[Bf-blender-cvs] [4978ef5ed59] blender2.8: Fix T58573: Camera lens gizmo error on click

[Campbell Barton]

Commit: 4978ef5ed5990df2d8aaf287379c0dec8d9fb251
Author: Campbell Barton
Date:   Mon Dec 3 12:55:55 2018 +1100
Branches: blender2.8
https://developer.blender.org/rB4978ef5ed5990df2d8aaf287379c0dec8d9fb251

Fix T58573: Camera lens gizmo error on click

===================================================================

M	source/blender/editors/gizmo_library/gizmo_types/arrow3d_gizmo.c

===================================================================

diff --git a/source/blender/editors/gizmo_library/gizmo_types/arrow3d_gizmo.c b/source/blender/editors/gizmo_library/gizmo_types/arrow3d_gizmo.c
index 4e41f95a063..1e39e1cca52 100644
--- a/source/blender/editors/gizmo_library/gizmo_types/arrow3d_gizmo.c
+++ b/source/blender/editors/gizmo_library/gizmo_types/arrow3d_gizmo.c
@@ -379,7 +379,11 @@ static void gizmo_arrow_exit(bContext *C, wmGizmo *gz, const bool cancel)
 		/* Assign incase applying the opetration needs an updated offset
 		 * editmesh bisect needs this. */
 		if (is_prop_valid) {
-			data->offset = WM_gizmo_target_property_float_get(gz, gz_prop);
+			const int transform_flag = RNA_enum_get(arrow->gizmo.ptr, "transform");
+			const bool constrained = (transform_flag & ED_GIZMO_ARROW_XFORM_FLAG_CONSTRAINED) != 0;
+			const bool inverted = (transform_flag & ED_GIZMO_ARROW_XFORM_FLAG_INVERTED) != 0;
+			const float value = WM_gizmo_target_property_float_get(gz, gz_prop);
+			data->offset = gizmo_offset_from_value(data, value, constrained, inverted);
 		}
 		return;
 	}