From 4280172767dcc79691e71ee6af2580c572ca0394 Mon Sep 17 00:00:00 2001 From: Nick Fisher Date: Fri, 27 Oct 2023 20:57:33 +0800 Subject: [PATCH] remove old Method Channel FilamentController --- lib/filament_controller_method_channel.dart | 673 -------------------- 1 file changed, 673 deletions(-) delete mode 100644 lib/filament_controller_method_channel.dart diff --git a/lib/filament_controller_method_channel.dart b/lib/filament_controller_method_channel.dart deleted file mode 100644 index 9c3f31f6..00000000 --- a/lib/filament_controller_method_channel.dart +++ /dev/null @@ -1,673 +0,0 @@ -import 'dart:async'; -import 'dart:ui' as ui; -import 'package:flutter/services.dart'; -import 'package:flutter_filament/filament_controller.dart'; - -import 'package:flutter_filament/animations/animation_data.dart'; -import 'package:flutter_filament/generated_bindings_web.dart'; -import 'filament_controller.dart'; - -typedef AssetManager = int; - -const FilamentEntity _FILAMENT_ASSET_ERROR = 0; - -/// -/// This is a previous iteration of FilamentController that used platform channels for every distinct platform. -/// This is no longer used; currently kept only for reference/posterity. -/// -class FilamentControllerMethodChannel extends FilamentController { - late MethodChannel _channel = MethodChannel("app.polyvox.filament/event"); - - double _pixelRatio = 1.0; - ui.Size size = ui.Size.zero; - - int? _textureId; - final _textureIdController = StreamController.broadcast(); - Stream get textureId => _textureIdController.stream; - - Completer _isReadyForScene = Completer(); - Future get isReadyForScene => _isReadyForScene.future; - - late AssetManager _assetManager; - - int? _viewer; - - /// - /// This controller uses platform channels to bridge Dart with the C/C++ code for the Filament API. - /// Setting up the context/texture (since this is platform-specific) and the render ticker are platform-specific; all other methods are passed through by the platform channel to the methods specified in FlutterFilamentApi.h. - /// - FilamentController() { - _channel.setMethodCallHandler((call) async { - throw Exception("Unknown method channel invocation ${call.method}"); - }); - } - - Future setPostProcessing(bool enabled) async { - throw Exception(); - } - - Future setRendering(bool render) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - return _channel.invokeMethod("setRendering", render); - } - - Future render() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("render"); - } - - Future setFrameRate(int framerate) async { - await _channel.invokeMethod("setFrameInterval", 1.0 / framerate); - } - - void setPixelRatio(double ratio) { - _pixelRatio = ratio; - } - - Future destroyViewer() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - _viewer = null; - await _channel.invokeMethod("destroyViewer"); - _isReadyForScene = Completer(); - } - - Future destroyTexture() async { - await _channel.invokeMethod("destroyTexture"); - _textureId = null; - _assetManager = 0; - _textureIdController.add(null); - } - - /// - /// The process for creating/initializing the Filament layer is as follows: - /// 1) Create a FilamentController - /// 2) Insert a FilamentWidget into the rendering tree - /// 3) Initially, this widget will only contain an empty Container. After the first frame is rendered, the widget itself will automatically call [createViewer] with the width/height from its constraints - /// 4) The FilamentWidget will replace the empty Container with the Texture widget. - /// - Future createViewer(int width, int height) async { - throw Exception(); - if (_viewer != null) { - throw Exception( - "Viewer already exists, make sure you call destroyViewer first"); - } - if (_isReadyForScene.isCompleted) { - throw Exception( - "Do not call createViewer when a viewer has already been created without calling destroyViewer"); - } - size = ui.Size(width * _pixelRatio, height * _pixelRatio); - - _textureId = - await _channel.invokeMethod("createTexture", [size.width, size.height]); - - _viewer = await _channel - .invokeMethod("createFilamentViewer", [size.width, size.height]); - - await _channel.invokeMethod("updateViewportAndCameraProjection", - [size.width.toInt(), size.height.toInt(), 1.0]); - _assetManager = await _channel.invokeMethod("getAssetManager"); - - _textureIdController.add(_textureId); - - _isReadyForScene.complete(true); - } - - bool _resizing = false; - - Future resize(int width, int height, - {double scaleFactor = 1.0}) async { - throw Exception(); - _resizing = true; - _textureId = await _channel.invokeMethod( - "resize", [width * _pixelRatio, height * _pixelRatio, scaleFactor]); - _textureIdController.add(_textureId); - _resizing = false; - } - - Future clearBackgroundImage() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("clearBackgroundImage"); - } - - Future setBackgroundImage(String path, {bool fillHeight = false}) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setBackgroundImage", [path, fillHeight]); - } - - Future setBackgroundColor(Color color) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setBackgroundColor", [ - color.red.toDouble() / 255.0, - color.green.toDouble() / 255.0, - color.blue.toDouble() / 255.0, - color.alpha.toDouble() / 255.0 - ]); - } - - Future setBackgroundImagePosition(double x, double y, - {bool clamp = false}) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("setBackgroundImagePosition", [x, y, clamp ? 1 : 0]); - } - - Future loadSkybox(String skyboxPath) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("loadSkybox", skyboxPath); - } - - Future loadIbl(String lightingPath, {double intensity = 30000}) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("loadIbl", [lightingPath, intensity]); - } - - Future removeSkybox() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("removeSkybox"); - } - - Future removeIbl() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("removeIbl"); - } - - // copied from LightManager.h - // enum class Type : uint8_t { - // SUN, //!