From 4f246b8bf9567ab77979f36a5a5f20cc2f1a97ab Mon Sep 17 00:00:00 2001 From: Jacques Lucke Date: Tue, 9 Nov 2021 17:52:40 +0100 Subject: [PATCH] Fix T92908: print warning when instance recursion limit is reached Currently we have a fixed instance recursion limit. While we want to lift this limitation at some point, that is out of scope for a bug fix. For now just print a warning to make it easier to detect the issue. Differential Revision: https://developer.blender.org/D13162 --- source/blender/blenkernel/intern/object_dupli.cc | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/source/blender/blenkernel/intern/object_dupli.cc b/source/blender/blenkernel/intern/object_dupli.cc index 666a31a9e3f..442755be15d 100644 --- a/source/blender/blenkernel/intern/object_dupli.cc +++ b/source/blender/blenkernel/intern/object_dupli.cc @@ -166,6 +166,10 @@ static void copy_dupli_context( r_ctx->persistent_id[r_ctx->level] = index; ++r_ctx->level; + if (r_ctx->level == MAX_DUPLI_RECUR - 1) { + std::cerr << "Warning: Maximum instance recursion level reached.\n"; + } + r_ctx->gen = get_dupli_generator(r_ctx); }