From be780cb4a682476581e2617c27393145986ccbc1 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Mon, 25 Mar 2013 22:04:12 +0000
Subject: code cleanup: move beautify into its own file (more changes coming)

---
 source/blender/bmesh/operators/bmo_triangulate.c | 89 ------------------------
 1 file changed, 89 deletions(-)

(limited to 'source/blender/bmesh/operators/bmo_triangulate.c')

diff --git a/source/blender/bmesh/operators/bmo_triangulate.c b/source/blender/bmesh/operators/bmo_triangulate.c
index bd162b56e8b..a8bf53a136f 100644
--- a/source/blender/bmesh/operators/bmo_triangulate.c
+++ b/source/blender/bmesh/operators/bmo_triangulate.c
@@ -28,17 +28,14 @@
 #include "DNA_listBase.h"
 
 #include "BLI_math.h"
-#include "BLI_array.h"
 #include "BLI_smallhash.h"
 #include "BLI_scanfill.h"
 
 #include "bmesh.h"
 #include "intern/bmesh_private.h"
 
-#include "intern/bmesh_operators_private.h" /* own include */
 
 #define ELE_NEW		1
-#define FACE_MARK	2
 #define EDGE_MARK	4
 
 void bmo_triangulate_exec(BMesh *bm, BMOperator *op)
@@ -55,92 +52,6 @@ void bmo_triangulate_exec(BMesh *bm, BMOperator *op)
 	BMO_slot_buffer_from_enabled_hflag(bm, op, op->slots_out, "faces.out", BM_FACE, BM_ELEM_TAG);
 }
 
-void bmo_beautify_fill_exec(BMesh *bm, BMOperator *op)
-{
-	BMOIter siter;
-	BMIter iter;
-	BMFace *f;
-	BMEdge *e;
-	int stop = 0;
-	
-	BMO_slot_buffer_flag_enable(bm, op->slots_in, "edges", BM_EDGE, EDGE_MARK);
-	
-	BMO_ITER (f, &siter, op->slots_in, "faces", BM_FACE) {
-		if (f->len == 3) {
-			BMO_elem_flag_enable(bm, f, FACE_MARK);
-		}
-	}
-
-	while (!stop) {
-		stop = 1;
-		
-		BM_ITER_MESH (e, &iter, bm, BM_EDGES_OF_MESH) {
-			BMVert *v1, *v2, *v3, *v4;
-			
-			if (!BM_edge_is_manifold(e) || !BMO_elem_flag_test(bm, e, EDGE_MARK)) {
-				continue;
-			}
-
-			if (!BMO_elem_flag_test(bm, e->l->f, FACE_MARK) ||
-			    !BMO_elem_flag_test(bm, e->l->radial_next->f, FACE_MARK))
-			{
-				continue;
-			}
-
-			v1 = e->l->prev->v;               /* first face vert not attached to 'e' */
-			v2 = e->l->v;                     /* e->v1 or e->v2*/
-			v3 = e->l->radial_next->prev->v;  /* second face vert not attached to 'e' */
-			v4 = e->l->next->v;               /* e->v1 or e->v2*/
-
-			if (UNLIKELY(v1 == v3)) {
-				// printf("This should never happen, but does sometimes!\n");
-				continue;
-			}
-
-			// printf("%p %p %p %p - %p %p\n", v1, v2, v3, v4, e->l->f, e->l->radial_next->f);
-			BLI_assert((ELEM3(v1, v2, v3, v4) == false) &&
-			           (ELEM3(v2, v1, v3, v4) == false) &&
-			           (ELEM3(v3, v1, v2, v4) == false) &&
-			           (ELEM3(v4, v1, v2, v3) == false));
-
-			if (is_quad_convex_v3(v1->co, v2->co, v3->co, v4->co)) {
-				float len1, len2, len3, len4, len5, len6, opp1, opp2, fac1, fac2;
-				/* testing rule:
-				 * the area divided by the total edge lengths
-				 */
-				len1 = len_v3v3(v1->co, v2->co);
-				len2 = len_v3v3(v2->co, v3->co);
-				len3 = len_v3v3(v3->co, v4->co);
-				len4 = len_v3v3(v4->co, v1->co);
-				len5 = len_v3v3(v1->co, v3->co);
-				len6 = len_v3v3(v2->co, v4->co);
-
-				opp1 = area_tri_v3(v1->co, v2->co, v3->co);
-				opp2 = area_tri_v3(v1->co, v3->co, v4->co);
-
-				fac1 = opp1 / (len1 + len2 + len5) + opp2 / (len3 + len4 + len5);
-
-				opp1 = area_tri_v3(v2->co, v3->co, v4->co);
-				opp2 = area_tri_v3(v2->co, v4->co, v1->co);
-
-				fac2 = opp1 / (len2 + len3 + len6) + opp2 / (len4 + len1 + len6);
-				
-				if (fac1 > fac2) {
-					e = BM_edge_rotate(bm, e, false, BM_EDGEROT_CHECK_EXISTS);
-					if (e) {
-						BMO_elem_flag_enable(bm, e, ELE_NEW | EDGE_MARK);
-
-						BMO_elem_flag_enable(bm, e->l->f, FACE_MARK | ELE_NEW);
-						BMO_elem_flag_enable(bm, e->l->radial_next->f, FACE_MARK | ELE_NEW);
-						stop = 0;
-					}
-				}
-			}
-		}
-	}
-	
-	BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "geom.out", BM_EDGE | BM_FACE, ELE_NEW);
-}
 
 void bmo_triangle_fill_exec(BMesh *bm, BMOperator *op)
 {
-- 
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