if (geo) {
        for (int i = 0; i < (int) myGeoShape.size(); i++) {
            GeoConvHelper::getFinal().x2cartesian_const(myShape[i]);
        }
    } else {
        for (int i = 0; i < (int) myGeoShape.size(); i++) {
            GeoConvHelper::getFinal().cartesian2geo(myGeoShape[i]);
        }
    }
    // update centering boundary without updating grid
    updateCenteringBoundary(false);
    // update geometry
    updateGeometry();
}
 
 
GNEPoly::~GNEPoly() {
    delete myMoveElementShape;
}
 
 
GNEMoveElement*
GNEPoly::getMoveElement() const {
    return myMoveElementShape;
}
 
 
Parameterised*
GNEPoly::getParameters() {
    return this;
}
 
 
const Parameterised*
GNEPoly::getParameters() const {
    return this;
}
 
 
std::string
GNEPoly::generateChildID(SumoXMLTag /*childTag*/) {
    return "";
}
 
 
void
GNEPoly::updateGeometry() {
    // just update polygon geometry
    myAdditionalGeometry.updateGeometry(myShape);
    myTesselation.clear();
}
 
 
Position
GNEPoly::getPositionInView() const {
    return myAdditionalBoundary.getCenter();
}
 
 
double
GNEPoly::getExaggeration(const GUIVisualizationSettings& s) const {
    return s.polySize.getExaggeration(s, this);
}
 
 
void
GNEPoly::updateCenteringBoundary(const bool updateGrid) {
    // Remove object from net
    if (updateGrid) {
        myNet->removeGLObjectFromGrid(this);
    }
    // use shape as boundary
    myAdditionalBoundary = myShape.getBoxBoundary();
    // grow boundary
    myAdditionalBoundary.grow(5);
    // add object into net
    if (updateGrid) {
        myNet->addGLObjectIntoGrid(this);
    }
}
 
 
void
GNEPoly::splitEdgeGeometry(const double /*splitPosition*/, const GNENetworkElement* /*originalElement*/, const GNENetworkElement* /*newElement*/, GNEUndoList* /*undoList*/) {
    // nothing to split
}
 
 
void
GNEPoly::writeAdditional(OutputDevice& device) const {
    device.openTag(SUMO_TAG_POLY);
    // write common additional attributes
    writeAdditionalAttributes(device);
    // write specific attributes
    PositionVector shape = getShape();
    if (myGEO) {
        device.writeAttr(SUMO_ATTR_GEO, true);
        for (int i = 0; i < (int) shape.size(); i++) {
            GeoConvHelper::getFinal().cartesian2geo(shape[i]);
        }
    }
    if (getShapeType().size() > 0) {
        device.writeAttr(SUMO_ATTR_TYPE, StringUtils::escapeXML(getShapeType()));
    }
    device.writeAttr(SUMO_ATTR_COLOR, getShapeColor());
    device.writeAttr(SUMO_ATTR_FILL,  getFill());
    if (getLineWidth() != 1) {
        device.writeAttr(SUMO_ATTR_LINEWIDTH, getLineWidth());
    }
    device.writeAttr(SUMO_ATTR_LAYER, getShapeLayer());
 
    device.setPrecision(gPrecisionGeo);
    device.writeAttr(SUMO_ATTR_SHAPE, shape);
    device.setPrecision();
    if (getShapeNaviDegree() != Shape::DEFAULT_ANGLE) {
        device.writeAttr(SUMO_ATTR_ANGLE, getShapeNaviDegree());
    }
    if (getShapeImgFile() != Shape::DEFAULT_IMG_FILE) {
        device.writeAttr(SUMO_ATTR_IMGFILE, getShapeImgFile());
    }
    writeParams(device);
    device.closeTag();
}
 
