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highway, sac_scale and mtb:scale coloring

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This commit is contained in:
vcoppe
2024-10-04 17:32:05 +02:00
parent d7a02f714a
commit 87534468d2
2 changed files with 136 additions and 52 deletions
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159
website/src/lib/assets/colors.ts
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@@ -25,40 +25,137 @@ export const surfaceColors: { [key: string]: string } = {
"stone": "#ffd991",
};
export function getSurfaceColor(surface: string): string {
return surfaceColors[surface] ? surfaceColors[surface] : surfaceColors.missing;
}
export const highwayColors: { [key: string]: string } = {
"missing": "#d1d1d1",
"residential": "#73b2ff",
"service": "#b3b3cc",
"track": "#946f43",
"unclassified": "#e0e0e0",
"footway": "#a3c989",
"tertiary": "#ffdd7f",
"path": "#a3c989",
"secondary": "#ffd75f",
"primary": "#ff6e5c",
"cycleway": "#ffbb6e",
"trunk": "#ff5e4d",
"living_street": "#9de2ff",
"motorway": "#ff4d33",
"motorway_link": "#ff947f",
"steps": "#8d91a2",
"road": "#e0e0e0",
"pedestrian": "#c1c8e4",
"motorway_link": "#ff4d33",
"trunk": "#ff5e4d",
"trunk_link": "#ff947f",
"primary_link": "#ff8d7b",
"secondary_link": "#ffcb66",
"tertiary_link": "#ffdd8b",
"primary": "#ff6e5c",
"primary_link": "#ff6e5c",
"secondary": "#ff8d7b",
"secondary_link": "#ff8d7b",
"tertiary": "#ffd75f",
"tertiary_link": "#ffd75f",
"unclassified": "#f1f2a5",
"road": "#f1f2a5",
"residential": "#73b2ff",
"living_street": "#73b2ff",
"service": "#9c9cd9",
"track": "#a8e381",
"footway": "#a8e381",
"path": "#a8e381",
"pedestrian": "#a8e381",
"cycleway": "#9de2ff",
"construction": "#e09a4a",
"bridleway": "#a3c989",
"platform": "#c4c4c4",
"proposed": "#e0e0e0",
"bridleway": "#946f43",
"raceway": "#ff0000",
"rest_area": "#73b2ff",
"abandoned": "#e0e0e0",
"services": "#ffe066",
"corridor": "#c4c4c4",
"bus_stop": "#ffe6e6",
"busway": "#ffe6e6",
"elevator": "#c4c4c4",
"via_ferrata": "#8d91a2"
};
"rest_area": "#9c9cd9",
"services": "#9c9cd9",
"corridor": "#474747",
"elevator": "#474747",
"steps": "#474747",
"bus_stop": "#8545a3",
"busway": "#8545a3",
"via_ferrata": "#474747"
};
export const sacScaleColors: { [key: string]: string } = {
"hiking": "#007700",
"mountain_hiking": "#1843ad",
"demanding_mountain_hiking": "#ffff00",
"alpine_hiking": "#ff9233",
"demanding_alpine_hiking": "#ff0000",
"difficult_alpine_hiking": "#000000",
};
export const mtbScaleColors: { [key: string]: string } = {
"0-": "#007700",
"0": "#007700",
"0+": "#007700",
"1-": "#1843ad",
"1": "#1843ad",
"1+": "#1843ad",
"2-": "#ffff00",
"2": "#ffff00",
"2+": "#ffff00",
"3": "#ff0000",
"4": "#00ff00",
"5": "#000000",
"6": "#b105eb",
};
function createPattern(backgroundColor: string, sacScaleColor: string | undefined, mtbScaleColor: string | undefined, size: number = 16, lineWidth: number = 4) {
let canvas = document.createElement('canvas');
canvas.width = size;
canvas.height = size;
let ctx = canvas.getContext('2d');
if (ctx) {
ctx.fillStyle = backgroundColor;
ctx.fillRect(0, 0, size, size);
ctx.lineWidth = lineWidth;
const halfSize = size / 2;
const halfLineWidth = lineWidth / 2;
if (sacScaleColor) {
ctx.strokeStyle = sacScaleColor;
ctx.beginPath();
ctx.moveTo(halfSize - halfLineWidth, - halfLineWidth);
ctx.lineTo(size + halfLineWidth, halfSize + halfLineWidth);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(- halfLineWidth, halfSize - halfLineWidth);
ctx.lineTo(halfSize + halfLineWidth, size + halfLineWidth);
ctx.stroke();
}
if (mtbScaleColor) {
ctx.strokeStyle = mtbScaleColor;
ctx.beginPath();
ctx.moveTo(halfSize - halfLineWidth, size + halfLineWidth);
ctx.lineTo(size + halfLineWidth, halfSize - halfLineWidth);
ctx.stroke();
ctx.beginPath();
ctx.moveTo(- halfLineWidth, halfSize + halfLineWidth);
ctx.lineTo(halfSize + halfLineWidth, - halfLineWidth);
ctx.stroke();
}
}
return ctx?.createPattern(canvas, 'repeat') || backgroundColor;
}
const patterns: Record<string, string | CanvasPattern> = {};
export function getHighwayColor(highway: string, sacScale: string | undefined, mtbScale: string | undefined) {
let backgroundColor = highwayColors[highway] ? highwayColors[highway] : highwayColors.missing;
let sacScaleColor = sacScale ? sacScaleColors[sacScale] : undefined;
let mtbScaleColor = mtbScale ? mtbScaleColors[mtbScale] : undefined;
if (sacScale || mtbScale) {
let patternId = `${backgroundColor}-${[sacScale, mtbScale].filter(x => x).join('-')}`;
if (!patterns[patternId]) {
patterns[patternId] = createPattern(backgroundColor, sacScaleColor, mtbScaleColor);
}
return patterns[patternId];
}
return backgroundColor;
}
const maxSlope = 20;
export function getSlopeColor(slope: number): string {
if (slope > maxSlope) {
slope = maxSlope;
} else if (slope < -maxSlope) {
slope = -maxSlope;
}
let v = slope / maxSlope;
v = 1 / (1 + Math.exp(-6 * v));
v = v - 0.5;
let hue = ((0.5 - v) * 120).toString(10);
let lightness = 90 - Math.abs(v) * 70;
return `hsl(${hue},70%,${lightness}%)`;
}

