GNETAZ.cpp

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/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.dev/sumo
// Copyright (C) 2001-2024 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
/****************************************************************************/
//
/****************************************************************************/
#include <config.h>
 
#include <netedit/GNENet.h>
#include <netedit/GNEUndoList.h>
#include <netedit/GNEViewNet.h>
#include <netedit/GNEViewParent.h>
#include <netedit/changes/GNEChange_Attribute.h>
#include <netedit/frames/common/GNEMoveFrame.h>
#include <netedit/frames/demand/GNEVehicleFrame.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/xml/NamespaceIDs.h>
 
#include "GNETAZ.h"
 
 
// ===========================================================================
// static members
// ===========================================================================
const double GNETAZ::myHintSize = 0.8;
const double GNETAZ::myHintSizeSquared = 0.64;
 
 
// ===========================================================================
// member method definitions
// ===========================================================================
 
GNETAZ::GNETAZ(GNENet* net) :
    GNEAdditional("", net, GLO_TAZ, SUMO_TAG_TAZ, GUIIconSubSys::getIcon(GUIIcon::TAZ), "", {}, {}, {}, {}, {}, {}),
              TesselatedPolygon("", "", RGBColor::BLACK, {}, false, false, 1, Shape::DEFAULT_LAYER, Shape::DEFAULT_ANGLE, Shape::DEFAULT_IMG_FILE, Shape::DEFAULT_RELATIVEPATH, ""),
              myMaxWeightSource(0),
              myMinWeightSource(0),
              myAverageWeightSource(0),
              myMaxWeightSink(0),
              myMinWeightSink(0),
myAverageWeightSink(0) {
    // reset default values
    resetDefaultValues();
}
 
 
GNETAZ::GNETAZ(const std::string& id, GNENet* net, const PositionVector& shape, const Position& center, const bool fill,
               const RGBColor& color, const std::string& name, const Parameterised::Map& parameters) :
    GNEAdditional(id, net, GLO_TAZ, SUMO_TAG_TAZ, GUIIconSubSys::getIcon(GUIIcon::TAZ), "", {}, {}, {}, {}, {}, {}),
TesselatedPolygon(id, "", color, shape, false, fill, 1, Shape::DEFAULT_LAYER, Shape::DEFAULT_ANGLE, Shape::DEFAULT_IMG_FILE, Shape::DEFAULT_RELATIVEPATH, name, parameters),
myTAZCenter(center),
myMaxWeightSource(0),
myMinWeightSource(0),
myAverageWeightSource(0),
myMaxWeightSink(0),
myMinWeightSink(0),
myAverageWeightSink(0) {
    // update centering boundary without updating grid
    updateCenteringBoundary(false);
    // update geometry
    updateGeometry();
}
 
 
GNETAZ::~GNETAZ() {}
 
 
GNEMoveOperation*
GNETAZ::getMoveOperation() {
    // get snap radius
    const double snap_radius = myNet->getViewNet()->getVisualisationSettings().neteditSizeSettings.polygonGeometryPointRadius;
    // check if we're moving center or shape
    if (myTAZCenter.distanceSquaredTo2D(myNet->getViewNet()->getPositionInformation()) < (snap_radius * snap_radius)) {
        // move entire shape
        return new GNEMoveOperation(this, myTAZCenter);
    } else if (myNet->getViewNet()->getViewParent()->getMoveFrame()->getNetworkModeOptions()->getMoveWholePolygons()) {
        // move entire shape
        return new GNEMoveOperation(this, myShape);
    } else {
        // calculate move shape operation
        return calculateMoveShapeOperation(this, myShape, true);
    }
}
 
