The SEDRIS Data Representation Model
APPENDIX B - Constraints Reference Surface Constraints |
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Consider a <Reference Surface> instance R.
R shall appear in the context of a 3D SRF.
R shall not appear in the component tree of any <Model> instance specified in an LSR SRF.
Let S be the <Geometry Hierarchy> instance to which R is associated such that S specifies the reference surface of R.
The SRF within which S is specified shall match that within which R is specified, unless S is a <Property Grid Hook Point> instance.
If S is a <Property Grid Hook Point> instance, S shall have at least one <Property Grid> component such that the following apply.
The SRF within which S is specified shall match that specified by G.
G shall have two spatial <Axis> components corresponding to the primary and secondary coordinates of the SRF specified by G.
G shall have a <Table Property Description> component for height, elevation, or bathymetry.
The qualified classification specified by G shall match that specified by R.
If S is a <LOD Related Geometry> instance, the lod_data_type field of S shall not have the value SE_LODDATTYP_VOLUME.
No Rationale supplied.
No example supplied.
No FAQs supplied.
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