renaming to Thermion

thermion_flutter/thermion_flutter_platform_interface/lib/thermion_flutter_platform_interface.dart

@@ -0,0 +1,35 @@
+import 'dart:async';
+
+import 'package:thermion_dart/thermion_dart/abstract_filament_viewer.dart';
+import 'package:plugin_platform_interface/plugin_platform_interface.dart';
+import 'thermion_flutter_texture.dart';
+
+abstract class ThermionFlutterPlatform extends PlatformInterface {
+  ThermionFlutterPlatform() : super(token: _token);
+
+  static final Object _token = Object();
+
+  static late ThermionFlutterPlatform _instance;
+
+  static ThermionFlutterPlatform get instance => _instance;
+
+  static set instance(ThermionFlutterPlatform instance) {
+    PlatformInterface.verifyToken(instance, _token);
+    _instance = instance;
+  }
+
+  AbstractFilamentViewer get viewer;
+
+  Future initialize({String? uberArchivePath});
+
+  Future<ThermionFlutterTexture?> createTexture(
+      int width, int height, int offsetLeft, int offsetRight);
+
+  Future destroyTexture(ThermionFlutterTexture texture);
+
+  @override
+  Future<ThermionFlutterTexture?> resizeTexture(ThermionFlutterTexture texture,
+      int width, int height, int offsetLeft, int offsetRight);
+
+  void dispose();
+}

thermion_flutter/thermion_flutter_platform_interface/lib/thermion_flutter_texture.dart

@@ -0,0 +1,13 @@
+class ThermionFlutterTexture {
+  final int width;
+  final int height;
+  final int? flutterTextureId;
+  final int? hardwareTextureId;
+  final int? surfaceAddress;
+  bool get usesBackingWindow => flutterTextureId == null;
+
+  ThermionFlutterTexture(this.flutterTextureId, this.hardwareTextureId,
+      this.width, this.height, this.surfaceAddress) {
+
+  }
+}