< Directional light that also draws a sun's disk in the sky. - // DIRECTIONAL, //!< Directional light, emits light in a given direction. - // POINT, //!< Point light, emits light from a position, in all directions. - // FOCUSED_SPOT, //!< Physically correct spot light. - // SPOT, //!< Spot light with coupling of outer cone and illumination disabled. - // }; - Future addLight( - int type, - double colour, - double intensity, - double posX, - double posY, - double posZ, - double dirX, - double dirY, - double dirZ, - bool castShadows) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var entity = await _channel.invokeMethod("addLight", [ - type, - colour, - intensity, - posX, - posY, - posZ, - dirX, - dirY, - dirZ, - castShadows ? 1 : 0 - ]); - return entity as FilamentEntity; - } - - Future removeLight(FilamentEntity light) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("removeLight", light); - } - - Future clearLights() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("clearLights"); - } - - Future loadGlb(String path, {bool unlit = false}) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var asset = - await _channel.invokeMethod("loadGlb", [_assetManager, path, unlit]); - if (asset == _FILAMENT_ASSET_ERROR) { - throw Exception("An error occurred loading the asset at $path"); - } - return asset; - } - - Future loadGltf( - String path, String relativeResourcePath) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var entity = await _channel - .invokeMethod("loadGltf", [_assetManager, path, relativeResourcePath]); - return entity as FilamentEntity; - } - - Future panStart(double x, double y) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("grabBegin", [x * _pixelRatio, y * _pixelRatio, 1]); - } - - Future panUpdate(double x, double y) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("grabUpdate", [x * _pixelRatio, y * _pixelRatio]); - } - - Future panEnd() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("grabEnd"); - } - - Future rotateStart(double x, double y) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("grabBegin", [x * _pixelRatio, y * _pixelRatio, 0]); - } - - Future rotateUpdate(double x, double y) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("grabUpdate", [x * _pixelRatio, y * _pixelRatio]); - } - - Future rotateEnd() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("grabEnd"); - } - - Future setMorphTargetWeights( - FilamentEntity asset, String meshName, List weights) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setMorphTargetWeights", - [_assetManager, asset, meshName, weights, weights.length]); - } - - Future> getMorphTargetNames( - FilamentEntity asset, String meshName) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var names = await _channel - .invokeMethod("getMorphTargetNames", [_assetManager, asset, meshName]); - return names.cast(); - } - - Future> getAnimationNames(FilamentEntity asset) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var names = await _channel - .invokeMethod("getAnimationNames", [_assetManager, asset]); - return names.cast(); - } - - /// - /// Returns the length (in seconds) of the animation at the given index. - /// - Future getAnimationDuration( - FilamentEntity asset, int animationIndex) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var duration = await _channel.invokeMethod( - "getAnimationDuration", [_assetManager, asset, animationIndex]); - return duration as double; - } - - /// - /// Animates morph target weights/bone transforms (where each frame requires a duration of [frameLengthInMs]. - /// [morphWeights] is a list of doubles in frame-major format. - /// Each frame is [numWeights] in length, and each entry is the weight to be applied to the morph target located at that index in the mesh primitive at that frame. - /// - Future setMorphAnimationData( - FilamentEntity asset, MorphAnimationData animation) async { - throw Exception("No viewer available, ignoring"); - } - - /// - /// Animates morph target weights/bone transforms (where each frame requires a duration of [frameLengthInMs]. - /// [morphWeights] is a list of doubles in frame-major format. - /// Each frame is [numWeights] in length, and each entry is the weight to be applied to the morph target located at that index in the mesh primitive at that frame. - /// for now we only allow animating a single bone (though multiple skinned targets are supported) - /// - Future setBoneAnimation( - FilamentEntity asset, BoneAnimationData animation) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - // var data = calloc(animation.frameData.length); - // int offset = 0; - // var numFrames = animation.frameData.length ~/ 7; - // var boneNames = calloc>(1); - // boneNames.elementAt(0).value = - // animation.boneName.toNativeUtf8().cast(); - - // var meshNames = calloc>(animation.meshNames.length); - // for (int i = 0; i < animation.meshNames.length; i++) { - // meshNames.elementAt(i).value = - // animation.meshNames[i].toNativeUtf8().cast(); - // } - - // for (int i = 0; i < animation.frameData.length; i++) { - // data.elementAt(offset).value = animation.frameData[i]; - // offset += 1; - // } - - // await _channel.invokeMethod("setBoneAnimation", [ - // _assetManager, - // asset, - // data, - // numFrames, - // 1, - // boneNames, - // meshNames, - // animation.meshNames.length, - // animation.frameLengthInMs - // ]); - // calloc.free(data); - } - - Future removeAsset(FilamentEntity asset) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("removeAsset", asset); - } - - Future