Beta 8
Improved scope Improved profiles
This commit is contained in:
fraxle
+77
-35
@@ -9,6 +9,7 @@
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// SKIN_TYPES Fitzpatrick skin type table
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// sunburnMinutes(uv, skinType) minutes to MED
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// burnLabel(mins) formats burn time as "12m"/"1.5h"
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// VEHICLE_TYPES vehicle presets for cabin heat model
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// cloudCategory(total,low,mid,high) → 'clear'|'wispy'|'scattered'|'overcast'
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// confidenceBand(i) day-tab gradient + label
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// moonPhaseFraction(date) 0..1 synodic phase
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@@ -122,6 +123,23 @@ export function burnLabel(mins) {
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return `${Math.round(mins)}m`;
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}
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// ═══════════════════════════════════════════════════════════════════
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// VEHICLE TYPES — presets for the cabin heat model.
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// ───────────────────────────────────────────────────────────────────
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// Each entry tweaks the three physical levers in calcVehicleInteriorTemp:
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// albedo — how much solar the bodywork reflects (0 = black, 1 = mirror)
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// glazingArea — relative side-window glass area (1.0 = typical car)
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// hCabinLoss — how easily heat escapes the cabin (W/m²K); lower = hotter
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// Motorhomes have thicker insulation → lower loss
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// ═══════════════════════════════════════════════════════════════════
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export const VEHICLE_TYPES = {
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car: { name: 'Car / Hatchback', albedo: 0.25, glazingArea: 1.0, hCabinLoss: 2.0 },
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mpv: { name: 'MPV / People Carrier', albedo: 0.25, glazingArea: 1.3, hCabinLoss: 2.0 },
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suv: { name: 'SUV / 4×4', albedo: 0.22, glazingArea: 1.1, hCabinLoss: 1.9 },
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motorhome: { name: 'Motorhome / Campervan', albedo: 0.35, glazingArea: 0.6, hCabinLoss: 1.2 },
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caravan: { name: 'Caravan (towed)', albedo: 0.40, glazingArea: 0.4, hCabinLoss: 1.0 },
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};
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// ═══════════════════════════════════════════════════════════════════
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// CLOUD CATEGORY — pick one of 4 icon styles from low/mid/high split.
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// ───────────────────────────────────────────────────────────────────
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@@ -220,49 +238,73 @@ export function moonGlyph(p) {
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// Sunset palette → pinks, purples, mauves at the horizon.
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// Both share the same deep blue zenith at high elevations.
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// ═══════════════════════════════════════════════════════════════════
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export function skyGradientForElev(e, isRising) {
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// Full daytime — blue sky, paler toward horizon
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if (e > 30) return { top: '#5bb8e8', bot: '#9fd3ef' };
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if (e > 10) return { top: '#7cc5ec', bot: '#c8e3ee' };
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// Sky colour keyframes — [elevation, topHex, botHex] for rising and setting sun.
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// Colours are smoothly interpolated between adjacent keyframes.
