GNEPolygonFrame.cpp

Go to the documentation of this file.

/****************************************************************************/
// Eclipse SUMO, Simulation of Urban MObility; see https://eclipse.org/sumo
// Copyright (C) 2001-2022 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
/****************************************************************************/
// The Widget for add polygons
/****************************************************************************/
#include <config.h>
 
#include <utils/gui/windows/GUIAppEnum.h>
#include <utils/gui/div/GUIDesigns.h>
#include <utils/gui/div/GUIUserIO.h>
#include <netedit/elements/additional/GNEAdditionalHandler.h>
#include <netedit/GNEViewParent.h>
#include <netedit/GNENet.h>
#include <netedit/GNEViewNet.h>
#include <netedit/GNEUndoList.h>
#include <utils/geom/GeoConvHelper.h>
 
#include "GNEPolygonFrame.h"
 
 
// ===========================================================================
// FOX callback mapping
// ===========================================================================
 
FXDEFMAP(GNEPolygonFrame::GEOPOICreator) GEOPOICreatorMap[] = {
    FXMAPFUNC(SEL_COMMAND,  MID_GNE_SET_ATTRIBUTE,      GNEPolygonFrame::GEOPOICreator::onCmdSetCoordinates),
    FXMAPFUNC(SEL_COMMAND,  MID_CHOOSEN_OPERATION,      GNEPolygonFrame::GEOPOICreator::onCmdSetFormat),
    FXMAPFUNC(SEL_COMMAND,  MID_GNE_CREATE,             GNEPolygonFrame::GEOPOICreator::onCmdCreateGEOPOI),
};
 
// Object implementation
FXIMPLEMENT(GNEPolygonFrame::GEOPOICreator,     FXGroupBoxModule,     GEOPOICreatorMap,   ARRAYNUMBER(GEOPOICreatorMap))
 
 
// ===========================================================================
// method definitions
// ===========================================================================
 
// ---------------------------------------------------------------------------
// GNEPolygonFrame::GEOPOICreator - methods
// ---------------------------------------------------------------------------
 
GNEPolygonFrame::GEOPOICreator::GEOPOICreator(GNEPolygonFrame* polygonFrameParent) :
    FXGroupBoxModule(polygonFrameParent->myContentFrame, "GEO POI Creator"),
    myPolygonFrameParent(polygonFrameParent) {
    // create RadioButtons for formats
    myLonLatRadioButton = new FXRadioButton(getCollapsableFrame(), "Format: Lon-Lat", this, MID_CHOOSEN_OPERATION, GUIDesignRadioButton);
    myLatLonRadioButton = new FXRadioButton(getCollapsableFrame(), "Format: Lat-Lon", this, MID_CHOOSEN_OPERATION, GUIDesignRadioButton);
    // set lat-lon as default
    myLatLonRadioButton->setCheck(TRUE);
    // create text field for coordinates
    myCoordinatesTextField = new FXTextField(getCollapsableFrame(), GUIDesignTextFieldNCol, this, MID_GNE_SET_ATTRIBUTE, GUIDesignTextField);
    // create checkBox
    myCenterViewAfterCreationCheckButton = new FXCheckButton(getCollapsableFrame(), "Center View after creation", this, MID_GNE_SET_ATTRIBUTE, GUIDesignCheckButton);
    // create button for create GEO POIs
    myCreateGEOPOIButton = new FXButton(getCollapsableFrame(), "Create GEO POI (clipboard)", nullptr, this, MID_GNE_CREATE, GUIDesignButton);
    // create information label
    myLabelCartesianPosition = new FXLabel(getCollapsableFrame(), "Cartesian equivalence:\n- X = give valid longitude\n- Y = give valid latitude", 0, GUIDesignLabelFrameInformation);
}
 
