From 448c340d3a57f0d3617306b543c6b9f8a03a60d1 Mon Sep 17 00:00:00 2001
From: Paolo Cignoni <paolo.cignoni@isti.cnr.it>
Date: Thu, 28 Oct 2021 21:21:15 +0200
Subject: [PATCH] removed useless selection count call in append

---
 vcg/complex/append.h | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/vcg/complex/append.h b/vcg/complex/append.h
index bba38581..33229da3 100644
--- a/vcg/complex/append.h
+++ b/vcg/complex/append.h
@@ -299,9 +299,10 @@ static void MeshAppendConst(
 	// vertex
 	remap.vert.resize(mr.vert.size(), Remap::InvalidIndex());
 	VertexIteratorLeft vp;
-	size_t svn = UpdateSelection<ConstMeshRight>::VertexCount(mr);
-	if(selected)
+	if(selected){
+        size_t svn = UpdateSelection<ConstMeshRight>::VertexCount(mr);        
 		vp=Allocator<MeshLeft>::AddVertices(ml,int(svn));
+    }
 	else
 		vp=Allocator<MeshLeft>::AddVertices(ml,mr.vn);
 
@@ -317,8 +318,10 @@ static void MeshAppendConst(
 	// edge
 	remap.edge.resize(mr.edge.size(), Remap::InvalidIndex());
 	EdgeIteratorLeft ep;
-	size_t sen = UpdateSelection<ConstMeshRight>::EdgeCount(mr);
-	if(selected) ep=Allocator<MeshLeft>::AddEdges(ml,sen);
+	if(selected) {
+        size_t sen = UpdateSelection<ConstMeshRight>::EdgeCount(mr);
+        ep=Allocator<MeshLeft>::AddEdges(ml,sen);
+    }
 	else ep=Allocator<MeshLeft>::AddEdges(ml,mr.en);
 
 	ForEachEdge(mr, [&](const EdgeRight& e)
@@ -333,8 +336,10 @@ static void MeshAppendConst(
 	// face
 	remap.face.resize(mr.face.size(), Remap::InvalidIndex());
 	FaceIteratorLeft fp;
-	size_t sfn = UpdateSelection<ConstMeshRight>::FaceCount(mr);
-	if(selected) fp=Allocator<MeshLeft>::AddFaces(ml,sfn);
+	if(selected) {
+        size_t sfn = UpdateSelection<ConstMeshRight>::FaceCount(mr);
+        fp=Allocator<MeshLeft>::AddFaces(ml,sfn);
+    }
 	else fp=Allocator<MeshLeft>::AddFaces(ml,mr.fn);
 
 	ForEachFace(mr, [&](const FaceRight& f)