spline-interactive

📁 freshtechbro/claudedesignskills 📅 1 day ago

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安装命令

npx skills add https://github.com/freshtechbro/claudedesignskills --skill spline-interactive

Agent 安装分布

gemini-cli 4

github-copilot 4

codex 4

kimi-cli 4

cursor 4

amp 4

Skill 文档

Spline Interactive – Browser-Based 3D Design and Animation

Overview

Spline is a browser-based 3D design and animation platform that enables creators to build interactive 3D experiences without requiring code or specialized software knowledge. It provides a collaborative visual editor for designing, animating, and exporting 3D scenes across multiple platforms.

Key Features:

Visual 3D modeling with parametric shapes, extrusion, and boolean operations
State-based animation system with timeline controls
Interactive event system (mouse, keyboard, collision, scroll)
Multiple export options (React components, web code, public URLs)
Real-time collaboration with team libraries
AI-powered generation (3D from text, textures, style transfer)
Built-in physics and particle systems

When to Use This Skill:

Creating 3D web experiences without writing Three.js code
Designing interactive product showcases or configurators
Prototyping 3D UI/UX concepts visually
Building marketing pages with 3D elements
Collaborating with designers on 3D content
Exporting scenes for React or vanilla JS integration

Alternatives:

Three.js (threejs-webgl): For developers who prefer code-first approach and need maximum control
Babylon.js (babylonjs-engine): For game-focused projects with built-in physics
React Three Fiber (react-three-fiber): For React developers who want to build 3D with JSX

Core Concepts

1. Scene Structure

Spline organizes projects into scenes containing:

Objects: 3D models, shapes, text, images
Lights: Directional, point, spot lights
Cameras: Orbital, perspective, orthographic
Events: Interaction triggers
States: Animation keyframes

2. Components System

Reusable elements that can be:

Created from any object or group
Instantiated multiple times
Updated across all instances
Overridden per instance

3. State-Based Animation

Animations are defined as transitions between states:

Default State: Initial appearance
Additional States: Target appearances
Events: Triggers that cause state transitions
Transitions: Duration, easing, properties

4. Interactivity Model

Event-driven system with:

Events: User actions or scene triggers
Conditions: Logic gates (if/else)
Actions: State changes, audio, scene switches
Variables: Dynamic data from APIs or user input

5. Export Options

Multiple deployment methods:

Public URL: Direct shareable link
Code Export: React component or vanilla JS
Spline Viewer: Embedded iframe
Self-Hosted: Download and host independently

Common Patterns

Pattern 1: Basic React Integration

Use Case: Embed a Spline scene in a React application

Implementation:

# Installation
npm install @splinetool/react-spline @splinetool/runtime

import Spline from '@splinetool/react-spline';

export default function Hero() {
  return (
    <div style={{ width: '100%', height: '600px' }}>
      <Spline scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode" />
    </div>
  );
}

Key Points:

Scene URL comes from Spline export dialog
Component fills parent container
Automatically handles loading and rendering

Pattern 2: Event Handling and Object Interaction

Use Case: Respond to user clicks on specific objects

Implementation:

import Spline from '@splinetool/react-spline';

export default function InteractiveScene() {
  function onSplineMouseDown(e) {
    // Check if clicked object is the button
    if (e.target.name === 'Button') {
      console.log('Button clicked!');

      // Get object properties
      console.log('Position:', e.target.position);
      console.log('Rotation:', e.target.rotation);
      console.log('Scale:', e.target.scale);
    }
  }

  function onSplineMouseHover(e) {
    if (e.target.name === 'Button') {
      console.log('Hovering over button');
    }
  }

  return (
    <Spline
      scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode"
      onSplineMouseDown={onSplineMouseDown}
      onSplineMouseHover={onSplineMouseHover}
    />
  );
}

Available Event Handlers:

onSplineMouseDown – Mouse press on object
onSplineMouseUp – Mouse release
onSplineMouseHover – Mouse over object
onSplineKeyDown – Keyboard press
onSplineKeyUp – Keyboard release
onSplineStart – Scene loaded and started
onSplineLookAt – Camera look-at event
onSplineFollow – Camera follow event
onSplineScroll – Scroll event

Pattern 3: Programmatic Object Control

Use Case: Modify object properties from React code

Implementation:

import { useRef } from 'react';
import Spline from '@splinetool/react-spline';

export default function ProductViewer() {
  const cube = useRef();
  const splineApp = useRef();

  function onLoad(spline) {
    // Save Spline instance
    splineApp.current = spline;

