Separate projects and export tabs

Fix KMZ overlays and add map export
2026-09-22 08:56:59 +02:00 · 2026-09-22 08:43:23 +02:00
9 changed files with 522 additions and 30 deletions
@@ -7,6 +7,7 @@
@inject NetworkLocationService NetworkLocationService
@inject AzureMapsService AzureMapsService
@inject ProjectStorageService ProjectStorageService
+@inject MapExportService MapExportService
@implements IAsyncDisposable

 <PageTitle>LME Mappe Catastali</PageTitle>
@@ -205,6 +206,57 @@
                        </section>
                    </section>
                }
+                else if (ActiveTab == "save")
+                {
+                    <section class="panel-content">
+                        <section class="panel-section">
+                            <h2>Esporta contenuto mappa</h2>
+                            <label>
+                                Nome file
+                                <input @bind="ExportFileName" @bind:event="oninput" placeholder="Es. Rilievo San Nicola" maxlength="80" />
+                            </label>
+                            <label>
+                                Formato
+                                <select @bind="ExportFormat">
+                                    <option value="geojson">GeoJSON</option>
+                                    <option value="kml">KML</option>
+                                    <option value="kmz">KMZ compresso</option>
+                                </select>
+                            </label>
+                            <div class="export-options" role="group" aria-label="Oggetti da esportare">
+                                <label class="toggle-line project-save-option">
+                                    <input type="checkbox" @bind="ExportImported" />
+                                    <span>Particelle e dati GIS importati</span>
+                                </label>
+                                <label class="toggle-line project-save-option">
+                                    <input type="checkbox" @bind="ExportImportedSheets" />
+                                    <span>Cornici, fogli e riquadri KMZ</span>
+                                </label>
+                                <label class="toggle-line project-save-option">
+                                    <input type="checkbox" @bind="ExportCadastral" />
+                                    <span>Particelle catastali rosse e GPS</span>
+                                </label>
+                                <label class="toggle-line project-save-option">
+                                    <input type="checkbox" @bind="ExportDrawings" />
+                                    <span>Disegni, aree, linee e cerchi</span>
+                                </label>
+                                <label class="toggle-line project-save-option">
+                                    <input type="checkbox" @bind="ExportPoi" />
+                                    <span>Punti di interesse</span>
+                                </label>
+                                <label class="toggle-line project-save-option">
+                                    <input type="checkbox" @bind="ExportTrail" />
+                                    <span>Traccia GPS registrata</span>
+                                </label>
+                            </div>
+                            <button class="primary-command" @onclick="ExportMapFile" disabled="@(ExportBusy || string.IsNullOrWhiteSpace(ExportFileName))">
+                                @(ExportBusy ? "Preparazione file..." : "Esporta e salva file")
+                            </button>
+                            <small class="field-help">KML e KMZ sono compatibili con Google Earth. Gli sfondi satellitari e il WMS non vengono incorporati nel file vettoriale.</small>
+                        </section>
+
+                    </section>
+                }
                else if (ActiveTab == "projects")
                {
                    <section class="panel-content">
@@ -239,6 +291,23 @@
                            </div>
                            <div class="project-archive-state">@ProjectArchiveMessage</div>
                        </section>
+
+                        <section class="panel-section">
+                            <h2>Visualizzazione progetto</h2>
+                            <label class="toggle-line project-save-option">
+                                <input type="checkbox" checked="@ShowImportedSheetLayer" @onchange="ToggleImportedSheetLayer" />
+                                <span>Mostra cornice/layer del foglio importato</span>
+                            </label>
+                            <small class="field-help">Il comando agisce subito sulla mappa e sui dati del progetto caricato.</small>
+                            <label class="toggle-line project-save-option">
+                                <input type="checkbox" checked="@ShowImportedMeasurements" @onchange="ToggleImportedMeasurements" />
+                                <span>Mostra misure dei file caricati</span>
+                            </label>
+                            <label class="toggle-line project-save-option">
+                                <input type="checkbox" checked="@ShowDrawingMeasurements" @onchange="ToggleDrawingMeasurements" />
+                                <span>Mostra misure dei disegni</span>
+                            </label>
+                        </section>
                    </section>
                }
                else if (ActiveTab == "settings")
@@ -339,6 +408,7 @@
            <button class="@(ActiveTab == "cadastre" ? "active" : null)" @onclick='() => SelectTab("cadastre")'>Catasto</button>
            <button class="@(ActiveTab == "data" ? "active" : null)" @onclick='() => SelectTab("data")'>Dati</button>
            <button class="@(ActiveTab == "projects" ? "active" : null)" @onclick='() => SelectTab("projects")'>Progetti</button>
+            <button class="@(ActiveTab == "save" ? "active" : null)" @onclick='() => SelectTab("save")'>Salvataggio</button>
            <button class="@(ActiveTab == "settings" ? "active" : null)" @onclick='() => SelectTab("settings")'>Impostazioni</button>
        </nav>
    </section>
@@ -348,6 +418,8 @@
    private string ActiveTab { get; set; } = "map";
    private string SearchText { get; set; } = string.Empty;
    private string NewProjectName { get; set; } = string.Empty;
+    private string ExportFileName { get; set; } = "Mappa";
+    private string ExportFormat { get; set; } = "geojson";
    private string PoiName { get; set; } = string.Empty;
    private string SelectedProjectId { get; set; } = string.Empty;
    private string ProjectArchiveMessage { get; set; } = "Nessun progetto salvato.";
@@ -374,6 +446,13 @@
    private bool ShowImportedMeasurements { get; set; }
    private bool ShowDrawingMeasurements { get; set; } = true;
    private bool ProjectBusy { get; set; }
+    private bool ExportBusy { get; set; }
+    private bool ExportImported { get; set; } = true;
+    private bool ExportImportedSheets { get; set; } = true;
+    private bool ExportCadastral { get; set; } = true;
+    private bool ExportDrawings { get; set; } = true;
+    private bool ExportPoi { get; set; } = true;
+    private bool ExportTrail { get; set; } = true;
    private CancellationTokenSource? CatalogCancellation { get; set; }
    private CancellationTokenSource? GpsLookupCancellation { get; set; }
    private long LastGpsLookupAt;
@@ -396,6 +475,7 @@
        "cadastre" => "Ricerca catastale",
        "data" => "Dati e disegni",
        "projects" => "Archivio progetti",
+        "save" => "Salvataggio ed esportazione",
        "settings" => "Impostazioni",
        _ => string.Empty
    };
@@ -404,7 +484,8 @@
    {
        "cadastre" => "Regione, Comune, Foglio, Particella",
        "data" => "File GIS, misure e POI",
-        "projects" => "Salva e apri i tuoi lavori",
+        "projects" => "Salva, apri e visualizza i tuoi lavori",
+        "save" => "Esporta file GIS",
        "settings" => "Mappa, GPS e servizi ufficiali",
        _ => string.Empty
    };
@@ -956,6 +1037,47 @@
        return Task.CompletedTask;
    }

