1 files changed, 106 insertions, 0 deletions
diff --git a/source/blender/editors/mesh/editmesh_tools.c b/source/blender/editors/mesh/editmesh_tools.c
index 4957d498e98..b58e393811d 100644
--- a/source/blender/editors/mesh/editmesh_tools.c
+++ b/source/blender/editors/mesh/editmesh_tools.c
@@ -5778,3 +5778,109 @@ void MESH_OT_symmetrize(struct wmOperatorType *ot)
 	                        BMO_SYMMETRIZE_NEGATIVE_X,
 	                        "Direction", "Which sides to copy from and to");
 }
+
+#ifdef WITH_FREESTYLE
+static int edbm_mark_freestyle_edge(bContext *C, wmOperator *op)
+{
+	Object *obedit = CTX_data_edit_object(C);
+	Mesh *me = ((Mesh *)obedit->data);
+	BMEditMesh *em = ((Mesh *)obedit->data)->edit_btmesh;
+	BMEdge *eed;
+	BMIter iter;
+	int clear = RNA_boolean_get(op->ptr, "clear");
+
+	if (em == NULL)
+		return OPERATOR_FINISHED;
+
+	/* auto-enable seams drawing */
+	if (clear == 0) {
+		me->drawflag |= ME_DRAW_FREESTYLE_EDGE;
+	}
+
+	if (clear) {
+		BM_ITER_MESH (eed, &iter, em->bm, BM_EDGES_OF_MESH) {
+			if (BM_elem_flag_test(eed, BM_ELEM_SELECT) && !BM_elem_flag_test(eed, BM_ELEM_HIDDEN))
+				BM_elem_flag_disable(eed, BM_ELEM_FREESTYLE);
+		}
+	}
+	else {
+		BM_ITER_MESH (eed, &iter, em->bm, BM_EDGES_OF_MESH) {
+			if (BM_elem_flag_test(eed, BM_ELEM_SELECT) && !BM_elem_flag_test(eed, BM_ELEM_HIDDEN))
+				BM_elem_flag_enable(eed, BM_ELEM_FREESTYLE);
+		}
+	}
+
+	DAG_id_tag_update(obedit->data, OB_RECALC_DATA);
+	WM_event_add_notifier(C, NC_GEOM|ND_DATA, obedit->data);
+
+	return OPERATOR_FINISHED;
+}
+
+void MESH_OT_mark_freestyle_edge(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "Mark Freestyle Edge";
+	ot->description = "(un)mark selected edges as Freestyle feature edges";
+	ot->idname = "MESH_OT_mark_freestyle_edge";
+
+	/* api callbacks */
+	ot->exec = edbm_mark_freestyle_edge;
+	ot->poll = ED_operator_editmesh;
+
+	/* flags */
+	ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
+
+	RNA_def_boolean(ot->srna, "clear", 0, "Clear", "");
+}
+
+static int edbm_mark_freestyle_face_exec(bContext *C, wmOperator *op)
+{
+	Object *obedit = CTX_data_edit_object(C);
+	Mesh *me = ((Mesh *)obedit->data);
+	BMEditMesh *em = ((Mesh *)obedit->data)->edit_btmesh;
+	BMFace *efa;
+	BMIter iter;
+	int clear = RNA_boolean_get(op->ptr, "clear");
+
+	if (em == NULL) return OPERATOR_FINISHED;
+
+	/* auto-enable Freestyle face mark drawing */
+	if(!clear) {
+		me->drawflag |= ME_DRAW_FREESTYLE_FACE;
+	}
+
+	if(clear) {
+		BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
+			if (BM_elem_flag_test(efa, BM_ELEM_SELECT) && !BM_elem_flag_test(efa, BM_ELEM_HIDDEN))
+				BM_elem_flag_disable(efa, BM_ELEM_FREESTYLE);
+		}
+	} else {
+		BM_ITER_MESH (efa, &iter, em->bm, BM_FACES_OF_MESH) {
+			if (BM_elem_flag_test(efa, BM_ELEM_SELECT) && !BM_elem_flag_test(efa, BM_ELEM_HIDDEN))
+				BM_elem_flag_enable(efa, BM_ELEM_FREESTYLE);
+		}
+	}
+
+	DAG_id_tag_update(obedit->data, OB_RECALC_DATA);
+	WM_event_add_notifier(C, NC_GEOM|ND_DATA, obedit->data);
+
+	return OPERATOR_FINISHED;
+}
+
+void MESH_OT_mark_freestyle_face(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name = "Mark Freestyle Face";
+	ot->description = "(un)mark selected faces for exclusion from Freestyle feature edge detection";
+	ot->idname = "MESH_OT_mark_freestyle_face";
+
+	/* api callbacks */
+	ot->exec = edbm_mark_freestyle_face_exec;
+	ot->poll = ED_operator_editmesh;
+
+	/* flags */
+	ot->flag = OPTYPE_REGISTER|OPTYPE_UNDO;
+
+	RNA_def_boolean(ot->srna, "clear", 0, "Clear", "");
+}
+#endif
+\ No newline at end of file