    // Find object by name
    const obj = spline.findObjectByName('Product');
    // Or by ID
    // const obj = spline.findObjectById('8E8C2DDD-18B6-4C54-861D-7ED2519DE20E');

    cube.current = obj;
  }

  function rotateProduct() {
    if (cube.current) {
      // Rotate 45 degrees around Y axis
      cube.current.rotation.y += Math.PI / 4;
    }
  }

  function changeColor() {
    if (cube.current) {
      // Change material color (hex color)
      cube.current.material.color.set(0xff6b6b);
    }
  }

  function moveProduct() {
    if (cube.current) {
      cube.current.position.x += 50;
      cube.current.position.y += 10;
    }
  }

  return (
    <div>
      <Spline
        scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode"
        onLoad={onLoad}
      />
      <div style={{ position: 'absolute', top: 20, left: 20 }}>
        <button onClick={rotateProduct}>Rotate</button>
        <button onClick={changeColor}>Change Color</button>
        <button onClick={moveProduct}>Move</button>
      </div>
    </div>
  );
}

Object Properties You Can Modify:

position – { x, y, z }
rotation – { x, y, z } (radians)
scale – { x, y, z }
material.color – Color hex value
visible – Boolean

Pattern 4: Triggering Spline Animations

Use Case: Trigger animations defined in Spline from React

Implementation:

import { useRef } from 'react';
import Spline from '@splinetool/react-spline';

export default function AnimatedCard() {
  const splineApp = useRef();

  function onLoad(app) {
    splineApp.current = app;
  }

  function triggerHoverAnimation() {
    // Emit mouseHover event on 'Card' object
    splineApp.current.emitEvent('mouseHover', 'Card');
  }

  function triggerClickAnimation() {
    // Emit mouseDown event on 'Button' object
    splineApp.current.emitEvent('mouseDown', 'Button');
  }

  function reverseAnimation() {
    // Play animation in reverse
    splineApp.current.emitEventReverse('mouseHover', 'Card');
  }

  return (
    <div>
      <Spline
        scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode"
        onLoad={onLoad}
      />
      <button onClick={triggerHoverAnimation}>Hover Effect</button>
      <button onClick={triggerClickAnimation}>Click Effect</button>
      <button onClick={reverseAnimation}>Reverse</button>
    </div>
  );
}

Available Event Types:

mouseDown – Mouse press
mouseHover – Hover effect
mouseUp – Mouse release
keyDown – Key press
keyUp – Key release
start – Start event
lookAt – Look at camera
follow – Follow camera

Pattern 5: Next.js Integration with SSR

Use Case: Use Spline in Next.js with server-side rendering benefits

Implementation:

// app/page.js (Next.js 13+ App Router)
import Spline from '@splinetool/react-spline/next';

export default function Home() {
  return (
    <main>
      <div style={{ width: '100vw', height: '100vh' }}>
        <Spline scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode" />
      </div>
    </main>
  );
}

Benefits:

Placeholder image shown during SSR
Faster perceived load times
Better SEO with fallback content

Pattern 6: Lazy Loading for Performance

Use Case: Defer Spline loading until needed

Implementation:

import React, { Suspense } from 'react';

// Dynamically import Spline
const Spline = React.lazy(() => import('@splinetool/react-spline'));

export default function LazyScene() {
  return (
    <div>
      <h1>My Page Content</h1>

      <Suspense fallback={<div>Loading 3D scene...</div>}>
        <div style={{ width: '100%', height: '500px' }}>
          <Spline scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode" />
        </div>
      </Suspense>

      <p>More content below</p>
    </div>
  );
}

Benefits:

Reduces initial bundle size
Improves page load performance
Shows custom loading UI

Pattern 7: Responsive Spline Scenes

Use Case: Make Spline scenes adapt to different screen sizes

Implementation:

import Spline from '@splinetool/react-spline';
import { useState, useEffect } from 'react';

export default function ResponsiveScene() {
  const [isMobile, setIsMobile] = useState(false);

  useEffect(() => {
    const checkMobile = () => {
      setIsMobile(window.innerWidth < 768);
    };

    checkMobile();
    window.addEventListener('resize', checkMobile);
    return () => window.removeEventListener('resize', checkMobile);
  }, []);

  return (
    <div style={{
      width: '100%',
      height: isMobile ? '400px' : '600px'
    }}>
      <Spline
        scene={
          isMobile
            ? "https://prod.spline.design/YOUR-MOBILE-SCENE/scene.splinecode"
            : "https://prod.spline.design/YOUR-DESKTOP-SCENE/scene.splinecode"
        }
      />
    </div>
  );
}

