style cleanup: picky edits

source/blender/editors/mesh/knifetool.c

@@ -378,7 +378,8 @@ static KnifeVert *knife_split_edge(knifetool_opdata *kcd, KnifeEdge *kfe, float
 	l12 = len_v3v3(kfe->v1->co, kfe->v2->co);
 	if (l12 < FLT_EPSILON * 80) {
 		copy_v3_v3(cageco, kfe->v1->cageco);
-	} else {
+	}
+	else {
 		perc = len_v3v3(co, kfe->v1->co) / l12;
 		interp_v3_v3v3(cageco, kfe->v1->cageco, kfe->v2->cageco, perc);
 	}
@@ -420,9 +421,11 @@ static void knife_add_single_cut(knifetool_opdata *kcd)
 
 	if (kcd->prevvert) {
 		kfe->v1 = kcd->prevvert;
-	} else if (kcd->prevedge) {
+	}
+	else if (kcd->prevedge) {
 		kfe->v1 = knife_split_edge(kcd, kcd->prevedge, kcd->prevco, &kfe2);
-	} else {
+	}
+	else {
 		kfe->v1 = new_knife_vert(kcd, kcd->prevco, kcd->prevco);
 		kfe->v1->draw = kfe->draw = !kcd->prev_is_space;
 		kfe->v1->inspace = kcd->prev_is_space;
@@ -432,10 +435,12 @@ static void knife_add_single_cut(knifetool_opdata *kcd)
 
 	if (kcd->curvert) {
 		kfe->v2 = kcd->curvert;
-	} else if (kcd->curedge) {
+	}
+	else if (kcd->curedge) {
 		kfe->v2 = knife_split_edge(kcd, kcd->curedge, kcd->vertco, &kfe3);
 		kcd->curvert = kfe->v2;
-	} else {
+	}
+	else {
 		kfe->v2 = new_knife_vert(kcd, kcd->vertco, kcd->vertco);
 		kfe->v2->draw = !kcd->is_space;
 		kfe->v2->isface = 1;
@@ -661,7 +666,8 @@ static void knife_add_cut(knifetool_opdata *kcd)
 
 	if (kcd->cut_through) {
 		knife_cut_through(kcd);
-	} else if (kcd->linehits) {
+	}
+	else if (kcd->linehits) {
 		BMEdgeHit *lh, *lastlh, *firstlh;
 		int i;
 
@@ -676,7 +682,8 @@ static void knife_add_cut(knifetool_opdata *kcd)
 				if (!firstlh)
 					firstlh = lastlh;
 				continue;
-			} else if (lastlh && firstlh) {
+			}
+			else if (lastlh && firstlh) {
 				if (firstlh->v || lastlh->v) {
 					KnifeVert *kfv = firstlh->v ? firstlh->v : lastlh->v;
 					
@@ -721,7 +728,8 @@ static void knife_add_cut(knifetool_opdata *kcd)
 			copy_v3_v3(kcd->prevco, oldkcd.vertco);
 			copy_v3_v3(kcd->prevcage, oldkcd.vertcage);
 			kcd->prev_is_space = oldkcd.is_space;
-		} else {
+		}
+		else {
 			kcd->curbmface = oldkcd.curbmface;
 			kcd->curvert = oldkcd.curvert;
 			kcd->curedge = oldkcd.curedge;
@@ -1936,11 +1944,13 @@ static float frac_along(const float a[3], const float b[3], const float v[3]) {
 	float lab;
 
 	lab = len_v3v3(a, b);
-	if (lab == 0.0f)
+	if (lab == 0.0f) {
 		return 0.0f;
-	else
+	}
+	else {
 		return len_v3v3(a, v) / lab;
 	}
+}
 
 /* sort list of kverts by fraction along edge e */
 static void sort_by_frac_along(ListBase *lst, BMEdge *e) {
@@ -2019,7 +2029,8 @@ static ListBase * find_chain_from_vertex(knifetool_opdata *kcd, KnifeEdge *kfe,
 	if (kfe->v1->v == v) {
 		BLI_smallhash_insert(visited, (uintptr_t)(kfe->v1), NULL);
 		found = find_chain_search(kcd, kfe->v2, fedges, visited, ans);
-	} else {
+	}
+	else {
 		BLI_assert(kfe->v2->v == v);
 		BLI_smallhash_insert(visited, (uintptr_t)(kfe->v2), NULL);
 		found = find_chain_search(kcd, kfe->v1, fedges, visited, ans);
@@ -2137,7 +2148,8 @@ static ListBase *find_hole(knifetool_opdata *kcd, ListBase *fedges) {
 				BLI_remlink(fedges, ref);
 		}
 		return ans;
-	} else {
+	}
+	else {
 		return NULL;
 	}
 }
@@ -2270,7 +2282,8 @@ static int find_hole_chains(knifetool_opdata *kcd, ListBase *hole, BMFace *f,
 		*sidechain = chain;
 
 		return TRUE;
-	} else {
+	}
+	else {
 		return FALSE;
 	}
 }
@@ -2404,10 +2417,12 @@ static void knife_make_face_cuts(knifetool_opdata *kcd, BMFace *f, ListBase *kfe
 			if (knife_edge_in_face(kcd, kfe, f)) {
 				knife_make_chain_cut(kcd, f, sidechain, &fnew2);
 				fhole = f;
-			} else if (knife_edge_in_face(kcd, kfe, fnew)) {
+			}
+			else if (knife_edge_in_face(kcd, kfe, fnew)) {
 				knife_make_chain_cut(kcd, fnew, sidechain, &fnew2);
 				fhole = fnew2;
-			} else {
+			}
+			else {
 				/* shouldn't happen */
 				BLI_assert(0);
 			}
@@ -2423,7 +2438,8 @@ static void knife_make_face_cuts(knifetool_opdata *kcd, BMFace *f, ListBase *kfe
 					BLI_remlink(kfedges, ref);
 					kfe->basef = fnew;
 					knife_append_list(kcd, fnew_kfedges, kfe);
-				} else if (knife_edge_in_face(kcd, kfe, fnew2)) {
+				}
+				else if (knife_edge_in_face(kcd, kfe, fnew2)) {
 					BLI_remlink(kfedges, ref);
 					kfe->basef = fnew2;
 					knife_append_list(kcd, fnew2_kfedges, kfe);