コード例 #1
0
void RouteSimulationPositionProviderPlugin::initialize()
{
    m_currentIndex = -1;

    m_lineString.clear();

    GeoDataDocument* document = const_cast<MarbleModel *>( marbleModel() )->routingManager()->alternativeRoutesModel()->currentRoute();
    if ( document && document->size() > 0 ) {
        foreach( const GeoDataPlacemark *placemark, document->placemarkList() ) {
            GeoDataGeometry* geometry = placemark->geometry();
            GeoDataLineString* lineString = dynamic_cast<GeoDataLineString*>( geometry );
            if ( lineString ) {
                m_lineString << *lineString;
            }
        }
    }
コード例 #2
0
ファイル: ShpRunner.cpp プロジェクト: KDE/marble
GeoDataDocument *ShpRunner::parseFile(const QString &fileName, DocumentRole role, QString &error)
{
    QFileInfo fileinfo( fileName );
    if (fileinfo.suffix().compare(QLatin1String("shp"), Qt::CaseInsensitive) != 0) {
        error = QStringLiteral("File %1 does not have a shp suffix").arg(fileName);
        mDebug() << error;
        return nullptr;
    }

    SHPHandle handle = SHPOpen( fileName.toStdString().c_str(), "rb" );
    if ( !handle ) {
        error = QStringLiteral("Failed to read %1").arg(fileName);
        mDebug() << error;
        return nullptr;
    }
    int entities;
    int shapeType;
    SHPGetInfo( handle, &entities, &shapeType, NULL, NULL );
    mDebug() << " SHP info " << entities << " Entities "
             << shapeType << " Shape Type ";

    DBFHandle dbfhandle;
    dbfhandle = DBFOpen( fileName.toStdString().c_str(), "rb");
    int nameField = DBFGetFieldIndex( dbfhandle, "Name" );
    int noteField = DBFGetFieldIndex( dbfhandle, "Note" );
    int mapColorField = DBFGetFieldIndex( dbfhandle, "mapcolor13" );

    GeoDataDocument *document = new GeoDataDocument;
    document->setDocumentRole( role );

    if ( mapColorField != -1 ) {
        GeoDataSchema schema;
        schema.setId(QStringLiteral("default"));
        GeoDataSimpleField simpleField;
        simpleField.setName(QStringLiteral("mapcolor13"));
        simpleField.setType( GeoDataSimpleField::Double );
        schema.addSimpleField( simpleField );
        document->addSchema( schema );
    }

    for ( int i=0; i< entities; ++i ) {
        GeoDataPlacemark  *placemark = 0;
        placemark = new GeoDataPlacemark;
        document->append( placemark );

        SHPObject *shape = SHPReadObject( handle, i );
        if (nameField != -1) {
            const char* info = DBFReadStringAttribute( dbfhandle, i, nameField );
            // TODO: defaults to utf-8 encoding, but could be also something else, optionally noted in a .cpg file
            placemark->setName( info );
            mDebug() << "name " << placemark->name();
        }
        if (noteField != -1) {
            const char* note = DBFReadStringAttribute( dbfhandle, i, noteField );
            // TODO: defaults to utf-8 encoding, see comment for name
            placemark->setDescription( note );
            mDebug() << "desc " << placemark->description();
        }

        double mapColor = DBFReadDoubleAttribute( dbfhandle, i, mapColorField );
        if ( mapColor ) {
            GeoDataStyle::Ptr style(new GeoDataStyle);
            if ( mapColor >= 0 && mapColor <=255 ) {
                quint8 colorIndex = quint8( mapColor );
                style->polyStyle().setColorIndex( colorIndex );
            }
            else {
                quint8 colorIndex = 0;     // mapColor is undefined in this case
                style->polyStyle().setColorIndex( colorIndex );
            }
            placemark->setStyle( style );
        }

        switch ( shapeType ) {
            case SHPT_POINT: {
                GeoDataPoint *point = new GeoDataPoint( *shape->padfX, *shape->padfY, 0, GeoDataCoordinates::Degree );
                placemark->setGeometry( point );
                mDebug() << "point " << placemark->name();
                break;
            }

            case SHPT_MULTIPOINT: {
                GeoDataMultiGeometry *geom = new GeoDataMultiGeometry;
                for( int j=0; j<shape->nVertices; ++j ) {
                    geom->append( new GeoDataPoint( GeoDataCoordinates(
                                  shape->padfX[j], shape->padfY[j],
                                  0, GeoDataCoordinates::Degree ) ) );
                }
                placemark->setGeometry( geom );
                mDebug() << "multipoint " << placemark->name();
                break;
            }

            case SHPT_ARC: {
                if ( shape->nParts != 1 ) {
                    GeoDataMultiGeometry *geom = new GeoDataMultiGeometry;
                    for( int j=0; j<shape->nParts; ++j ) {
                        GeoDataLineString *line = new GeoDataLineString;
                        int itEnd = (j + 1 < shape->nParts) ? shape->panPartStart[j+1] : shape->nVertices;
                        for( int k=shape->panPartStart[j]; k<itEnd; ++k ) {
                            line->append( GeoDataCoordinates(
                                          shape->padfX[k], shape->padfY[k],
                                          0, GeoDataCoordinates::Degree ) );
                        }
                        geom->append( line );
                    }
                    placemark->setGeometry( geom );
                    mDebug() << "arc " << placemark->name() << " " << shape->nParts;