 
int
GNETAZ::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
GNETAZ::removeGeometryPoint(const Position clickedPosition, GNEUndoList* undoList) {
    // get original shape
    PositionVector shape = myShape;
    // check shape size
    if (shape.size() > 3) {
        // obtain index
        int index = shape.indexOfClosest(clickedPosition);
        // get last index
        const int lastIndex = ((int)shape.size() - 1);
        // get snap radius
        const double snap_radius = myNet->getViewNet()->getVisualisationSettings().neteditSizeSettings.polygonGeometryPointRadius;
        // check if we have to create a new index
        if ((index != -1) && shape[index].distanceSquaredTo2D(clickedPosition) < (snap_radius * snap_radius)) {
            // check if we're deleting the first point
            if ((index == 0) || (index == lastIndex)) {
                // remove both geometry point
                shape.erase(shape.begin() + lastIndex);
                shape.erase(shape.begin());
                // close shape
                shape.closePolygon();
            } else {
                // remove geometry point
                shape.erase(shape.begin() + index);
            }
            // commit new shape
            undoList->begin(this, "remove geometry point of " + getTagStr());
            GNEChange_Attribute::changeAttribute(this, SUMO_ATTR_SHAPE, toString(shape), undoList);
            undoList->end();
        }
    }
}
 
 
void
GNETAZ::writeAdditional(OutputDevice& device) const {
    // first open TAZ tag
    device.openTag(SUMO_TAG_TAZ);
    // write TAZ attributes
    device.writeAttr(SUMO_ATTR_ID, getID());
    device.writeAttr(SUMO_ATTR_SHAPE, myShape);
    if (myTAZCenter != myShape.getCentroid()) {
        device.writeAttr(SUMO_ATTR_CENTER, myTAZCenter);
    }
    if (myFill) {
        device.writeAttr(SUMO_ATTR_FILL, true);
    }
    if (getShapeName().size() > 0) {
        device.writeAttr(SUMO_ATTR_NAME, getShapeName());
    }
    device.writeAttr(SUMO_ATTR_COLOR, getShapeColor());
    // sort all Source/Sinks by ID
    std::map<std::pair<std::string, SumoXMLTag>, GNEAdditional*> sortedSourceSinks;
    for (const auto& sourceSink : getChildAdditionals()) {
        sortedSourceSinks[std::make_pair(sourceSink->getAttribute(SUMO_ATTR_EDGE), sourceSink->getTagProperty().getTag())] = sourceSink;
    }
    // write all TAZ Source/sinks
    for (const auto& sortedSourceSink : sortedSourceSinks) {
        sortedSourceSink.second->writeAdditional(device);
    }
    // write params
    writeParams(device);
    // close TAZ tag
    device.closeTag();
}
 
 
bool
GNETAZ::isAdditionalValid() const {
    return true;
}
 
 
std::string
GNETAZ::getAdditionalProblem() const {
    return "";
}
 
 
void
GNETAZ::fixAdditionalProblem() {
    // nothing to fix
}
 
 
bool
GNETAZ::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;
    }
}
 
 
void
GNETAZ::updateGeometry() {
    // just update geometry
    myAdditionalGeometry.updateGeometry(myShape);
    // update geometry of child plan elements
    for (const auto& demandElements : getChildDemandElements()) {
        demandElements->updateGeometry();
    }
    // update geometry of childTAZRelDatas
    for (const auto& TAZRelData : getChildGenericDatas()) {
        TAZRelData->updateGeometry();
    }
    myTesselation.clear();
}
 
 
Position
GNETAZ::getPositionInView() const {
    return myShape.getCentroid();
}
 
 
double
GNETAZ::getExaggeration(const GUIVisualizationSettings& s) const {
    return s.polySize.getExaggeration(s, this);
}
 
 
void
GNETAZ::updateCenteringBoundary(const bool updateGrid) {
    // Remove object from net
    if (updateGrid) {
        myNet->removeGLObjectFromGrid(this);
        for (const auto& TAZRelData : getChildGenericDatas()) {
            myNet->removeGLObjectFromGrid(TAZRelData);
        }
    }
    // use shape as boundary
    myAdditionalBoundary = myShape.getBoxBoundary();
    // add center
    if (myTAZCenter != Position::INVALID) {
        myAdditionalBoundary.add(myTAZCenter);
    }
    // grow boundary
    myAdditionalBoundary.grow(5);
    // add object into net
    if (updateGrid) {
        myNet->addGLObjectIntoGrid(this);
        for (const auto& TAZRelData : getChildGenericDatas()) {
            TAZRelData->updateGeometry();
            myNet->addGLObjectIntoGrid(TAZRelData);
        }
    }
}
 
