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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
This commit is contained in:
Jacques Lucke 2021-11-09 17:52:40 +01:00
parent 74fe19b193
commit 4f246b8bf9
Notes: blender-bot 2023-02-14 05:25:44 +01:00 
Referenced by issue #93922, Geometry Nodes: This scene became extremely slow
Referenced by issue #92908, Geometry Nodes: Cycles Ignores part of the geometry after Join Geometry node
1 changed files with 4 additions and 0 deletions
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4
source/blender/blenkernel/intern/object_dupli.cc
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@ -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);
}