+    private async Task ExportMapFile()
+    {
+        if (!ExportImported && !ExportImportedSheets && !ExportCadastral
+            && !ExportDrawings && !ExportPoi && !ExportTrail)
+        {
+            await JS.InvokeVoidAsync("lmeMap.showInfo", "Seleziona almeno un tipo di oggetto da esportare.");
+            return;
+        }
+
+        ExportBusy = true;
+        try
+        {
+            var geoJson = await JS.InvokeAsync<string>("lmeMap.createMapExportGeoJson", new
+            {
+                includeImported = ExportImported,
+                includeImportedSheets = ExportImportedSheets,
+                includeCadastral = ExportCadastral,
+                includeDrawings = ExportDrawings,
+                includePoi = ExportPoi,
+                includeTrail = ExportTrail
+            });
+            var exported = await MapExportService.CreateAsync(ExportFileName, ExportFormat, geoJson);
+            await Share.Default.RequestAsync(new ShareFileRequest
+            {
+                Title = $"Salva o condividi {exported.FileName}",
+                File = new ShareFile(exported.Path, exported.MimeType)
+            });
+            await JS.InvokeVoidAsync(
+                "lmeMap.showInfo",
+                $"File {exported.FileName} pronto: {exported.FeatureCount} oggetti esportati.");
+        }
+        catch (Exception error)
+        {
+            await JS.InvokeVoidAsync("lmeMap.showInfo", $"Esportazione non riuscita: {error.GetBaseException().Message}");
+        }
+        finally
+        {
+            ExportBusy = false;
+        }
+    }
+
    private async Task SaveProject()
    {
        var name = NewProjectName.Trim();
@@ -1018,6 +1140,7 @@
            var displayOptions = await JS.InvokeAsync<ProjectDisplayOptions>("lmeMap.loadProjectSnapshot", snapshot, project.Name);
            ApplyProjectDisplayOptions(displayOptions);
            NewProjectName = project.Name;
+            ExportFileName = project.Name;
            IncludeCadastralParcels = project.IncludesCadastralParcels;
            ActiveTab = "map";
            await Task.Delay(30);
@@ -28,8 +28,8 @@
        <ApplicationId>com.companyname.lmemappecatastaliapp</ApplicationId>

