Merge pull request #13538 from Ultimaker/CURA-7800_wall_count_when_tree

[CURA-7800] For tree support default should be support wall count 1.

resources/definitions/maker_made_300x.def.json

@@ -106,7 +106,7 @@
         "support_type": {"value": "'everywhere'" },
         "support_angle":  {"value": "50"},
         "support_pattern":  {"value": "'grid'"},
-        "support_wall_count": {"value": 0},
+        "support_wall_count": {"value": "1 if (support_structure == 'tree') else 0" },
         "zig_zaggify_support":  {"value": false },
         "support_infill_rate": {"value": "15 if support_enable else 0"},
         "support_brim_enable":  {"value": true },

resources/definitions/tronxy_x.def.json

@@ -130,7 +130,7 @@
         "support_xy_distance_overhang": { "value": "wall_line_width_0" },
         "support_z_distance": { "value": "layer_height if layer_height >= 0.16 else layer_height*2" },
         "support_xy_overrides_z": { "value": "'xy_overrides_z'" },
-        "support_wall_count": { "value": 0 },
+        "support_wall_count": {"value": "1 if (support_structure == 'tree') else 0" },
         "support_brim_enable": { "value": true },
         "support_brim_width": { "value": 4 },
         "support_interface_height": { "value": "layer_height * 4" },

resources/definitions/two_trees_base.def.json

@@ -93,7 +93,7 @@
         "support_xy_distance_overhang": { "value": "wall_line_width_0" },
         "support_z_distance": { "value": "layer_height if layer_height >= 0.16 else layer_height*2" },
         "support_xy_overrides_z": { "value": "'xy_overrides_z'" },
-        "support_wall_count": { "value": 0 },
+        "support_wall_count": {"value": "1 if (support_structure == 'tree') else 0" },
         "support_brim_enable": { "value": true },
         "support_brim_width": { "value": 5 },