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[wip] Globe: Define lighting from a specific hour

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This commit is contained in:
Félix Péault
2022-09-26 20:02:02 +02:00
parent 7cc778e1cc
commit 407836c44e
5 changed files with 83 additions and 97 deletions
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11
package.json
View File

@@ -22,17 +22,16 @@
"motion": "^10.14.2",
"ogl": "^0.0.99",
"sanitize.css": "^13.0.0",
"suncalc": "^1.9.0",
"swell-js": "^3.17.6",
"tweakpane": "^3.1.0"
},
"devDependencies": {
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"@sveltejs/adapter-node": "^1.0.0-next.95",
"@sveltejs/adapter-node": "^1.0.0-next.96",
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"base-64": "^1.0.0",
"browserslist": "^4.21.4",
"cssnano": "^5.1.13",
@@ -45,7 +44,7 @@
"postcss-sort-media-queries": "^4.3.0",
"sass": "^1.55.0",
"svelte": "^3.50.1",
"svelte-check": "^2.9.0",
"svelte-check": "^2.9.1",
"svelte-preprocess": "^4.10.7",
"tslib": "^2.4.0",
"typescript": "^4.8.3",

128
pnpm-lock.yaml generated
View File

@@ -3,11 +3,11 @@ lockfileVersion: 5.4
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base-64: ^1.0.0
browserslist: ^4.21.4
cssnano: ^5.1.13
@@ -25,9 +25,8 @@ specifiers:
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sanitize.css: ^13.0.0
sass: ^1.55.0
suncalc: ^1.9.0
svelte: ^3.50.1
svelte-check: ^2.9.0
svelte-check: ^2.9.1
svelte-preprocess: ^4.10.7
swell-js: ^3.17.6
tslib: ^2.4.0
@@ -43,17 +42,16 @@ dependencies:
motion: 10.14.2
ogl: 0.0.99
sanitize.css: 13.0.0
suncalc: 1.9.0
swell-js: 3.17.6
tweakpane: 3.1.0
devDependencies:
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cssnano: 5.1.13_postcss@8.4.16
@@ -66,7 +64,7 @@ devDependencies:
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sass: 1.55.0
svelte: 3.50.1
svelte-check: 2.9.0_yvs2ufmgd7w5odpvp3nw2pbb7y
svelte-check: 2.9.1_yvs2ufmgd7w5odpvp3nw2pbb7y
svelte-preprocess: 4.10.7_stzz5n57hyiugj4ntsptwutnlu
tslib: 2.4.0
typescript: 4.8.3
@@ -514,8 +512,8 @@ packages:
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dev: true
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dependencies:
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'@rollup/plugin-json': 4.1.0_rollup@2.79.1
@@ -533,8 +531,8 @@ packages:
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engines: {node: '>=16.14'}
hasBin: true
requiresBuild: true
@@ -606,8 +604,8 @@ packages:
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dev: true
/@types/pug/2.0.6:
@@ -617,17 +615,17 @@ packages:
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dependencies:
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'@types/node': 18.7.22
dev: true
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dev: true
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@@ -637,10 +635,10 @@ packages:
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debug: 4.3.4
eslint: 8.24.0
ignore: 5.2.0
@@ -652,8 +650,8 @@ packages:
- supports-color
dev: true
/@typescript-eslint/parser/5.38.0_7ilbxdl5iguzcjriqqcg2m5cku:
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engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
peerDependencies:
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@@ -662,9 +660,9 @@ packages:
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@@ -672,16 +670,16 @@ packages:
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engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
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engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
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@@ -690,8 +688,8 @@ packages:
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debug: 4.3.4
eslint: 8.24.0
tsutils: 3.21.0_typescript@4.8.3
@@ -700,13 +698,13 @@ packages:
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engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
peerDependencies:
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@@ -714,8 +712,8 @@ packages:
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dependencies:
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debug: 4.3.4
globby: 11.1.0
is-glob: 4.0.3
@@ -726,16 +724,16 @@ packages:
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engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
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eslint: 8.24.0
eslint-scope: 5.1.1
eslint-utils: 3.0.0_eslint@8.24.0
@@ -744,11 +742,11 @@ packages:
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dev: true
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eslint-visitor-keys: 3.3.0
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@@ -861,7 +859,7 @@ packages:
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dependencies:
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caniuse-lite: 1.0.30001411
caniuse-lite: 1.0.30001412
fraction.js: 4.2.0
normalize-range: 0.1.2
picocolors: 1.0.0
@@ -911,8 +909,8 @@ packages:
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hasBin: true
dependencies:
caniuse-lite: 1.0.30001411
electron-to-chromium: 1.4.261
caniuse-lite: 1.0.30001412
electron-to-chromium: 1.4.262
node-releases: 2.0.6
update-browserslist-db: 1.0.9_browserslist@4.21.4
dev: true
@@ -942,13 +940,13 @@ packages:
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caniuse-lite: 1.0.30001411
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@@ -3286,10 +3284,6 @@ packages:
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dev: true
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engines: {node: '>=8'}
@@ -3302,8 +3296,8 @@ packages:
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hasBin: true
peerDependencies:
svelte: ^3.24.0