        <!-- Versions -->
-        <ApplicationDisplayVersion>0.2.12</ApplicationDisplayVersion>
-        <ApplicationVersion>16</ApplicationVersion>
+        <ApplicationDisplayVersion>0.2.14</ApplicationDisplayVersion>
+        <ApplicationVersion>18</ApplicationVersion>

        <!-- To develop, package, and publish an app to the Microsoft Store, see: https://aka.ms/MauiTemplateUnpackaged -->
        <WindowsPackageType>None</WindowsPackageType>
@@ -23,6 +23,7 @@ public static class MauiProgram
        builder.Services.AddSingleton<NetworkLocationService>();
        builder.Services.AddSingleton<AzureMapsService>();
        builder.Services.AddSingleton<ProjectStorageService>();
+        builder.Services.AddSingleton<MapExportService>();

 #if DEBUG
        builder.Services.AddBlazorWebViewDeveloperTools();
@@ -11,12 +11,14 @@ App .NET MAUI Blazor Hybrid per Android, iOS, Mac Catalyst e Windows, pensata pe
 - Import di file KML, KMZ, GeoJSON e JSON.
 - Import GeoJSON compatibile con BOM, geometrie singole, array, FeatureCollection e coordinate Web Mercator EPSG:3857.
 - Filtro KML/KMZ `solo particelle` attivo per impostazione predefinita, con separazione dei MultiPolygon ed esclusione di GroundOverlay e perimetri del foglio; il layer foglio resta importabile e puo essere mostrato o nascosto separatamente.
+- Migrazione automatica dei vecchi progetti: i GroundOverlay `DOC_...` salvati in precedenza insieme alle particelle vengono riconosciuti, separati e nascosti in tempo reale dal relativo check.
 - Inquadramento e pulizia dei layer importati.
 - Disegno di marker, linee, poligoni e rettangoli.
 - Area, Distanza e Cerchio disponibili nella barra Leaflet laterale, nascosta all'avvio e controllata dal pulsante nel tab Dati insieme agli altri strumenti.
 - Misure permanenti attivabili anche sui layer importati da KML, KMZ e GeoJSON.
 - Toolbar di disegno completa di icone, modifica, eliminazione singola e pulizia di tutti i disegni/POI.
 - Archivio multiprogetto nella cartella privata dell'app, con nome, selezione da elenco, sovrascrittura ed eliminazione.
+- Tab distinti `Progetti` e `Salvataggio`: il primo gestisce archivio e opzioni live di visualizzazione, il secondo esporta selettivamente l'intera mappa in GeoJSON, KML o KMZ.
 - Ogni progetto salva file GIS, POI, disegni, traccia, inquadratura e tutte le opzioni di visualizzazione: sfondo, layer catastali, trasparenza, misure, foglio importato, barra strumenti e preferenze GPS.
 - GPS nativo MAUI ad alta precisione con permessi Android/iOS.
 - Centratura automatica una tantum all'apertura: prima tramite posizione approssimativa della connessione Internet, poi tramite singola lettura GPS se la rete non restituisce una posizione; nessun punto o cerchio viene mostrato e il tracking continuo non viene avviato.
@@ -24,7 +26,7 @@ App .NET MAUI Blazor Hybrid per Android, iOS, Mac Catalyst e Windows, pensata pe
 - Marker posizione, cerchio accuratezza in metri, tracciamento percorso.
 - Controllo se la posizione GPS cade dentro un poligono importato o disegnato.
 - Interrogazione WFS ufficiale Agenzia delle Entrate attorno alla posizione GPS per evidenziare la particella catastale corrente quando il servizio restituisce la geometria.
- Mappa a tutto schermo con tab separati Catasto, Dati, Progetti e Impostazioni, adattabile agli schermi pieghevoli.
+- Mappa a tutto schermo con tab separati Catasto, Dati, Salvataggio e Impostazioni, adattabile agli schermi pieghevoli.
 - Ingrandimento oltre lo zoom satellitare nativo senza tessere "Map data not yet available".
 - Tendine concatenate Regione, Comune, Foglio e Particella.
 - Ricerca di localita e indirizzi eseguita nativamente con fallback Esri e OpenStreetMap, senza richieste CORS dalla WebView.
@@ -13,7 +13,7 @@ public sealed class AzureMapsService

    public AzureMapsService()
    {
-        _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.12");
+        _httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.14");
        _httpClient.DefaultRequestHeaders.Accept.ParseAdd("application/json");
    }

