Fix modelling regressions and reconcile WIP UI work

crates/ui-egui/tests/scenarios/s20_section_with_joint_drive.json

@@ -76,6 +76,14 @@
  {
   "key": "Enter"
  },
+ {
+  "call": "ui.set",
+  "params": {
+   "hiddenBodies": [
+    "Body1"
+   ]
+  }
+ },
  {
   "start": "sketch.create"
  },
@@ -84,6 +92,12 @@
    "plane": "XZ"
   }
  },
+ {
+  "call": "ui.set",
+  "params": {
+   "hiddenBodies": []
+  }
+ },
  {
   "start": "sketch.rectangle.two_point"
  },
@@ -99,7 +113,7 @@
   "click": {
    "sketch": [
     50,
-    10
+    -10
    ]
   }
  },
@@ -116,16 +130,13 @@
   }
  },
  {
-  "start": "solid.extrude"
+  "call": "ui.view",
+  "params": {
+   "view": "fit"
+  }
  },
  {
-  "click": {
-   "world": [
-    40,
-    0,
-    5
-   ]
-  }
+  "start": "solid.extrude"
  },
  {
   "text": "20"
@@ -236,4 +247,4 @@
  {
   "shot": "s20_section_driven"
  }
-]
+]