diff --git a/src/tweak-context.cpp b/src/tweak-context.cpp
index a66f766cfcb2ea1e0bab2f98cf576b725850594f..85831a648f77f8728cf3ae7a6ce40ad3438dcd56 100644 (file)
--- a/src/tweak-context.cpp
+++ b/src/tweak-context.cpp
#include "isnan.h"
#include "prefs-utils.h"
#include "style.h"
+#include "box3d.h"
#include "tweak-context.h"
@@ -835,6 +836,12 @@ sp_tweak_dilate (SPTweakContext *tc, NR::Point event_p, NR::Point p, NR::Point v
SPItem *item = (SPItem *) items->data;
+ if (SP_IS_BOX3D(item)) {
+ // convert 3D boxes to ordinary groups before tweaking their shapes
+ item = SP_ITEM(box3d_convert_to_group(SP_BOX3D(item)));
+ selection->add(item);
+ }
+
if (tc->mode == TWEAK_MODE_COLORPAINT || tc->mode == TWEAK_MODE_COLORJITTER) {
if (do_fill || do_stroke || do_opacity) {
if (sp_tweak_color_recursive (tc->mode, item, item_at_point,