json-render/examples/react-three-fiber-gsplat/app/scenes/multi-splat.ts

import type { Scene } from "./_helpers";

export const multiSplat: Scene = {
  name: "Multi-Splat Gallery",
  description: "Multiple gaussian splats arranged in a gallery with spotlights",
  spec: {
    root: "scene",
    elements: {
      scene: {
        type: "Group",
        props: { position: null, rotation: null, scale: null },
        children: [
          "camera",
          "ambient",
          "spot-left",
          "spot-right",
          "splat-left",
          "splat-right",
          "grid",
          "fog",
          "controls",
        ],
      },
      camera: {
        type: "PerspectiveCamera",
        props: {
          position: [0, 3, 8],
          rotation: null,
          scale: null,
          fov: 50,
          near: null,
          far: null,
          makeDefault: true,
        },
        children: [],
      },
      ambient: {
        type: "AmbientLight",
        props: { color: "#e0e0ff", intensity: 0.2 },
        children: [],
      },
      "spot-left": {
        type: "SpotLight",
        props: {
          position: [-3, 6, 2],
          rotation: null,
          scale: null,
          color: "#ffddaa",
          intensity: 60,
          distance: 15,
          decay: null,
          angle: 0.5,
          penumbra: 0.8,
          castShadow: true,
        },
        children: [],
      },
      "spot-right": {
        type: "SpotLight",
        props: {
          position: [3, 6, 2],
          rotation: null,
          scale: null,
          color: "#aaddff",
          intensity: 60,
          distance: 15,
          decay: null,
          angle: 0.5,
          penumbra: 0.8,
          castShadow: true,
        },
        children: [],
      },
      "splat-left": {
        type: "GaussianSplat",
        props: {
          src: "https://huggingface.co/datasets/dylanebert/3dgs/resolve/main/bonsai/bonsai-7k.splat",
          position: [-3, 0, 0],
          rotation: null,
          scale: [0.8, 0.8, 0.8],
          castShadow: null,
          receiveShadow: null,
          alphaHash: null,
          toneMapped: null,
          visible: true,
        },
        children: [],
      },
      "splat-right": {
        type: "GaussianSplat",
        props: {
          src: "https://huggingface.co/datasets/dylanebert/3dgs/resolve/main/garden/garden-7k.splat",
          position: [3, 0, 0],
          rotation: null,
          scale: [0.8, 0.8, 0.8],
          castShadow: null,
          receiveShadow: null,
          alphaHash: null,
          toneMapped: null,
          visible: true,
        },
        children: [],
      },
      grid: {
        type: "GridHelper",
        props: {
          position: [0, -0.5, 0],
          rotation: null,
          scale: null,
          size: 30,
          divisions: 30,
          color: "#222222",
          secondaryColor: "#111111",
        },
        children: [],
      },
      fog: {
        type: "Fog",
        props: {
          color: "#0a0a0a",
          near: 8,
          far: 25,
        },
        children: [],
      },
      controls: {
        type: "OrbitControls",
        props: {
          enableDamping: true,
          dampingFactor: null,
          enableZoom: null,
          enablePan: null,
          enableRotate: null,
          minDistance: 3,
          maxDistance: 18,
          minPolarAngle: 0.3,
          maxPolarAngle: 1.4,
          autoRotate: true,
          autoRotateSpeed: 0.3,
          target: [0, 0.5, 0],
        },
        children: [],
      },
    },
  },
};