examples: Add scene_builder example

Cargo.toml

@@ -1446,6 +1446,16 @@ description = "Demonstrates loading from and saving scenes to files"
 category = "Scene"
 wasm = false
 
+[[example]]
+name = "scene_builder"
+path = "examples/scene/scene_builder.rs"
+
+[package.metadata.example.scene_builder]
+name = "Scene Builder"
+description = "Demonstrates building a fine-tuned scene from a world"
+category = "Scene"
+wasm = false
+
 # Shaders
 [[package.metadata.example_category]]
 name = "Shaders"

crates/bevy_scene/src/dynamic_scene.rs

@@ -45,14 +45,13 @@ pub struct DynamicEntity {
 
 impl DynamicScene {
     /// Create a new dynamic scene from a given scene.
-    pub fn from_scene(scene: &Scene, type_registry: &AppTypeRegistry) -> Self {
-        Self::from_world(&scene.world, type_registry)
+    pub fn from_scene(scene: &Scene) -> Self {
+        Self::from_world(&scene.world)
     }
 
     /// Create a new dynamic scene from a given world.
-    pub fn from_world(world: &World, type_registry: &AppTypeRegistry) -> Self {
-        let mut builder =
-            DynamicSceneBuilder::from_world_with_type_registry(world, type_registry.clone());
+    pub fn from_world(world: &World) -> Self {
+        let mut builder = DynamicSceneBuilder::from_world(world);
 
         builder.extract_entities(world.iter_entities().map(|entity| entity.id()));
         builder.extract_resources();