27
src/modules/globe/index.ts
View File

@@ -1,7 +1,6 @@
// @ts-nocheck
import { Renderer, Camera, Vec3, Orbit, Sphere, Transform, Program, Mesh, Texture } from 'ogl'
import SunCalc from 'suncalc'
import { map } from '$utils/functions/index'
import { map } from '$utils/functions'
// Shaders
import VERTEX_SHADER from '$modules/globe/vertex.glsl?raw'
import FRAGMENT_SHADER from '$modules/globe/frag.glsl?raw'
@@ -32,13 +31,7 @@ export class Globe {
}
]
const location = locations[1]
const localDate = new Date(now.toLocaleString('en-US', { timeZone: location.tz }))
this.sunPosition = SunCalc.getPosition(localDate, location.lat, location.lng)
var times = SunCalc.getTimes(new Date(), location.lat, location.lng);
var sunrisePos = SunCalc.getPosition(times.sunrise, location.lat, location.lng);
this.sunriseAzimuth = sunrisePos.azimuth * 180 / Math.PI;
const localDate = new Date(new Date().toLocaleString('en-US', { timeZone: location.tz }))
// Parameters
this.params = {
@@ -128,7 +121,14 @@ export class Globe {
imgDark.onload = () => (mapDark.image = imgDark)
imgDark.src = this.options.mapFileDark
const azimuthValue = map(this.sunriseAzimuth, -180, 180, -Math.PI, Math.PI);
// Create light
const dayTime = map(5, 0, 24, 0, 1, true)
const lightD = degToRad(360 / dayTime)
const sunPosition = new Vec3(
Math.cos(lightD),
Math.sin(lightD) * Math.sin(0),
Math.sin(lightD) * Math.cos(0)
)
// Create program
const program = new Program(this.gl, {
@@ -138,16 +138,11 @@ export class Globe {
u_dt: { value: 0 },
map: { value: mapWorld }, // Map Texture
mapDark: { value: mapDark }, // Map Dark Texture
altitude: { value: 0 },
azimuth: { value: 0 },
sunPosition: { value: sunPosition },
},
cullFace: null,
})
// Create light
program.uniforms.altitude.value = this.sunPosition.altitude
program.uniforms.azimuth.value = this.sunPosition.azimuth
// Create globe mesh
this.globe = new Mesh(this.gl, {
geometry: this.geometry,

12
src/modules/globe/vertex.glsl
View File

@@ -6,19 +6,17 @@ attribute vec3 normal;
uniform mat4 modelViewMatrix;
uniform mat4 projectionMatrix;
uniform mat3 normalMatrix;
uniform float azimuth;
uniform float altitude;
uniform vec3 sunPosition;
varying vec2 vUv;
varying vec3 vSunDir;
void main() {
vUv = uv;
// float px = sin(rotation) * 1.0;
// float pz = cos(rotation) * 1.0;
float px = sin(0.0) * 1.0;
float pz = cos(0.0) * 1.0;
vec3 uLightPos = vec3(px, 0.0, pz);
float px = sunPosition.x;
float py = sunPosition.y;
float pz = sunPosition.z;
vec3 uLightPos = vec3(px, py, pz);
vec4 mvPosition = modelViewMatrix * vec4(position, 1.0);