chore(release): publish packages

- thermion_dart@0.2.1-dev.0.0.12
 - thermion_flutter@0.2.1-dev.12
 - thermion_flutter_web@0.2.0+3
 - thermion_flutter_platform_interface@0.2.1-dev.12
 - thermion_flutter_ffi@0.2.1-dev.12

.github/workflows/dart.yml

@@ -13,72 +13,30 @@ on:
 jobs:
   thermion_dart:
     name: thermion_dart
-    runs-on: windows-2019
+    runs-on: macos-13
     defaults:
       run:
         working-directory: thermion_dart  # Adjust this path
-        shell: bash # This helps ensure consistent behavior across platforms
 
     steps:
       - uses: actions/checkout@v4
-        # Enable debug logging for Actions
+      
-      - name: Enable debug logging
+      - uses: dart-lang/setup-dart@9a04e6d73cca37bd455e0608d7e5092f881fd603
-        run: echo "ACTIONS_STEP_DEBUG=true" >> $GITHUB_ENV
-
-      # Setup Visual Studio environment
-      - name: Setup MSVC
-        uses: ilammy/msvc-dev-cmd@v1
         with:
-          arch: x64
+          sdk: '3.6.0-326.0.dev'
-      - uses: subosito/flutter-action@v2
+          channel: 'dev'  
-        with:
-          flutter-version: '3.26.0-0.1.pre'  # Specify Flutter version
-          channel: 'master'          # or 'beta', 'dev', 'master'
-          cache: true               # Caches dependencies between runs
-          architecture: x64 # Explicitly specify x64 architecture
       - name: Install dependencies
-        run: flutter pub get # even though this is a Dart package, it has as dev_dependency on objective_c for testing which for some reason has a Flutter dependency
+        run: dart pub get
-
-      # Ensure Visual C++ runtime is available
-      - name: Install Visual C++ redistributable
-        run: |
-          choco install visualstudio2019-workload-vctools -y
-          choco install vcredist140 -y
 
       # Uncomment this step to verify the use of 'dart format' on each commit.
       # - name: Verify formatting
       #   run: dart format --output=none --set-exit-if-changed .
 
-      #- name: Analyze project source
+      - name: Analyze project source
-      #  run: dart analyze
+        run: dart analyze
 
-      - name: Build and Test
+      - name: Run tests
-        shell: cmd
+        run: dart --enable-experiment=native-assets test
-        run: |
-          call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
-          dart --enable-experiment=native-assets test test/dummy_tests.dart
-
-      # Upload logs on failure
-      - name: Upload logs
-        if: failure() || steps.build.outcome == 'failure'
-        uses: actions/upload-artifact@v4
-        with:
-          name: build-logs
-          path: |
-            D:\a\thermion\thermion\thermion_dart\.dart_tool\thermion_dart\log\build.log
-            # /Users/runner/work/thermion/thermion/thermion_dart//.dart_tool/thermion_dart/log/build.log
-          retention-days: 5
-
-      # Capture crash dumps if they exist
-      - name: Collect crash dumps
-        if: failure()
-        uses: actions/upload-artifact@v3
-        with:
-          name: crash-dumps
-          path: |
-            ${{ runner.temp }}/*.dmp
-            ${{ env.LOCALAPPDATA }}/Temp/*.dmp
-            ${{ env.LOCALAPPDATA }}/CrashDumps/*.dmp
 
   # thermion_flutter:
   #   name: thermion_flutter

CHANGELOG.md

@@ -3,81 +3,6 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
-## 2024-10-30
-
-### Changes
-
----
-
-Packages with breaking changes:
-
- - There are no breaking changes in this release.
-
-Packages with other changes:
-
- - [`thermion_dart` - `v0.2.1-dev.0.0.14`](#thermion_dart---v021-dev0014)
- - [`thermion_flutter` - `v0.2.1-dev.14`](#thermion_flutter---v021-dev14)
- - [`thermion_flutter_platform_interface` - `v0.2.1-dev.14`](#thermion_flutter_platform_interface---v021-dev14)
- - [`thermion_flutter_ffi` - `v0.2.1-dev.14`](#thermion_flutter_ffi---v021-dev14)
- - [`thermion_flutter_web` - `v0.2.0+5`](#thermion_flutter_web---v0205)
-
-Packages with dependency updates only:
-
-> Packages listed below depend on other packages in this workspace that have had changes. Their versions have been incremented to bump the minimum dependency versions of the packages they depend upon in this project.
-
- - `thermion_flutter` - `v0.2.1-dev.14`
- - `thermion_flutter_platform_interface` - `v0.2.1-dev.14`
- - `thermion_flutter_ffi` - `v0.2.1-dev.14`
- - `thermion_flutter_web` - `v0.2.0+5`
-
----
-
-#### `thermion_dart` - `v0.2.1-dev.0.0.14`
-
- - **FIX**: reduce size of pick functor for compatibility with armeabi-v7a.
- - **FEAT**: sanitize file paths in build.dart for Windows compatibility.
- - **FEAT**: pass through fragment coordinates for picking.
- - **FEAT**: pass through fragment coordinates for picking.
-
-
-## 2024-10-29
-
-### Changes
-
----
-
-Packages with breaking changes:
-
- - There are no breaking changes in this release.
-
-Packages with other changes:
-
- - [`thermion_dart` - `v0.2.1-dev.0.0.13`](#thermion_dart---v021-dev0013)
- - [`thermion_flutter_web` - `v0.2.0+4`](#thermion_flutter_web---v0204)
- - [`thermion_flutter` - `v0.2.1-dev.13`](#thermion_flutter---v021-dev13)
- - [`thermion_flutter_ffi` - `v0.2.1-dev.13`](#thermion_flutter_ffi---v021-dev13)
- - [`thermion_flutter_platform_interface` - `v0.2.1-dev.13`](#thermion_flutter_platform_interface---v021-dev13)
-
-Packages with dependency updates only:
-
-> Packages listed below depend on other packages in this workspace that have had changes. Their versions have been incremented to bump the minimum dependency versions of the packages they depend upon in this project.
-
- - `thermion_flutter_web` - `v0.2.0+4`
- - `thermion_flutter` - `v0.2.1-dev.13`
- - `thermion_flutter_ffi` - `v0.2.1-dev.13`
- - `thermion_flutter_platform_interface` - `v0.2.1-dev.13`
-
----
-
-#### `thermion_dart` - `v0.2.1-dev.0.0.13`
-
- - **FIX**: properly pass through loadResourcesAsync flag for loadGlbFromBuffer.
- - **FIX**: properly pass through loadResourcesAsync flag for loadGlbFromBuffer.
- - **FEAT**: pass through fragment coordinates for picking.
- - **FEAT**: add SCALE2_MOVE InputType.
- - **FEAT**: add SCALE2_MOVE InputType.
-
-
 ## 2024-10-25
 