clearAssets() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("clearAssets"); - } - - Future zoomBegin() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("scrollBegin"); - } - - Future zoomUpdate(double x, double y, double z) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("scrollUpdate", [x, y, z]); - } - - Future zoomEnd() async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("scrollEnd"); - } - - Future playAnimation(FilamentEntity asset, int index, - {bool loop = false, - bool reverse = false, - bool replaceActive = true, - double crossfade = 0.0}) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("playAnimation", - [_assetManager, asset, index, loop, reverse, replaceActive, crossfade]); - } - - Future setAnimationFrame( - FilamentEntity asset, int index, int animationFrame) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod( - "setAnimationFrame", [_assetManager, asset, index, animationFrame]); - } - - Future stopAnimation(FilamentEntity asset, int animationIndex) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("stopAnimation", [_assetManager, asset, animationIndex]); - } - - Future setCamera(FilamentEntity asset, String? name) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - if (await _channel.invokeMethod("setCamera", [asset, name]) != true) { - throw Exception("Failed to set camera"); - } - } - - Future setToneMapping(ToneMapper mapper) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - if (!await _channel.invokeMethod("setToneMapping", mapper.index)) { - throw Exception("Failed to set tone mapper"); - } - } - - Future setBloom(double bloom) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - if (!await _channel.invokeMethod("setBloom", bloom)) { - throw Exception("Failed to set bloom"); - } - } - - Future setCameraFocalLength(double focalLength) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setCameraFocalLength", focalLength); - } - - Future setCameraFocusDistance(double focusDistance) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setCameraFocusDistance", focusDistance); - } - - Future setCameraPosition(double x, double y, double z) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setCameraPosition", [x, y, z]); - } - - Future moveCameraToAsset(FilamentEntity asset) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("moveCameraToAsset", asset); - } - - Future setViewFrustumCulling(bool enabled) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setViewFrustumCulling", enabled); - } - - Future setCameraExposure( - double aperture, double shutterSpeed, double sensitivity) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod( - "setCameraExposure", [aperture, shutterSpeed, sensitivity]); - } - - Future setCameraRotation(double rads, double x, double y, double z) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setCameraRotation", [rads, x, y, z]); - } - - Future setCameraModelMatrix(List matrix) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - assert(matrix.length == 16); - await _channel.invokeMethod("setCameraModelMatrix", matrix); - } - - Future setTexture(FilamentEntity asset, String assetPath, - {int renderableIndex = 0}) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setTexture", [_assetManager, asset]); - } - - Future setMaterialColor(FilamentEntity asset, String meshName, - int materialIndex, Color color) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - var result = await _channel.invokeMethod("setMaterialColor", [ - _assetManager, - asset, - meshName, - materialIndex, - [ - color.red.toDouble() / 255.0, - color.green.toDouble() / 255.0, - color.blue.toDouble() / 255.0, - color.alpha.toDouble() / 255.0 - ] - ]); - if (!result) { - throw Exception("Failed to set material color"); - } - } - - Future transformToUnitCube(FilamentEntity asset) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("transformToUnitCube", [_assetManager, asset]); - } - - Future setPosition(FilamentEntity asset, double x, double y, double z) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setPosition", [_assetManager, asset, x, y, z]); - } - - Future setScale(FilamentEntity asset, double scale) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel.invokeMethod("setScale", [_assetManager, asset, scale]); - } - - Future setRotation( - FilamentEntity asset, double rads, double x, double y, double z) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - await _channel - .invokeMethod("setRotation", [_assetManager, asset, rads, x, y, z]); - } - - Future hide(FilamentEntity asset, String meshName) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - if (await _channel - .invokeMethod("hideMesh", [_assetManager, asset, meshName]) != - 1) { - throw Exception("Failed to hide mesh $meshName"); - } - } - - Future reveal(FilamentEntity asset, String meshName) async { - if (_viewer == null || _resizing) { - throw Exception("No viewer available, ignoring"); - } - if (await _channel - .invokeMethod("revealMesh", [_assetManager, asset, meshName]) != - 1) { - throw Exception("Failed to reveal mesh $meshName"); - } - } - - @override - Future destroy() { - // TODO: implement destroy - throw UnimplementedError(); - } - - @override - void pick(int x, int y) { - // TODO: implement pick - } - - @override - // TODO: implement pickResult - Stream get pickResult => throw UnimplementedError(); - - @override - String? getNameForEntity(FilamentEntity entity) { - // TODO: implement getNameForEntity - throw UnimplementedError(); - } - - @override - // TODO: implement textureDetails - TextureDetails? get textureDetails => throw UnimplementedError(); - - @override - // TODO: implement rendering - bool get rendering => throw UnimplementedError(); - - @override - // TODO: implement hasViewer - Stream get hasViewer => throw UnimplementedError(); -}