Transform: New Snap Option: Edge Perpendicular

Part of T66420

Option for snapping to the nearest point of a reference coordinate.
The patch also adds Edge Center and Perpendicular snaps to the ruler.

{F7675906}

Reviewers: campbellbarton, brecht

Reviewed By: campbellbarton

Differential Revision: https://developer.blender.org/D5543

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/editors/include/ED_transform_snap_object_context.h b/source/blender/editors/include/ED_transform_snap_object_context.h
index f27523bb1f8..97bef25dee8 100644
--- a/source/blender/editors/include/ED_transform_snap_object_context.h
+++ b/source/blender/editors/include/ED_transform_snap_object_context.h
@@ -125,6 +125,7 @@ short ED_transform_snap_object_project_view3d_ex(struct SnapObjectContext *sctx,
                                                  const unsigned short snap_to,
                                                  const struct SnapObjectParams *params,
                                                  const float mval[2],
+                                                 const float prev_co[3],
                                                  float *dist_px,
                                                  float r_loc[3],
                                                  float r_no[3],
@@ -135,6 +136,7 @@ bool ED_transform_snap_object_project_view3d(struct SnapObjectContext *sctx,
                                              const unsigned short snap_to,
                                              const struct SnapObjectParams *params,
                                              const float mval[2],
+                                             const float prev_co[3],
                                              float *dist_px,
                                              /* return args */
                                              float r_loc[3],