48 lines
1.5 KiB
Dart
48 lines
1.5 KiB
Dart
import 'package:thermion_dart/thermion_dart/thermion_viewer.dart';
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import 'dart:async';
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///
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/// For now, this class just holds the entities that have been loaded (though not necessarily visible in the Filament Scene).
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///
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abstract class Scene {
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///
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/// The last entity clicked/tapped in the viewport (internally, the result of calling pick);
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ThermionEntity? selected;
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///
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/// A Stream updated whenever an entity is added/removed from the scene.
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///
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Stream<bool> get onUpdated;
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///
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/// A Stream containing every ThermionEntity added to the scene (i.e. via [loadGlb], [loadGltf] or [addLight]).
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/// This is provided for convenience so you can set listeners in front-end widgets that can respond to entity loads without manually passing around the ThermionEntity returned from those methods.
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///
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Stream<ThermionEntity> get onLoad;
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///
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/// A Stream containing every ThermionEntity removed from the scene (i.e. via [removeEntity], [clearEntities], [removeLight] or [clearLights]).
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Stream<ThermionEntity> get onUnload;
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///
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/// Lists all light entities currently loaded (not necessarily active in the scene). Does not account for instances.
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///
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Iterable<ThermionEntity> listLights();
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///
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/// Lists all entities currently loaded (not necessarily active in the scene). Does not account for instances.
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///
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Iterable<ThermionEntity> listEntities();
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///
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/// Attach the gizmo to the specified entity.
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///
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void select(ThermionEntity entity);
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///
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///
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///
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void registerEntity(ThermionEntity entity);
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} |