acestep
AI music generation with ACE-Step 1.5 — background music, vocal tracks, covers, stem extraction for video production. Use when generating music, soundtracks,…
Three.js materials - PBR, basic, phong, shader materials, material properties. Use when styling meshes, working with textures, creating custom shaders, or optimizing material performance.
$ npx -y skills add calesthio/OpenMontage --skill threejs-materials --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
/threejs-materialsContext preview
The summary Claude sees to decide when to auto-load this skill.
Three.js materials - PBR, basic, phong, shader materials, material properties. Use when styling meshes, working with textures, creating custom shaders, or optimizing material performance.
name: threejs-materials description: Three.js materials - PBR, basic, phong, shader materials, material properties. Use when styling meshes, working with textures, creating custom shaders, or optimizing material performance.
import * as THREE from "three";
// PBR material (recommended for realistic rendering)
const material = new THREE.MeshStandardMaterial({
color: 0x00ff00,
roughness: 0.5,
metalness: 0.5,
});
const mesh = new THREE.Mesh(geometry, material);| Material | Use Case | Lighting | | -------------------- | ------------------------------------- | ------------------ | | MeshBasicMaterial | Unlit, flat colors, wireframes | No | | MeshLambertMaterial | Matte surfaces, performance | Yes (diffuse only) | | MeshPhongMaterial | Shiny surfaces, specular highlights | Yes | | MeshStandardMaterial | PBR, realistic materials | Yes (PBR) | | MeshPhysicalMaterial | Advanced PBR, clearcoat, transmission | Yes (PBR+) | | MeshToonMaterial | Cel-shaded, cartoon look | Yes (toon) | | MeshNormalMaterial | Debug normals | No | | MeshDepthMaterial | Depth visualization | No | | ShaderMaterial | Custom GLSL shaders | Custom | | RawShaderMaterial | Full shader control | Custom |
No lighting calculations. Fast, always visible.
const material = new THREE.MeshBasicMaterial({
color: 0xff0000,
transparent: true,
opacity: 0.5,
side: THREE.DoubleSide, // FrontSide, BackSide, DoubleSide
wireframe: false,
map: texture, // Color/diffuse texture
alphaMap: alphaTexture, // Transparency texture
envMap: envTexture, // Reflection texture
reflectivity: 1, // Env map intensity
fog: true, // Affected by scene fog
});Diffuse-only lighting. Fast, no specular highlights.
const material = new THREE.MeshLambertMaterial({
color: 0x00ff00,
emissive: 0x111111, // Self-illumination color
emissiveIntensity: 1,
map: texture,
emissiveMap: emissiveTexture,
envMap: envTexture,
reflectivity: 0.5,
});Specular highlights. Good for shiny, plastic-like surfaces.
const material = new THREE.MeshPhongMaterial({
color: 0x0000ff,
specular: 0xffffff, // Highlight color
shininess: 100, // Highlight sharpness (0-1000)
emissive: 0x000000,
flatShading: false, // Flat vs smooth shading
map: texture,
specularMap: specTexture, // Per-pixel shininess
normalMap: normalTexture,
normalScale: new THREE.Vector2(1, 1),
bumpMap: bumpTexture,
bumpScale: 1,
displacementMap: dispTexture,
displacementScale: 1,
});Physically-based rendering. Recommended for realistic results.
const material = new THREE.MeshStandardMaterial({
color: 0xffffff,
roughness: 0.5, // 0 = mirror, 1 = diffuse
metalness: 0.0, // 0 = dielectric, 1 = metal
// Textures
map: colorTexture, // Albedo/base color
roughnessMap: roughTexture, // Per-pixel roughness
metalnessMap: metalTexture, // Per-pixel metalness
normalMap: normalTexture, // Surface detail
normalScale: new THREE.Vector2(1, 1),
aoMap: aoTexture, // Ambient occlusion (uses uv2!)
aoMapIntensity: 1,
displacementMap: dispTexture, // Vertex displacement
displacementScale: 0.1,
displacementBias: 0,
// Emissive
emissive: 0x000000,
emissiveIntensity: 1,
emissiveMap: emissiveTexture,
// Environment
envMap: envTexture,
envMapIntensity: 1,
// Other
flatShading: false,
wireframe: false,
fog: true,
});
// Note: aoMap requires second UV channel
geometry.setAttribute("uv2", geometry.attributes.uv);Extends MeshStandardMaterial with advanced features.
const material = new THREE.MeshPhysicalMaterial({
// All MeshStandardMaterial properties plus:
// Clearcoat (car paint, lacquer)
clearcoat: 1.0, // 0-1 clearcoat layer strength
clearcoatRoughness: 0.1,
clearcoatMap: ccTexture,
clearcoatRoughnessMap: ccrTexture,
clearcoatNormalMap: ccnTexture,
clearcoatNormalScale: new THREE.Vector2(1, 1),
// Transmission (glass, water)
transmission: 1.0, // 0 = opaque, 1 = fully transparent
transmissionMap: transTexture,
thickness: 0.5, // Volume thickness for refraction
thicknessMap: thickTexture,
attenuationDistance: 1, // Absorption distance
attenuationColor: new THREE.Color(0xffffff),
// Refraction
ior: 1.5, // Index of refraction (1-2.333)
// Sheen (fabric, velvet)
sheen: 1.0,
sheenRoughness: 0.5,
sheenColor: new THREE.Color(0xffffff),
sheenColorMap: sheenTexture,
sheenRoughnessMap: sheenRoughTexture,
// Iridescence (soap bubbles, oil slicks)
iridescence: 1.0,
iridescenceIOR: 1.3,
iridescenceThicknessRange: [100, 400],
iridescenceMap: iridTexture,
iridescenceThicknessMap: iridThickTexture,
// Anisotropy (brushed metal)
anisotropy: 1.0,
anisotropyRotation: 0,
anisotropyMap: anisoTexture,
// Specular
specularIntensity: 1,
specularColor: new THREE.Color(0xffffff),
specularIntensityMap: specIntTexture,
specularColorMap: specColorTexture,
});const glass = new THREE.MeshPhysicalMaterial({
color: 0xffffff,
metalness: 0,
roughness: 0,
transmission: 1,
thickness: 0.5,
ior: 1.5,
envMapIntensity: 1,
});const carPaint = new THREE.MeshPhysicalMaterial({
color: 0xff0000,
metalness: 0.9,
roughness: 0.5,
clearcoat: 1,
clearcoatRoughness: 0.1,
});Cel-shaded cartoon look.
const material = new
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Repo: calesthio/OpenMontage
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