Files
History-user/src/uhm/components/map/useMapLayers.ts
T

608 lines
17 KiB
TypeScript

import { useEffect } from "react";
import maplibregl from "maplibre-gl";
import { getVectorTileTemplateUrl } from "@/uhm/api/tiles";
import {
COUNTRY_FILL_COLOR_EXPRESSION,
LINE_COLOR_BY_TYPE,
PATH_RENDER_BY_TYPE,
POLYGON_FILL_BY_TYPE,
POLYGON_OPACITY_BY_TYPE,
POLYGON_STROKE_BY_TYPE,
} from "@/uhm/lib/map/style";
import { EMPTY_FEATURE_COLLECTION } from "@/uhm/lib/geo/constants";
import { PATH_ARROW_ICON_ID, PATH_ARROW_SOURCE_ID } from "@/uhm/lib/map/constants";
import {
addPointSymbolLayer,
applyBackgroundLayerVisibility,
buildTypeMatchExpression,
ensurePathArrowIcon,
} from "./mapUtils";
import { BackgroundLayerVisibility } from "@/uhm/lib/backgroundLayers";
import { FeatureCollection } from "@/uhm/lib/useEditorState";
export function getBaseMapStyle(): maplibregl.StyleSpecification {
return {
version: 8,
glyphs: "https://demotiles.maplibre.org/font/{fontstack}/{range}.pbf",
sources: {
base: {
type: "vector",
tiles: [getVectorTileTemplateUrl()],
minzoom: 0,
maxzoom: 6,
},
},
layers: [
{
id: "background",
type: "background",
paint: {
"background-color": "#0b1220",
},
},
{
id: "graticules-line",
type: "line",
source: "base",
"source-layer": "ne_10m_graticules_10",
paint: {
"line-color": "#334155",
"line-width": [
"interpolate",
["linear"],
["zoom"],
0, 0.3,
4, 0.6,
6, 0.8,
],
"line-opacity": 0.55,
},
},
{
id: "land",
type: "fill",
source: "base",
"source-layer": "ne_10m_land",
paint: {
"fill-color": "#1e293b",
"fill-opacity": 0.25,
},
},
{
id: "bg-countries-fill",
type: "fill",
source: "base",
"source-layer": "ne_10m_admin_0_countries",
paint: {
"fill-color": COUNTRY_FILL_COLOR_EXPRESSION,
"fill-opacity": 0.38,
},
},
{
id: "bg-country-borders-line",
type: "line",
source: "base",
"source-layer": "ne_10m_admin_0_boundary_lines_land",
paint: {
"line-color": "#cbd5e1",
"line-width": [
"interpolate",
["linear"],
["zoom"],
0, 0.2,
4, 0.5,
6, 1.1,
],
"line-opacity": 0.85,
},
},
{
id: "country-labels",
type: "symbol",
source: "base",
"source-layer": "country_labels",
minzoom: 0,
layout: {
"text-field": [
"coalesce",
["get", "NAME_EN"],
["get", "NAME"],
["get", "ADMIN"],
["get", "name"],
"",
],
"text-size": [
"interpolate",
["linear"],
["zoom"],
0, 15,
1, 16,
2, 17,
4, 19,
6, 23,
],
"text-padding": 0,
"text-max-width": 10,
"text-allow-overlap": true,
"text-ignore-placement": true,
"symbol-placement": "point",
},
paint: {
"text-color": "#e2e8f0",
"text-halo-color": "#0b1220",
"text-halo-width": 1.2,
"text-halo-blur": 0.5,
},
},
{
id: "regions-line",
type: "line",
source: "base",
"source-layer": "ne_10m_geography_regions_polys",
paint: {
"line-color": "#475569",
"line-width": [
"interpolate",
["linear"],
["zoom"],
0, 0.2,
4, 0.6,
6, 1,
],
"line-opacity": 0.6,
},
},
{
id: "lakes-fill",
type: "fill",
source: "base",
"source-layer": "ne_10m_lakes",
paint: {
"fill-color": "#1d4ed8",
"fill-opacity": 0.45,
},
},
{
id: "rivers-line",
type: "line",
source: "base",
"source-layer": "ne_10m_rivers_lake_centerlines",
paint: {
"line-color": "#38bdf8",
"line-width": [
"interpolate",
["linear"],
["zoom"],
0, 0.25,
4, 0.8,
6, 1.5,
],
"line-opacity": 0.85,
},
},
{
id: "geolines-line",
type: "line",
source: "base",
"source-layer": "ne_10m_geographic_lines",
paint: {
"line-color": "#94a3b8",
"line-width": 1.2,
"line-opacity": 0.8,
},
},
],