@@ -0,0 +1,231 @@
+using System.Globalization;
+using System.IO.Compression;
+using System.Text;
+using System.Text.Json;
+using System.Xml.Linq;
+
+namespace LMEMappeCatastaliApp.Services;
+
+public sealed class MapExportService
+{
+    private static readonly XNamespace Kml = "http://www.opengis.net/kml/2.2";
+
+    public async Task<MapExportFile> CreateAsync(
+        string requestedName,
+        string requestedFormat,
+        string geoJson,
+        CancellationToken cancellationToken = default)
+    {
+        using var document = JsonDocument.Parse(geoJson);
+        var root = document.RootElement;
+        if (!root.TryGetProperty("type", out var type) || type.GetString() != "FeatureCollection"
+            || !root.TryGetProperty("features", out var features)
+            || features.ValueKind != JsonValueKind.Array)
+        {
+            throw new InvalidDataException("I dati raccolti dalla mappa non sono validi.");
+        }
+
+        var featureCount = features.GetArrayLength();
+        if (featureCount == 0)
+        {
+            throw new InvalidOperationException("Nessun oggetto selezionato e disponibile da esportare.");
+        }
+
+        var format = requestedFormat.Trim().ToLowerInvariant() switch
+        {
+            "kml" => "kml",
+            "kmz" => "kmz",
+            _ => "geojson"
+        };
+        var baseName = NormalizeFileName(requestedName);
+        var exportDirectory = Path.Combine(FileSystem.CacheDirectory, "Exports");
+        Directory.CreateDirectory(exportDirectory);
+        var path = Path.Combine(exportDirectory, $"{baseName}.{format}");
+
+        if (format == "geojson")
+        {
+            using var output = File.Create(path);
+            await JsonSerializer.SerializeAsync(output, root, new JsonSerializerOptions { WriteIndented = true }, cancellationToken);
+            return new(path, "application/geo+json", featureCount, Path.GetFileName(path));
+        }
+
+        var kml = BuildKml(features, baseName);
+        if (format == "kml")
+        {
+            await File.WriteAllTextAsync(path, kml, new UTF8Encoding(false), cancellationToken);
+            return new(path, "application/vnd.google-earth.kml+xml", featureCount, Path.GetFileName(path));
+        }
+
+        await using (var output = File.Create(path))
+        using (var archive = new ZipArchive(output, ZipArchiveMode.Create))
+        {
+            var entry = archive.CreateEntry("doc.kml", CompressionLevel.Optimal);
+            await using var entryStream = entry.Open();
+            await using var writer = new StreamWriter(entryStream, new UTF8Encoding(false));
+            await writer.WriteAsync(kml.AsMemory(), cancellationToken);
+        }
+        return new(path, "application/vnd.google-earth.kmz", featureCount, Path.GetFileName(path));
+    }
+
+    private static string BuildKml(JsonElement features, string documentName)
+    {
+        var document = new XElement(Kml + "Document",
+            new XElement(Kml + "name", documentName),
+            BuildStyle("imported", "ff2ecc71", "402ecc71"),
+            BuildStyle("imported-sheet", "ff22803d", "1022803d"),
+            BuildStyle("cadastral", "ff4444ef", "4224bffb"),
+            BuildStyle("cadastral-gps", "ffff7a00", "337aff00"),
+            BuildStyle("drawing", "ff1679f9", "333c92fb"),
+            BuildStyle("poi", "ffff7a00", "33ff7a00"),
+            BuildStyle("gps-trail", "ff00a5ff", "2200a5ff"));
+
+        foreach (var feature in features.EnumerateArray())
+        {
+            if (!feature.TryGetProperty("geometry", out var geometry)
+                || geometry.ValueKind is JsonValueKind.Null or JsonValueKind.Undefined)
+            {
+                continue;
+            }
+
+            var properties = feature.TryGetProperty("properties", out var propertyElement)
+                && propertyElement.ValueKind == JsonValueKind.Object
+                ? propertyElement
+                : default;
+            var category = GetString(properties, "_lmeCategory") ?? "drawing";
+            var placemark = new XElement(Kml + "Placemark",
+                new XElement(Kml + "name", FeatureName(properties, category)),
+                new XElement(Kml + "styleUrl", $"#{NormalizeStyleId(category)}"));
+
+            var extendedData = BuildExtendedData(properties);
+            if (extendedData is not null)
+            {
+                placemark.Add(extendedData);
+            }
+            placemark.Add(BuildGeometry(geometry));
+            document.Add(placemark);
+        }
+
+        return new XDocument(new XDeclaration("1.0", "utf-8", null), new XElement(Kml + "kml", document)).ToString();
+    }
+
+    private static XElement BuildStyle(string id, string lineColor, string fillColor) =>
+        new(Kml + "Style",
+            new XAttribute("id", id),
+            new XElement(Kml + "LineStyle",
+                new XElement(Kml + "color", lineColor),
+                new XElement(Kml + "width", 3)),
+            new XElement(Kml + "PolyStyle", new XElement(Kml + "color", fillColor)));
+
