[Bf-blender-cvs] [a081a48] master: Editmesh: select more/less can now step over adjacent faces

Campbell Barton noreply at git.blender.org
Thu Nov 6 15:35:34 CET 2014


Commit: a081a4817cf43ec20fc7ba26b2b92fad2d976c8e
Author: Campbell Barton
Date:   Thu Nov 6 15:17:16 2014 +0100
Branches: master
https://developer.blender.org/rBa081a4817cf43ec20fc7ba26b2b92fad2d976c8e

Editmesh: select more/less can now step over adjacent faces

This keeps a square shaped selection when using grid topology.

===================================================================

M	source/blender/bmesh/intern/bmesh_opdefines.c
M	source/blender/bmesh/operators/bmo_utils.c
M	source/blender/editors/include/ED_mesh.h
M	source/blender/editors/mesh/editmesh_select.c
M	source/blender/editors/mesh/editmesh_utils.c
M	source/blender/editors/uvedit/uvedit_ops.c

===================================================================

diff --git a/source/blender/bmesh/intern/bmesh_opdefines.c b/source/blender/bmesh/intern/bmesh_opdefines.c
index aba805c..1143588 100644
--- a/source/blender/bmesh/intern/bmesh_opdefines.c
+++ b/source/blender/bmesh/intern/bmesh_opdefines.c
@@ -173,8 +173,9 @@ static BMOpDefine bmo_region_extend_def = {
 	"region_extend",
 	/* slots_in */
 	{{"geom", BMO_OP_SLOT_ELEMENT_BUF, {BM_VERT | BM_EDGE | BM_FACE}},     /* input geometry */
-	 {"use_constrict", BMO_OP_SLOT_BOOL},   /* find boundary inside the regions, not outside. */
+	 {"use_contract", BMO_OP_SLOT_BOOL},    /* find boundary inside the regions, not outside. */
 	 {"use_faces", BMO_OP_SLOT_BOOL},       /* extend from faces instead of edges */
+	 {"use_face_step", BMO_OP_SLOT_BOOL},   /* step over connected faces */
 	 {{'\0'}},
 	},
 	/* slots_out */
diff --git a/source/blender/bmesh/operators/bmo_utils.c b/source/blender/bmesh/operators/bmo_utils.c
index a06d40c..e7b65a1 100644
--- a/source/blender/bmesh/operators/bmo_utils.c
+++ b/source/blender/bmesh/operators/bmo_utils.c
@@ -177,42 +177,94 @@ void bmo_rotate_edges_exec(BMesh *bm, BMOperator *op)
 #define SEL_FLAG	1
 #define SEL_ORIG	2
 
-static void bmo_region_extend_extend(BMesh *bm, BMOperator *op, const bool use_faces)
+static void bmo_face_flag_set_flush(BMesh *bm, BMFace *f, const short oflag, const bool value)
+{
+	BMLoop *l_iter;
+	BMLoop *l_first;
+
+	BMO_elem_flag_set(bm, f, oflag, value);
+	l_iter = l_first = BM_FACE_FIRST_LOOP(f);
+	do {
+		BMO_elem_flag_set(bm, l_iter->e, oflag, value);
+		BMO_elem_flag_set(bm, l_iter->v, oflag, value);
+	} while ((l_iter = l_iter->next) != l_first);
+}
+
+
+static void bmo_region_extend_expand(
+        BMesh *bm, BMOperator *op,
+        const bool use_faces, const bool use_faces_step)
 {
-	BMVert *v;
-	BMEdge *e;
-	BMIter eiter;
 	BMOIter siter;
 
 	if (!use_faces) {
+		BMVert *v;
+
 		BMO_ITER (v, &siter, op->slots_in, "geom", BM_VERT) {
-			BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
-				if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN))
-					if (!BMO_elem_flag_test(bm, e, SEL_ORIG))
+			bool found = false;
+
+			{
+				BMIter eiter;
+				BMEdge *e;
+
+				BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
+					if (!BMO_elem_flag_test(bm, e, SEL_ORIG)) {
+						found = true;
 						break;
+					}
+				}
 			}
 
-			if (e) {
-				BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
-					if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN)) {
-						BMO_elem_flag_enable(bm, e, SEL_FLAG);
-						BMO_elem_flag_enable(bm, BM_edge_other_vert(e, v), SEL_FLAG);
+			if (found) {
+				if (!use_faces_step) {
+					BMIter eiter;
+					BMEdge *e;
+
+					BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
+						if (!BMO_elem_flag_test(bm, e, SEL_FLAG)) {
+							BMO_elem_flag_enable(bm, e, SEL_FLAG);
+							BMO_elem_flag_enable(bm, BM_edge_other_vert(e, v), SEL_FLAG);
+						}
+					}
+				}
+				else {
+					BMIter fiter;
+					BMFace *f;
+
+					BM_ITER_ELEM (f, &fiter, v, BM_FACES_OF_VERT) {
+						if (!BMO_elem_flag_test(bm, f, SEL_FLAG)) {
+							bmo_face_flag_set_flush(bm, f, SEL_FLAG, true);
+						}
 					}
 				}
 			}
 		}
 	}
 	else {
-		BMIter liter, fiter;
-		BMFace *f, *f2;
-		BMLoop *l;
+		BMFace *f;
 
