code cleanup: move runtime var zfac out of RegionView3D. rename initgrabz() -> ED_view3d_calc_zfac() and have it return the zfac to use.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/blender/editors/include/ED_view3d.h b/source/blender/editors/include/ED_view3d.h
index ad2a8f7eec8..8861c7da7db 100644
--- a/source/blender/editors/include/ED_view3d.h
+++ b/source/blender/editors/include/ED_view3d.h
@@ -197,11 +197,11 @@ eV3DProjStatus ED_view3d_project_float_ex(struct ARegion *ar, float perspmat[4][
 eV3DProjStatus ED_view3d_project_float_global(struct ARegion *ar, const float co[3], float r_co[2], const eV3DProjTest flag);
 eV3DProjStatus ED_view3d_project_float_object(struct ARegion *ar, const float co[3], float r_co[2], const eV3DProjTest flag);
 
-int initgrabz(struct RegionView3D *rv3d, float x, float y, float z);
+float ED_view3d_calc_zfac(struct RegionView3D *rv3d, const float co[3], bool *r_flip);
 void ED_view3d_win_to_ray(struct ARegion *ar, struct View3D *v3d, const float mval[2], float ray_start[3], float ray_normal[3]);
 void ED_view3d_global_to_vector(struct RegionView3D *rv3d, const float coord[3], float vec[3]);
 void ED_view3d_win_to_3d(struct ARegion *ar, const float depth_pt[3], const float mval[2], float out[3]);
-void ED_view3d_win_to_delta(struct ARegion *ar, const float mval[2], float out[3]);
+void ED_view3d_win_to_delta(struct ARegion *ar, const float mval[2], float out[3], const float zfac);
 void ED_view3d_win_to_vector(struct ARegion *ar, const float mval[2], float out[3]);
 void ED_view3d_win_to_segment(struct ARegion *ar, struct View3D *v3d, const float mval[2], float ray_start[3], float ray_end[3]);
 int  ED_view3d_win_to_segment_clip(struct ARegion *ar, struct View3D *v3d, const float mval[2], float ray_start[3], float ray_end[3]);