Node reference

How to use Volume Source / SDF node in Oraphim

Use the Volume Source / SDF node in Oraphim. Learn its purpose, exact inputs, outputs, registered controls, example workflow, troubleshooting, and type ID motion.volume.source.

Updated August 28, 2026

How to use Volume Source / SDF node in Oraphim

Type ID: motion.volume.source
Category: Generator

What this node does

The Volume Source / SDF node is registered in Oraphim's Generator category and performs the graph operation represented by its sockets and controls below.

The current Oraphim runtime registers 3 sockets and 28 properties for this node. Its main registered inputs are Geometry; its main outputs are Source, Volume. The tables below are generated from the runtime registry rather than a handwritten approximation.

Inputs

Socket Key Type
Geometry in_geometry Geometry3D

Outputs

Socket Key Type
Source out_source Metadata
Volume out_volume Volume

Controls

Control Key Type Group Registry default
Source Type sourceType String Source Auto
Interpret As sourceRole String Source 0.0
Role Strength sourceRoleStrength Float Source 1.0
Boundary Width sourceBoundaryWidth Float Source 0.11999999731779099
Influence Radius sourceInfluenceRadius Float Source 0.44999998807907104
Attribute Strength sourceAttributeStrength Float Source 0.0
Geometry Samples sampleLimit Int Source 384.0
Boolean booleanOperation String Source 0.0
Position X positionX Float Transform 0.0
Position Y positionY Float Transform 0.0
Position Z positionZ Float Transform 0.0
Rotation X rotationX Float Transform 0.0
Rotation Y rotationY Float Transform 0.0
Rotation Z rotationZ Float Transform 0.0
Pivot X pivotX Float Transform 0.0
Pivot Y pivotY Float Transform 0.0
Pivot Z pivotZ Float Transform 0.0
Scale X scaleX Float Transform 1.0
Scale Y scaleY Float Transform 1.0
Scale Z scaleZ Float Transform 1.0
Radius radius Float Shape 0.6200000047683716
Secondary Radius secondaryRadius Float Shape 0.18000000715255737
Size X sizeX Float Shape 0.75
Size Y sizeY Float Shape 0.75
Size Z sizeZ Float Shape 0.75
Surface Radius thickness Float Shape 0.07999999821186066
Smoothness smoothness Float Shape 0.11999999731779099
Falloff falloff Float Shape 0.23999999463558197

How to use it

  1. Add Volume Source / SDF from node search. Use motion.volume.source when you need the exact registry entry.
  2. Connect a compatible Geometry3D source to Geometry. Add the other inputs only when the operation needs them.
  3. Start with the registry defaults and adjust Source Type, Interpret As, Role Strength first so you can see the node's effect in isolation.
  4. Route Source (Metadata) 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 Volume Source / SDF. Feed a compatible source into Geometry. Change Source Type away from its registry default and compare the result. Connect Source 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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