 ### Changes

examples/flutter/camera_manipulation/pubspec.yaml

@@ -22,16 +22,6 @@ dev_dependencies:
     sdk: flutter
   flutter_lints: ^4.0.0
 
-dependency_overrides:
-  thermion_dart:
-    path: ../../../thermion_dart
-  thermion_flutter:
-    path: ../../../thermion_flutter/thermion_flutter
-  thermion_flutter_ffi:
-    path: ../../../thermion_flutter/thermion_flutter_ffi
-  thermion_flutter_platform_interface:
-    path: ../../../thermion_flutter/thermion_flutter_platform_interface
-
 flutter:
   uses-material-design: true
   assets:

examples/flutter/quickstart/macos/Runner.xcodeproj/project.pbxproj

@@ -87,7 +87,6 @@
 		93162ABED09E78126BD3CDE5 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		9491FF37DFB0425E4EA0B397 /* Pods_RunnerTests.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_RunnerTests.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; path = Debug.xcconfig; sourceTree = "<group>"; };
-		DB0270912CD09BDD00E05CE4 /* RunnerDebug.entitlements */ = {isa = PBXFileReference; lastKnownFileType = text.plist.entitlements; path = RunnerDebug.entitlements; sourceTree = "<group>"; };
 		E5EDF04F05E94A7EC21CBB16 /* Pods-RunnerTests.profile.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-RunnerTests.profile.xcconfig"; path = "Target Support Files/Pods-RunnerTests/Pods-RunnerTests.profile.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -189,7 +188,6 @@
 		33FAB671232836740065AC1E /* Runner */ = {
 			isa = PBXGroup;
 			children = (
-				DB0270912CD09BDD00E05CE4 /* RunnerDebug.entitlements */,
 				33CC10F02044A3C60003C045 /* AppDelegate.swift */,
 				33CC11122044BFA00003C045 /* MainFlutterWindow.swift */,
 				33E51913231747F40026EE4D /* DebugProfile.entitlements */,
@@ -705,7 +703,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CODE_SIGN_ENTITLEMENTS = Runner/RunnerDebug.entitlements;
+				CODE_SIGN_ENTITLEMENTS = Runner/DebugProfile.entitlements;
 				CODE_SIGN_STYLE = Automatic;
 				COMBINE_HIDPI_IMAGES = YES;
 				INFOPLIST_FILE = Runner/Info.plist;

examples/flutter/quickstart/macos/Runner/RunnerDebug.entitlements

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>com.apple.security.cs.allow-jit</key>
-	<true/>
-</dict>
-</plist>

examples/flutter/quickstart/pubspec.yaml

@@ -16,16 +16,6 @@ dependencies:
   web: 1.0.0
   thermion_flutter: ^0.2.1-dev.7
 
-dependency_overrides:
-  thermion_dart:
-    path: ../../../thermion_dart
-  thermion_flutter:
-    path: ../../../thermion_flutter/thermion_flutter
-  thermion_flutter_ffi:
-    path: ../../../thermion_flutter/thermion_flutter_ffi
-  thermion_flutter_platform_interface:
-    path: ../../../thermion_flutter/thermion_flutter_platform_interface
-
 dev_dependencies:
   flutter_test:
     sdk: flutter

thermion_dart/CHANGELOG.md

@@ -1,18 +1,3 @@
-## 0.2.1-dev.0.0.14
-
- - **FIX**: reduce size of pick functor for compatibility with armeabi-v7a.
- - **FEAT**: sanitize file paths in build.dart for Windows compatibility.
- - **FEAT**: pass through fragment coordinates for picking.
- - **FEAT**: pass through fragment coordinates for picking.
-
-## 0.2.1-dev.0.0.13
-
- - **FIX**: properly pass through loadResourcesAsync flag for loadGlbFromBuffer.
- - **FIX**: properly pass through loadResourcesAsync flag for loadGlbFromBuffer.
- - **FEAT**: pass through fragment coordinates for picking.
- - **FEAT**: add SCALE2_MOVE InputType.
- - **FEAT**: add SCALE2_MOVE InputType.
-
 ## 0.2.1-dev.0.0.12
 
  - **FIX**: properly pass through loadResourcesAsync flag for loadGlbFromBuffer.

thermion_dart/hook/build.dart

@@ -3,15 +3,11 @@ import 'package:archive/archive.dart';
 import 'package:logging/logging.dart';
 import 'package:native_assets_cli/native_assets_cli.dart';
 import 'package:native_toolchain_c/native_toolchain_c.dart';
-import 'package:path/path.dart' as path;
 
 void main(List<String> args) async {
   await build(args, (config, output) async {
-
+    var logFile = File(
-    var pkgRootFilePath = config.packageRoot.toFilePath(windows: Platform.isWindows);
+        "${config.packageRoot.toFilePath()}.dart_tool/thermion_dart/log/build.log");
-
-    var logPath = path.join(pkgRootFilePath, ".dart_tool", "thermion_dart", "log", "build.log");
-    var logFile = File(logPath);
     if (!logFile.parent.existsSync()) {
       logFile.parent.createSync(recursive: true);
     }
@@ -54,16 +50,16 @@ void main(List<String> args) async {
 
     final packageName = config.packageName;
 
-    final sources = Directory(path.join(pkgRootFilePath, "native", "src"))
+    final sources = Directory("${config.packageRoot.toFilePath()}/native/src")
         .listSync(recursive: true)
         .whereType<File>()
         .map((f) => f.path)
         .toList();
     sources.addAll([
-      path.join(pkgRootFilePath, "native", "include", "material", "gizmo_material.c"),
+      "${config.packageRoot.toFilePath()}/native/include/material/gizmo_material.c",
-      path.join(pkgRootFilePath, "native", "include", "material", "image.c"),
+      "${config.packageRoot.toFilePath()}/native/include/material/image.c",
-      path.join(pkgRootFilePath, "native", "include", "material", "grid.c"),
+      "${config.packageRoot.toFilePath()}/native/include/material/grid.c",
-      path.join(pkgRootFilePath, "native", "include", "material", "unlit.c"),
+      "${config.packageRoot.toFilePath()}/native/include/material/unlit.c",
     ]);
 
     var libs = [
@@ -95,9 +91,9 @@ void main(List<String> args) async {
     ];
 