 		BMO_ITER (f, &siter, op->slots_in, "geom", BM_FACE) {
+			BMIter liter;
+			BMLoop *l;
+
 			BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) {
-				BM_ITER_ELEM (f2, &fiter, l->e, BM_FACES_OF_EDGE) {
-					if (!BM_elem_flag_test(f2, BM_ELEM_HIDDEN)) {
-						if (!BMO_elem_flag_test(bm, f2, SEL_ORIG)) {
-							BMO_elem_flag_enable(bm, f2, SEL_FLAG);
+				if (!use_faces_step) {
+					BMIter fiter;
+					BMFace *f_other;
+
+					BM_ITER_ELEM (f_other, &fiter, l->e, BM_FACES_OF_EDGE) {
+						if (!BMO_elem_flag_test(bm, f_other, SEL_ORIG | SEL_FLAG)) {
+							BMO_elem_flag_enable(bm, f_other, SEL_FLAG);
+						}
+					}
+				}
+				else {
+					BMIter fiter;
+					BMFace *f_other;
+
+					BM_ITER_ELEM (f_other, &fiter, l->v, BM_FACES_OF_VERT) {
+						if (!BMO_elem_flag_test(bm, f_other, SEL_ORIG | SEL_FLAG)) {
+							BMO_elem_flag_enable(bm, f_other, SEL_FLAG);
 						}
 					}
 				}
@@ -221,43 +273,79 @@ static void bmo_region_extend_extend(BMesh *bm, BMOperator *op, const bool use_f
 	}
 }
 
-static void bmo_region_extend_constrict(BMesh *bm, BMOperator *op, const bool use_faces)
+static void bmo_region_extend_contract(
+        BMesh *bm, BMOperator *op,
+        const bool use_faces, const bool use_faces_step)
 {
-	BMVert *v;
-	BMEdge *e;
-	BMIter eiter;
 	BMOIter siter;
 
 	if (!use_faces) {
+		BMVert *v;
+
 		BMO_ITER (v, &siter, op->slots_in, "geom", BM_VERT) {
-			BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
-				if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN))
-					if (!BMO_elem_flag_test(bm, e, SEL_ORIG))
+			bool found = false;
+
+			if (!use_faces_step) {
+				BMIter eiter;
+				BMEdge *e;
+
+				BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
+					if (!BMO_elem_flag_test(bm, e, SEL_ORIG)) {
+						found = true;
 						break;
+					}
+				}
 			}
+			else {
+				BMIter fiter;
+				BMFace *f;
+
+				BM_ITER_ELEM (f, &fiter, v, BM_FACES_OF_VERT) {
+					if (!BMO_elem_flag_test(bm, f, SEL_ORIG)) {
+						found = true;
+						break;
+					}
+				}
+			}
+
+			if (found) {
+				BMIter eiter;
+				BMEdge *e;
 
-			if (e) {
 				BMO_elem_flag_enable(bm, v, SEL_FLAG);
 
 				BM_ITER_ELEM (e, &eiter, v, BM_EDGES_OF_VERT) {
-					if (!BM_elem_flag_test(e, BM_ELEM_HIDDEN)) {
-						BMO_elem_flag_enable(bm, e, SEL_FLAG);
-					}
+					BMO_elem_flag_enable(bm, e, SEL_FLAG);
 				}
-
 			}
 		}
 	}
 	else {
-		BMIter liter, fiter;
-		BMFace *f, *f2;
-		BMLoop *l;
+		BMFace *f;
 
 		BMO_ITER (f, &siter, op->slots_in, "geom", BM_FACE) {
+			BMIter liter;
+			BMLoop *l;
+
 			BM_ITER_ELEM (l, &liter, f, BM_LOOPS_OF_FACE) {
-				BM_ITER_ELEM (f2, &fiter, l->e, BM_FACES_OF_EDGE) {
-					if (!BM_elem_flag_test(f2, BM_ELEM_HIDDEN)) {
-						if (!BMO_elem_flag_test(bm, f2, SEL_ORIG)) {
+
+				if (!use_faces_step) {
+					BMIter fiter;
+					BMFace *f_other;
+
+					BM_ITER_ELEM (f_other, &fiter, l->e, BM_FACES_OF_EDGE) {
+						if (!BMO_elem_flag_test(bm, f_other, SEL_ORIG)) {
+							BMO_elem_flag_enable(bm, f, SEL_FLAG);
+							break;
+						}
+					}
+				}
+				else {
+					BMIter fiter;
+					BMFace *f_other;
+
+					BM_ITER_ELEM (f_other, &fiter, l->v, BM_FACES_OF_VERT) {
+						if (!BMO_elem_flag_test(bm, f_other, SEL_ORIG)) {
 							BMO_elem_flag_enable(bm, f, SEL_FLAG);
 							break;
 						}
@@ -271,14 +359,17 @@ static void bmo_region_extend_constrict(BMesh *bm, BMOperator *op, const bool us
 void bmo_region_extend_exec(BMesh *bm, BMOperator *op)
 {
 	const bool use_faces = BMO_slot_bool_get(op->slots_in, "use_faces");
-	const bool constrict = BMO_slot_bool_get(op->slots_in, "use_constrict");
+	const bool use_face_step = BMO_slot_bool_get(op->slots_in, "use_face_step");
+	const bool constrict = BMO_slot_bool_get(op->slots_in, "use_contract");
 
