Node reference

How to use Particle Force Field node in Oraphim

Use the Particle Force Field node in Oraphim. Learn its purpose, exact inputs, outputs, registered controls, example workflow, troubleshooting, and type ID motion.particles.force_field.

Updated August 28, 2026

How to use Particle Force Field node in Oraphim

Type ID: motion.particles.force_field
Category: Particles

What this node does

Performs the particle force field stage of a particle workflow.

The current Oraphim runtime registers 4 sockets and 18 properties for this node. Its main registered inputs are Particles, Influence Geometry; its main outputs are Particles, Field. The tables below are generated from the runtime registry rather than a handwritten approximation.

Inputs

Socket Key Type
Particles in_particles Particle
Influence Geometry in_geometry Geometry3D

Outputs

Socket Key Type
Particles out_particles Particle
Field out_field Field

Controls

Control Key Type Group Registry default
Enabled enabled Bool Field 1.0
Field Type fieldType String Field 0.0
Strength strength Float Field 100.0
Weight weight Float Field 1.0
Blend Mode blendMode String Field 0.0
Direction X directionX Float Direction 1.0
Direction Y directionY Float Direction 0.0
Direction Z directionZ Float Direction 0.0
Center X centerX Float Position 0.5
Center Y centerY Float Position 0.5
Center Z centerZ Float Position 0.0
Radius radius Float Falloff 0.0
Falloff falloff Float Falloff 1.0
Noise Scale noiseScale Float Noise 0.009999999776482582
Seed seed Int Noise 1.0
Custom X customX Float Custom Vector 0.0
Custom Y customY Float Custom Vector 0.0
Custom Z customZ Float Custom Vector 0.0

How to use it

  1. Add Particle Force Field from node search. Use motion.particles.force_field when you need the exact registry entry.
  2. Connect a compatible Particle source to Particles. Add the other inputs only when the operation needs them.
  3. Start with the registry defaults and adjust Enabled, Field Type, Strength first so you can see the node's effect in isolation.
  4. Route Particles (Particle) into a compatible downstream node, viewer, or output path.
  5. Preview a representative frame, change one input/control at a time, and save/reopen reusable graphs to verify persistence.

Practical example

Create a small test graph with Particle Force Field. Feed a compatible source into Particles. Change Enabled away from its registry default and compare the result. Connect Particles to a compatible downstream stage so the result is visible. Keeping this test graph small makes socket-type, context, and parameter mistakes easier to diagnose before the node is used in a production graph.

Troubleshooting

  • If a connection is rejected, compare the exact socket data types in the tables above; Oraphim graph connections are typed.
  • If the result looks unchanged, confirm this node is on the active path to the viewer/output and that the expected graph/resource is selected.
  • If a control is unavailable, check required inputs and whether the property belongs to an internal or mode-dependent group.
  • If a saved graph behaves differently later, reopen it and verify node identity, connections, and edited property values before rendering.

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