29
website/src/lib/components/ElevationProfile.svelte
View File

@@ -19,7 +19,7 @@
ChartNoAxesColumn,
Construction
} from 'lucide-svelte';
import { surfaceColors, highwayColors } from '$lib/assets/colors';
import { getSlopeColor, getSurfaceColor, getHighwayColor } from '$lib/assets/colors';
import { _, locale } from 'svelte-i18n';
import {
getCadenceWithUnits,
@@ -443,33 +443,20 @@
chart.update();
}
let maxSlope = 20;
function slopeFillCallback(context) {
let slope = context.p0.raw.slope.segment;
if (slope > maxSlope) {
slope = maxSlope;
} else if (slope < -maxSlope) {
slope = -maxSlope;
}
let v = slope / maxSlope;
v = 1 / (1 + Math.exp(-6 * v));
v = v - 0.5;
let hue = ((0.5 - v) * 120).toString(10);
let lightness = 90 - Math.abs(v) * 70;
return ['hsl(', hue, ',70%,', lightness, '%)'].join('');
return getSlopeColor(context.p0.raw.slope.segment);
}
function surfaceFillCallback(context) {
let surface = context.p0.raw.extensions.surface;
return surfaceColors[surface] ? surfaceColors[surface] : surfaceColors.missing;
return getSurfaceColor(context.p0.raw.extensions.surface);
}
function highwayFillCallback(context) {
let highway = context.p0.raw.extensions.highway;
return highwayColors[highway] ? highwayColors[highway] : highwayColors.missing;
return getHighwayColor(
context.p0.raw.extensions.highway,
context.p0.raw.extensions.sac_scale,
context.p0.raw.extensions['mtb:scale']
);
}
$: if (chart) {