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shift splat and camera to be at origin

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This commit is contained in:
alex-mcneilly
2025-05-29 12:12:05 -07:00
committed by Diego Marcos
parent 72bfeba345
commit f369779dcc
1 changed files with 8 additions and 4 deletions
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examples/vfx-particle-simulation/index.html
+8 -4
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@@ -49,7 +49,6 @@
0.1, 0.1,
1000 1000
); );
camera.position.set(8, 12, 104);
const renderer = new THREE.WebGLRenderer(); const renderer = new THREE.WebGLRenderer();
renderer.setSize(window.innerWidth, window.innerHeight); renderer.setSize(window.innerWidth, window.innerHeight);
@@ -72,6 +71,11 @@
const backgroundURL = await getAssetFileURL("snow-street.spz"); const backgroundURL = await getAssetFileURL("snow-street.spz");
const background = new SplatMesh({ url: backgroundURL }); const background = new SplatMesh({ url: backgroundURL });
background.quaternion.set(1, 0, 0, 0); background.quaternion.set(1, 0, 0, 0);
background.position.set(
background.position.x - 8,
background.position.y - 12,
background.position.z - 104,
);
scene.add(background); scene.add(background);
await background.initialized; await background.initialized;
@@ -104,7 +108,7 @@
const gui = new GUI({ title: "Snow Particle Simulation" }); const gui = new GUI({ title: "Snow Particle Simulation" });
const params = { const params = {
fallVelocity: 0.1, fallVelocity: 0.04,
wanderScale: generators.DEFAULT_SNOW.wanderScale, wanderScale: generators.DEFAULT_SNOW.wanderScale,
wanderVariance: generators.DEFAULT_SNOW.wanderVariance, wanderVariance: generators.DEFAULT_SNOW.wanderVariance,
maxScale: 0.01, maxScale: 0.01,
@@ -219,8 +223,8 @@
controls.update(dt, camera); controls.update(dt, camera);
// camera movement // camera movement
const targetZ = 90.5; const targetZ = -13.5;
const startZ = 104; const startZ = 0;
const duration = 90; const duration = 90;
const progress = Math.min(1, t / duration); const progress = Math.min(1, t / duration);
const smoothProgress = Math.sin(progress * Math.PI * 0.5); const smoothProgress = Math.sin(progress * Math.PI * 0.5);