multiburst

multiburst.py

# see https://github.com/CEXT-Dan/PyRx
import traceback
from pyrx import Db, Ed, Ge, Ap, Rx, Gs
import os


# add mod to path
def make_mod_path(filepath, suffix="_mod_"):
    base, extension = os.path.splitext(filepath)
    new_filepath = f"{base}{suffix}{extension}"
    return new_filepath


# find refs named with name in modelspace
def burst(db: Db.Database, name: str):
    refdesc = Db.BlockReference.desc()
    attdesc = Db.AttributeDefinition.desc()
    ms = db.modelSpace(Db.OpenMode.kForWrite)
    refs = [Db.BlockReference(id) for id in ms.objectIds(refdesc)]
    for ref in refs:
        if ref.getBlockName() == name:
            #map defs with values
            attexp = []
            parts = ref.explode()
            for part in parts:
                if part.isA() == attdesc:
                    attexp.append(Db.AttributeDefinition.cast(part))
                else:
                    ms.appendAcDbEntity(part)
    
            for a, b in zip(ref.attlist(), attexp):
                txt = Db.Text(b.position(), a[1])
                txt.setHeight(b.height())
                txt.setRotation(b.rotation())
                ms.appendAcDbEntity(txt)
                
            ref.upgradeOpen()
            ref.erase()


# define a new command
@Ap.Command()
def multiburst():
    try:
        for file in Ap.Application.listFilesInPath("E:\\temp", ".dwg"):
            sdb = Db.Database(False, True)
            sdb.readDwgFile(file)
            sdb.closeInput(True)
            burst(sdb, "RMNUM")
            sdb.saveAs(make_mod_path(file))
    except Exception as err:
        traceback.print_exception(err)