modify snapObjectsRayEx() to use a pointer to 'ray_dist' rather then passing the dist, this is to better support multiple calls to ray-cast where only closer distances are accepted.

1 files changed, 2 insertions, 1 deletions

diff --git a/source/blender/editors/include/ED_transform.h b/source/blender/editors/include/ED_transform.h
index 824d1db432f..f674f70ebee 100644
--- a/source/blender/editors/include/ED_transform.h
+++ b/source/blender/editors/include/ED_transform.h
@@ -178,6 +178,7 @@ typedef enum SnapMode {
 } SnapMode;
 
 #define SNAP_MIN_DISTANCE 30
+#define TRANSFORM_DIST_MAX_RAY (FLT_MAX / 2.0f)
 
 bool peelObjectsTransForm(struct TransInfo *t, struct ListBase *depth_peels, const float mval[2], SnapMode mode);
 bool peelObjectsContext(struct bContext *C, struct ListBase *depth_peels, const float mval[2], SnapMode mode);
@@ -187,7 +188,7 @@ bool snapObjectsContext(struct bContext *C, const float mval[2], float *r_dist_p
 bool snapObjectsEx(struct Scene *scene, struct Base *base_act, struct View3D *v3d, struct ARegion *ar, struct Object *obedit, short snap_mode,
                    const float mval[2], float *r_dist_px, float r_loc[3], float r_no[3], SnapMode mode);
 bool snapObjectsRayEx(struct Scene *scene, struct Base *base_act, struct View3D *v3d, struct ARegion *ar, struct Object *obedit, short snap_mode,
-                      const float ray_start[3], const float ray_normal[3], const float ray_dist,
+                      const float ray_start[3], const float ray_normal[3], float *r_ray_dist,
                       const float mval[2], float *r_dist_px, float r_loc[3], float r_no[3], SnapMode mode);
 
 bool snapNodesTransform(struct TransInfo *t, const int mval[2], float *r_dist_px, float r_loc[2], char *r_node_border, SnapMode mode);