};
}
export function setupMapLayers(
map: maplibregl.Map,
backgroundVisibility: BackgroundLayerVisibility,
highlightFeatures: FeatureCollection | null,
applyHighlightToMap: (fc: FeatureCollection) => void
) {
applyBackgroundLayerVisibility(map, backgroundVisibility);
const hasPathArrowIcon = ensurePathArrowIcon(map);
// preview (drawing)
map.addSource("draw-preview", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "draw-preview-fill",
type: "fill",
source: "draw-preview",
paint: {
"fill-color": "#22c55e",
"fill-opacity": 0.4,
},
});
map.addLayer({
id: "draw-preview-line",
type: "line",
source: "draw-preview",
paint: {
"line-color": "#16a34a",
"line-width": 2,
},
});
map.addSource("draw-circle-preview", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "draw-circle-preview-fill",
type: "fill",
source: "draw-circle-preview",
paint: {
"fill-color": "#0ea5e9",
"fill-opacity": 0.25,
},
});
map.addLayer({
id: "draw-circle-preview-line",
type: "line",
source: "draw-circle-preview",
paint: {
"line-color": "#0284c7",
"line-width": 2,
"line-opacity": 0.95,
},
});
map.addSource("draw-line-preview", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "draw-line-preview-line",
type: "line",
source: "draw-line-preview",
paint: {
"line-color": "#38bdf8",
"line-width": 3,
"line-opacity": 0.9,
"line-dasharray": [1.2, 0.9],
},
});
map.addSource("draw-path-preview", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "draw-path-preview-line",
type: "line",
source: "draw-path-preview",
paint: {
"line-color": "#38bdf8",
"line-width": 3,
"line-opacity": 0.9,
"line-dasharray": [1.2, 0.9],
},
});
if (hasPathArrowIcon) {
map.addLayer({
id: "draw-path-preview-arrows",
type: "symbol",
source: "draw-path-preview",
layout: {
"symbol-placement": "line",
"symbol-spacing": 56,
"icon-image": PATH_ARROW_ICON_ID,
"icon-size": 0.45,
"icon-allow-overlap": true,
"icon-ignore-placement": true,
},
});
}
// data
map.addSource("countries", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
promoteId: "id",
});
map.addSource(PATH_ARROW_SOURCE_ID, {
type: "geojson",
data: EMPTY_FEATURE_COLLECTION,
promoteId: "id",
});
map.addLayer({
id: "countries-fill",
type: "fill",
source: "countries",
filter: ["==", ["geometry-type"], "Polygon"],
paint: {
"fill-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#22c55e",
[
"==",
["coalesce", ["get", "entity_id"], ""],
"",
],
"#ef4444",
buildTypeMatchExpression(POLYGON_FILL_BY_TYPE, "#f59e0b"),
],
"fill-opacity": [
"case",
["boolean", ["feature-state", "selected"], false],
0.6,
buildTypeMatchExpression(POLYGON_OPACITY_BY_TYPE, 0.5),
],
},
});
map.addLayer({
id: "countries-line",
type: "line",
source: "countries",
filter: ["==", ["geometry-type"], "Polygon"],
paint: {
"line-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#14532d",
buildTypeMatchExpression(POLYGON_STROKE_BY_TYPE, "#fbbf24"),
],
"line-width": 2,
},
});
map.addLayer({
id: "routes-line",
type: "line",
source: "countries",
filter: [
"all",
["==", ["geometry-type"], "LineString"],
["!=", buildTypeMatchExpression(PATH_RENDER_BY_TYPE, false), true],
],
paint: {
"line-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#22c55e",
["==", ["coalesce", ["get", "entity_id"], ""], ""],
"#ef4444",
buildTypeMatchExpression(LINE_COLOR_BY_TYPE, "#38bdf8"),
],
"line-width": [
"interpolate",
["linear"],
["zoom"],
1, 2.2,
4, 3.2,
6, 4.2,
],