 
bool
GNEPoly::isAdditionalValid() const {
    return true;
}
 
 
std::string
GNEPoly::getAdditionalProblem() const {
    return "";
}
 
 
void
GNEPoly::fixAdditionalProblem() {
    // nothing to fix
}
 
 
GUIGlID
GNEPoly::getGlID() const {
    return GUIGlObject::getGlID();
}
 
 
bool
GNEPoly::checkDrawMoveContour() const {
    // get edit modes
    const auto& editModes = myNet->getViewNet()->getEditModes();
    // check if we're in move mode
    if (!myNet->getViewNet()->isCurrentlyMovingElements() && editModes.isCurrentSupermodeNetwork() &&
            !myNet->getViewNet()->getEditNetworkElementShapes().getEditedNetworkElement() &&
            (editModes.networkEditMode == NetworkEditMode::NETWORK_MOVE) && myNet->getViewNet()->checkOverLockedElement(this, mySelected)) {
        // only move the first element
        return myNet->getViewNet()->getViewObjectsSelector().getGUIGlObjectFront() == this;
    } else {
        return false;
    }
}
 
 
std::string
GNEPoly::getParentName() const {
    return myNet->getMicrosimID();
}
 
 
GUIGLObjectPopupMenu*
GNEPoly::getPopUpMenu(GUIMainWindow& app, GUISUMOAbstractView& parent) {
    // create popup
    GUIGLObjectPopupMenu* ret = new GUIGLObjectPopupMenu(app, parent, this);
    // build common options
    buildPopUpMenuCommonOptions(ret, app, myNet->getViewNet(), myTagProperty->getTag(), mySelected);
    FXMenuCommand* simplifyShape = GUIDesigns::buildFXMenuCommand(ret, TL("Simplify Shape"), TL("Replace current shape with a rectangle"), nullptr, &parent, MID_GNE_POLYGON_SIMPLIFY_SHAPE);
    // disable simplify shape if polygon was already simplified
    if (mySimplifiedShape || myShape.size() <= 2) {
        simplifyShape->disable();
    }
    // only allow open/close for non juPedSim polygons
    if (!myTagProperty->isJuPedSimElement()) {
        if (myShape.isClosed()) {
            GUIDesigns::buildFXMenuCommand(ret, TL("Open shape"), TL("Open polygon's shape"), nullptr, &parent, MID_GNE_POLYGON_OPEN);
        } else {
            GUIDesigns::buildFXMenuCommand(ret, TL("Close shape"), TL("Close polygon's shape"), nullptr, &parent, MID_GNE_POLYGON_CLOSE);
        }
    }
    GUIDesigns::buildFXMenuCommand(ret, TL("Select elements within polygon"), TL("Select elements within polygon boundary"), nullptr, &parent, MID_GNE_POLYGON_SELECT);
    if (myShape.size() > 3) {
        GUIDesigns::buildFXMenuCommand(ret, TL("Triangulate polygon"), TL("Convert the current polygon in triangles"), nullptr, &parent, MID_GNE_POLYGON_TRIANGULATE);
    }
    // create a extra FXMenuCommand if mouse is over a vertex
    const int index = getVertexIndex(myNet->getViewNet()->getPositionInformation(), false);
    if (index != -1) {
        // add separator
        new FXMenuSeparator(ret);
        // check if we're in network mode
        if (myNet->getViewNet()->getEditModes().networkEditMode == NetworkEditMode::NETWORK_MOVE) {
            GUIDesigns::buildFXMenuCommand(ret, "Set custom Geometry Point", nullptr, &parent, MID_GNE_CUSTOM_GEOMETRYPOINT);
        }
        FXMenuCommand* removeGeometryPoint = GUIDesigns::buildFXMenuCommand(ret, TL("Remove geometry point"), TL("Remove geometry point under mouse"), nullptr, &parent, MID_GNE_POLYGON_DELETE_GEOMETRY_POINT);
        FXMenuCommand* setFirstPoint = GUIDesigns::buildFXMenuCommand(ret, TL("Set first geometry point"), TL("Set first geometry point"), nullptr, &parent, MID_GNE_POLYGON_SET_FIRST_POINT);
        // disable setFirstPoint if shape only have three points
        if ((myShape.isClosed() && (myShape.size() <= 4)) || (!myShape.isClosed() && (myShape.size() <= 2))) {
            removeGeometryPoint->disable();
        }
        // disable setFirstPoint if mouse is over first point
        if (index == 0) {
            setFirstPoint->disable();
        }
    }
    return ret;
}
 
