RAY
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Chapter 6 -- ENTITIES Section
RAY
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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 codes | Description |
100 |
Subclass marker (AcDbRay) |
10 |
Start point (in WCS) |
20, 30 |
DXF: Y and Z values of start point (in WCS) |
11 |
Unit direction vector (in WCS) |
21, 31 |
DXF: Y and Z values of unit direction vector (in WCS) |