 
void
GNETAZ::splitEdgeGeometry(const double /*splitPosition*/, const GNENetworkElement* /*originalElement*/, const GNENetworkElement* /*newElement*/, GNEUndoList* /*undoList*/) {
    // Nothing to split
}
 
 
std::string
GNETAZ::getParentName() const {
    return myNet->getMicrosimID();
}
 
 
GUIGLObjectPopupMenu*
GNETAZ::getPopUpMenu(GUIMainWindow& app, GUISUMOAbstractView& parent) {
    GUIGLObjectPopupMenu* ret = new GUIGLObjectPopupMenu(app, parent, *this);
    buildPopupHeader(ret, app);
    buildCenterPopupEntry(ret);
    buildNameCopyPopupEntry(ret);
    // build selection and show parameters menu
    myNet->getViewNet()->buildSelectionACPopupEntry(ret, this);
    buildShowParamsPopupEntry(ret);
    // create a extra FXMenuCommand if mouse is over a vertex
    const int index = getVertexIndex(myNet->getViewNet()->getPositionInformation(), false);
    if (index != -1) {
        // check if we're in network mode
        if (myNet->getViewNet()->getEditModes().networkEditMode == NetworkEditMode::NETWORK_MOVE) {
            GUIDesigns::buildFXMenuCommand(ret, TL("Set custom Geometry Point"), nullptr, &parent, MID_GNE_CUSTOM_GEOMETRYPOINT);
        }
    }
    return ret;
}
 
