feat: render programmable 3d scenes cameras and picking

src/runtime/api/worker.rs

@@ -340,6 +340,9 @@ impl Worker {
                         | "page-zoom"
                         | "viewport-pan"
                         | "viewport-zoom"
+                        | "scene-orbit"
+                        | "scene-pan"
+                        | "scene-zoom"
                         | "tab-activate"
                         | "tab-close"
                         | "tab-detach"
@@ -439,9 +442,15 @@ impl Worker {
                 } else {
                     !frame.mounts.iter().any(|mount| {
                         mount.id == input.mount
-                            && (mount.interactive
-                                || input.kind.starts_with("viewport-") && mount.canvas_viewport
-                                || input.kind == "scroll" && mount.scroll.is_some())
+                            && if input.kind.starts_with("viewport-") {
+                                mount.canvas_viewport
+                            } else if input.kind.starts_with("scene-") {
+                                mount.scene3d_viewport && mount.camera_controls
+                            } else if input.kind == "scroll" {
+                                mount.scroll.is_some()
+                            } else {
+                                mount.interactive
+                            }
                     })
                 }
                 || self.repl.as_ref().is_none_or(|(context, runtime)| {
@@ -463,7 +472,7 @@ impl Worker {
                     "camera input is unavailable in this Page mode",
                 ));
             }
-            if input.kind == "viewport-zoom"
+            if matches!(input.kind.as_str(), "viewport-zoom" | "scene-zoom")
                 && !frame.mounts.iter().any(|mount| {
                     mount.id == input.mount
                         && input.point.is_some_and(|point| {