+    private static XElement? BuildExtendedData(JsonElement properties)
+    {
+        if (properties.ValueKind != JsonValueKind.Object)
+        {
+            return null;
+        }
+
+        var data = properties.EnumerateObject()
+            .Where(item => item.Name != "_lmeCategory"
+                && item.Value.ValueKind is JsonValueKind.String or JsonValueKind.Number or JsonValueKind.True or JsonValueKind.False)
+            .Select(item => new XElement(Kml + "Data",
+                new XAttribute("name", item.Name),
+                new XElement(Kml + "value", ScalarText(item.Value))))
+            .ToArray();
+        return data.Length == 0 ? null : new XElement(Kml + "ExtendedData", data);
+    }
+
+    private static XElement BuildGeometry(JsonElement geometry)
+    {
+        var type = geometry.GetProperty("type").GetString();
+        if (type == "GeometryCollection")
+        {
+            return new XElement(Kml + "MultiGeometry",
+                geometry.GetProperty("geometries").EnumerateArray().Select(BuildGeometry));
+        }
+
+        var coordinates = geometry.GetProperty("coordinates");
+        return type switch
+        {
+            "Point" => new XElement(Kml + "Point", CoordinatesElement([coordinates])),
+            "LineString" => new XElement(Kml + "LineString", CoordinatesElement(coordinates.EnumerateArray())),
+            "Polygon" => BuildPolygon(coordinates),
+            "MultiPoint" => new XElement(Kml + "MultiGeometry",
+                coordinates.EnumerateArray().Select(point => new XElement(Kml + "Point", CoordinatesElement([point])))),
+            "MultiLineString" => new XElement(Kml + "MultiGeometry",
+                coordinates.EnumerateArray().Select(line => new XElement(Kml + "LineString", CoordinatesElement(line.EnumerateArray())))),
+            "MultiPolygon" => new XElement(Kml + "MultiGeometry", coordinates.EnumerateArray().Select(BuildPolygon)),
+            _ => throw new InvalidDataException($"Geometria GeoJSON non supportata: {type}.")
+        };
+    }
+
+    private static XElement BuildPolygon(JsonElement rings)
+    {
+        var ringList = rings.EnumerateArray().ToArray();
+        var polygon = new XElement(Kml + "Polygon");
+        if (ringList.Length > 0)
+        {
+            polygon.Add(new XElement(Kml + "outerBoundaryIs",
+                new XElement(Kml + "LinearRing", CoordinatesElement(ringList[0].EnumerateArray()))));
+        }
+        foreach (var ring in ringList.Skip(1))
+        {
+            polygon.Add(new XElement(Kml + "innerBoundaryIs",
+                new XElement(Kml + "LinearRing", CoordinatesElement(ring.EnumerateArray()))));
+        }
+        return polygon;
+    }
+
+    private static XElement CoordinatesElement(IEnumerable<JsonElement> points) =>
+        new(Kml + "coordinates", string.Join(" ", points.Select(FormatCoordinate)));
+
+    private static string FormatCoordinate(JsonElement coordinate)
+    {
+        var values = coordinate.EnumerateArray().Take(3)
+            .Select(value => value.GetDouble().ToString("G17", CultureInfo.InvariantCulture));
+        return string.Join(",", values);
+    }
+
+    private static string FeatureName(JsonElement properties, string category) =>
+        GetString(properties, "name")
+        ?? GetString(properties, "Name")
+        ?? GetString(properties, "LABEL")
+        ?? GetString(properties, "NATIONALCADASTRALREFERENCE")
+        ?? category switch
+        {
+            "imported-sheet" => "Cornice o foglio importato",
+            "cadastral" => "Particella catastale",
+            "cadastral-gps" => "Particella GPS",
+            "poi" => "Punto di interesse",
+            "gps-trail" => "Traccia GPS",
+            _ => "Oggetto mappa"
+        };
+
+    private static string? GetString(JsonElement element, string name) =>
+        element.ValueKind == JsonValueKind.Object
+        && element.TryGetProperty(name, out var value)
+        && value.ValueKind == JsonValueKind.String
+            ? value.GetString()
+            : null;
+
+    private static string ScalarText(JsonElement value) => value.ValueKind == JsonValueKind.String
+        ? value.GetString() ?? string.Empty
+        : value.GetRawText();
+
+    private static string NormalizeStyleId(string category) => category switch
+    {
+        "imported" or "imported-sheet" or "cadastral" or "cadastral-gps" or "drawing" or "poi" or "gps-trail" => category,
+        _ => "drawing"
+    };
+
+    private static string NormalizeFileName(string requestedName)
+    {
+        var name = string.IsNullOrWhiteSpace(requestedName) ? "Mappa" : requestedName.Trim();
+        foreach (var invalid in Path.GetInvalidFileNameChars())
+        {
+            name = name.Replace(invalid, '_');
+        }
+        name = Path.GetFileNameWithoutExtension(name).Trim().TrimEnd('.');
+        return string.IsNullOrWhiteSpace(name) ? "Mappa" : name[..Math.Min(name.Length, 80)];
+    }
+}
+
+public sealed record MapExportFile(string Path, string MimeType, int FeatureCount, string FileName);
@@ -13,7 +13,7 @@ public sealed class NetworkLocationService