 
GNEPolygonFrame::GEOPOICreator::~GEOPOICreator() {}
 
 
void
GNEPolygonFrame::GEOPOICreator::showGEOPOICreatorModule() {
    // check if there is an GEO Proj string is defined
    if (GeoConvHelper::getFinal().getProjString() != "!") {
        myCoordinatesTextField->enable();
        myCoordinatesTextField->setText("");
        myCoordinatesTextField->enable();
        myCreateGEOPOIButton->enable();
    } else  {
        myCoordinatesTextField->setText("No geo-conversion defined");
        myCoordinatesTextField->disable();
        myCreateGEOPOIButton->disable();
    }
    show();
}
 
 
void
GNEPolygonFrame::GEOPOICreator::hideGEOPOICreatorModule() {
    hide();
}
 
 
long
GNEPolygonFrame::GEOPOICreator::onCmdSetCoordinates(FXObject*, FXSelector, void*) {
    // check if input contains spaces
    std::string input = myCoordinatesTextField->getText().text();
    std::string inputWithoutSpaces;
    for (const auto& i : input) {
        if (i != ' ') {
            inputWithoutSpaces.push_back(i);
        }
    }
    // if input contains spaces, call this function again, and in other case set red text color
    if (input.size() != inputWithoutSpaces.size()) {
        myCoordinatesTextField->setText(inputWithoutSpaces.c_str());
    }
    if (inputWithoutSpaces.size() > 0) {
        myCreateGEOPOIButton->setText("Create GEO POI");
    } else {
        myCreateGEOPOIButton->setText("Create GEO POI (clipboard)");
    }
    // simply check if given value can be parsed to Position
    if (GNEAttributeCarrier::canParse<Position>(myCoordinatesTextField->getText().text())) {
        myCoordinatesTextField->setTextColor(FXRGB(0, 0, 0));
        myCoordinatesTextField->killFocus();
        // convert coordinates into lon-lat
        Position geoPos = GNEAttributeCarrier::parse<Position>(myCoordinatesTextField->getText().text());
        if (myLatLonRadioButton->getCheck() == TRUE) {
            geoPos.swapXY();
        }
        GeoConvHelper::getFinal().x2cartesian_const(geoPos);
        // check if GEO Position has to be swapped
        // update myLabelCartesianPosition
        myLabelCartesianPosition->setText(("Cartesian equivalence:\n- X = " + toString(geoPos.x()) + "\n- Y = " + toString(geoPos.y())).c_str());
    } else {
        myCoordinatesTextField->setTextColor(FXRGB(255, 0, 0));
        myLabelCartesianPosition->setText("Cartesian equivalence:\n- X = give valid longitude\n- Y = give valid latitude");
    };
    return 1;
}
 
 
long
GNEPolygonFrame::GEOPOICreator::onCmdSetFormat(FXObject* obj, FXSelector, void*) {
    //disable other radio button depending of selected option
    if (obj == myLonLatRadioButton) {
        myLonLatRadioButton->setCheck(TRUE);
        myLatLonRadioButton->setCheck(FALSE);
    } else if (obj == myLatLonRadioButton) {
        myLonLatRadioButton->setCheck(FALSE);
        myLatLonRadioButton->setCheck(TRUE);
    }
    // in both cases call onCmdSetCoordinates(0,0,0) to set new cartesian equivalence
    onCmdSetCoordinates(0, 0, 0);
    return 1;
}
 
 
long
GNEPolygonFrame::GEOPOICreator::onCmdCreateGEOPOI(FXObject*, FXSelector, void*) {
    // first check if current GEO Position is valid
    if (myPolygonFrameParent->myShapeAttributes->areValuesValid()) {
        std::string geoPosStr = myCoordinatesTextField->getText().text();
        if (geoPosStr.empty()) {
            // use clipboard
            WRITE_WARNING("Using clipboard");
            geoPosStr = GUIUserIO::copyFromClipboard(*getApp());
            myCoordinatesTextField->setText(geoPosStr.c_str());
            // remove spaces, update cartesian value
            onCmdSetCoordinates(0, 0, 0);
            geoPosStr = myCoordinatesTextField->getText().text();
            myCoordinatesTextField->setText("");
            myCreateGEOPOIButton->setText("Create GEO POI (clipboard)");
        }
        if (GNEAttributeCarrier::canParse<Position>(geoPosStr)) {
            // create baseShape object
            myPolygonFrameParent->createBaseShapeObject(SUMO_TAG_POI);
            // obtain shape attributes and values
            myPolygonFrameParent->myShapeAttributes->getAttributesAndValues(myPolygonFrameParent->myBaseShape, true);
            // obtain netedit attributes and values
            myPolygonFrameParent->myNeteditAttributes->getNeteditAttributesAndValues(myPolygonFrameParent->myBaseShape, nullptr);
            // Check if ID has to be generated
            if (!myPolygonFrameParent->myBaseShape->hasStringAttribute(SUMO_ATTR_ID)) {
                myPolygonFrameParent->myBaseShape->addStringAttribute(SUMO_ATTR_ID, myPolygonFrameParent->myViewNet->getNet()->getAttributeCarriers()->generateAdditionalID(SUMO_TAG_POI));
            }
            // force GEO attribute to true and obain position
            myPolygonFrameParent->myBaseShape->addBoolAttribute(SUMO_ATTR_GEO, true);
            Position geoPos = GNEAttributeCarrier::parse<Position>(geoPosStr);
            // convert coordinates into lon-lat
            if (myLatLonRadioButton->getCheck() == TRUE) {
                geoPos.swapXY();
            }
            GeoConvHelper::getFinal().x2cartesian_const(geoPos);
            myPolygonFrameParent->myBaseShape->addPositionAttribute(SUMO_ATTR_POSITION, geoPos);
            // add shape
            myPolygonFrameParent->addShape();
            // check if view has to be centered over created GEO POI
            if (myCenterViewAfterCreationCheckButton->getCheck() == TRUE) {
                // create a boundary over given GEO Position and center view over it
                Boundary centerPosition;
                centerPosition.add(geoPos);
                centerPosition = centerPosition.grow(10);
                myPolygonFrameParent->myViewNet->getViewParent()->getView()->centerTo(centerPosition);
            }
        }
        // refresh shape attributes
        myPolygonFrameParent->myShapeAttributes->refreshAttributesCreator();
    }
    return 1;
}
 
