From 1ae3e3efc1dcddba53190f0e9eae92227a5b01c7 Mon Sep 17 00:00:00 2001
From: Ton Roosendaal <ton@blender.org>
Date: Thu, 23 Sep 2004 22:54:18 +0000
Subject: [PATCH] Fix for loopcut, didn't work after reconstruct...

---
 source/blender/src/editmesh_loop.c  | 26 +++++++++++++++-----------
 source/blender/src/editmesh_tools.c | 12 +++++++-----
 2 files changed, 22 insertions(+), 16 deletions(-)

diff --git a/source/blender/src/editmesh_loop.c b/source/blender/src/editmesh_loop.c
index 6fcec5a9b74..e7350f8384f 100644
--- a/source/blender/src/editmesh_loop.c
+++ b/source/blender/src/editmesh_loop.c
@@ -1770,17 +1770,21 @@ void loopoperations(char mode)
 	if(cut){
 		/* Now that we have selected a cut %, mark the edges for cutting. */
 		if(!inset){
-			for(eed = em->edges.first; eed; eed=eed->next){		
-			   		if(percentcut == 1.0)
-						percentcut = 0.9999;
-					else if(percentcut == 0.0)
-						percentcut = 0.0001;
-					if(eed->f & 8){
-						if(eed->f & 32)/* Need to offset by a const. (0.5/32768) for consistant roundoff */
-							eed->f1 = 32768*(1.0-percentcut - 0.0000153);
-						else
-							eed->f1 = 32768*(percentcut + 0.0000153);
-					}				
+
+			for(eed = em->edges.first; eed; eed=eed->next){
+				if(percentcut == 1.0)
+					percentcut = 0.9999;
+				else if(percentcut == 0.0)
+					percentcut = 0.0001;
+				if(eed->f & 8){
+					if(eed->f & 32)/* Need to offset by a const. (0.5/32768) for consistant roundoff */
+						eed->f1 = 32768*(1.0-percentcut - 0.0000153);
+					else
+						eed->f1 = 32768*(percentcut + 0.0000153);
+				}
+				
+				/* because of hack in subdivideflag (ton) */
+				eed->f2= eed->f;
 			}
 		}
 	/*-------------------------------------*/
diff --git a/source/blender/src/editmesh_tools.c b/source/blender/src/editmesh_tools.c
index 5c6f0c74681..d1f1be2c26c 100644
--- a/source/blender/src/editmesh_tools.c
+++ b/source/blender/src/editmesh_tools.c
@@ -1325,11 +1325,13 @@ void subdivideflag(int flag, float rad, int beauty)
 	}
 
 	/* edgeflags */
-	eed= em->edges.first;
-	while((eed) && !(beauty & B_KNIFE)) {	
-		if( (eed->v1->f & flag) && (eed->v2->f & flag) ) eed->f2= flag;
-		else eed->f2= 0;	
-		eed= eed->next;
+	if((beauty & B_KNIFE)==0) {		// knife option sets own flags
+		eed= em->edges.first;
+		while(eed) {	
+			if( (eed->v1->f & flag) && (eed->v2->f & flag) ) eed->f2= flag;
+			else eed->f2= 0;	
+			eed= eed->next;
+		}
 	}
 	
 	/* if beauty: test for area and clear edge flags of 'ugly' edges */