     if (platform == "windows") {
-      libDir = Directory(libDir).uri.toFilePath(windows: config.targetOS == OS.windows);
+      libDir = Directory(libDir).uri.toFilePath();
-      libs = libs.map((lib) => path.join(libDir, "${lib}.lib")).toList();
+      libs = libs.map((lib) => "${libDir}${lib}.lib").toList();
-      libs.addAll([path.join(libDir,"bluevk.lib"), path.join(libDir,"bluegl.lib")]);
+      libs.addAll(["${libDir}bluevk.lib", "${libDir}bluegl.lib"]);
       libs.addAll([
         "gdi32.lib",
         "user32.lib",
@@ -176,8 +172,8 @@ void main(List<String> args) async {
         if (platform != "windows") ...libs.map((lib) => "-l$lib"),
         if (platform != "windows") "-L$libDir",
         if (platform == "windows") ...[
-          "/I${path.join(pkgRootFilePath, "native", "include")}",
+          "/I${config.packageRoot.toFilePath()}\\native\\include",
-          "/I${path.join(pkgRootFilePath, "native", "include", "filament")}",
+          "/I${config.packageRoot.toFilePath()}native\\include\\filament",
           ...sources,
           '/link',
           "/LIBPATH:$libDir",
@@ -236,7 +232,8 @@ void main(List<String> args) async {
               name: "thermion_dart.dll",
               linkMode: DynamicLoadingBundled(),
               os: config.targetOS,
-              file: Uri.file(path.join(pkgRootFilePath, "thermion_dart.dll")),
+              file: Uri.file(
+                  config.outputDirectory.toFilePath() + "/thermion_dart.dll"),
               architecture: config.targetArchitecture),
           linkInPackage: config.packageName);
     }
@@ -266,9 +263,9 @@ Future<Directory> getLibDir(BuildConfig config, Logger logger) async {
   if (platform == "windows") {
     mode = config.buildMode == BuildMode.debug ? "debug" : "release";
   }
-  
+
   var libDir = Directory(
-      path.join(config.packageRoot.toFilePath(windows:Platform.isWindows), ".dart_tool", "thermion_dart", "lib", _FILAMENT_VERSION, platform, mode));
+      "${config.packageRoot.toFilePath()}/.dart_tool/thermion_dart/lib/${_FILAMENT_VERSION}/$platform/$mode/");
 
   if (platform == "android") {
     final archExtension = switch (config.targetArchitecture) {
@@ -278,7 +275,7 @@ Future<Directory> getLibDir(BuildConfig config, Logger logger) async {
       Architecture.ia32 => "x86",
       _ => throw FormatException('Invalid')
     };
-    libDir = Directory(path.join(libDir.path, archExtension));
+    libDir = Directory("${libDir.path}/$archExtension/");
   } else if (platform == "windows") {
     if (config.targetArchitecture != Architecture.x64) {
       throw Exception(
@@ -295,8 +292,8 @@ Future<Directory> getLibDir(BuildConfig config, Logger logger) async {
   // We will write an empty file called success to the unzip directory after successfully downloading/extracting the prebuilt libraries.
   // If this file already exists, we assume everything has been successfully extracted and skip
   final unzipDir = platform == "android" ? libDir.parent.path : libDir.path;
-  final successToken = File(path.join(unzipDir, "success"));
+  final successToken = File("$unzipDir/success");
-  final libraryZip = File(path.join(unzipDir, filename));
+  final libraryZip = File("$unzipDir/$filename");
 
   if (!successToken.existsSync()) {
     if (libraryZip.existsSync()) {

thermion_dart/lib/src/viewer/src/ffi/src/ffi_gizmo.dart

@@ -29,7 +29,7 @@ class FFIGizmo extends BaseGizmo {
   }
 
   void _onPickResult(DartEntityId entityId, int x, int y, Pointer<TView> view) {
-    _callback?.call((entity: entityId, x: x, y: y, depth: 0, fragX: 0, fragY: 0, fragZ: 0));
+    _callback?.call((entity: entityId, x: x, y: y));
   }
 
   ///

thermion_dart/lib/src/viewer/src/ffi/src/thermion_dart.g.dart

@@ -150,15 +150,8 @@ external void Viewer_setViewRenderable(
         ffi.Int,
         ffi.Pointer<
             ffi.NativeFunction<
-                ffi.Void Function(
+                ffi.Void Function(EntityId entityId, ffi.Int x, ffi.Int y,
-                    EntityId entityId,
+                    ffi.Pointer<TView> tView)>>)>(isLeaf: true)
-                    ffi.Int x,
-                    ffi.Int y,
-                    ffi.Pointer<TView> tView,
-                    ffi.Float depth,
-                    ffi.Float fragX,
-                    ffi.Float fragY,
-                    ffi.Float fragZ)>>)>(isLeaf: true)
 external void Viewer_pick(
   ffi.Pointer<TViewer> viewer,
   ffi.Pointer<TView> tView,
@@ -166,24 +159,11 @@ external void Viewer_pick(
   int y,
   ffi.Pointer<
           ffi.NativeFunction<
-              ffi.Void Function(
+              ffi.Void Function(EntityId entityId, ffi.Int x, ffi.Int y,
-                  EntityId entityId,
+                  ffi.Pointer<TView> tView)>>
-                  ffi.Int x,
-                  ffi.Int y,
-                  ffi.Pointer<TView> tView,
-                  ffi.Float depth,
-                  ffi.Float fragX,
-                  ffi.Float fragY,
-                  ffi.Float fragZ)>>
       callback,
 );
 
-@ffi.Native<ffi.Bool Function(ffi.Pointer<TViewer>, EntityId)>(isLeaf: true)
-external bool Viewer_isNonPickableEntity(
-  ffi.Pointer<TViewer> viewer,
-  int entityId,
-);
-
 @ffi.Native<ffi.Pointer<TEngine> Function(ffi.Pointer<TViewer>)>(isLeaf: true)
 external ffi.Pointer<TEngine> Viewer_getEngine(
   ffi.Pointer<TViewer> viewer,
@@ -438,6 +418,23 @@ external ffi.Pointer<TMaterialInstance> create_material_instance(
   TMaterialKey materialConfig,
 );
 
+@ffi.Native<
+    ffi.Pointer<TMaterialInstance> Function(
+        ffi.Pointer<TSceneManager>)>(isLeaf: true)
+external ffi.Pointer<TMaterialInstance> SceneManager_createUnlitMaterialInstance(
+  ffi.Pointer<TSceneManager> sceneManager,
+);
+
+
+@ffi.Native<
+    ffi.Pointer<TMaterialInstance> Function(
+        ffi.Pointer<TSceneManager>, ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<TMaterialInstance>)>>)>(isLeaf: true)
+external ffi.Pointer<TMaterialInstance> SceneManager_createUnlitMaterialInstanceRenderThread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(ffi.Pointer<TMaterialInstance>)>>
+      onComplete
+);
+
 @ffi.Native<
     ffi.Void Function(ffi.Pointer<TSceneManager>,
         ffi.Pointer<TMaterialInstance>)>(isLeaf: true)
@@ -621,43 +618,6 @@ external int get_bone(
   int boneIndex,
 );
 
