34.2. Volume Rendering

In certain cases, you are able to better visualize your flow field variables in the workspace by means of rendering the flow field quantity as a volumetric space. This can be an aid in visualizing the effects of the volume on a particular flow variable.

To create a volumetric rendering, right-click Volume Rendering in the Outline View tree (or the Ribbon) and select New....

 Results Graphics Volume Rendering New...

Once you have made your property settings, click Display to visualize the object in the graphics window. You can also click Save Image to save an image file of the object in the graphics window. Click Delete to remove the object.

34.2.1. Volume Rendering Properties

Allows you to create a new volume rendering object.

Field

Select the field variable that you want to use for creating the volume render.

Volumes

Select the volume(s) where you want to display the volume render.

Quality

Select the quality of the volume render.

Transparencies

Specify the transparencies to be used for different field values.

Alpha Scale

Specify to increase or decrease the transparency with lower values increasing transparency.

Grid

NX

Specify the number of clusters in the x-direction.

NY

Specify the number of clusters in the y-direction.

NZ

Specify the number of clusters in the z-direction.

Bound

Restrict to bounding box

Enable to specify bounding box extents.

XMin

Specify the bounding box extents (X Min).

YMin

Specify the bounding box extents (Y Min)

ZMin

Specify the bounding box extents (Z Min)

XMax

Specify the bounding box extents (X Max)

YMax

Specify the bounding box extents (Y Max)

ZMax

Specify the bounding box extents (Z Max)

Range

Auto-Compute Range

Select to automatically determine the range of volume render values.

Use Global Range

Select to have the volume render display use data from the entire domain.

Color Map

Visible

Select to have the color key displayed along the volume render display.

Size

Specify the number of distinct color intervals in the color scale or keep the default value. Values from 2 to 100 are acceptable, where increments of 10 are recommended.

Color Map

Select a particular volume render color map scheme, or keep the default selection.

Use Log Scale

Select to have the volume render display use a logarithmic scale.

Position

Choose the position of the volume render color map in the graphics window, or use the default value.

Type

Choose the volume render color map presentation of data as general, exponential, or float.

Precision

Specify the numerical precision for the volume render color map data.

Show All

Select the skip a certain number of labels (or show all) in the volume render color map.