Snapping System: Improve drawing indicating `Perpendicular` snap

Since pependicular snap depends on `snapTarget` it is important to indicate where this target is so as not to confuse users.
So draw a pivot where the target is and a dotted line toward the perpendicular snap point.

Reviewers: campbellbarton, brecht, billreynish

Differential Revision: https://developer.blender.org/D5557

1 files changed, 6 insertions, 6 deletions

diff --git a/source/blender/editors/include/ED_transform.h b/source/blender/editors/include/ED_transform.h
index 3605a245187..675c0227b22 100644
--- a/source/blender/editors/include/ED_transform.h
+++ b/source/blender/editors/include/ED_transform.h
@@ -197,12 +197,12 @@ bool peelObjectsSnapContext(struct SnapObjectContext *sctx,
                             float r_no[3],
                             float *r_thickness);
 
-bool snapObjectsTransform(struct TransInfo *t,
-                          const float mval[2],
-                          float *dist_px,
-                          /* return args */
-                          float r_loc[3],
-                          float r_no[3]);
+short snapObjectsTransform(struct TransInfo *t,
+                           const float mval[2],
+                           float *dist_px,
+                           /* return args */
+                           float r_loc[3],
+                           float r_no[3]);
 bool snapNodesTransform(struct TransInfo *t,
                         const int mval[2],
                         /* return args */