-@ffi.Native<
-    EntityId Function(
-        ffi.Pointer<TSceneManager>,
-        ffi.Pointer<ffi.Float>,
-        ffi.Int,
-        ffi.Pointer<ffi.Float>,
-        ffi.Int,
-        ffi.Pointer<ffi.Float>,
-        ffi.Int,
-        ffi.Pointer<ffi.Uint16>,
-        ffi.Int,
-        ffi.Int,
-        ffi.Pointer<TMaterialInstance>,
-        ffi.Bool)>(isLeaf: true)
-external int SceneManager_createGeometry(
-  ffi.Pointer<TSceneManager> sceneManager,
-  ffi.Pointer<ffi.Float> vertices,
-  int numVertices,
-  ffi.Pointer<ffi.Float> normals,
-  int numNormals,
-  ffi.Pointer<ffi.Float> uvs,
-  int numUvs,
-  ffi.Pointer<ffi.Uint16> indices,
-  int numIndices,
-  int primitiveType,
-  ffi.Pointer<TMaterialInstance> materialInstance,
-  bool keepData,
-);
-
-@ffi.Native<
-    ffi.Pointer<TMaterialInstance> Function(
-        ffi.Pointer<TSceneManager>)>(isLeaf: true)
-external ffi.Pointer<TMaterialInstance>
-    SceneManager_createUnlitMaterialInstance(
-  ffi.Pointer<TSceneManager> sceneManager,
-);
-
 @ffi.Native<
     ffi.Bool Function(ffi.Pointer<TSceneManager>, EntityId,
         ffi.Pointer<ffi.Double>)>(isLeaf: true)
@@ -996,6 +956,35 @@ external void remove_animation_component(
   int entityId,
 );
 
+@ffi.Native<
+    EntityId Function(
+        ffi.Pointer<TSceneManager>,
+        ffi.Pointer<ffi.Float>,
+        ffi.Int,
+        ffi.Pointer<ffi.Float>,
+        ffi.Int,
+        ffi.Pointer<ffi.Float>,
+        ffi.Int,
+        ffi.Pointer<ffi.Uint16>,
+        ffi.Int,
+        ffi.Int,
+        ffi.Pointer<TMaterialInstance>,
+        ffi.Bool)>(isLeaf: true)
+external int SceneManager_createGeometry(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.Float> vertices,
+  int numVertices,
+  ffi.Pointer<ffi.Float> normals,
+  int numNormals,
+  ffi.Pointer<ffi.Float> uvs,
+  int numUvs,
+  ffi.Pointer<ffi.Uint16> indices,
+  int numIndices,
+  int primitiveType,
+  ffi.Pointer<TMaterialInstance> materialInstance,
+  bool keepData,
+);
+
 @ffi.Native<EntityId Function(ffi.Pointer<TSceneManager>, EntityId)>(
     isLeaf: true)
 external int get_parent(
@@ -1538,38 +1527,6 @@ external void remove_skybox_render_thread(
   ffi.Pointer<TViewer> viewer,
 );
 
-@ffi.Native<
-        ffi.Void Function(
-            ffi.Pointer<TSceneManager>,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Pointer<ffi.Float>,
-            ffi.Int,
-            ffi.Pointer<ffi.Uint16>,
-            ffi.Int,
-            ffi.Int,
-            ffi.Pointer<TMaterialInstance>,
-            ffi.Bool,
-            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
-    isLeaf: true)
-external void SceneManager_createGeometryRenderThread(
-  ffi.Pointer<TSceneManager> sceneManager,
-  ffi.Pointer<ffi.Float> vertices,
-  int numVertices,
-  ffi.Pointer<ffi.Float> normals,
-  int numNormals,
-  ffi.Pointer<ffi.Float> uvs,
-  int numUvs,
-  ffi.Pointer<ffi.Uint16> indices,
-  int numIndices,
-  int primitiveType,
-  ffi.Pointer<TMaterialInstance> materialInstance,
-  bool keepData,
-  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
-);
-
 @ffi.Native<
         ffi.Void Function(
             ffi.Pointer<TSceneManager>,
@@ -1594,20 +1551,6 @@ external void SceneManager_loadGlbFromBufferRenderThread(
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
 );
 
-@ffi.Native<
-    ffi.Void Function(
-        ffi.Pointer<TSceneManager>,
-        ffi.Pointer<
-            ffi.NativeFunction<
-                ffi.Void Function(
-                    ffi.Pointer<TMaterialInstance>)>>)>(isLeaf: true)
-external void SceneManager_createUnlitMaterialInstanceRenderThread(
-  ffi.Pointer<TSceneManager> sceneManager,
-  ffi.Pointer<
-          ffi.NativeFunction<ffi.Void Function(ffi.Pointer<TMaterialInstance>)>>
-      callback,
-);
-
 @ffi.Native<
         ffi.Void Function(
             ffi.Pointer<TSceneManager>,
@@ -1808,6 +1751,38 @@ external void reset_to_rest_pose_render_thread(
   ffi.Pointer<ffi.NativeFunction<ffi.Void Function()>> callback,
 );
 
+@ffi.Native<
+        ffi.Void Function(
+            ffi.Pointer<TSceneManager>,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.Float>,
+            ffi.Int,
+            ffi.Pointer<ffi.Uint16>,
+            ffi.Int,
+            ffi.Int,
+            ffi.Pointer<TMaterialInstance>,
+            ffi.Bool,
+            ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>>)>(
+    isLeaf: true)
+external void SceneManager_createGeometryRenderThread(
+  ffi.Pointer<TSceneManager> sceneManager,
+  ffi.Pointer<ffi.Float> vertices,
+  int numVertices,
+  ffi.Pointer<ffi.Float> normals,
+  int numNormals,
+  ffi.Pointer<ffi.Float> uvs,
+  int numUvs,
+  ffi.Pointer<ffi.Uint16> indices,
+  int numIndices,
+  int primitiveType,
+  ffi.Pointer<TMaterialInstance> materialInstance,
+  bool keepData,
+  ffi.Pointer<ffi.NativeFunction<ffi.Void Function(EntityId)>> callback,
+);
+
 @ffi.Native<
     ffi.Void Function(
         ffi.Pointer<TViewer>,

thermion_dart/lib/src/viewer/src/ffi/src/thermion_viewer_ffi.dart

@@ -84,7 +84,7 @@ class ThermionViewerFFI extends ThermionViewer {
 
     _onPickResultCallable = NativeCallable<
         Void Function(EntityId entityId, Int x, Int y,
-            Pointer<TView> view, Float depth, Float fragX, Float fragY, Float fragZ)>.listener(_onPickResult);
+            Pointer<TView> view)>.listener(_onPickResult);
 
     _initialize();
   }
@@ -1509,23 +1509,23 @@ class ThermionViewerFFI extends ThermionViewer {
   }
 
   void _onPickResult(
-      ThermionEntity entityId, int x, int y, Pointer<TView> viewPtr, double depth, double fragX, double fragY, double fragZ) async {
+      ThermionEntity entityId, int x, int y, Pointer<TView> viewPtr) async {
     final view = FFIView(viewPtr, _viewer!);
     final viewport = await view.getViewport();
 
     _pickResultController
-        .add((entity: entityId, x: x.ceil(), y: (viewport.height - y).ceil(), depth: depth, fragX: fragX, fragY: viewport.height - fragY, fragZ: fragZ ));
+        .add((entity: entityId, x: x.ceil(), y: (viewport.height - y).ceil()));
   }
 
   late NativeCallable<
-          Void Function(EntityId entityId, Int x, Int y, Pointer<TView> view, Float depth, Float fragX, Float fragY, Float fragZ)>
+          Void Function(EntityId entityId, Int x, Int y, Pointer<TView> view)>
       _onPickResultCallable;
 