 
void
GNETAZ::drawGL(const GUIVisualizationSettings& s) const {
    // first check if poly can be drawn
    if (myNet->getViewNet()->getDemandViewOptions().showShapes() &&
            GUIPolygon::checkDraw(s, this, this)) {
        // draw boundary
        const auto boundary = getCenteringBoundary();
        GLHelper::drawBoundary(s, boundary);
        // get exaggeration
        const double TAZExaggeration = getExaggeration(s);
        // get detail level
        const auto d = s.getDetailLevel(TAZExaggeration);
        // draw geometry only if we'rent in drawForObjectUnderCursor mode
        if (s.checkDrawPoly(boundary, isAttributeCarrierSelected())) {
            // Obtain constants
            const Position mousePosition = myNet->getViewNet()->getPositionInformation();
            const bool drawFill = (myNet->getViewNet()->getEditModes().isCurrentSupermodeData() && myNet->getViewNet()->getDataViewOptions().TAZDrawFill()) ? true : getFill();
            // get colors
            const RGBColor color = GUIPolygon::setColor(s, this, this, drawUsingSelectColor(), -1);
            const RGBColor darkerColor = color.changedBrightness(-32);
            // push layer matrix
            GLHelper::pushMatrix();
            // translate to front
            drawInLayer(getShapeLayer());
            // check if we're drawing a polygon or a polyline
            if (getFill() || myNet->getViewNet()->getDataViewOptions().TAZDrawFill()) {
                // draw inner polygon
                const int alphaOverride = myNet->getViewNet()->getDataViewOptions().TAZDrawFill() ? 128 : -1;
                GUIPolygon::drawInnerPolygon(s, this, this, myAdditionalGeometry.getShape(), 0, drawFill, drawUsingSelectColor(), alphaOverride, true);
            } else {
                // push matrix
                GLHelper::pushMatrix();
                // set color
                GLHelper::setColor(color);
                // draw geometry (polyline)
                GUIGeometry::drawGeometry(d, myAdditionalGeometry, s.neteditSizeSettings.polylineWidth * TAZExaggeration);
                // pop matrix
                GLHelper::popMatrix();
            }
            // draw contour if shape isn't blocked
            if (!myNet->getViewNet()->getViewParent()->getMoveFrame()->getNetworkModeOptions()->getMoveWholePolygons()) {
                // push contour matrix
                GLHelper::pushMatrix();
                // translate to front
                glTranslated(0, 0, 0.1);
                // set color
                GLHelper::setColor(darkerColor);
                // draw polygon contour
                GUIGeometry::drawGeometry(d, myAdditionalGeometry, s.neteditSizeSettings.polygonContourWidth * TAZExaggeration);
                // pop contour matrix
                GLHelper::popMatrix();
                // draw shape points only in Network supemode
                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(), darkerColor, geometryPointSize, TAZExaggeration,
                                                    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,
                                TAZExaggeration, s.dottedContourSettings.segmentWidthSmall);
                    }
                }
            }
            // draw center
            const double centerRadius = s.neteditSizeSettings.polygonGeometryPointRadius * TAZExaggeration;
            // push center matrix
            GLHelper::pushMatrix();
            // move to vertex
            glTranslated(myTAZCenter.x(), myTAZCenter.y(), GLO_JUNCTION + 0.3);
            // set color
            GLHelper::setColor(darkerColor);
            // draw circle
            GLHelper::drawFilledCircleDetailled(d, centerRadius);
            // move to front
            glTranslated(0, 0, 0.1);
            // set color
            GLHelper::setColor(color);
            // draw circle
            GLHelper::drawFilledCircleDetailled(d, centerRadius * 0.8);
            // pop center matrix
            GLHelper::popMatrix();
            // pop layer matrix
            GLHelper::popMatrix();
            // draw lock icon
            GNEViewNetHelper::LockIcon::drawLockIcon(d, this, getType(), getPositionInView(), TAZExaggeration);
            // draw name
            drawName(myTAZCenter, s.scale, s.polyName, s.angle);
            // check if draw poly type
            if (s.polyType.show(this)) {
                const Position p = myAdditionalGeometry.getShape().getPolygonCenter() + Position(0, -0.6 * s.polyType.size / s.scale);
                GLHelper::drawTextSettings(s.polyType, getShapeType(), p, s.scale, s.angle);
            }
            // get contour width
            const double contourWidth = (checkDrawFromContour() || checkDrawToContour()) ? s.dottedContourSettings.segmentWidthLarge : s.dottedContourSettings.segmentWidth;
            // draw dotted contour
            myAdditionalContour.drawDottedContours(s, d, this, contourWidth, true);
            // draw TAZ Center dotted contour
            myTAZCenterContour.drawDottedContours(s, d, this, contourWidth, true);
        }
        // draw demand element children
        drawDemandElementChildren(s);
        // calculate contour
        if (myNet->getViewNet()->getEditModes().isCurrentSupermodeData()) {
            calculateContourPolygons(s, d, getShapeLayer(), TAZExaggeration, true);
        } else {
            calculateContourPolygons(s, d, getShapeLayer(), TAZExaggeration, getFill());
        }
        // calculate contour for TAZ Center
        myTAZCenterContour.calculateContourCircleShape(s, d, this, myTAZCenter, s.neteditSizeSettings.polygonGeometryPointRadius, getShapeLayer(), TAZExaggeration, nullptr);
    }
}
 