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const SKY_KEYS_RISING = [
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[-18, '#0e0c28', '#1a1538'], // deep night
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[-14, '#1e1a50', '#3a2f60'], // nautical twilight
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[ -8, '#2a3a6a', '#a04828'], // pre-dawn: indigo → burnt sienna
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[ -3, '#4a7aaa', '#e8622a'], // horizon band: deep blue → vivid red-orange
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[ 3, '#6aaddb', '#ffb347'], // golden hour: blue → warm amber
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[ 10, '#7cc5ec', '#c8e3ee'], // low sun: pale blue sky
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[ 30, '#5bb8e8', '#9fd3ef'], // mid-day blue
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[ 60, '#2e8fd4', '#7cc8ef'], // high noon: rich deep blue
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[ 90, '#1a7abf', '#60b8e8'], // zenith (sun directly overhead)
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];
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const SKY_KEYS_SETTING = [
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[-18, '#0e0c28', '#1a1538'],
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[-14, '#1e1a50', '#3a2f60'],
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[ -8, '#5a3572', '#c07080'], // dusk: purple → dusty rose/mauve
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[ -3, '#7a5090', '#e8826a'], // horizon band: violet → coral/pink
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[ 3, '#7b8fc4', '#ffb877'], // golden hour: blue-violet → golden
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[ 10, '#7cc5ec', '#c8e3ee'],
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[ 30, '#5bb8e8', '#9fd3ef'],
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[ 60, '#2e8fd4', '#7cc8ef'],
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[ 90, '#1a7abf', '#60b8e8'],
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];
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// Low sun — golden hour / near-horizon
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if (e > 3) {
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return isRising
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? { top: '#6aaddb', bot: '#ffb347' } // sunrise: blue → warm amber/orange
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: { top: '#7b8fc4', bot: '#ffb877' }; // sunset: blue-violet → golden
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}
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// Sun at/just below horizon — the dramatic band
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if (e > -3) {
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return isRising
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? { top: '#4a7aaa', bot: '#e8622a' } // sunrise: deep blue → vivid red-orange
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: { top: '#7a5090', bot: '#e8826a' }; // sunset: violet → coral/pink
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}
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// Civil twilight
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if (e > -8) {
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return isRising
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? { top: '#2a3a6a', bot: '#a04828' } // pre-dawn: indigo → burnt sienna
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: { top: '#5a3572', bot: '#c07080' }; // dusk: purple → dusty rose/mauve
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}
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// Nautical twilight
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if (e > -14) return { top: '#1e1a50', bot: '#3a2f60' };
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// Night
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return { top: '#0e0c28', bot: '#1a1538' };
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function hexToRgb(hex) {
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const n = parseInt(hex.slice(1), 16);
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return [(n >> 16) & 255, (n >> 8) & 255, n & 255];
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}
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function rgbToHex([r, g, b]) {
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return '#' + [r, g, b].map(v => Math.round(v).toString(16).padStart(2, '0')).join('');
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}
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function lerpRgb(a, b, t) {
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return a.map((v, i) => v + t * (b[i] - v));
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}
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// Convenience flat colour — returns the bot (horizon) colour for contexts
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// that still need a single fill (e.g. moon shadow fill).
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function interpolateSkyKeys(keys, e) {
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// Clamp to key range
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if (e <= keys[0][0]) return { top: keys[0][1], bot: keys[0][2] };
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if (e >= keys[keys.length - 1][0]) {
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const k = keys[keys.length - 1];
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return { top: k[1], bot: k[2] };
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}
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// Find bracketing keyframes
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let lo = keys[0], hi = keys[1];
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for (let i = 1; i < keys.length; i++) {
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if (keys[i][0] >= e) { lo = keys[i - 1]; hi = keys[i]; break; }
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}
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const t = (e - lo[0]) / (hi[0] - lo[0]);
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const top = rgbToHex(lerpRgb(hexToRgb(lo[1]), hexToRgb(hi[1]), t));
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const bot = rgbToHex(lerpRgb(hexToRgb(lo[2]), hexToRgb(hi[2]), t));
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return { top, bot };
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}
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export function skyGradientForElev(e, isRising) {
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return interpolateSkyKeys(isRising ? SKY_KEYS_RISING : SKY_KEYS_SETTING, e);
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}
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// Convenience flat colour for contexts needing a single fill.
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export function skyFillForElev(e, isRising = false) {
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return skyGradientForElev(e, isRising).bot;
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}
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// Grass palette — mirrors skyFillForElev but for the ground.
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// `top` = grass blade tips (catches sky light), `bot` = soil shadow.
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// Grass palette — mirrors sky but for the ground strip.
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export function grassFillForElev(e) {
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if (e > 30) return { top: '#86c44a', bot: '#558a2e' }; // bright noon grass
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if (e > 60) return { top: '#92cc50', bot: '#5e9630' }; // blazing noon
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if (e > 30) return { top: '#86c44a', bot: '#558a2e' }; // bright midday
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if (e > 10) return { top: '#7ab846', bot: '#4d802c' }; // mid-day
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if (e > 3) return { top: '#b8a83e', bot: '#7a6a26' }; // golden-hour glow
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if (e > -3) return { top: '#c08048', bot: '#7a4a2a' }; // sunrise/sunset embers
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