 	BMO_slot_buffer_flag_enable(bm, op->slots_in, "geom", BM_ALL_NOLOOP, SEL_ORIG);
 
-	if (constrict)
-		bmo_region_extend_constrict(bm, op, use_faces);
-	else
-		bmo_region_extend_extend(bm, op, use_faces);
+	if (constrict) {
+		bmo_region_extend_contract(bm, op, use_faces, use_face_step);
+	}
+	else {
+		bmo_region_extend_expand(bm, op, use_faces, use_face_step);
+	}
 
 	BMO_slot_buffer_from_enabled_flag(bm, op, op->slots_out, "geom.out", BM_ALL_NOLOOP, SEL_FLAG);
 }
diff --git a/source/blender/editors/include/ED_mesh.h b/source/blender/editors/include/ED_mesh.h
index c9faad6..2b4fa1b 100644
--- a/source/blender/editors/include/ED_mesh.h
+++ b/source/blender/editors/include/ED_mesh.h
@@ -101,8 +101,8 @@ struct DerivedMesh *EDBM_mesh_deform_dm_get(struct BMEditMesh *em);
  * verts select/deselect edges and faces, if in edge select mode,
  * edges select/deselect faces and vertices, and in face select mode faces select/deselect
  * edges and vertices.*/
-void EDBM_select_more(struct BMEditMesh *em);
-void EDBM_select_less(struct BMEditMesh *em);
+void EDBM_select_more(struct BMEditMesh *em, const bool use_face_step);
+void EDBM_select_less(struct BMEditMesh *em, const bool use_face_step);
 
 void EDBM_selectmode_flush_ex(struct BMEditMesh *em, const short selectmode);
 void EDBM_selectmode_flush(struct BMEditMesh *em);
diff --git a/source/blender/editors/mesh/editmesh_select.c b/source/blender/editors/mesh/editmesh_select.c
index 473da4c..5f3f7cb 100644
--- a/source/blender/editors/mesh/editmesh_select.c
+++ b/source/blender/editors/mesh/editmesh_select.c
@@ -2473,12 +2473,13 @@ void MESH_OT_select_mirror(wmOperatorType *ot)
 
 /* ******************** **************** */
 
-static int edbm_select_more_exec(bContext *C, wmOperator *UNUSED(op))
+static int edbm_select_more_exec(bContext *C, wmOperator *op)
 {
 	Object *obedit = CTX_data_edit_object(C);
 	BMEditMesh *em = BKE_editmesh_from_object(obedit);
+	const bool use_face_step = RNA_boolean_get(op->ptr, "use_face_step");
 
-	EDBM_select_more(em);
+	EDBM_select_more(em, use_face_step);
 
 	WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit);
 	return OPERATOR_FINISHED;
@@ -2497,14 +2498,17 @@ void MESH_OT_select_more(wmOperatorType *ot)
 	
 	/* flags */
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+
+	RNA_def_boolean(ot->srna, "use_face_step", true, "Face Step", "Connected faces (instead of edges)");
 }
 
-static int edbm_select_less_exec(bContext *C, wmOperator *UNUSED(op))
+static int edbm_select_less_exec(bContext *C, wmOperator *op)
 {
 	Object *obedit = CTX_data_edit_object(C);
 	BMEditMesh *em = BKE_editmesh_from_object(obedit);
+	const bool use_face_step = RNA_boolean_get(op->ptr, "use_face_step");
 
-	EDBM_select_less(em);
+	EDBM_select_less(em, use_face_step);
 
 	WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit);
 	return OPERATOR_FINISHED;
@@ -2523,6 +2527,8 @@ void MESH_OT_select_less(wmOperatorType *ot)
 	
 	/* flags */
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
+
+	RNA_def_boolean(ot->srna, "use_face_step", true, "Face Step", "Connected faces (instead of edges)");
 }
 
 /**
diff --git a/source/blender/editors/mesh/editmesh_utils.c b/source/blender/editors/mesh/editmesh_utils.c
index c7d1d88..3075039 100644
--- a/source/blender/editors/mesh/editmesh_utils.c
+++ b/source/blender/editors/mesh

@@ Diff output truncated at 10240 characters. @@




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