 
void
GNEPoly::drawGL(const GUIVisualizationSettings& s) const {
    // first check if poly can be drawn
    if (myNet->getViewNet()->getDemandViewOptions().showShapes() &&
            myNet->getViewNet()->getDataViewOptions().showShapes() &&
            GUIPolygon::checkDraw(s, this, this)) {
        // draw boundary
        const auto boundary = getCenteringBoundary();
        GLHelper::drawBoundary(s, getCenteringBoundary());
        // get exaggeration
        const double polyExaggeration = getExaggeration(s);
        // get detail level
        const auto d = s.getDetailLevel(polyExaggeration);
        // draw geometry only if we'rent in drawForObjectUnderCursor mode
        if (s.checkDrawPoly(boundary, isAttributeCarrierSelected())) {
            // get colors
            const RGBColor color = isAttributeCarrierSelected() ? s.colorSettings.selectionColor : getShapeColor();
            // push layer matrix
            GLHelper::pushMatrix();
            // translate to front
            drawInLayer(s.polyUseCustomLayer ? s.polyCustomLayer : getShapeLayer());
            // draw polygon
            drawPolygon(s, d, color, polyExaggeration);
            // draw contour if don't move whole polygon
            if (!myNet->getViewParent()->getMoveFrame()->getNetworkMoveOptions()->getMoveWholePolygons()) {
                // get darker color
                const RGBColor darkerColor = color.changedBrightness(-32);
                // draw contour
                drawPolygonContour(s, d, darkerColor, polyExaggeration);
                // draw geometry points
                drawGeometryPoints(s, d, darkerColor, polyExaggeration);
            }
            // pop layer matrix
            GLHelper::popMatrix();
            // draw name and type
            drawPolygonNameAndType(s);
            // draw lock icon
            GNEViewNetHelper::LockIcon::drawLockIcon(d, this, getType(), getPositionInView(), polyExaggeration);
            // draw dotted contour
            myAdditionalContour.drawDottedContours(s, d, this, s.dottedContourSettings.segmentWidth, true);
        }
        // calculate contour
        calculateContourPolygons(s, d, getShapeLayer(), polyExaggeration, getFill());
    }
}
 
 
int
GNEPoly::getVertexIndex(Position pos, bool snapToGrid) {
    // check if position has to be snapped to grid
    if (snapToGrid) {
        pos = myNet->getViewNet()->snapToActiveGrid(pos);
    }
    // first check if vertex already exists
    for (const auto& shapePosition : myShape) {
        if (shapePosition.distanceTo2D(pos) < myNet->getViewNet()->getVisualisationSettings().neteditSizeSettings.polygonGeometryPointRadius) {
            return myShape.indexOfClosest(shapePosition);
        }
    }
    return -1;
}
 
 
void
GNEPoly::deleteGeometryPoint(const Position& pos, bool allowUndo) {
    if (myShape.size() > 1) {
        // obtain index
        PositionVector modifiedShape = myShape;
        int index = modifiedShape.indexOfClosest(pos);
        // remove point dependending of
        if (myShape.isClosed() && (index == 0 || index == (int)modifiedShape.size() - 1) && (myShape.size() > 2)) {
            modifiedShape.erase(modifiedShape.begin());
            modifiedShape.erase(modifiedShape.end() - 1);
            modifiedShape.push_back(modifiedShape.front());
        } else {
            modifiedShape.erase(modifiedShape.begin() + index);
        }
        // set new shape depending of allowUndo
        if (allowUndo) {
            myNet->getUndoList()->begin(this, "delete geometry point");
            setAttribute(SUMO_ATTR_SHAPE, toString(modifiedShape), myNet->getUndoList());
            myNet->getUndoList()->end();
        } else {
            // first remove object from grid due shape is used for boundary
            myNet->removeGLObjectFromGrid(this);
            // set new shape
            myShape = modifiedShape;
            // disable simplified shape flag
            mySimplifiedShape = false;
            // add object into grid again
            myNet->addGLObjectIntoGrid(this);
        }
        myTesselation.clear();
    } else {
        WRITE_WARNING(TL("Number of remaining points insufficient"))
    }
}
 
