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add onLoad/onUnload streams

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This commit is contained in:
Nick Fisher
2023-11-08 17:47:11 +08:00
parent 7b0dcf2c1c
commit af543f46b2
2 changed files with 56 additions and 9 deletions
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14
lib/filament_controller.dart
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@@ -27,6 +27,17 @@ class TextureDetails {
}
abstract class FilamentController {
///
/// A Stream containing every FilamentEntity added to the scene (i.e. via [loadGlb], [loadGltf] or [addLight]).
/// 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 FilamentEntity returned from those methods.
///
Stream<FilamentEntity> get onLoad;
///
/// A Stream containing every FilamentEntity removed from the scene (i.e. via [removeAsset], [clearAssets], [removeLight] or [clearLights]).
Stream<FilamentEntity> get onUnload;
///
/// A [ValueNotifier] that holds the current dimensions (in physical pixels, after multiplying by pixel ratio) of the FilamentWidget.
/// If you need to perform work as early as possible, add a listener to this property before a [FilamentWidget] has been inserted into the widget hierarchy.
@@ -201,7 +212,8 @@ abstract class FilamentController {
/// [relativeResourcePath] is the folder path where the glTF resources are stored;
/// this is usually the parent directory of the .gltf file itself.
///
Future<FilamentEntity> loadGltf(String path, String relativeResourcePath);
Future<FilamentEntity> loadGltf(String path, String relativeResourcePath,
{bool force = false});
///
/// Called by `FilamentGestureDetector`. You probably don't want to call this yourself.