   ///
   ///
   ///
   @override
-  Future pick(int x, int y) async {
+  void pick(int x, int y) async {
     final view = (await getViewAt(0)) as FFIView;
     var viewport = await view.getViewport();
     y = (viewport.height - y).ceil();

thermion_dart/lib/src/viewer/src/shared_types/pick_result.dart

@@ -1,17 +1,5 @@
+// "picking" means clicking/tapping on the viewport, and unprojecting the X/Y coordinate to determine whether any renderable entities were present at those coordinates.
 import '../../viewer.dart';
 
-/// The result of a picking operation (see [ThermionViewer.pick] for more details).
+typedef FilamentPickResult = ({ThermionEntity entity, int x, int y});
-/// [x] and [y] refer to the original screen coordinates used to call [pick]; this should
-/// match the values of [fragX] and [fragY]. [fragZ] is the depth value in screen coordinates, 
-/// [depth] is the value in the depth buffer (i.e. fragZ = 1.0 - depth).
-/// 
-typedef FilamentPickResult = ({
-  ThermionEntity entity,
-  int x,
-  int y,
-  double depth,
-  double fragX,
-  double fragY,
-  double fragZ
-});
 typedef PickResult = FilamentPickResult;

thermion_dart/lib/src/viewer/src/thermion_viewer_base.dart

@@ -695,7 +695,7 @@ abstract class ThermionViewer {
   /// This is asynchronous and will require 2-3 frames to complete - subscribe to the [pickResult] stream to receive the results of this method.
   /// [x] and [y] must be in local logical coordinates (i.e. where 0,0 is at top-left of the ThermionWidget).
   ///
-  Future pick(int x, int y);
+  void pick(int x, int y);
 
   ///
   /// Retrieves the name assigned to the given ThermionEntity (usually corresponds to the glTF mesh name).

thermion_dart/native/include/FilamentViewer.hpp

@@ -98,15 +98,7 @@ namespace thermion
         void clearBackgroundImage();
         void setBackgroundImagePosition(float x, float y, bool clamp, uint32_t width, uint32_t height);
         
-        typedef void (*PickCallback)(EntityId entityId, int x, int y, View *view, float depth, float fragX, float fragY, float fragZ);
+        void pick(View *view, uint32_t x, uint32_t y, void (*callback)(EntityId entityId, int x, int y, View *view));
-        
-        ///
-        /// Returns true if the specified entity is a gizmo, grid or background image entity.
-        ///
-        bool isNonPickableEntity(EntityId entityId);
-
-        void pick(View *view, uint32_t x, uint32_t y, PickCallback callback);
-        
         Engine* getEngine() { 
             return _engine;
         }

thermion_dart/native/include/ThermionDartApi.h

@@ -85,8 +85,7 @@ extern "C"
 	EMSCRIPTEN_KEEPALIVE void Viewer_setMainCamera(TViewer *tViewer, TView *tView);	
 	EMSCRIPTEN_KEEPALIVE TSwapChain* Viewer_getSwapChainAt(TViewer *tViewer, int index);
 	EMSCRIPTEN_KEEPALIVE void Viewer_setViewRenderable(TViewer *viewer, TSwapChain *swapChain, TView* view, bool renderable);	
-	EMSCRIPTEN_KEEPALIVE void Viewer_pick(TViewer *viewer, TView* tView, int x, int y, void (*callback)(EntityId entityId, int x, int y, TView *tView, float depth, float fragX, float fragY, float fragZ));
+	EMSCRIPTEN_KEEPALIVE void Viewer_pick(TViewer *viewer, TView* tView, int x, int y, void (*callback)(EntityId entityId, int x, int y, TView *tView));
-	EMSCRIPTEN_KEEPALIVE bool Viewer_isNonPickableEntity(TViewer *viewer, EntityId entityId);
 	
 	// Engine
 	EMSCRIPTEN_KEEPALIVE TEngine *Viewer_getEngine(TViewer* viewer);

thermion_dart/native/include/ThermionWin32.h

@@ -11,6 +11,8 @@
 #pragma comment(lib, "bluevk.lib")
 #pragma comment(lib, "bluegl.lib")
 #pragma comment(lib, "backend.lib")
+#pragma comment(lib, "filameshio.lib")
+#pragma comment(lib, "viewer.lib")
 #pragma comment(lib, "filamat.lib")
 #pragma comment(lib, "geometry.lib")
 #pragma comment(lib, "utils.lib")

thermion_dart/native/src/FilamentViewer.cpp

@@ -1191,16 +1191,23 @@ namespace thermion
     return _engine->getCameraComponent(Entity::import(entity));
   }
 
-  bool FilamentViewer::isNonPickableEntity(EntityId entityId) {
+  void FilamentViewer::pick(View *view, uint32_t x, uint32_t y, void (*callback)(EntityId entityId, int x, int y, View *view))
-    auto renderable = Entity::import(entityId);
-    return _sceneManager->isGizmoEntity(renderable) || renderable == _imageEntity || renderable == _sceneManager->_gridOverlay->sphere() || _sceneManager->_gridOverlay->grid();
-  }
-
-  void FilamentViewer::pick(View *view, uint32_t x, uint32_t y, PickCallback callback)
   {
-    view->pick(x, y, [=](filament::View::PickingQueryResult const &result) {       
+    view->pick(x, y, [=](filament::View::PickingQueryResult const &result) { 
-      callback(Entity::smuggle(result.renderable), x, y, view, result.depth, result.fragCoords.x, result.fragCoords.y, result.fragCoords.z);
+
-    });
+      if(_sceneManager->isGizmoEntity(result.renderable)) {
+        Log("Gizmo entity, ignoring");
+        return;
+      }
+      std::unordered_set<Entity, Entity::Hasher> nonPickableEntities = {
+        _imageEntity,
+        _sceneManager->_gridOverlay->sphere(),
+        _sceneManager->_gridOverlay->grid(),
+      };
+
+      if (nonPickableEntities.find(result.renderable) == nonPickableEntities.end()) {
+        callback(Entity::smuggle(result.renderable), x, y, view);
+      } });
   }
 
   void FilamentViewer::unprojectTexture(EntityId entityId, uint8_t *input, uint32_t inputWidth, uint32_t inputHeight, uint8_t *out, uint32_t outWidth, uint32_t outHeight)

thermion_dart/native/src/ThermionDartApi.cpp

@@ -49,16 +49,11 @@ extern "C"
         viewer->destroyRenderTarget(renderTarget);
     }
 
