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move texture ID to stream on FilamentController

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This commit is contained in:
Nick Fisher
2022-12-20 11:31:14 +08:00
parent 19fcc8ac53
commit 357b2b0b7c
2 changed files with 40 additions and 30 deletions
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16
lib/filament_controller.dart
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@@ -13,7 +13,7 @@ typedef FilamentLight = int;
abstract class FilamentController {
Size get size;
late int textureId;
late Stream<int> textureId;
Future get initialized;
Stream get onInitializationRequested;
Future initialize();
@@ -102,7 +102,10 @@ class PolyvoxFilamentController extends FilamentController {
double _pixelRatio = 1.0;
Size size = Size(0, 0);
final _onInitRequestedController = StreamController();
final _textureIdController = StreamController<int>();
Stream<int> get textureId => _textureIdController.stream;
final _onInitRequestedController = StreamController.broadcast();
Stream get onInitializationRequested => _onInitRequestedController.stream;
final _initialized = Completer();
@@ -139,16 +142,21 @@ class PolyvoxFilamentController extends FilamentController {
Future createTextureViewer(int width, int height) async {
size = Size(width * _pixelRatio, height * _pixelRatio);
textureId =
print("Creating texture of size $size");
var textureId =
await _channel.invokeMethod("initialize", [size.width, size.height]);
_textureIdController.add(textureId);
_initialized.complete(true);
}
Future resize(int width, int height,
{double contentScaleFactor = 1.0}) async {
size = Size(width * _pixelRatio, height * _pixelRatio);
textureId = await _channel.invokeMethod("resize",
var textureId = await _channel.invokeMethod("resize",
[width * _pixelRatio, height * _pixelRatio, contentScaleFactor]);
print("Resized to $size with texutre Id $textureId");
_textureIdController.add(textureId);
}
@override