Alternative Approach (Single Scene):

import Spline from '@splinetool/react-spline';
import { useRef, useEffect } from 'react';

export default function ResponsiveScene() {
  const splineApp = useRef();

  function onLoad(app) {
    splineApp.current = app;
    adjustForScreenSize();
  }

  function adjustForScreenSize() {
    if (!splineApp.current) return;

    const camera = splineApp.current.findObjectByName('Camera');
    const isMobile = window.innerWidth < 768;

    if (isMobile) {
      // Zoom out on mobile
      splineApp.current.setZoom(0.7);
      // Adjust camera position
      camera.position.z = 1500;
    }
  }

  useEffect(() => {
    window.addEventListener('resize', adjustForScreenSize);
    return () => window.removeEventListener('resize', adjustForScreenSize);
  }, []);

  return (
    <Spline
      scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode"
      onLoad={onLoad}
    />
  );
}

Integration Patterns

With Three.js (threejs-webgl)

For advanced use cases, combine Spline-designed assets with Three.js code:

Export from Spline: Use GLTF/GLB export
Import in Three.js: Load using GLTFLoader
Enhance with code: Add custom shaders, physics, or effects

import { GLTFLoader } from 'three/examples/jsm/loaders/GLTFLoader';

const loader = new GLTFLoader();
loader.load('spline-model.glb', (gltf) => {
  scene.add(gltf.scene);
  // Add custom behaviors
});

With GSAP (gsap-scrolltrigger)

Trigger Spline animations on scroll:

import { useEffect, useRef } from 'react';
import Spline from '@splinetool/react-spline';
import gsap from 'gsap';
import ScrollTrigger from 'gsap/ScrollTrigger';

gsap.registerPlugin(ScrollTrigger);

export default function ScrollAnimated() {
  const splineApp = useRef();

  function onLoad(app) {
    splineApp.current = app;

    ScrollTrigger.create({
      trigger: '.scene-container',
      start: 'top center',
      onEnter: () => {
        app.emitEvent('mouseHover', 'Product');
      }
    });
  }

  return (
    <div className="scene-container">
      <Spline
        scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode"
        onLoad={onLoad}
      />
    </div>
  );
}

With Framer Motion (motion-framer)

Animate container while Spline handles 3D:

import { motion } from 'framer-motion';
import Spline from '@splinetool/react-spline';

export default function AnimatedContainer() {
  return (
    <motion.div
      initial={{ opacity: 0, y: 50 }}
      animate={{ opacity: 1, y: 0 }}
      transition={{ duration: 0.8 }}
      style={{ width: '100%', height: '600px' }}
    >
      <Spline scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode" />
    </motion.div>
  );
}

Performance Optimization

1. Enable On-Demand Rendering

Render only when scene changes, not every frame:

<Spline
  scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode"
  renderOnDemand={true} // Default is true
/>

2. Optimize Scene in Spline Editor

In Spline:

Reduce polygon count (use decimation)
Compress textures (lower resolution, use JPG over PNG)
Limit lights (2-3 lights maximum)
Use simple materials when possible
Enable LOD (Level of Detail) for distant objects

3. Lazy Load Heavy Scenes

Use React.lazy() as shown in Pattern 6

4. Preload Critical Scenes

import { useEffect } from 'react';
import Spline from '@splinetool/react-spline';

export default function PreloadedScene() {
  useEffect(() => {
    // Preload scene assets
    const link = document.createElement('link');
    link.rel = 'prefetch';
    link.href = 'https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode';
    document.head.appendChild(link);
  }, []);

  return (
    <Spline scene="https://prod.spline.design/YOUR-SCENE-ID/scene.splinecode" />
  );
}

5. Mobile Optimizations

Create separate mobile scenes with lower detail
Reduce canvas resolution on mobile
Disable shadows and reflections
Use simpler materials

<Spline
  scene={isMobile ? mobileSceneUrl : desktopSceneUrl}
  style={{
    width: '100%',
    height: isMobile ? '300px' : '600px'
  }}
/>

Common Pitfalls and Solutions

Pitfall 1: Scene Not Loading

Problem: Spline component renders but scene doesn’t appear

Solutions:

// â Wrong: Invalid scene URL
<Spline scene="my-scene.splinecode" />

// â Correct: Full URL from Spline export
<Spline scene="https://prod.spline.design/KFonZGtsoUXP-qx7/scene.splinecode" />

