UV: path selection support

This adds support for path selection for vertex edge & face selection
modes, matching mesh editing behavior, useful with the UV rip tool.

Region select & edge tagging are currently not supported,
although they could be added eventually.

1 files changed, 6 insertions, 0 deletions

diff --git a/source/blender/editors/include/ED_uvedit.h b/source/blender/editors/include/ED_uvedit.h
index 04781bba08f..cce788efa58 100644
--- a/source/blender/editors/include/ED_uvedit.h
+++ b/source/blender/editors/include/ED_uvedit.h
@@ -177,6 +177,12 @@ bool ED_uvedit_nearest_uv_multi(const struct Scene *scene,
 
 void ED_uvedit_get_aspect(struct Object *obedit, float *r_aspx, float *r_aspy);
 
+void ED_uvedit_active_vert_loop_set(struct BMesh *bm, struct BMLoop *l);
+struct BMLoop *ED_uvedit_active_vert_loop_get(struct BMesh *bm);
+
+void ED_uvedit_active_edge_loop_set(struct BMesh *bm, struct BMLoop *l);
+struct BMLoop *ED_uvedit_active_edge_loop_get(struct BMesh *bm);
+
 /* uvedit_unwrap_ops.c */
 void ED_uvedit_live_unwrap_begin(struct Scene *scene, struct Object *obedit);
 void ED_uvedit_live_unwrap_re_solve(void);