Table 6.39— DRM_Bounding_Volume

Property

Description

Superclass

·         <DRM_Volume>

Class

·         <DRM Bounding Volume>

Subclass

·         none

Definition

A volume that encompasses the <DRM Aggregate Geometry> of which it is a component.

Example(s)

·         The rectangular <DRM Bounding Volume> of a house that is used to show the maximum extents of the house in three dimensions. This may be used to calculate first level ray-volume intersections.

Inherited field elements

field_name

range

Field_Data_Type

none

 

 

Field elements

field_name

range

Field_Data_Type

none

 

 

Associated to (one-way) (inherited)

·         none

Associated to (one-way)

·         none

Associated by (one-way) (inherited)

·         none

Associated by (one-way)

·         none

Associated with (two-way) (inherited)

·         none

Associated with (two-way)

·         none

Composed of (two-way) (inherited)

·         one <DRM Location 3D>1

·         one <DRM Volume Extent>2

·         zero or one <DRM World Transformation>3

Composed of (two-way)

·         none

Composed of (two-way metadata) (inherited)

·         none

Composed of (two-way metadata)

·         none

Component of (two-way) (inherited)

·         none

Component of (two-way)

·         one <DRM Aggregate Geometry>

Constraints

·         none

Notes

1 Volume center.

2 Volume shape

3 To locate and orient the <DRM Volume> within a world coordinate spatial reference frame.

Class diagram

<DRM Bounding Volume>