Houdini 21.0 Nodes Copernicus nodes

VDB Visualize Tree Copernicus node

Builds a geometry visualizing the topology of a VDB.

On this page
Since 21.0

VDBs are not defined over all space, but only in the regions they have been activated. This operation can build geometry which shows the current active leaves.

Parameters

Leaf Nodes

When turned on, it will draw leaf nodes with the specified method. They are drawn in blue.

Wireframe Boxes

Draw as wireframe boxes.

Solid Boxes

Draw as solid boxes.

Internal Nodes

When enabled, it will draw non-leaf nodes with the specified method. The first internal node level is shown in green, the others in orange.

Wireframe Boxes

Draw as wireframe boxes.

Solid Boxes

Draw as solid boxes.

Active Tiles

When turned on, draw nodes that are active but hold the default (empty) value in the specified method.

Positive values are red, negative values are white.

Points

Draw a single point in the middle of each node.

Wireframe Boxes

Draw as wireframe boxes.

Solid Boxes

Draw as solid boxes.

Inputs

src

A Float, Vector, or Integer VDB whose topology will be converted to a tree.

Outputs

tree

A Geometry of the structure of the VDB.

See also

Copernicus nodes