 
// ---------------------------------------------------------------------------
// GNEPolygonFrame - methods
// ---------------------------------------------------------------------------
 
GNEPolygonFrame::GNEPolygonFrame(FXHorizontalFrame* horizontalFrameParent, GNEViewNet* viewNet) :
    GNEFrame(horizontalFrameParent, viewNet, "Shapes"),
    myBaseShape(nullptr) {
 
    // create item Selector modul for shapes
    myShapeTagSelector = new GNEFrameModules::TagSelector(this, GNETagProperties::TagType::SHAPE, SUMO_TAG_POLY);
 
    // Create shape parameters
    myShapeAttributes = new GNEFrameAttributeModules::AttributesCreator(this);
 
    // Create Netedit parameter
    myNeteditAttributes = new GNEFrameAttributeModules::NeteditAttributes(this);
 
    // Create drawing controls
    myDrawingShape = new GNEFrameModules::DrawingShape(this);
 
    myGEOPOICreator = new GEOPOICreator(this);
}
 
 
GNEPolygonFrame::~GNEPolygonFrame() {
    // check if we have to delete base additional object
    if (myBaseShape) {
        delete myBaseShape;
    }
}
 
 
void
GNEPolygonFrame::show() {
    // refresh tag selector
    myShapeTagSelector->refreshTagSelector();
    // show frame
    GNEFrame::show();
}
 