                } else {
                    GeoDataLineString *line = new GeoDataLineString;
                    for( int j=0; j<shape->nVertices; ++j ) {
                        line->append( GeoDataCoordinates(
                                      shape->padfX[j], shape->padfY[j],
                                      0, GeoDataCoordinates::Degree ) );
                    }
                    placemark->setGeometry( line );
                    mDebug() << "arc " << placemark->name() << " " << shape->nParts;
                }
                break;
            }

            case SHPT_POLYGON: {
                if ( shape->nParts != 1 ) {
                    bool isRingClockwise = false;
                    GeoDataMultiGeometry *multigeom = new GeoDataMultiGeometry;
                    GeoDataPolygon *poly = 0;
                    int polygonCount = 0;
                    for( int j=0; j<shape->nParts; ++j ) {
                        GeoDataLinearRing ring;
                        int itStart = shape->panPartStart[j];
                        int itEnd = (j + 1 < shape->nParts) ? shape->panPartStart[j+1] : shape->nVertices;
                        for( int k = itStart; k<itEnd; ++k ) {
                            ring.append( GeoDataCoordinates(
                                         shape->padfX[k], shape->padfY[k],
                                         0, GeoDataCoordinates::Degree ) );
                        }
                        isRingClockwise = ring.isClockwise();
                        if ( j == 0 || isRingClockwise ) {
                            poly = new GeoDataPolygon;
                            ++polygonCount;
                            poly->setOuterBoundary( ring );
                            if ( polygonCount > 1 ) {
                                multigeom->append( poly );
                            }
                        }
                        else {
                            poly->appendInnerBoundary( ring );
                        }
                    }
                    if ( polygonCount > 1 ) {
                        placemark->setGeometry( multigeom );
                    }
                    else {
                        placemark->setGeometry( poly );
                        delete multigeom;
                        multigeom = 0;
                    }
                    mDebug() << "donut " << placemark->name() << " " << shape->nParts;

                } else {
                    GeoDataPolygon *poly = new GeoDataPolygon;
                    GeoDataLinearRing ring;
                    for( int j=0; j<shape->nVertices; ++j ) {
                        ring.append( GeoDataCoordinates(
                                         shape->padfX[j], shape->padfY[j],
                                         0, GeoDataCoordinates::Degree ) );
                    }
                    poly->setOuterBoundary( ring );
                    placemark->setGeometry( poly );
                    mDebug() << "poly " << placemark->name() << " " << shape->nParts;
                }
                break;
            }
        }
    }

    SHPClose( handle );

    DBFClose( dbfhandle );

    if ( document->size() ) {
        document->setFileName( fileName );
        return document;
    } else {
        delete document;
        return nullptr;
    }
}
コード例 #3
0
ファイル: TestGeoData.cpp プロジェクト: AsherBond/marble
void TestGeoData::parentingTest()
{
    GeoDataDocument *document = new GeoDataDocument;
    GeoDataFolder *folder = new GeoDataFolder;

    /// simple parenting test
    GeoDataPlacemark *placemark = new GeoDataPlacemark;
    placemark->setParent(document);
    QCOMPARE(placemark->parent(), document);

    /// simple append and child count test
    document->append(placemark);

    /// appending folder to document before feeding folder
    document->append(folder);
    QCOMPARE(document->size(), 2);

    GeoDataPlacemark *placemark2 = new GeoDataPlacemark;
    folder->append(placemark2);
    QCOMPARE(folder->size(), 1);


    /// retrieve child and check it matches placemark
    GeoDataPlacemark *placemarkPtr;
    QCOMPARE(document->child(0)->nodeType(), placemark->nodeType());
    placemarkPtr = static_cast<GeoDataPlacemark*>(document->child(0));
    QCOMPARE(placemarkPtr, placemark);

    /// check retrieved placemark matches intented child
    int position = document->childPosition(placemarkPtr);
    QCOMPARE(position, 0);