 
bool
GNEPoly::isPolygonClosed() const {
    return myShape.isClosed();
}
 
 
void
GNEPoly::openPolygon(bool allowUndo) {
    // only open if shape is closed
    if (myShape.isClosed()) {
        if (allowUndo) {
            myNet->getUndoList()->begin(this, "open polygon");
            setAttribute(GNE_ATTR_CLOSE_SHAPE, "false", myNet->getUndoList());
            myNet->getUndoList()->end();
        } else {
            myShape.pop_back();
            // disable simplified shape flag
            mySimplifiedShape = false;
            // update geometry to avoid grabbing Problems
            updateGeometry();
        }
    } else {
        WRITE_WARNING(TL("Polygon already opened"))
    }
}
 
 
void
GNEPoly::closePolygon(bool allowUndo) {
    // only close if shape is opened
    if (!myShape.isClosed()) {
        if (allowUndo) {
            myNet->getUndoList()->begin(this, "close shape");
            setAttribute(GNE_ATTR_CLOSE_SHAPE, "true", myNet->getUndoList());
            myNet->getUndoList()->end();
        } else {
            myShape.closePolygon();
            // disable simplified shape flag
            mySimplifiedShape = false;
            // update geometry to avoid grabbing Problems
            updateGeometry();
        }
    } else {
        WRITE_WARNING(TL("Polygon already closed"))
    }
}
 
 
void
GNEPoly::changeFirstGeometryPoint(int oldIndex, bool allowUndo) {
    // check that old index is correct
    if (oldIndex >= (int)myShape.size()) {
        throw InvalidArgument("Invalid old Index");
    } else if (oldIndex == 0) {
        WRITE_WARNING(TL("Selected point must be different of the first point"))
    } else {
        // Configure new shape
        PositionVector newShape;
        for (int i = oldIndex; i < (int)myShape.size(); i++) {
            newShape.push_back(myShape[i]);
        }
        if (myShape.isClosed()) {
            for (int i = 1; i < oldIndex; i++) {
                newShape.push_back(myShape[i]);
            }
            newShape.push_back(newShape.front());
        } else {
            for (int i = 0; i < oldIndex; i++) {
                newShape.push_back(myShape[i]);
            }
        }
        // set new rotated shape
        if (allowUndo) {
            myNet->getUndoList()->begin(this, "change first geometry point");
            setAttribute(SUMO_ATTR_SHAPE, toString(newShape), myNet->getUndoList());
            myNet->getUndoList()->end();
        } else {
            // set new shape
            myShape = newShape;
            // disable simplified shape flag
            mySimplifiedShape = false;
            // update geometry to avoid grabbing Problems
            updateGeometry();
        }
    }
}
 
 
void
GNEPoly::simplifyShape(bool allowUndo) {
    if (!mySimplifiedShape && myShape.size() > 2) {
        const Boundary b =  myShape.getBoxBoundary();
        // create a square as simplified shape
        PositionVector simplifiedShape;
        simplifiedShape.push_back(Position(b.xmin(), b.ymin()));
        simplifiedShape.push_back(Position(b.xmin(), b.ymax()));
        simplifiedShape.push_back(Position(b.xmax(), b.ymax()));
        simplifiedShape.push_back(Position(b.xmax(), b.ymin()));
        if (myShape.isClosed()) {
            simplifiedShape.push_back(simplifiedShape[0]);
        }
        // set new shape depending of allowUndo
        if (allowUndo) {
            myNet->getUndoList()->begin(this, "simplify shape");
            setAttribute(SUMO_ATTR_SHAPE, toString(simplifiedShape), myNet->getUndoList());
            myNet->getUndoList()->end();
        } else {
            // set new shape
            myShape = simplifiedShape;
            // update geometry to avoid grabbing Problems
            updateGeometry();
        }
        // change flag after setting simplified shape
        mySimplifiedShape = true;
    } else {
        WRITE_WARNING(TL("Polygon already simplified"))
    }
}
 