-    EMSCRIPTEN_KEEPALIVE void Viewer_pick(TViewer *tViewer, TView* tView, int x, int y, void (*callback)(EntityId entityId, int x, int y, TView *tView, float depth, float fragX, float fragY, float fragZ))
+    EMSCRIPTEN_KEEPALIVE void Viewer_pick(TViewer *tViewer, TView* tView, int x, int y, void (*callback)(EntityId entityId, int x, int y, TView *tView))
     {
         auto *viewer = reinterpret_cast<FilamentViewer*>(tViewer);
         auto *view = reinterpret_cast<View*>(tView);
-        ((FilamentViewer *)viewer)->pick(view, static_cast<uint32_t>(x), static_cast<uint32_t>(y), reinterpret_cast<FilamentViewer::PickCallback>(callback));
+        ((FilamentViewer *)viewer)->pick(view, static_cast<uint32_t>(x), static_cast<uint32_t>(y), reinterpret_cast<void (*)(EntityId entityId, int x, int y, View *view)>(callback));
-    }
-
-    EMSCRIPTEN_KEEPALIVE bool Viewer_isNonPickableEntity(TViewer *tViewer, EntityId entityId) {
-        auto *viewer = reinterpret_cast<FilamentViewer*>(tViewer);
-        return viewer->isNonPickableEntity(entityId);
     }
 
     EMSCRIPTEN_KEEPALIVE void destroy_filament_viewer(TViewer *viewer)

thermion_dart/pubspec.yaml

@@ -1,6 +1,6 @@
 name: thermion_dart
 description: 3D rendering toolkit for Dart.
-version: 0.2.1-dev.0.0.14
+version: 0.2.1-dev.0.0.12
 homepage: https://thermion.dev
 repository: https://github.com/nmfisher/thermion
 
@@ -18,7 +18,6 @@ dependencies:
   web: ^1.0.0
   logging: ^1.2.0
   http: ^1.2.2
-  path: ^1.9.0
   
 dev_dependencies:
   ffigen: ^13.0.0

thermion_dart/test/animation_tests.dart

@@ -1,6 +1,10 @@
 import 'dart:async';
+import 'dart:io';
+import 'dart:math';
 import 'dart:typed_data';
 import 'package:animation_tools_dart/animation_tools_dart.dart';
+import 'package:thermion_dart/src/viewer/src/events.dart';
+import 'package:thermion_dart/thermion_dart.dart';
 import 'package:test/test.dart';
 import 'package:vector_math/vector_math_64.dart';
 import 'helpers.dart';

thermion_dart/test/camera_tests.dart

@@ -1,7 +1,3 @@
-// ignore_for_file: unused_local_variable
-
-import 'dart:math';
-
 import 'package:thermion_dart/thermion_dart.dart';
 import 'package:test/test.dart';
 import 'package:vector_math/vector_math_64.dart';
@@ -11,6 +7,7 @@ void main() async {
   final testHelper = TestHelper("integration");
 
   group('camera', () {
+
     test('getCameraModelMatrix, getCameraPosition, rotation', () async {
       var viewer = await testHelper.createViewer();
       var matrix = await viewer.getCameraModelMatrix();
@@ -27,7 +24,7 @@ void main() async {
       expect(position.x, 2.0);
       expect(position.y, 2.0);
       expect(position.z, 2.0);
-
+      
       await viewer.dispose();
     });
 
@@ -53,6 +50,7 @@ void main() async {
       expect(position.y, closeTo(4.0, 1e-6));
       expect(position.z, closeTo(5.0, 1e-6));
       await viewer.dispose();
+
     });
 
     test('getCameraProjectionMatrix', () async {
@@ -64,11 +62,11 @@ void main() async {
 
     test('getCameraCullingProjectionMatrix', () async {
       throw Exception("TODO");
-      // ignore: dead_code
       var viewer = await testHelper.createViewer();
       var matrix = await viewer.getCameraCullingProjectionMatrix();
       print(matrix);
       await viewer.dispose();
+      
     });
 
     test('getCameraFrustum', () async {
@@ -94,48 +92,24 @@ void main() async {
       var camera = await viewer.getMainCamera();
       await viewer.createGeometry(GeometryHelper.cube());
 
-      await camera.setProjection(
+      await camera.setProjection(Projection.Orthographic, -0.05, 0.05, -0.05, 0.05, 0.05, 10000);
-          Projection.Orthographic, -0.05, 0.05, -0.05, 0.05, 0.05, 10000);
+      await testHelper.capture(
-      await testHelper.capture(viewer, "camera_set_orthographic_projection");
+          viewer, "camera_set_orthographic_projection");
       await viewer.dispose();
     });
 
-    test('set perspective projection/culling matrix', () async {
+    test('set custom projection/culling matrix', () async {
       var viewer = await testHelper.createViewer(
           bg: kRed, cameraPosition: Vector3(0, 0, 4));
       var camera = await viewer.getMainCamera();
       final cube = await viewer.createGeometry(GeometryHelper.cube());
-
-      var fovY = pi / 2;
-      await camera.setProjectionMatrixWithCulling(
-          makePerspectiveMatrix(fovY, 1.0, 0.05, 10000), 0.05, 10000);
-
-      await testHelper.capture(
-          viewer, "camera_set_perspective_projection_culling_matrix_object_fov90");
-
-      // cube no longer visible when the far plane is moved closer to camera so cube is outside
-      fovY = 2*(pi/3);
-      await camera.setProjectionMatrixWithCulling(
-          makePerspectiveMatrix(fovY, 1.0, 0.05, 10000), 0.05, 10000);
       
-      await testHelper.capture(
-          viewer, "camera_set_perspective_projection_culling_matrix_object_fov120");
-
-      await viewer.dispose();
-    });
-
-    test('set custom projection/culling matrix (orthographic)', () async {
-      var viewer = await testHelper.createViewer(
-          bg: kRed, cameraPosition: Vector3(0, 0, 4));
-      var camera = await viewer.getMainCamera();
-      final cube = await viewer.createGeometry(GeometryHelper.cube());
-
       // cube is visible when inside the frustum, cube is visible
       var projectionMatrix =
           makeOrthographicMatrix(-10.0, 10.0, -10.0, 10.0, 0.05, 10000);
       await camera.setProjectionMatrixWithCulling(
           projectionMatrix, 0.05, 10000);
-
+      
       await testHelper.capture(
           viewer, "camera_projection_culling_matrix_object_in_frustum");
 
