Add toolbar quick reminder inside InfluenceVolume area

com.unity.render-pipelines.high-definition/HDRP/Editor/Lighting/Reflection/HDReflectionProbeUI.Drawers.cs

         {
             var maxBlendDistance = HDReflectionProbeEditorUtility.CalculateBoxMaxBlendDistance(s, p, owner);
 
+            EditorGUILayout.BeginHorizontal();
             Drawer_AdvancedBlendDistance(
                 p.blendDistancePositive,
                 p.blendDistanceNegative,
                 );
+            if(GUILayout.Button(toolbar_Contents[1], GUILayout.ExpandHeight(true), GUILayout.Width(28f), GUILayout.MinHeight(22f), GUILayout.MaxHeight((s.isSectionExpendedAdvancedBlendDistanceBoxShape.value ? 3 : 1)*(EditorGUIUtility.singleLineHeight+3))))
+            {
+                EditMode.ChangeEditMode(k_Toolbar_SceneViewEditModes[1], GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
+            EditorGUILayout.BeginHorizontal();
             Drawer_AdvancedBlendDistance(
                 p.blendNormalDistancePositive,
                 p.blendNormalDistanceNegative,
                 );
+            if(GUILayout.Button(toolbar_Contents[2], GUILayout.ExpandHeight(true), GUILayout.Width(28f), GUILayout.MinHeight(22f), GUILayout.MaxHeight((s.isSectionExpendedAdvancedBlendNormalDistanceBoxShape.value ? 3 : 1)*(EditorGUIUtility.singleLineHeight+3))))
+            {
+                EditMode.ChangeEditMode(k_Toolbar_SceneViewEditModes[2], GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
 
             EditorGUILayout.BeginHorizontal();
             EditorGUILayout.LabelField(CoreEditorUtils.GetContent("Face fade|Fade faces of the cubemap."));
             var maxBlendDistance = HDReflectionProbeEditorUtility.CalculateSphereMaxBlendDistance(s, p, owner);
 
             var blendDistance = p.blendDistancePositive.vector3Value.x;
+            EditorGUILayout.BeginHorizontal();
             EditorGUI.BeginChangeCheck();
             EditorGUI.showMixedValue = p.blendDistancePositive.hasMultipleDifferentValues;
             blendDistance = EditorGUILayout.Slider(CoreEditorUtils.GetContent("Blend Distance|Area around the probe where it is blended with other probes. Only used in deferred probes."), blendDistance, 0, maxBlendDistance);
                 p.blendDistanceNegative.vector3Value = Vector3.one * blendDistance;
             }
+            if(GUILayout.Button(toolbar_Contents[1], GUILayout.Width(28f), GUILayout.Height(EditorGUIUtility.singleLineHeight+3)))
+            {
+                EditMode.ChangeEditMode(k_Toolbar_SceneViewEditModes[1], GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
+            EditorGUILayout.BeginHorizontal();
             EditorGUI.BeginChangeCheck();
             EditorGUI.showMixedValue = p.blendNormalDistancePositive.hasMultipleDifferentValues;
             blendNormalDistance = EditorGUILayout.Slider(CoreEditorUtils.GetContent("Blend Normal Distance|Area around the probe where the normals influence the probe. Only used in deferred probes."), blendNormalDistance, 0, maxBlendDistance);
                 p.blendNormalDistanceNegative.vector3Value = Vector3.one * blendNormalDistance;
             }
+            if(GUILayout.Button(toolbar_Contents[2], GUILayout.Width(28f), GUILayout.Height(EditorGUIUtility.singleLineHeight+3)))
+            {
+                EditMode.ChangeEditMode(k_Toolbar_SceneViewEditModes[2], GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
             EditorGUI.showMixedValue = false;
         }
 
 
             EditorGUILayout.BeginHorizontal();
             EditorGUILayout.PropertyField(p.boxSize, CoreEditorUtils.GetContent("Box Size|The size of the box in which the reflections will be applied to objects. The value is not affected by the Transform of the Game Object."));
+            if(GUILayout.Button(toolbar_Contents[0], GUILayout.Width(28f), GUILayout.Height(EditorGUIUtility.singleLineHeight+3)))
+            {
+                EditMode.ChangeEditMode(EditMode.SceneViewEditMode.ReflectionProbeBox, GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.BeginHorizontal();
+            if(GUILayout.Button(toolbar_Contents[3], GUILayout.Width(28f), GUILayout.Height(EditorGUIUtility.singleLineHeight+3)))
+            {
+                EditMode.ChangeEditMode(EditMode.SceneViewEditMode.ReflectionProbeOrigin, GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
 
             if (EditorGUI.EndChangeCheck())
             {
 
         static void Drawer_InfluenceShapeSphereSettings(HDReflectionProbeUI s, SerializedHDReflectionProbe p, Editor owner)
         {
+            EditorGUILayout.BeginHorizontal();
+            if(GUILayout.Button(toolbar_Contents[0], GUILayout.ExpandHeight(true), GUILayout.Width(28f), GUILayout.Height(EditorGUIUtility.singleLineHeight+3)))
+            {
+                EditMode.ChangeEditMode(EditMode.SceneViewEditMode.ReflectionProbeBox, GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
+            EditorGUILayout.BeginHorizontal();
+            if(GUILayout.Button(toolbar_Contents[3], GUILayout.ExpandHeight(true), GUILayout.Width(28f), GUILayout.Height(EditorGUIUtility.singleLineHeight+3)))
+            {
+                EditMode.ChangeEditMode(EditMode.SceneViewEditMode.ReflectionProbeOrigin, GetBoundsGetter(p)(), owner);
+            }
+            EditorGUILayout.EndHorizontal();
         }
 
         static void Drawer_InfluenceAreas(HDReflectionProbeUI s, SerializedHDReflectionProbe p, Editor owner)