    public NetworkLocationService()
    {
-        httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.12");
+        httpClient.DefaultRequestHeaders.UserAgent.ParseAdd("LMEMappeCatastali/0.2.14");
    }

    public async Task<NetworkLocationSnapshot?> GetApproximateLocationAsync(
@@ -674,7 +674,7 @@ label {
    left: 0;
    z-index: 1200;
    display: grid;
-    grid-template-columns: repeat(5, minmax(0, 1fr));
+    grid-template-columns: repeat(6, minmax(0, 1fr));
    height: var(--nav-height);
    padding-bottom: env(safe-area-inset-bottom);
    border-top: 1px solid #bcc7cd;
@@ -801,7 +801,8 @@ footer {
    }

    .bottom-tabs button {
-        font-size: 11px;
+        padding: 0 2px;
+        font-size: 10px;
    }

    .wms-preview {
@@ -823,6 +824,6 @@ footer {
    }

    .bottom-tabs button {
-        font-size: 10px;
+        font-size: 9px;
    }
 }
@@ -61,6 +61,7 @@ window.lmeMap = {
    startMeasurementDrawing,
    setDrawToolsVisible,
    clearDrawings,
+    createMapExportGeoJson,
    createProjectSnapshot,
    loadProjectSnapshot,
    getLegacyProjectSnapshot,
@@ -752,10 +753,10 @@ function kmlTextToGeoJson(text, sourceName) {

 function filterKmlParcelFeatures(features) {
    const filtered = features.filter(feature => {
-        const properties = feature.properties || {};
-        if (properties["@geometry-type"] === "groundoverlay") {
+        if (isSheetOrOverlayFeature(feature)) {
            return false;
        }
+        const properties = feature.properties || {};
        const name = String(properties.name || properties.Name || properties.LABEL || "").trim();
        const identity = [name, properties.layer, properties.Layer, properties.type, properties.Tipo]
            .filter(Boolean)
@@ -770,6 +771,28 @@ function filterKmlParcelFeatures(features) {
    return removeLikelySheetOutlines(filtered);
 }