@@ -145,7 +119,7 @@ void main() async {
       await camera.setProjectionMatrixWithCulling(projectionMatrix, 0.05, 1);
       await testHelper.capture(
           viewer, "camera_projection_culling_matrix_object_outside_frustum");
-
+      
       await viewer.dispose();
     });
 

thermion_dart/test/dummy_tests.dart

@@ -1,16 +0,0 @@
-// just for investigating crashes on GitHub actions
-import 'package:test/test.dart';
-
-import 'helpers.dart';
-
-void main() async {
-  group("test", () {
-    test("test", () async {
-      print("Creating test helper");
-      final testHelper = TestHelper("dummy");
-      var viewer = await testHelper.createViewer();
-
-      expect(1, 1);
-    });
-  });
-}

thermion_dart/test/geometry_tests.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: unused_local_variable
-
 import 'dart:io';
 import 'dart:math';
 import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';

thermion_dart/test/gizmo_tests.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: unused_local_variable
-
 import 'package:test/test.dart';
 
 import 'helpers.dart';

thermion_dart/test/gltf_tests.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: unused_local_variable
-
 import 'dart:io';
 import 'package:thermion_dart/thermion_dart.dart';
 import 'package:test/test.dart';

thermion_dart/test/helpers.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: unused_local_variable
-
 import 'dart:ffi';
 import 'dart:io';
 import 'dart:math';
@@ -12,6 +10,7 @@ import 'package:thermion_dart/src/utils/src/dart_resources.dart';
 import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_dart.g.dart';
 import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
 import 'package:thermion_dart/src/viewer/src/ffi/thermion_viewer_ffi.dart';
+import 'package:thermion_dart/src/viewer/src/shared_types/view.dart';
 import 'package:thermion_dart/thermion_dart.dart';
 import 'package:vector_math/vector_math_64.dart';
 import 'package:path/path.dart' as p;
@@ -73,31 +72,28 @@ class TestHelper {
 
   TestHelper(String dir) {
     final packageUri = findPackageRoot('thermion_dart');
-    print("Package URIL $packageUri");
     testDir = Directory("${packageUri.toFilePath()}/test").path;
-    print("Test dir : $packageUri");
 
     outDir = Directory("$testDir/output/${dir}");
-    print("Out dir : $packageUri");
     // outDir.deleteSync(recursive: true);
     outDir.createSync(recursive: true);
-    print("Created out dir : $packageUri");
+    if(Platform.isMacOS) {
-    if (Platform.isMacOS) {
       DynamicLibrary.open('${testDir}/libThermionTextureSwift.dylib');
     }
   }
 
   Future capture(ThermionViewer viewer, String outputFilename,
       {View? view, SwapChain? swapChain, RenderTarget? renderTarget}) async {
+    
     await Future.delayed(Duration(milliseconds: 10));
     var outPath = p.join(outDir.path, "$outputFilename.bmp");
-
+    
     var pixelBuffer = await viewer.capture(
         view: view,
         swapChain: swapChain ?? this.swapChain,
         renderTarget: renderTarget);
     await viewer.render();
-
+    
     view ??= await viewer.getViewAt(0);
     var vp = await view.getViewport();
     await savePixelBufferToBmp(pixelBuffer, vp.width, vp.height, outPath);
@@ -105,6 +101,9 @@ class TestHelper {
   }
 
   Future<ThermionTextureSwift> createTexture(int width, int height) async {
+    final packageUri = findPackageRoot('thermion_dart');
+    var testDir = Directory("${packageUri.toFilePath()}/test").path;
+   
     final object = ThermionTextureSwift.new1();
     object.initWithWidth_height_(width, height);
     return object;
@@ -115,29 +114,24 @@ class TestHelper {
       Vector3? cameraPosition,
       viewportDimensions = (width: 500, height: 500)}) async {
     final resourceLoader = calloc<ResourceLoaderWrapper>(1);
-    print("resourceLoader");
     var loadToOut = NativeCallable<
         Void Function(Pointer<Char>,
             Pointer<ResourceBuffer>)>.listener(DartResourceLoader.loadResource);
-    print("loadToOut");
+
     resourceLoader.ref.loadToOut = loadToOut.nativeFunction;
-    print("set ref");
     var freeResource = NativeCallable<Void Function(ResourceBuffer)>.listener(
         DartResourceLoader.freeResource);
-    print("freeResource");
     resourceLoader.ref.freeResource = freeResource.nativeFunction;
-    print("set freeResource ref");
+
     var viewer = ThermionViewerFFI(resourceLoader: resourceLoader.cast<Void>());
-    print("created viewer");
+
     await viewer.initialized;
     swapChain = await viewer.createHeadlessSwapChain(
         viewportDimensions.width, viewportDimensions.height);
-    print("created headless swapchain");
 
     await viewer.updateViewportAndCameraProjection(
         viewportDimensions.width.toDouble(),
         viewportDimensions.height.toDouble());
-    print("updated camera");
     if (bg != null) {
       await viewer.setBackgroundColor(
           bg.r.toDouble(), bg.g.toDouble(), bg.b.toDouble(), bg.a.toDouble());
@@ -197,7 +191,7 @@ Future<Uint8List> pixelBufferToBmp(
 }
 
 Future<Uint8List> pixelsToPng(Uint8List pixelBuffer, int width, int height,
-    {bool linearToSrgb = false, bool invertAces = false}) async {
+    {bool linearToSrgb = false}) async {
   final image = img.Image(width: width, height: height);
 
   for (int y = 0; y < height; y++) {
@@ -209,6 +203,7 @@ Future<Uint8List> pixelsToPng(Uint8List pixelBuffer, int width, int height,
       int a = pixelBuffer[pixelIndex + 3];
 
       // Apply inverse ACES tone mapping
+      bool invertAces = false;
       if (invertAces) {
         r = _inverseACESToneMapping(r);
         g = _inverseACESToneMapping(g);

