add api calls for BM_mesh_active_vert/edge_get.

inspecting the edit-selection inline was cumbersome.

2 files changed, 47 insertions, 5 deletions

diff --git a/source/blender/bmesh/intern/bmesh_marking.c b/source/blender/bmesh/intern/bmesh_marking.c
index 313d76721fa..dc7c13b3fe0 100644
--- a/source/blender/bmesh/intern/bmesh_marking.c
+++ b/source/blender/bmesh/intern/bmesh_marking.c
@@ -555,12 +555,12 @@ void BM_elem_select_set(BMesh *bm, BMElem *ele, const bool select)
 }
 
 /* this replaces the active flag used in uv/face mode */
-void BM_active_face_set(BMesh *bm, BMFace *efa)
+void BM_mesh_active_face_set(BMesh *bm, BMFace *efa)
 {
 	bm->act_face = efa;
 }
 
-BMFace *BM_active_face_get(BMesh *bm, const bool is_sloppy, const bool is_selected)
+BMFace *BM_mesh_active_face_get(BMesh *bm, const bool is_sloppy, const bool is_selected)
 {
 	if (bm->act_face && (!is_selected || BM_elem_flag_test(bm->act_face, BM_ELEM_SELECT))) {
 		return bm->act_face;
@@ -600,6 +600,45 @@ BMFace *BM_active_face_get(BMesh *bm, const bool is_sloppy, const bool is_select
 	return NULL;
 }
 
+BMEdge *BM_mesh_active_edge_get(BMesh *bm)
+{
+	if (bm->selected.last) {
+		BMEditSelection *ese = bm->selected.last;
+
+		if (ese && ese->htype == BM_EDGE) {
+			return (BMEdge *)ese->ele;
+		}
+	}
+
+	return NULL;
+}
+
+BMVert *BM_mesh_active_vert_get(BMesh *bm)
+{
+	if (bm->selected.last) {
+		BMEditSelection *ese = bm->selected.last;
+
+		if (ese && ese->htype == BM_VERT) {
+			return (BMVert *)ese->ele;
+		}
+	}
+
+	return NULL;
+}
+
+BMElem *BM_mesh_active_elem_get(BMesh *bm)
+{
+	if (bm->selected.last) {
+		BMEditSelection *ese = bm->selected.last;
+
+		if (ese) {
+			return ese->ele;
+		}
+	}
+
+	return NULL;
+}
+
 /**
  * Generic way to get data from an EditSelection type
  * These functions were written to be used by the Modifier widget
@@ -763,7 +802,7 @@ void BM_select_history_validate(BMesh *bm)
 bool BM_select_history_active_get(BMesh *bm, BMEditSelection *ese)
 {
 	BMEditSelection *ese_last = bm->selected.last;
-	BMFace *efa = BM_active_face_get(bm, false, false);
+	BMFace *efa = BM_mesh_active_face_get(bm, false, false);
 
 	ese->next = ese->prev = NULL;
 
diff --git a/source/blender/bmesh/intern/bmesh_marking.h b/source/blender/bmesh/intern/bmesh_marking.h
index a3d2d4a6985..b7040e63458 100644
--- a/source/blender/bmesh/intern/bmesh_marking.h
+++ b/source/blender/bmesh/intern/bmesh_marking.h
@@ -70,8 +70,11 @@ int BM_mesh_elem_hflag_count_enabled(BMesh *bm, const char htype, const char hfl
 int BM_mesh_elem_hflag_count_disabled(BMesh *bm, const char htype, const char hflag, const bool respecthide);
 
 /* edit selection stuff */
-void    BM_active_face_set(BMesh *bm, BMFace *f);
-BMFace *BM_active_face_get(BMesh *bm, const bool is_sloppy, const bool is_selected);
+void    BM_mesh_active_face_set(BMesh *bm, BMFace *f);
+BMFace *BM_mesh_active_face_get(BMesh *bm, const bool is_sloppy, const bool is_selected);
+BMEdge *BM_mesh_active_edge_get(BMesh *bm);
+BMVert *BM_mesh_active_vert_get(BMesh *bm);
+BMElem *BM_mesh_active_elem_get(BMesh *bm);
 
 void    BM_editselection_center(BMEditSelection *ese, float r_center[3]);
 void    BM_editselection_normal(BMEditSelection *ese, float r_normal[3]);