forked from 1b-agent/opencadstudio-upstream
An associative array is an AcDbAssocAction with an AcDbAssocArrayActionBody, dependencies on the array INSERT, the block holding the item references and the block holding the source objects, and value parameters (Items, ItemSpacing, Rows, …). Selecting the array INSERT now shows its counts and spacings in Properties; changing one places the items again and rewrites the item references, the body's item records and the parameter values together, in one undo step, so the drawing stays associative when saved. Rectangular arrays follow their RowProfile axis, AxesAngle and base normal; polar arrays turn about the centre recovered from their first item, Radius and StartAngle. Both match the stored items of the associative arrays in the sample drawings (122 of 123 rectangular, all polar items of the polar samples). Path arrays are shown read-only. Refs #1109 Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>