René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Using Rigid Body Data Compression in *DATABASE_EXTENT_BINARY leads to error","articleBody":"Dyna card *DATABASE_EXTENT_BINARY allows rigid body data compression with the DCOMP flag. Setting DCOMP to anything other than 1 or 3 leads to some kind of error relating to ID arrays and binary buffers.\n\n**🔢 To Reproduce**\nRun a Dyna job with *DATABASE_EXTENT_BINARY DCOMP set to 2, 4, 5 or 6\nRead the D3PLOT and try to process it\n\n**📷 Screenshots**\nError messages below (my username changed to \"x\")\nWARNING:lasso.dyna.d3plot:ID section: The computed word count does not match the header word count: 128745 != 99515. The ID arrays might contain errors.\nTraceback (most recent call last):\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\runmain.py\", line 149, in \u003cmodule\u003e\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\vortex\\main_functions.py\", line 1743, in run_main\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\vortex\\main_functions.py\", line 181, in weight_IEDs\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\lasso\\dyna\\d3plot.py\", line 1555, in __init__\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\lasso\\dyna\\d3plot.py\", line 2062, in _parse_geometry\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\lasso\\dyna\\d3plot.py\", line 2724, in _read_rigid_body_description\n  File \"C:\\Users\\x\\AppData\\Local\\Temp\\ONF895\\~1\\lasso\\io\\binary_buffer.py\", line 132, in read_number\nValueError: offset must be non-negative and no greater than buffer length (2250752)\n\n**🖥️ Setup**\n - lasso-python version: not sure - it is software using lasso, for which I am not the developer\n - OS: Windows 10 Pro\n","author":{"url":"https://github.com/TypoSpotter","@type":"Person","name":"TypoSpotter"},"datePublished":"2025-04-08T13:41:04.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/71/lasso-python/issues/71"}