+function isSheetOrOverlayFeature(feature) {
+    const properties = feature?.properties || {};
+    const geometryType = String(properties["@geometry-type"] || "").toLowerCase();
+    const name = String(properties.name || properties.Name || properties.LABEL || "").trim();
+    const context = [
+        name,
+        properties.layer,
+        properties.Layer,
+        properties.type,
+        properties.Tipo,
+        properties._lmeFolder
+    ].filter(Boolean).join(" ").toLowerCase();
+
+    if (geometryType === "groundoverlay" || /^doc[_ -]?\d+$/i.test(name)) {
+        return true;
+    }
+
+    const hasParcelNumber = /^[a-z]?\s*\d+[a-z]?(?:[\/. -]\d+[a-z]?)?$/i.test(name);
+    return !hasParcelNumber
+        && /\bfoglio\b|\bsheet\b|quadro[ _-]?d[' ]?unione|(?:perimetro|bordo|limite|contorno)[ _-]?(?:del[ _-]?)?foglio|sheet[ _-]?boundary/.test(context);
+}
+
 function splitKmlPolygonFeatures(features) {
    const result = [];
    const addGeometry = (feature, geometry, partIndex) => {
@@ -876,6 +899,7 @@ function setIncludeKmlSheetLayer(enabled) {
 }

 function setImportedSheetLayerVisible(enabled) {
+    migrateMisclassifiedImportedSheets();
    lmeState.importedSheetsVisible = Boolean(enabled);
    applyImportedSheetVisibility();
    const count = lmeState.importedSheets?.toGeoJSON()?.features?.length || 0;
@@ -884,6 +908,50 @@ function setImportedSheetLayerVisible(enabled) {
        : "Layer del foglio importato nascosto; le particelle restano visibili.");
 }

+function migrateMisclassifiedImportedSheets() {
+    if (!lmeState.imported || !lmeState.importedSheets) {
+        return 0;
+    }
+
+    const current = lmeState.imported.toGeoJSON();
+    const misplaced = (current.features || []).filter(isSheetOrOverlayFeature);
+    if (!misplaced.length) {
+        return 0;
+    }
+
+    const retained = (current.features || []).filter(feature => !isSheetOrOverlayFeature(feature));
+    lmeState.imported.clearLayers();
+    addImportedFeatures({ type: "FeatureCollection", features: retained });
+    addImportedSheetFeatures({ type: "FeatureCollection", features: misplaced });
+    refreshImportedMeasurements();
+    return misplaced.length;
+}
+
+function addImportedFeatures(geojson) {
+    return L.geoJSON(geojson || emptyFeatureCollection(), {
+        style: { color: "#22c55e", weight: 3, opacity: 0.95, fillOpacity: 0.18 },
+        pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
+            radius: 7,
+            color: "#22c55e",
+            fillColor: "#ffffff",
+            fillOpacity: 0.9
+        }),
+        onEachFeature: bindStoredFeaturePopup
+    }).addTo(lmeState.imported);
+}
+
+function addImportedSheetFeatures(geojson) {
+    return L.geoJSON(geojson || emptyFeatureCollection(), {
+        style: { color: "#15803d", weight: 3, opacity: 0.85, fillOpacity: 0.04, dashArray: "9 7" },
+        pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
+            radius: 6,
+            color: "#15803d",
+            fillOpacity: 0.25
+        }),
+        onEachFeature: bindStoredFeaturePopup
+    }).addTo(lmeState.importedSheets);
+}
+
 function applyImportedSheetVisibility() {
    if (!lmeState.map || !lmeState.importedSheets) {
        return;
@@ -1355,6 +1423,85 @@ function formatNumber(value, digits) {
    }).format(value);
 }