 
bool
GNEPolygonFrame::processClick(const Position& clickedPosition, const GNEViewNetHelper::ObjectsUnderCursor& objectsUnderCursor, bool& updateTemporalShape) {
    // reset updateTemporalShape
    updateTemporalShape = false;
    // check if current selected shape is valid
    if (myShapeTagSelector->getCurrentTemplateAC() != nullptr) {
        if (myShapeTagSelector->getCurrentTemplateAC()->getTagProperty().getTag() == SUMO_TAG_POI) {
            // show warning dialogbox and stop if input parameters are invalid
            if (myShapeAttributes->areValuesValid() == false) {
                myShapeAttributes->showWarningMessage();
                return false;
            }
            // create baseShape object
            createBaseShapeObject(SUMO_TAG_POI);
            // obtain shape attributes and values
            myShapeAttributes->getAttributesAndValues(myBaseShape, true);
            // obtain netedit attributes and values
            myNeteditAttributes->getNeteditAttributesAndValues(myBaseShape, objectsUnderCursor.getLaneFront());
            // Check if ID has to be generated
            if (!myBaseShape->hasStringAttribute(SUMO_ATTR_ID)) {
                myBaseShape->addStringAttribute(SUMO_ATTR_ID, myViewNet->getNet()->getAttributeCarriers()->generateAdditionalID(SUMO_TAG_POI));
            }
            // add X-Y
            myBaseShape->addDoubleAttribute(SUMO_ATTR_X, clickedPosition.x());
            myBaseShape->addDoubleAttribute(SUMO_ATTR_Y, clickedPosition.y());
            // set GEO Position as false (because we have created POI clicking over View
            myBaseShape->addBoolAttribute(SUMO_ATTR_GEO, "false");
            // add shape
            addShape();
            // refresh shape attributes
            myShapeAttributes->refreshAttributesCreator();
            // shape added, then return true
            return true;
        } else if (myShapeTagSelector->getCurrentTemplateAC()->getTagProperty().getTag() == GNE_TAG_POIGEO) {
            // show warning dialogbox and stop if input parameters are invalid
            if (myShapeAttributes->areValuesValid() == false) {
                myShapeAttributes->showWarningMessage();
                return false;
            }
            // create baseShape object
            createBaseShapeObject(SUMO_TAG_POI);
            // obtain shape attributes and values
            myShapeAttributes->getAttributesAndValues(myBaseShape, true);
            // obtain netedit attributes and values
            myNeteditAttributes->getNeteditAttributesAndValues(myBaseShape, objectsUnderCursor.getLaneFront());
            // Check if ID has to be generated
            if (!myBaseShape->hasStringAttribute(SUMO_ATTR_ID)) {
                myBaseShape->addStringAttribute(SUMO_ATTR_ID, myViewNet->getNet()->getAttributeCarriers()->generateAdditionalID(SUMO_TAG_POI));
            }
            // convert position to cartesian
            Position GEOPos = clickedPosition;
            GeoConvHelper::getFinal().cartesian2geo(GEOPos);
            // add X-Y in geo format
            myBaseShape->addDoubleAttribute(SUMO_ATTR_LON, GEOPos.x());
            myBaseShape->addDoubleAttribute(SUMO_ATTR_LAT, GEOPos.y());
            // set GEO Position as false (because we have created POI clicking over View
            myBaseShape->addBoolAttribute(SUMO_ATTR_GEO, "true");
            // add shape
            addShape();
            // refresh shape attributes
            myShapeAttributes->refreshAttributesCreator();
            // shape added, then return true
            return true;
        } else if (myShapeTagSelector->getCurrentTemplateAC()->getTagProperty().getTag() == GNE_TAG_POILANE) {
            // abort if lane is nullptr
            if (objectsUnderCursor.getLaneFront() == nullptr) {
                WRITE_WARNING(toString(GNE_TAG_POILANE) + " can be only placed over lanes");
                return false;
            }
            // show warning dialogbox and stop if input parameters are invalid
            if (myShapeAttributes->areValuesValid() == false) {
                myShapeAttributes->showWarningMessage();
                return false;
            }
            // create baseShape object
            createBaseShapeObject(SUMO_TAG_POI);
            // obtain shape attributes and values
            myShapeAttributes->getAttributesAndValues(myBaseShape, true);
            // obtain netedit attributes and values
            myNeteditAttributes->getNeteditAttributesAndValues(myBaseShape, objectsUnderCursor.getLaneFront());
            // Check if ID has to be generated
            if (!myBaseShape->hasStringAttribute(SUMO_ATTR_ID)) {
                myBaseShape->addStringAttribute(SUMO_ATTR_ID, myViewNet->getNet()->getAttributeCarriers()->generateAdditionalID(SUMO_TAG_POI));
            }
            // obtain Lane
            myBaseShape->addStringAttribute(SUMO_ATTR_LANE, objectsUnderCursor.getLaneFront()->getID());
            // obtain position over lane
            myBaseShape->addDoubleAttribute(SUMO_ATTR_POSITION, objectsUnderCursor.getLaneFront()->getLaneShape().nearest_offset_to_point2D(clickedPosition));
            // add shape
            addShape();
            // refresh shape attributes
            myShapeAttributes->refreshAttributesCreator();
            // shape added, then return true
            return true;
        } else if (myShapeTagSelector->getCurrentTemplateAC()->getTagProperty().getTag() == SUMO_TAG_POLY) {
            if (myDrawingShape->isDrawing()) {
                // add or delete a new point depending of flag "delete last created point"
                if (myDrawingShape->getDeleteLastCreatedPoint()) {
                    myDrawingShape->removeLastPoint();
                } else {
                    myDrawingShape->addNewPoint(clickedPosition);
                }
                // set temporal shape
                updateTemporalShape = true;
                return true;
            } else {
                return false;
            }
        }
    }
    myViewNet->setStatusBarText("Current selected shape isn't valid.");
    return false;
}
 
 
std::string
GNEPolygonFrame::getIdsSelected(const FXList* list) {
    // Obtain Id's of list
    std::string vectorOfIds;
    for (int i = 0; i < list->getNumItems(); i++) {
        if (list->isItemSelected(i)) {
            if (vectorOfIds.size() > 0) {
                vectorOfIds += " ";
            }
            vectorOfIds += (list->getItem(i)->getText()).text();
        }
    }
    return vectorOfIds;
}
 
