The following group codes apply to ray entities. In addition to the group codes described here, see Common Group Codes for Entities. For information about abbreviations and formatting used in this table, see Formatting Conventions in This Reference.
|
Ray group codes |
|
|---|---|
|
Group code |
Description |
|
100 |
Subclass marker (AcDbRay) |
|
10 |
Start point (in WCS) DXF: X value; APP: 3D point |
|
20, 30 |
DXF: Y and Z values of start point (in WCS) |
|
11 |
Unit direction vector (in WCS) DXF: X value; APP: 3D vector |
|
21, 31 |
DXF: Y and Z values of unit direction vector (in WCS) |