    /// retrieve child two and check it matches folder
    GeoDataFolder *folderPtr;
    QCOMPARE(document->child(1)->nodeType(), folder->nodeType());
    folderPtr = static_cast<GeoDataFolder*>(document->child(1));
    QCOMPARE(folderPtr, folder);

    /// check retrieved folder matches intended child
    position = document->childPosition(folderPtr);
    QCOMPARE(position, 1);

    /// retrieve child three and check it matches placemark
    QCOMPARE(folderPtr->size(), 1);
    placemarkPtr = static_cast<GeoDataPlacemark*>(folderPtr->child(0));
    QCOMPARE(placemarkPtr->nodeType(), placemark2->nodeType());
    QCOMPARE(placemarkPtr, placemark2);


    /// check retrieved placemark matches intended child
    QCOMPARE(folderPtr->childPosition(placemarkPtr), 0);

    /// Set a style
    GeoDataIconStyle iconStyle;
    iconStyle.setIconPath( "myicon.png" );
    GeoDataStyle* style = new GeoDataStyle;
    style->setStyleId( "mystyle" );
    style->setIconStyle( iconStyle );
    GeoDataObject* noParent = 0;
    QCOMPARE( style->parent(), noParent );
    QCOMPARE( iconStyle.parent(), noParent );
    document->setStyle( style );
    QCOMPARE( style->parent(), document ); // Parent should be assigned now
    QCOMPARE( style->iconStyle().parent(), style );
    QCOMPARE( iconStyle.parent(), noParent ); // setIconStyle copies
    QCOMPARE( placemark->style()->parent(), noParent );
    placemark->setStyle( style );
    QCOMPARE( placemark->style()->parent(), placemark ); // Parent should be assigned now

    /// Set a style map
    GeoDataStyleMap* styleMap = new GeoDataStyleMap;
    styleMap->setStyleId( "mystylemap" );
    styleMap->insert( "normal", "#mystyle" );
    styleMap->insert( "highlight", "#mystyle" );
    document->addStyle( *style );
    document->setStyleMap( styleMap );
    QCOMPARE( placemark2->style()->parent(), noParent );
    placemark2->setStyleUrl( "#mystyle" );
    QCOMPARE( placemark2->style()->parent(), document ); // Parent is document, not placemark2
    QCOMPARE( iconStyle.iconPath(), QString( "myicon.png" ) );
    QCOMPARE( placemark2->style()->iconStyle().iconPath(), QString( "myicon.png" ) );
}
コード例 #4
0
ファイル: RoutingManager.cpp プロジェクト: KDE/marble
void RoutingManagerPrivate::loadRoute(const QString &filename)
{
    QFile file( filename );
    if ( !file.open( QIODevice::ReadOnly ) ) {
        mDebug() << "Can not read route from " << file.fileName();
        return;
    }

    GeoDataParser parser( GeoData_KML );
    if ( !parser.read( &file ) ) {
        mDebug() << "Could not parse file: " << parser.errorString();
        return;
    }

    GeoDocument *doc = parser.releaseDocument();
    file.close();
    bool loaded = false;

    GeoDataDocument* container = dynamic_cast<GeoDataDocument*>( doc );
    if ( container && container->size() > 0 ) {
        GeoDataFolder* viaPoints = dynamic_cast<GeoDataFolder*>( &container->first() );
        if ( viaPoints ) {
            loaded = true;
            QVector<GeoDataPlacemark*> placemarks = viaPoints->placemarkList();
            for( int i=0; i<placemarks.size(); ++i ) {
                if ( i < m_routeRequest.size() ) {
                    m_routeRequest[i] = *placemarks[i];
                } else {
                    m_routeRequest.append( *placemarks[i] );
                }
            }

            // clear unneeded via points
            const int viaPoints_needed = placemarks.size();
            for ( int i = m_routeRequest.size(); i > viaPoints_needed; --i ) {
                m_routeRequest.remove( viaPoints_needed );
            }
        } else {
            mDebug() << "Expected a GeoDataDocument with at least one child, didn't get one though";
        }
    }

    if ( container && container->size() == 2 ) {
        GeoDataDocument* route = dynamic_cast<GeoDataDocument*>(&container->last());
        if ( route ) {
            loaded = true;
            m_alternativeRoutesModel.clear();
            m_alternativeRoutesModel.addRoute( route, AlternativeRoutesModel::Instant );
            m_alternativeRoutesModel.setCurrentRoute( 0 );
            m_state = RoutingManager::Retrieved;
            emit q->stateChanged( m_state );
            emit q->routeRetrieved( route );
        } else {
            mDebug() << "Expected a GeoDataDocument child, didn't get one though";
        }
    }

    if ( !loaded ) {
        mDebug() << "File " << filename << " is not a valid Marble route .kml file";
        if ( container ) {
            m_treeModel->addDocument( container );
        }
    }
}