 
CommonXMLStructure::SumoBaseObject*
GNEPoly::getSumoBaseObject() const {
    CommonXMLStructure::SumoBaseObject* polygonBaseObject = new CommonXMLStructure::SumoBaseObject(nullptr);
    polygonBaseObject->setTag(myTagProperty->getTag());
    // fill attributes
    polygonBaseObject->addStringAttribute(SUMO_ATTR_ID, myID);
    polygonBaseObject->addPositionVectorAttribute(SUMO_ATTR_SHAPE, myShape);
    polygonBaseObject->addBoolAttribute(SUMO_ATTR_GEO, myGEO);
    polygonBaseObject->addBoolAttribute(SUMO_ATTR_FILL, myFill);
    polygonBaseObject->addDoubleAttribute(SUMO_ATTR_LINEWIDTH, myLineWidth);
    polygonBaseObject->addColorAttribute(SUMO_ATTR_COLOR, getShapeColor());
    polygonBaseObject->addStringAttribute(SUMO_ATTR_TYPE, getShapeType());
    polygonBaseObject->addDoubleAttribute(SUMO_ATTR_LAYER, getShapeLayer());
    polygonBaseObject->addStringAttribute(SUMO_ATTR_IMGFILE, getShapeImgFile());
    polygonBaseObject->addDoubleAttribute(SUMO_ATTR_ANGLE, getShapeNaviDegree());
    polygonBaseObject->addStringAttribute(SUMO_ATTR_NAME, myAdditionalName);
    return polygonBaseObject;
}
 
 
std::string
GNEPoly::getAttribute(SumoXMLAttr key) const {
    switch (key) {
        case SUMO_ATTR_ID:
            return myID;
        case SUMO_ATTR_SHAPE:
            if ((GeoConvHelper::getFinal().getProjString() != "!") && myGEO) {
                return TL("Using GEO Shape");
            } else {
                return toString(myShape);
            }
        case SUMO_ATTR_GEOSHAPE:
            if (GeoConvHelper::getFinal().getProjString() != "!") {
                return toString(myGeoShape, gPrecisionGeo);
            } else {
                return TL("No geo-conversion defined");
            }
        case SUMO_ATTR_COLOR:
            return toString(getShapeColor());
        case SUMO_ATTR_FILL:
            return toString(myFill);
        case SUMO_ATTR_LINEWIDTH:
            return toString(myLineWidth);
        case SUMO_ATTR_LAYER:
            return toString(getShapeLayer());
        case SUMO_ATTR_TYPE:
            return getShapeType();
        case SUMO_ATTR_IMGFILE:
            return getShapeImgFile();
        case SUMO_ATTR_ANGLE:
            return toString(getShapeNaviDegree());
        case SUMO_ATTR_GEO:
            return toString(myGEO);
        case SUMO_ATTR_NAME:
            return myAdditionalName;
        case GNE_ATTR_CLOSE_SHAPE:
            return toString(myClosedShape);
        default:
            return getCommonAttribute(key);
    }
}
 
 
double
GNEPoly::getAttributeDouble(SumoXMLAttr key) const {
    return myMoveElementShape->getMovingAttributeDouble(key);
}
 
 
Position
GNEPoly::getAttributePosition(SumoXMLAttr key) const {
    return myMoveElementShape->getMovingAttributePosition(key);
}
 
 
PositionVector
GNEPoly::getAttributePositionVector(SumoXMLAttr key) const {
    return getCommonAttributePositionVector(key);
}
 
 
void
GNEPoly::setAttribute(SumoXMLAttr key, const std::string& value, GNEUndoList* undoList) {
    if (value == getAttribute(key)) {
        return; //avoid needless changes, later logic relies on the fact that attributes have changed
    }
    switch (key) {
        case SUMO_ATTR_ID:
        case SUMO_ATTR_SHAPE:
        case SUMO_ATTR_GEOSHAPE:
        case SUMO_ATTR_COLOR:
        case SUMO_ATTR_FILL:
        case SUMO_ATTR_LINEWIDTH:
        case SUMO_ATTR_LAYER:
        case SUMO_ATTR_TYPE:
        case SUMO_ATTR_IMGFILE:
        case SUMO_ATTR_ANGLE:
        case SUMO_ATTR_GEO:
        case SUMO_ATTR_NAME:
        case GNE_ATTR_CLOSE_SHAPE:
            GNEChange_Attribute::changeAttribute(this, key, value, undoList);
            break;
        default:
            setCommonAttribute(key, value, undoList);
            break;
    }
}
 