 
GNEFrameModules::DrawingShape*
GNEPolygonFrame::getDrawingShapeModule() const {
    return myDrawingShape;
}
 
 
void
GNEPolygonFrame::createBaseShapeObject(const SumoXMLTag shapeTag) {
    // check if baseShape exist, and if yes, delete it
    if (myBaseShape) {
        // delete baseShape (and all children)
        delete myBaseShape;
    }
    // just create a base shape
    myBaseShape = new CommonXMLStructure::SumoBaseObject(nullptr);
    // set tag
    myBaseShape->setTag(shapeTag);
}
 
 
bool
GNEPolygonFrame::shapeDrawed() {
    // show warning dialogbox and stop check if input parameters are valid
    if (!myShapeAttributes->areValuesValid()) {
        myShapeAttributes->showWarningMessage();
        return false;
    } else if (myDrawingShape->getTemporalShape().size() == 0) {
        WRITE_WARNING("Polygon shape cannot be empty");
        return false;
    } else {
        // create baseShape object
        createBaseShapeObject(SUMO_TAG_POLY);
        // obtain shape attributes and values
        myShapeAttributes->getAttributesAndValues(myBaseShape, true);
        // obtain netedit attributes and values
        myNeteditAttributes->getNeteditAttributesAndValues(myBaseShape, nullptr);
        // Check if ID has to be generated
        if (!myBaseShape->hasStringAttribute(SUMO_ATTR_ID)) {
            myBaseShape->addStringAttribute(SUMO_ATTR_ID, myViewNet->getNet()->getAttributeCarriers()->generateAdditionalID(SUMO_TAG_POLY));
        }
        // obtain shape and check if has to be closed
        PositionVector temporalShape = myDrawingShape->getTemporalShape();
        if (myBaseShape->getBoolAttribute(GNE_ATTR_CLOSE_SHAPE)) {
            temporalShape.closePolygon();
        }
        myBaseShape->addPositionVectorAttribute(SUMO_ATTR_SHAPE, temporalShape);
        // obtain geo (by default false)
        myBaseShape->addBoolAttribute(SUMO_ATTR_GEO, false);
        // add shape
        addShape();
        // refresh shape attributes
        myShapeAttributes->refreshAttributesCreator();
        // shape added, then return true;
        return true;
    }
}
 
 
void
GNEPolygonFrame::tagSelected() {
    if (myShapeTagSelector->getCurrentTemplateAC()) {
        // if there are parmeters, show and Recalc groupBox
        myShapeAttributes->showAttributesCreatorModule(myShapeTagSelector->getCurrentTemplateAC(), {});
        // show netedit attributes
        myNeteditAttributes->showNeteditAttributesModule(myShapeTagSelector->getCurrentTemplateAC()->getTagProperty());
        // Check if drawing mode has to be shown
        if (myShapeTagSelector->getCurrentTemplateAC()->getTagProperty().getTag() == SUMO_TAG_POLY) {
            myDrawingShape->showDrawingShape();
        } else {
            myDrawingShape->hideDrawingShape();
        }
        // Check if GEO POI Creator has to be shown
        if (myShapeTagSelector->getCurrentTemplateAC()->getTagProperty().getTag() == GNE_TAG_POIGEO) {
            myGEOPOICreator->showGEOPOICreatorModule();
        } else {
            myGEOPOICreator->hideGEOPOICreatorModule();
        }
    } else {
        // hide all widgets
        myShapeAttributes->hideAttributesCreatorModule();
        myNeteditAttributes->hideNeteditAttributesModule();
        myDrawingShape->hideDrawingShape();
        myGEOPOICreator->hideGEOPOICreatorModule();
    }
}
 
 
void
GNEPolygonFrame::addShape() {
    // declare additional handler
    GNEAdditionalHandler additionalHandler(myViewNet->getNet(), true);
    // build shape
    additionalHandler.parseSumoBaseObject(myBaseShape);
}
 
/****************************************************************************/