From c749535e07f9e11647b32de0d5f490722bad0cf3 Mon Sep 17 00:00:00 2001
From: littlemine <wxlwxl1993@zju.edu.cn>
Date: Mon, 11 Dec 2023 22:02:27 +0800
Subject: [PATCH] supp 'preSimplify' as original

---
 projects/CUDA/utils/Primitives.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/projects/CUDA/utils/Primitives.cpp b/projects/CUDA/utils/Primitives.cpp
index 0e648ecb78..7986074625 100644
--- a/projects/CUDA/utils/Primitives.cpp
+++ b/projects/CUDA/utils/Primitives.cpp
@@ -1272,6 +1272,9 @@ struct PrimitiveUnmerge : INode {
         auto tag = get_input2<std::string>("tagAttr");
         auto method = get_input2<std::string>("method");
 
+        if (get_input2<bool>("preSimplify")) {
+            primSimplifyTag(prim.get(), tag);
+        }
         if (method == "faces") {
             assign_group_tag_to_verts(prim, tag);
         }
@@ -1289,6 +1292,7 @@ ZENDEFNODE(PrimitiveUnmerge, {
                                  {
                                      {"primitive", "prim"},
                                      {"string", "tagAttr", "tag"},
+                                     {"bool", "preSimplify", "0"},
                                      {"enum verts faces", "method", "verts"},
                                  },
                                  {