 
bool
GNEPoly::isValid(SumoXMLAttr key, const std::string& value) {
    switch (key) {
        case SUMO_ATTR_ID:
            return isValidAdditionalID(NamespaceIDs::polygons, value);
        case SUMO_ATTR_SHAPE:
        case SUMO_ATTR_GEOSHAPE:
            // empty shapes AREN'T allowed
            if (value.empty()) {
                return false;
            } else {
                return canParse<PositionVector>(value);
            }
        case SUMO_ATTR_COLOR:
            return canParse<RGBColor>(value);
        case SUMO_ATTR_FILL:
            return canParse<bool>(value);
        case SUMO_ATTR_LINEWIDTH:
            return canParse<double>(value) && (parse<double>(value) >= 0);
        case SUMO_ATTR_LAYER:
            if (value.empty()) {
                return true;
            } else {
                return canParse<double>(value);
            }
        case SUMO_ATTR_TYPE:
            return true;
        case SUMO_ATTR_IMGFILE:
            if (value == "") {
                return true;
            } else {
                // check that image can be loaded
                return GUITexturesHelper::getTextureID(value) != -1;
            }
        case SUMO_ATTR_ANGLE:
            return canParse<double>(value);
        case SUMO_ATTR_GEO:
            return canParse<bool>(value);
        case SUMO_ATTR_NAME:
            return SUMOXMLDefinitions::isValidAttribute(value);
        case GNE_ATTR_CLOSE_SHAPE:
            return canParse<bool>(value);
        default:
            return isCommonAttributeValid(key, value);
    }
}
 
 
bool
GNEPoly::isAttributeEnabled(SumoXMLAttr key) const {
    switch (key) {
        case SUMO_ATTR_SHAPE:
            if (GeoConvHelper::getFinal().getProjString() != "!") {
                return myGEO == false;
            } else {
                return true;
            }
        case SUMO_ATTR_GEO:
            return GeoConvHelper::getFinal().getProjString() != "!";
        case SUMO_ATTR_GEOSHAPE:
            if (GeoConvHelper::getFinal().getProjString() != "!") {
                return myGEO == true;
            } else {
                return false;
            }
        case GNE_ATTR_CLOSE_SHAPE:
            if (isTemplate()) {
                return true;
            } else {
                return myShape.size() > 1;
            }
        default:
            return true;
    }
}
 
 
std::string
GNEPoly::getPopUpID() const {
    return getTagStr() + ": " + getID();
}
 
 
std::string
GNEPoly::getHierarchyName() const {
    return getTagStr();
}
 
// ===========================================================================
// private
// ===========================================================================
 
void
GNEPoly::setAttribute(SumoXMLAttr key, const std::string& value) {
    switch (key) {
        case SUMO_ATTR_ID: {
            // update microsimID
            setAdditionalID(value);
            // set named ID
            myID = value;
            break;
        }
        case SUMO_ATTR_SHAPE: {
            // set new shape
            myShape = parse<PositionVector>(value);
            // set GEO shape
            myGeoShape = myShape;
            for (int i = 0; i < (int) myGeoShape.size(); i++) {
                GeoConvHelper::getFinal().cartesian2geo(myGeoShape[i]);
            }
            // disable simplified shape flag
            mySimplifiedShape = false;
            // update geometry
            updateGeometry();
            // update centering boundary
            updateCenteringBoundary(true);
            break;
        }
        case SUMO_ATTR_GEOSHAPE: {
            // set new GEO shape
            myGeoShape = parse<PositionVector>(value);
            // set shape
            myShape = myGeoShape ;
            for (int i = 0; i < (int) myShape.size(); i++) {
                GeoConvHelper::getFinal().x2cartesian_const(myShape[i]);
            }
            // disable simplified shape flag
            mySimplifiedShape = false;
            // update geometry
            updateGeometry();
            // update centering boundary
            updateCenteringBoundary(true);
            break;
        }
        case SUMO_ATTR_COLOR:
            setShapeColor(parse<RGBColor>(value));
            break;
        case SUMO_ATTR_FILL:
            myFill = parse<bool>(value);
            myAdditionalContour.clearContour();
            break;
        case SUMO_ATTR_LINEWIDTH:
            myLineWidth = parse<double>(value);
            break;
        case SUMO_ATTR_LAYER:
            if (value.empty()) {
                setShapeLayer(myTagProperty->getDefaultDoubleValue(key));
            } else {
                setShapeLayer(parse<double>(value));
            }
            break;
        case SUMO_ATTR_TYPE:
            setShapeType(value);
            break;
        case SUMO_ATTR_IMGFILE:
            setShapeImgFile(value);
            // all textures must be refresh
            GUITexturesHelper::clearTextures();
            break;
        case SUMO_ATTR_ANGLE:
            setShapeNaviDegree(parse<double>(value));
            break;
        case SUMO_ATTR_GEO:
            myGEO = parse<bool>(value);
            // update centering boundary
            updateCenteringBoundary(true);
            break;
        case SUMO_ATTR_NAME:
            myAdditionalName = value;
            break;
        case GNE_ATTR_CLOSE_SHAPE:
            myClosedShape = parse<bool>(value);
            if (!isTemplate()) {
                if (myClosedShape) {
                    myShape.closePolygon();
                    myGeoShape.closePolygon();
 