+function createMapExportGeoJson(options) {
+    migrateMisclassifiedImportedSheets();
+    const requested = options || {};
+    const features = [];
+
+    if (requested.includeImported !== false) {
+        appendExportFeatures(features, lmeState.imported?.toGeoJSON(), "imported");
+    }
+    if (requested.includeImportedSheets !== false) {
+        appendExportFeatures(features, lmeState.importedSheets?.toGeoJSON(), "imported-sheet");
+    }
+    if (requested.includeCadastral !== false) {
+        appendExportFeatures(features, lmeState.selectedParcelsLayer?.toGeoJSON(), "cadastral");
+        appendExportFeatures(features, lmeState.gpsParcelLayer?.toGeoJSON(), "cadastral-gps");
+    }
+
+    const drawings = lmeState.drawings?.toGeoJSON() || emptyFeatureCollection();
+    if (requested.includeDrawings !== false) {
+        appendExportFeatures(features, drawings, "drawing", feature => !isPoiFeature(feature));
+    }
+    if (requested.includePoi !== false) {
+        appendExportFeatures(features, drawings, "poi", isPoiFeature);
+    }
+    if (requested.includeTrail !== false && lmeState.gpsTrailPoints.length >= 2) {
+        features.push({
+            type: "Feature",
+            properties: { name: "Traccia GPS", _lmeCategory: "gps-trail" },
+            geometry: {
+                type: "LineString",
+                coordinates: lmeState.gpsTrailPoints.map(point => [
+                    Number(point.lng ?? point[1]),
+                    Number(point.lat ?? point[0])
+                ])
+            }
+        });
+    }
+
+    return JSON.stringify({ type: "FeatureCollection", features });
+}
+
+function appendExportFeatures(target, collection, category, predicate = () => true) {
+    for (const sourceFeature of collection?.features || []) {
+        if (!sourceFeature?.geometry || !predicate(sourceFeature)) {
+            continue;
+        }
+        const feature = JSON.parse(JSON.stringify(sourceFeature));
+        feature.properties = { ...(feature.properties || {}), _lmeCategory: category };
+        if (feature.properties._lmeShape === "circle"
+            && feature.geometry.type === "Point"
+            && Number(feature.properties._lmeRadius) > 0) {
+            feature.geometry = circleToPolygon(feature.geometry.coordinates, Number(feature.properties._lmeRadius));
+        }
+        target.push(feature);
+    }
+}
+
+function isPoiFeature(feature) {
+    return feature?.geometry?.type === "Point"
+        && feature?.properties?._lmeShape !== "circle";
+}
+
+function circleToPolygon(center, radiusMeters) {
+    const longitude = Number(center?.[0]);
+    const latitude = Number(center?.[1]);
+    const earthRadius = 6378137;
+    const latitudeRadians = latitude * Math.PI / 180;
+    const ring = [];
+    for (let index = 0; index <= 64; index += 1) {
+        const angle = index / 64 * Math.PI * 2;
+        const north = Math.sin(angle) * radiusMeters;
+        const east = Math.cos(angle) * radiusMeters;
+        ring.push([
+            longitude + east / (earthRadius * Math.cos(latitudeRadians)) * 180 / Math.PI,
+            latitude + north / earthRadius * 180 / Math.PI
+        ]);
+    }
+    return { type: "Polygon", coordinates: [ring] };
+}
+
 function createProjectSnapshot(includeCadastralParcels) {
    const center = lmeState.map.getCenter();
    return JSON.stringify({
@@ -1423,25 +1570,8 @@ function loadProjectSnapshot(raw, projectName) {
        const importedParts = partitionStoredImportedFeatures(
            data.imported || emptyFeatureCollection(),
            data.importedSheets || emptyFeatureCollection());
-        L.geoJSON(importedParts.parcels, {
-            style: { color: "#22c55e", weight: 3, opacity: 0.95, fillOpacity: 0.18 },
-            pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
-                radius: 7,
-                color: "#22c55e",
-                fillColor: "#ffffff",
-                fillOpacity: 0.9
-            }),
-            onEachFeature: bindStoredFeaturePopup
-        }).addTo(lmeState.imported);
-        L.geoJSON(importedParts.sheets, {
-            style: { color: "#15803d", weight: 3, opacity: 0.85, fillOpacity: 0.04, dashArray: "9 7" },
-            pointToLayer: (feature, latlng) => L.circleMarker(latlng, {
-                radius: 6,
-                color: "#15803d",
-                fillOpacity: 0.25
-            }),
-            onEachFeature: bindStoredFeaturePopup
-        }).addTo(lmeState.importedSheets);
+        addImportedFeatures(importedParts.parcels);
+        addImportedSheetFeatures(importedParts.sheets);
        const projectDisplayOptions = data.schemaVersion >= 3 && data.displayOptions
            ? data.displayOptions
            : null;
@@ -1557,6 +1687,10 @@ function partitionStoredImportedFeatures(imported, storedSheets) {
    const sourceGroups = new Map();

    (imported?.features || []).forEach(feature => {
+        if (isSheetOrOverlayFeature(feature)) {
+            sheetFeatures.push(feature);
+            return;
+        }
        const source = String(feature?.properties?._lmeSource || "");
        if (!/\.(kml|kmz)$/i.test(source)) {
            parcelFeatures.push(feature);
Author	SHA1	Message	Date
livio	c093d88677	Separate projects and export tabs	2026-09-22 08:56:59 +02:00
livio	78af860493	Fix KMZ overlays and add map export	2026-09-22 08:43:23 +02:00