// Check for errors
function onLoad(app) {
  console.log('Scene loaded successfully', app);
}

<Spline scene={sceneUrl} onLoad={onLoad} />

Also Check:

Scene is published in Spline editor
Network tab shows successful file downloads
No CORS errors in console

Pitfall 2: Object References Lost After Re-render

Problem: Object refs become undefined after component updates

Solution:

// â Wrong: Storing objects without proper refs
let myObject;

function onLoad(spline) {
  myObject = spline.findObjectByName('Cube'); // Lost on re-render
}

// â Correct: Use React refs
const myObject = useRef();

function onLoad(spline) {
  myObject.current = spline.findObjectByName('Cube');
}

Pitfall 3: Performance Issues on Mobile

Problem: Scene runs slowly on mobile devices

Solutions:

// Create mobile-optimized version in Spline editor
// - Fewer polygons (< 50k triangles)
// - Smaller textures (512x512 or less)
// - No shadows or reflections
// - Simpler materials

// Load appropriate version
const isMobile = window.innerWidth < 768;
const sceneUrl = isMobile
  ? 'https://prod.spline.design/MOBILE-SCENE/scene.splinecode'
  : 'https://prod.spline.design/DESKTOP-SCENE/scene.splinecode';

<Spline scene={sceneUrl} renderOnDemand={true} />

Pitfall 4: Events Not Firing

Problem: Click or hover events don’t trigger

Solutions:

// â Wrong: Using wrong event name
<Spline onMouseDown={handler} /> // Not a Spline prop

// â Correct: Use Spline event props
<Spline onSplineMouseDown={handler} />

// Also ensure object has events in Spline editor:
// 1. Select object in Spline
// 2. Add event in "Events" panel
// 3. Assign state transition or action

Pitfall 5: Animation Not Triggering Programmatically

Problem: emitEvent() doesn’t trigger animation

Solutions:

// â Wrong: Calling before scene loads
function triggerAnimation() {
  splineApp.current.emitEvent('mouseHover', 'Button'); // Error if not loaded
}

// â Correct: Ensure scene is loaded
const [isLoaded, setIsLoaded] = useState(false);

function onLoad(app) {
  splineApp.current = app;
  setIsLoaded(true);
}

function triggerAnimation() {
  if (isLoaded && splineApp.current) {
    splineApp.current.emitEvent('mouseHover', 'Button');
  }
}

// Also verify in Spline editor:
// - Object has the correct name ('Button')
// - mouseHover event is configured
// - Event has action (state transition, etc.)

Pitfall 6: Hydration Errors in Next.js

Problem: Mismatch between server and client render

Solution:

// â Wrong: Using standard import in Next.js
import Spline from '@splinetool/react-spline';

// â Correct: Use Next.js-specific import
import Spline from '@splinetool/react-spline/next';

// Or use dynamic import with ssr: false
import dynamic from 'next/dynamic';

const Spline = dynamic(
  () => import('@splinetool/react-spline'),
  { ssr: false }
);

Resources

Official Documentation

Spline Docs: https://docs.spline.design
React Spline GitHub: https://github.com/splinetool/react-spline
Spline Community: https://spline.community

Spline Editor

Web App: https://app.spline.design
Desktop App: Available for macOS, Windows, Linux

Learning Resources

Tutorials: https://spline.design/tutorials
YouTube Channel: Official Spline tutorials
Examples Gallery: https://spline.design/community

Export Formats

React component (via @splinetool/react-spline)
Vanilla JavaScript (Web Code API)
GLTF/GLB (for Three.js, Babylon.js)
USDZ (for Apple AR)
STL (for 3D printing)
Video/GIF (for marketing)

Related Skills

threejs-webgl: For code-first 3D development with more control
react-three-fiber: For building 3D scenes with React and JSX
babylonjs-engine: Alternative 3D engine with editor workflow
motion-framer: For animating Spline containers and UI elements
gsap-scrolltrigger: For scroll-driven Spline animations
figma-dev-mode: For design-to-code workflow (similar visual approach)

Scripts

This skill includes utility scripts:

project_generator.py – Generate Spline + React starter projects
component_builder.py – Build Spline component wrappers with events

Run scripts from the skill directory:

./scripts/project_generator.py
./scripts/component_builder.py

Assets

Starter templates and examples:

starter_spline/ – Complete React + Spline template
examples/ – Real-world integration patterns

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