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release: bump version to 0.31.3

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rayd1o
2026-04-22 03:52:09 +08:00
parent 003a46ac30
commit 437efc848c
19 changed files with 1516 additions and 321 deletions
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50
frontend/public/earth/js/earth.js
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@@ -11,6 +11,7 @@ export let terrain = null;
const textureLoader = new THREE.TextureLoader();
let _earthMaterial = null;
let _earthShader = null;
let _dayNightEnabled = true;
const _earthSunDirection = new THREE.Vector3(
EARTH_MATERIAL_CONFIG.dayNight.sunDirection.x,
EARTH_MATERIAL_CONFIG.dayNight.sunDirection.y,
@@ -33,6 +34,7 @@ function applyEarthDayNightShader(material) {
shader.uniforms.uTwilightColor = { value: twilightColor };
shader.uniforms.uNightTintColor = { value: nightTintColor };
shader.uniforms.uNightTintIntensity = { value: EARTH_MATERIAL_CONFIG.dayNight.nightTintIntensity };
shader.uniforms.uDayNightEnabled = { value: _dayNightEnabled ? 1.0 : 0.0 };
shader.vertexShader = shader.vertexShader.replace(
"#include <common>",
@@ -55,7 +57,8 @@ uniform float uTwilightWidth;
uniform float uTwilightIntensity;
uniform vec3 uTwilightColor;
uniform vec3 uNightTintColor;
uniform float uNightTintIntensity;`,
uniform float uNightTintIntensity;
uniform float uDayNightEnabled;`,
).replace(
"#include <output_fragment>",
`
@@ -65,16 +68,27 @@ uniform float uNightTintIntensity;`,
float daylight = smoothstep(-uTwilightWidth, uTwilightWidth, sunFacing);
float twilight = 1.0 - smoothstep(0.0, uTwilightWidth, abs(sunFacing));
outgoingLight *= mix(uNightFloor, uDayBoost, daylight);
outgoingLight += uTwilightColor * twilight * uTwilightIntensity;
outgoingLight += uNightTintColor * (1.0 - daylight) * uNightTintIntensity;
// Camera-facing diffuse: vNormal and vViewPosition are both in view space.
// N·V gives 1.0 at center-facing, 0 at limb — creates depth cue regardless of earth rotation.
float nDotV = max(0.0, dot(normalize(vNormal), normalize(vViewPosition)));
float cameraBoost = mix(0.62, 1.08, nDotV);
float dn = uDayNightEnabled;
vec3 dnLight = outgoingLight;
dnLight *= mix(uNightFloor, uDayBoost, daylight);
dnLight += uTwilightColor * twilight * uTwilightIntensity;
dnLight += uNightTintColor * (1.0 - daylight) * uNightTintIntensity;
// dn=0: emissive base (from material, set in JS) * camera-facing boost → always readable
// dn=1: full day/night solar lighting
outgoingLight = mix(outgoingLight * cameraBoost, dnLight, dn);
#include <output_fragment>
`,
);
};
material.customProgramCacheKey = () => "earth-day-night-v1";
material.customProgramCacheKey = () => "earth-day-night-v5";
material.needsUpdate = true;
}
@@ -348,6 +362,28 @@ export function setEarthSunDirection(direction) {
}
}
export function setDayNightEnabled(enabled) {
_dayNightEnabled = enabled;
if (_earthShader?.uniforms?.uDayNightEnabled) {
_earthShader.uniforms.uDayNightEnabled.value = enabled ? 1.0 : 0.0;
}
if (_earthMaterial) {
if (enabled) {
// Restore normal Phong lighting + custom day/night shader
_earthMaterial.color.setHex(EARTH_MATERIAL_CONFIG.color);
_earthMaterial.emissive.setHex(EARTH_MATERIAL_CONFIG.emissive);
_earthMaterial.emissiveMap = null;
} else {
// Full bright: zero diffuse so directional light has no effect;
// use original color as emissive map to show texture uniformly.
_earthMaterial.color.setRGB(0, 0, 0);
_earthMaterial.emissive.setHex(EARTH_MATERIAL_CONFIG.color);
_earthMaterial.emissiveMap = _earthMaterial.map;
}
_earthMaterial.needsUpdate = true;
}
}
export function loadEarthTexture() {
return new Promise((resolve) => {
if (!_earthMaterial) { resolve(); return; }
@@ -368,6 +404,10 @@ export function loadEarthTexture() {
texture.minFilter = THREE.LinearMipmapLinearFilter;
texture.magFilter = THREE.LinearFilter;
_earthMaterial.map = texture;
// If day/night is currently disabled, sync emissiveMap to the newly loaded texture
if (!_dayNightEnabled) {
_earthMaterial.emissiveMap = texture;
}
_earthMaterial.needsUpdate = true;
resolve();
},