"line-opacity": 0.9,
},
});
map.addLayer({
id: "routes-path-arrow-fill",
type: "fill",
source: PATH_ARROW_SOURCE_ID,
paint: {
"fill-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#22c55e",
["==", ["coalesce", ["get", "entity_id"], ""], ""],
"#ef4444",
buildTypeMatchExpression(LINE_COLOR_BY_TYPE, "#38bdf8"),
],
"fill-opacity": [
"case",
["boolean", ["feature-state", "selected"], false],
0.92,
0.82,
],
},
});
map.addLayer({
id: "routes-path-arrow-line",
type: "line",
source: PATH_ARROW_SOURCE_ID,
paint: {
"line-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#14532d",
"#0f172a",
],
"line-width": [
"interpolate",
["linear"],
["zoom"],
1, 0.45,
4, 0.8,
6, 1.2,
],
"line-opacity": 0.9,
},
});
map.addLayer({
id: "routes-path-hit",
type: "line",
source: "countries",
filter: [
"all",
["==", ["geometry-type"], "LineString"],
buildTypeMatchExpression(PATH_RENDER_BY_TYPE, false),
],
paint: {
"line-color": "#ffffff",
"line-width": [
"interpolate",
["linear"],
["zoom"],
1, 12,
4, 18,
6, 24,
],
"line-opacity": 0,
},
});
map.addSource("places", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
promoteId: "id",
});
// editing overlays
map.addSource("edit-shape", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addSource("edit-handles", {
type: "geojson",
data: { type: "FeatureCollection", features: [] },
});
map.addLayer({
id: "edit-shape-line",
type: "line",
source: "edit-shape",
paint: {
"line-color": "#38bdf8",
"line-width": 3,
},
});
map.addLayer({
id: "edit-handles-circle",
type: "circle",
source: "edit-handles",
paint: {
"circle-color": "#f97316",
"circle-radius": 12,
"circle-stroke-color": "#0f172a",
"circle-stroke-width": 3,
},
});
map.addLayer({
id: "places-circle",
type: "circle",
source: "places",
paint: {
"circle-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#22c55e",
"#ef4444",
],
"circle-radius": [
"case",
["boolean", ["feature-state", "selected"], false],
8,
4,
],
"circle-stroke-color": [
"case",
["boolean", ["feature-state", "selected"], false],
"#14532d",
"#ffffff",
],
"circle-stroke-width": [
"case",
["boolean", ["feature-state", "selected"], false],
3,
1,
],
"circle-opacity": 0.9,
},
});
map.addLayer({
id: "places-selected-halo",
type: "circle",
source: "places",
paint: {
"circle-color": "#22c55e",
"circle-radius": 13,
"circle-opacity": [
"case",
["boolean", ["feature-state", "selected"], false],
0.28,
0,
],
"circle-stroke-color": "#14532d",
"circle-stroke-width": [
"case",
["boolean", ["feature-state", "selected"], false],
2,
0,
],
},
});
map.addSource("entity-focus", {
type: "geojson",
data: EMPTY_FEATURE_COLLECTION,
});
map.addLayer({
id: "entity-focus-fill",
type: "fill",
source: "entity-focus",
filter: ["==", ["geometry-type"], "Polygon"],
paint: {
"fill-color": "#fde047",
"fill-opacity": 0.2,
},
});
map.addLayer({
id: "entity-focus-line",
type: "line",
source: "entity-focus",
paint: {
"line-color": "#f59e0b",
"line-width": [
"interpolate",
["linear"],
["zoom"],
1, 2.4,
4, 4,
6, 5.5,
],
"line-opacity": 0.98,
},
});
map.addLayer({
id: "entity-focus-points",
type: "circle",
source: "entity-focus",
filter: ["==", ["geometry-type"], "Point"],
paint: {
"circle-color": "#f8fafc",
"circle-radius": 8,
"circle-stroke-color": "#f59e0b",
"circle-stroke-width": 3,
"circle-opacity": 1,
},
});
addPointSymbolLayer(map);
applyHighlightToMap(highlightFeatures || EMPTY_FEATURE_COLLECTION);
}