 
std::string
GNETAZ::getAttribute(SumoXMLAttr key) const {
    switch (key) {
        case SUMO_ATTR_ID:
            return getMicrosimID();
        case SUMO_ATTR_SHAPE:
            return toString(myShape);
        case SUMO_ATTR_CENTER:
            if (myTAZCenter == myShape.getCentroid()) {
                return "";
            } else {
                return toString(myTAZCenter);
            }
        case SUMO_ATTR_COLOR:
            return toString(getShapeColor());
        case SUMO_ATTR_NAME:
            return getShapeName();
        case SUMO_ATTR_FILL:
            return toString(myFill);
        case SUMO_ATTR_EDGES: {
            std::vector<std::string> edgeIDs;
            for (const auto& TAZChild : getChildAdditionals()) {
                edgeIDs.push_back(TAZChild->getAttribute(SUMO_ATTR_EDGE));
            }
            return toString(edgeIDs);
        }
        case GNE_ATTR_PARAMETERS:
            return getParametersStr();
        case GNE_ATTR_MIN_SOURCE:
            if (myMinWeightSource == INVALID_DOUBLE) {
                return "undefined";
            } else {
                return toString(myMinWeightSource);
            }
        case GNE_ATTR_MIN_SINK:
            if (myMinWeightSink == INVALID_DOUBLE) {
                return "undefined";
            } else {
                return toString(myMinWeightSink);
            }
        case GNE_ATTR_MAX_SOURCE:
            if (myMaxWeightSource == INVALID_DOUBLE) {
                return "undefined";
            } else {
                return toString(myMaxWeightSource);
            }
        case GNE_ATTR_MAX_SINK:
            if (myMaxWeightSink == INVALID_DOUBLE) {
                return "undefined";
            } else {
                return toString(myMaxWeightSink);
            }
        case GNE_ATTR_AVERAGE_SOURCE:
            if (myAverageWeightSource == INVALID_DOUBLE) {
                return "undefined";
            } else {
                return toString(myAverageWeightSource);
            }
        case GNE_ATTR_AVERAGE_SINK:
            if (myAverageWeightSink == INVALID_DOUBLE) {
                return "undefined";
            } else {
                return toString(myAverageWeightSink);
            }
        default:
            return getCommonAttribute(key);
    }
}
 
 
double
GNETAZ::getAttributeDouble(SumoXMLAttr key) const {
    switch (key) {
        case GNE_ATTR_MIN_SOURCE:
            return myMinWeightSource;
        case GNE_ATTR_MIN_SINK:
            return myMinWeightSink;
        case GNE_ATTR_MAX_SOURCE:
            return myMaxWeightSource;
        case GNE_ATTR_MAX_SINK:
            return myMaxWeightSink;
        case GNE_ATTR_AVERAGE_SOURCE:
            return myAverageWeightSource;
        case GNE_ATTR_AVERAGE_SINK:
            return myAverageWeightSink;
        default:
            throw InvalidArgument(getTagStr() + " doesn't have a double attribute of type '" + toString(key) + "'");
    }
}
 
 
Position
GNETAZ::getAttributePosition(SumoXMLAttr key) const {
    switch (key) {
        case SUMO_ATTR_CENTER:
            return myTAZCenter;
        case GNE_ATTR_TAZ_CENTROID:
            return myShape.getCentroid();
        default:
            throw InvalidArgument(getTagStr() + " doesn't have a double attribute of type '" + toString(key) + "'");
    }
}
 
 
const Parameterised::Map&
GNETAZ::getACParametersMap() const {
    return getParametersMap();
}
 
 
void
GNETAZ::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_CENTER:
        case SUMO_ATTR_COLOR:
        case SUMO_ATTR_NAME:
        case SUMO_ATTR_FILL:
        case SUMO_ATTR_EDGES:
        case GNE_ATTR_PARAMETERS:
            GNEChange_Attribute::changeAttribute(this, key, value, undoList);
            break;
        default:
            setCommonAttribute(key, value, undoList);
            break;
    }
}
 
 
bool
GNETAZ::isValid(SumoXMLAttr key, const std::string& value) {
    switch (key) {
        case SUMO_ATTR_ID:
            return isValidAdditionalID(NamespaceIDs::polygons, value);
        case SUMO_ATTR_SHAPE:
            if (value.empty()) {
                return false;
            } else {
                return canParse<PositionVector>(value);
            }
        case SUMO_ATTR_CENTER:
            if (value.empty()) {
                return true;
            } else {
                return canParse<Position>(value);
            }
        case SUMO_ATTR_COLOR:
            return canParse<RGBColor>(value);
        case SUMO_ATTR_NAME:
            return SUMOXMLDefinitions::isValidAttribute(value);
        case SUMO_ATTR_FILL:
            return canParse<bool>(value);
        case SUMO_ATTR_EDGES:
            if (value.empty()) {
                return true;
            } else {
                return SUMOXMLDefinitions::isValidListOfTypeID(value);
            }
        case GNE_ATTR_PARAMETERS:
            return areParametersValid(value);
        default:
            return isCommonValid(key, value);
    }
}
 