                } else {
                    myShape.openPolygon();
                    myGeoShape.openPolygon();
                }
                // disable simplified shape flag
                mySimplifiedShape = false;
                // update geometry
                updateGeometry();
                // update centering boundary
                updateCenteringBoundary(true);
            }
            break;
        default:
            setCommonAttribute(key, value);
            break;
    }
}
 
 
void
GNEPoly::drawPolygon(const GUIVisualizationSettings& s, const GUIVisualizationSettings::Detail d,
                     const RGBColor& color, const double exaggeration) const {
    // check if we're drawing a polygon or a polyline
    if (getFill()) {
        // draw inner polygon
        GUIPolygon::drawInnerPolygon(s, this, this, myAdditionalGeometry.getShape(), 0, getFill(), myTagProperty->isJuPedSimElement() ? false : drawUsingSelectColor());
    } else {
        // push matrix
        GLHelper::pushMatrix();
        // set color
        GLHelper::setColor(color);
        // draw geometry (polyline)
        GUIGeometry::drawGeometry(d, myAdditionalGeometry, s.neteditSizeSettings.polylineWidth * exaggeration);
        // pop matrix
        GLHelper::popMatrix();
    }
}
 
 
void
GNEPoly::drawPolygonContour(const GUIVisualizationSettings& s, const GUIVisualizationSettings::Detail d,
                            const RGBColor& color, const double exaggeration) const {
    // push contour matrix
    GLHelper::pushMatrix();
    // translate to front
    glTranslated(0, 0, 0.1);
    // set color
    GLHelper::setColor(color);
    // draw polygon contour
    GUIGeometry::drawGeometry(d, myAdditionalGeometry, s.neteditSizeSettings.polygonContourWidth * exaggeration);
    // pop contour matrix
    GLHelper::popMatrix();
}
 
 
void
GNEPoly::drawGeometryPoints(const GUIVisualizationSettings& s, const GUIVisualizationSettings::Detail d,
                            const RGBColor& color, const double exaggeration) const {
    // draw shape points only in supermode network
    if (myNet->getViewNet()->getEditModes().isCurrentSupermodeNetwork()) {
        // check if we're in move mode
        const bool moveMode = (myNet->getViewNet()->getEditModes().networkEditMode == NetworkEditMode::NETWORK_MOVE);
        // get geometry point sizes
        const double geometryPointSize = s.neteditSizeSettings.polygonGeometryPointRadius * (moveMode ? 1 : 0.5);
        // draw geometry points
        GUIGeometry::drawGeometryPoints(d, myAdditionalGeometry.getShape(), color, geometryPointSize, exaggeration,
                                        myNet->getViewNet()->getNetworkViewOptions().editingElevation());
        // draw dotted contours for geometry points if we're in move mode
        if (moveMode) {
            myAdditionalContour.drawDottedContourGeometryPoints(s, d, this, myAdditionalGeometry.getShape(), geometryPointSize,
                    exaggeration, s.dottedContourSettings.segmentWidthSmall);
        }
    }
}
 
 
void
GNEPoly::drawPolygonNameAndType(const GUIVisualizationSettings& s) const {
    // get name position
    const Position& namePos = myAdditionalGeometry.getShape().getPolygonCenter();
    // draw name
    drawName(namePos, s.scale, s.polyName, s.angle);
    // check if draw poly type
    if (s.polyType.show(this)) {
        const Position p = namePos + Position(0, -0.6 * s.polyType.size / s.scale);
        GLHelper::drawTextSettings(s.polyType, getShapeType(), p, s.scale, s.angle);
    }
}
 
/****************************************************************************/