arjun988/blender-skills

physics-sim

Rigid body, soft body, and destruction setups in Blender including constraints, cell fracture debris, and baked caches via MCP.

Ver código fuente

Cómo usar

  1. Copia el comando y revisa el paquete antes de instalarlo en tu entorno de agente.
  2. Consulta las herramientas, credenciales y entornos necesarios en el documento original.
  3. Describe las entradas y el resultado deseado; contrasta la salida con las fuentes.
npx skills add https://github.com/arjun988/blender-skills --skill physics-sim

Antes de empezar

  • La instalación no incluye suscripción al modelo, cuota API ni permisos sobre tus archivos.
  • Las estrellas e instalaciones reflejan actividad, no una prueba independiente de calidad o seguridad.
Documento original del Skill

Contenido del repositorio de origen con títulos, ejemplos, código, tablas, enlaces e imágenes preservados.

Physics Sim

Stable rigid/soft body setups. Motivated destruction. Baked caches.

When to Use

  • Rigid body interactions and collapses
  • Soft body jiggle / rubber / simple soft props
  • Destruction and debris (cell fracture / pre-cut shards)
  • Pre-vis physics before VFX polish

Workflow

Simplify collision meshes → Assign rigid/soft bodies
  → Constraints → Passive settings → Bake → Art-direct → Export cache

Rigid Body Quick Rules

RoleSettings notes
ActiveMoving debris / props
PassiveFloors, walls, heavy anchors
Convex hullFast, approximate
MeshAccurate, heavier
  • Apply scale before sim
  • Use margin appropriate to scale
  • Collection: COL_Physics_[Shot]

Constraints

  • Hinge / fixed / motor for mechanical links
  • Breakable constraints for destruction beats
  • Name: RBCON_[Object]_[Type]

Destruction Approach

1. Pre-cut shards (cell fracture or manual)
2. Island meshes as active rigid bodies
3. Passive shell until trigger frame
4. Animate trigger (force / keyframed activation)
5. Bake → cleanup interpenetrations

Soft Body

  • Prefer for simple soft props; use cloth-sim for garments
  • Goal weights to retain shape
  • Soft + collision object required

Bake / Export

  • Bake to cache before render
  • Alembic/USD for cinematic debris
  • For games: bake key poses or flipbook; rarely live Blender physics

Constraints

MUST DO

  • Apply scale; use simplified colliders
  • Bake before final delivery
  • Trigger destruction intentionally (frame)

MUST NOT DO

  • High-res sculpt meshes as active colliders
  • Unbounded shard counts
  • Leave sims unbaked for final renders

Reference Guide

TopicReferenceLoad When
Rigid Body Presetsreferences/rigid-body-presets.mdWhen needed
Destruction Pipelinereferences/destruction-pipeline.mdWhen needed
Sim Bake Checklistreferences/sim-bake-checklist.mdWhen needed

Relacionados por tarea

del mismo repositorio

Más Skills

Todos los Skills