 
std::string
GNETAZ::getPopUpID() const {
    return getTagStr() + ":" + getID();
}
 
 
std::string
GNETAZ::getHierarchyName() const {
    return getTagStr();
}
 
 
void
GNETAZ::updateTAZStatistic() {
    // reset all statistic variables
    myMaxWeightSource = INVALID_DOUBLE;
    myMinWeightSource = INVALID_DOUBLE;
    myAverageWeightSource = 0;
    myMaxWeightSink = INVALID_DOUBLE;
    myMinWeightSink = INVALID_DOUBLE;
    myAverageWeightSink = 0;
    // declare an extra variables for saving number of children
    int numberOfSources = 0;
    int numberOfSinks = 0;
    // iterate over child additional
    for (const auto& TAZChild : getChildAdditionals()) {
        if (TAZChild->getTagProperty().getTag() == SUMO_TAG_TAZSOURCE) {
            const double weight = TAZChild->getAttributeDouble(SUMO_ATTR_WEIGHT);
            // check max Weight
            if ((myMaxWeightSource == INVALID_DOUBLE) || (myMaxWeightSource < weight)) {
                myMaxWeightSource = weight;
            }
            // check min Weight
            if ((myMinWeightSource == INVALID_DOUBLE) || (weight < myMinWeightSource)) {
                myMinWeightSource = weight;
            }
            // update Average
            myAverageWeightSource += weight;
            // update number of sources
            numberOfSources++;
        } else if (TAZChild->getTagProperty().getTag() == SUMO_TAG_TAZSINK) {
            const double weight = TAZChild->getAttributeDouble(SUMO_ATTR_WEIGHT);
            // check max Weight
            if ((myMaxWeightSink == INVALID_DOUBLE) || myMaxWeightSink < weight) {
                myMaxWeightSink = weight;
            }
            // check min Weight
            if ((myMinWeightSink == INVALID_DOUBLE) || (weight < myMinWeightSink)) {
                myMinWeightSink = weight;
            }
            // update Average
            myAverageWeightSink += weight;
            // update number of sinks
            numberOfSinks++;
        }
    }
    // calculate average
    if (numberOfSources > 0) {
        myAverageWeightSource /= numberOfSources;
    }
    if (numberOfSinks > 0) {
        myAverageWeightSink /= numberOfSinks;
    }
}
 
// ===========================================================================
// private
// ===========================================================================
 
void
GNETAZ::setAttribute(SumoXMLAttr key, const std::string& value) {
    switch (key) {
        case SUMO_ATTR_ID:
            // update microsimID
            setAdditionalID(value);
            break;
        case SUMO_ATTR_SHAPE: {
            const bool updateCenter = (myTAZCenter == myShape.getCentroid());
            // set new shape
            myShape = parse<PositionVector>(value);
            // always close shape
            if ((myShape.size() > 1) && (myShape.front() != myShape.back())) {
                myShape.push_back(myShape.front());
            }
            // update center
            if (myShape.size() == 0) {
                myTAZCenter = Position(0, 0, 0);
            } else if (updateCenter) {
                myTAZCenter = myShape.getCentroid();
            }
            // update geometry
            updateGeometry();
            // update centering boundary
            if (!isTemplate()) {
                updateCenteringBoundary(true);
            }
            break;
        }
        case SUMO_ATTR_CENTER:
            if (value.empty()) {
                myTAZCenter = myShape.getCentroid();
            } else {
                myTAZCenter = parse<Position>(value);
            }
            // update geometry
            updateGeometry();
            // update centering boundary
            if (!isTemplate()) {
                updateCenteringBoundary(true);
            }
            break;
        case SUMO_ATTR_COLOR:
            setShapeColor(parse<RGBColor>(value));
            break;
        case SUMO_ATTR_NAME:
            setShapeName(value);
            break;
        case SUMO_ATTR_FILL:
            myFill = parse<bool>(value);
            resetAdditionalContour();
            break;
        case SUMO_ATTR_EDGES:
            break;
        case GNE_ATTR_PARAMETERS:
            setParametersStr(value);
            break;
        default:
            setCommonAttribute(key, value);
            break;
    }
}
 
 
void
GNETAZ::setMoveShape(const GNEMoveResult& moveResult) {
    if (moveResult.operationType == GNEMoveOperation::OperationType::POSITION) {
        // update new center
        myTAZCenter = moveResult.shapeToUpdate.front();
    } else if (moveResult.operationType == GNEMoveOperation::OperationType::ENTIRE_SHAPE) {
        // update new shape and center
        myTAZCenter.add(moveResult.shapeToUpdate.getCentroid() - myShape.getCentroid());
        myShape = moveResult.shapeToUpdate;
        // update geometry
        myAdditionalGeometry.updateGeometry(myShape);
    } else {
        // get lastIndex
        const int lastIndex = (int)moveResult.shapeToUpdate.size() - 1;
        // update new shape
        myShape = moveResult.shapeToUpdate;
        // adjust first and last position
        if (moveResult.geometryPointsToMove.front() == 0) {
            myShape[lastIndex] = moveResult.shapeToUpdate[0];
        } else if (moveResult.geometryPointsToMove.front() == lastIndex) {
            myShape[0] = moveResult.shapeToUpdate[lastIndex];
        }
        myShape.closePolygon();
        // update geometry
        myAdditionalGeometry.updateGeometry(myShape);
    }
    myTesselation.clear();
}
 
 
void
GNETAZ::commitMoveShape(const GNEMoveResult& moveResult, GNEUndoList* undoList) {
    if (moveResult.operationType == GNEMoveOperation::OperationType::POSITION) {
        // commit center
        undoList->begin(this, "moving " + toString(SUMO_ATTR_CENTER) + " of " + getTagStr());
        GNEChange_Attribute::changeAttribute(this, SUMO_ATTR_CENTER, toString(moveResult.shapeToUpdate.front()), undoList);
        undoList->end();
    } else if (moveResult.operationType == GNEMoveOperation::OperationType::ENTIRE_SHAPE) {
        // calculate offset between old and new shape
        Position newCenter = myTAZCenter;
        newCenter.add(moveResult.shapeToUpdate.getCentroid() - myShape.getCentroid());
        // commit new shape and center
        undoList->begin(this, "moving " + toString(SUMO_ATTR_SHAPE) + " of " + getTagStr());
        GNEChange_Attribute::changeAttribute(this, SUMO_ATTR_CENTER, toString(newCenter), undoList);
        GNEChange_Attribute::changeAttribute(this, SUMO_ATTR_SHAPE, toString(moveResult.shapeToUpdate), undoList);
        undoList->end();
    } else {
        // get lastIndex
        const int lastIndex = (int)moveResult.shapeToUpdate.size() - 1;
        // close shapeToUpdate
        auto closedShape = moveResult.shapeToUpdate;
        // adjust first and last position
        if (moveResult.geometryPointsToMove.front() == 0) {
            closedShape[lastIndex] = moveResult.shapeToUpdate[0];
        } else if (moveResult.geometryPointsToMove.front() == lastIndex) {
            closedShape[0] = moveResult.shapeToUpdate[lastIndex];
        }
        // commit new shape
        undoList->begin(this, "moving " + toString(SUMO_ATTR_SHAPE) + " of " + getTagStr());
        GNEChange_Attribute::changeAttribute(this, SUMO_ATTR_SHAPE, toString(closedShape), undoList);
        undoList->end();
    }
}
 
/****************************************************************************/