thermion_dart/test/integration_test.dart

@@ -0,0 +1,782 @@
+import 'dart:async';
+import 'dart:io';
+import 'dart:math';
+import 'package:thermion_dart/src/viewer/src/events.dart';
+import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
+import 'package:thermion_dart/thermion_dart.dart';
+import 'package:test/test.dart';
+
+import 'package:vector_math/vector_math_64.dart';
+
+import 'helpers.dart';
+
+void main() async {
+  final testHelper = TestHelper("integration");
+
+  group('background', () {
+    test('set background color to solid green', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
+      await testHelper.capture(viewer, "set_background_color_to_solid_green");
+      await viewer.dispose();
+    });
+
+    test('set background color to full transparency', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 0.0);
+      await testHelper.capture(
+          viewer, "set_background_color_to_transparent_green");
+      await viewer.dispose();
+    });
+
+    test('set background image', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setBackgroundImage(
+          "file:///${testHelper.testDir}/assets/cube_texture_512x512.png");
+      await viewer.setPostProcessing(true);
+      await viewer.setToneMapping(ToneMapper.LINEAR);
+      await testHelper.capture(viewer, "set_background_image");
+      await viewer.dispose();
+    });
+  });
+
+  
+
+  group("scene update events", () {
+    test('add light fires SceneUpdateEvent', () async {
+      var viewer = await testHelper.createViewer();
+
+      final success = Completer<bool>();
+      var light = DirectLight(
+          type: LightType.POINT,
+          color: 6500,
+          intensity: 1000000,
+          position: Vector3(0, 0.6, 0.6),
+          direction: Vector3(0, 0, 0),
+          falloffRadius: 2.0);
+
+      late StreamSubscription listener;
+      listener = viewer.sceneUpdated.listen((updateEvent) {
+        var wasSuccess = updateEvent.eventType == EventType.EntityAdded &&
+            updateEvent.addedEntityType == EntityType.DirectLight &&
+            updateEvent.getDirectLight() == light;
+        success.complete(wasSuccess);
+        listener.cancel();
+      });
+      await viewer.addDirectLight(light);
+      expect(await success.future, true);
+    });
+
+    test('remove light fires SceneUpdateEvent', () async {
+      var viewer = await testHelper.createViewer();
+
+      final success = Completer<bool>();
+      var light = await viewer.addDirectLight(DirectLight.point());
+
+      late StreamSubscription listener;
+      listener = viewer.sceneUpdated.listen((updateEvent) {
+        var wasSuccess = updateEvent.eventType == EventType.EntityRemoved &&
+            updateEvent.entity == light;
+        success.complete(wasSuccess);
+        listener.cancel();
+      });
+
+      await viewer.removeLight(light);
+
+      expect(await success.future, true);
+    });
+
+    test('add geometry fires SceneUpdateEvent', () async {
+      var viewer = await testHelper.createViewer();
+
+      final success = Completer<bool>();
+      var geometry = GeometryHelper.cube();
+
+      late StreamSubscription listener;
+      listener = viewer.sceneUpdated.listen((updateEvent) {
+        var wasSuccess = updateEvent.eventType == EventType.EntityAdded &&
+            updateEvent.addedEntityType == EntityType.Geometry &&
+            updateEvent.getAsGeometry() == geometry;
+        success.complete(wasSuccess);
+        listener.cancel();
+      });
+      await viewer.createGeometry(geometry);
+      expect(await success.future, true);
+    });
+
+    test('remove geometry fires SceneUpdateEvent', () async {
+      var viewer = await testHelper.createViewer();
+      var geometry = await viewer.createGeometry(GeometryHelper.cube());
+      final success = Completer<bool>();
+
+      late StreamSubscription listener;
+      listener = viewer.sceneUpdated.listen((updateEvent) {
+        var wasSuccess = updateEvent.eventType == EventType.EntityRemoved &&
+            updateEvent.entity == geometry;
+        success.complete(wasSuccess);
+        listener.cancel();
+      });
+
+      await viewer.removeEntity(geometry);
+
+      expect(await success.future, true);
+    });
+
+    test('loadGlb fires SceneUpdateEvent', () async {
+      var viewer = await testHelper.createViewer();
+
+      final success = Completer<bool>();
+
+      late StreamSubscription listener;
+
+      final uri = "${testHelper.testDir}/cube.glb";
+
+      listener = viewer.sceneUpdated.listen((updateEvent) {
+        var wasSuccess = updateEvent.eventType == EventType.EntityAdded &&
+            updateEvent.addedEntityType == EntityType.Gltf &&
+            updateEvent.getAsGLTF().uri == uri;
+        success.complete(wasSuccess);
+        listener.cancel();
+      });
+      await viewer.loadGlb(uri, keepData: false);
+      expect(await success.future, true);
+    });
+
+    test('remove glb fires SceneUpdateEvent', () async {
+      var viewer = await testHelper.createViewer();
+      final uri = "${testHelper.testDir}/cube.glb";
+      var entity = await viewer.loadGlb(uri, keepData: false);
+
+      final success = Completer<bool>();
+
+      late StreamSubscription listener;
+      listener = viewer.sceneUpdated.listen((updateEvent) {
+        var wasSuccess = updateEvent.eventType == EventType.EntityRemoved &&
+            updateEvent.entity == entity;
+        success.complete(wasSuccess);
+        listener.cancel();
+      });
+      await viewer.removeEntity(entity);
+      expect(await success.future, true);
+    });
+  });
+
+  
+  group("MaterialInstance", () {
+    test('disable depth write', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
+      await viewer.setCameraPosition(0, 0, 6);
+      await viewer.addDirectLight(
+          DirectLight.sun(direction: Vector3(0, 0, -1)..normalize()));
+
+      final cube1 = await viewer.createGeometry(GeometryHelper.cube());
+      var materialInstance = await viewer.getMaterialInstanceAt(cube1, 0);
+
+      final cube2 = await viewer.createGeometry(GeometryHelper.cube());
+      await viewer.setMaterialPropertyFloat4(
+          cube2, "baseColorFactor", 0, 0, 1, 0, 1);
+      await viewer.setPosition(cube2, 1.0, 0.0, -1.0);
+
+      expect(materialInstance, isNotNull);
+
+      // with depth write enabled on both materials, cube2 renders behind the white cube
+      await testHelper.capture(viewer, "material_instance_depth_write_enabled");
+
+      // if we disable depth write on cube1, then cube2 will always appear in front
+      // (relying on insertion order)
+      materialInstance!.setDepthWriteEnabled(false);
+      await testHelper.capture(
+          viewer, "material_instance_depth_write_disabled");
+
+      // set priority for the cube1 cube to 7 (render) last, cube1 renders in front
+      await viewer.setPriority(cube1, 7);
+      await testHelper.capture(
+          viewer, "material_instance_depth_write_disabled_with_priority");
+    });
+  });
+
+  //   test('create instance from glb when keepData is true', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: true);
+  //     await viewer.transformToUnitCube(model);
+  //     var instance = await viewer.createInstance(model);
+  //     await viewer.setPosition(instance, 0.5, 0.5, -0.5);
+  //     await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
+  //     await viewer.setCameraPosition(0, 1, 5);
+  //     await viewer
+  //         .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+  //     await viewer.setRendering(true);
+  //     await testHelper.capture(viewer, "glb_create_instance");
+  //     await viewer.setRendering(false);
+  //   });
+
+  //   test('create instance from glb fails when keepData is false', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: false);
+  //     bool thrown = false;
+  //     try {
+  //       await viewer.createInstance(model);
+  //     } catch (err) {
+  //       thrown = true;
+  //     }
+  //     expect(thrown, true);
+  //   });
+  // });
+
+  // group('Skinning & animations', () {
+  //   test('get bone names', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
+  //     var names = await viewer.getBoneNames(model);
+  //     expect(names.first, "Bone");
+  //   });
+
+  //   test('reset bones', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
+  //     await viewer.resetBones(model);
+  //   });
+  //   test('set from BVH', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
+  //     var animation = BVHParser.parse(
+  //         File("${testHelper.testDir}/assets/animation.bvh").readAsStringSync(),
+  //         boneRegex: RegExp(r"Bone$"));
+  //     await viewer.addBoneAnimation(model, animation);
+  //   });
+
+  //   test('fade in/out', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
+  //     var animation = BVHParser.parse(
+  //         File("${testHelper.testDir}/assets/animation.bvh").readAsStringSync(),
+  //         boneRegex: RegExp(r"Bone$"));
+  //     await viewer.addBoneAnimation(model, animation,
+  //         fadeInInSecs: 0.5, fadeOutInSecs: 0.5);
+  //     await Future.delayed(Duration(seconds: 1));
+  //   });
+
+  group("materials", () {
+    test('set float4 material property for custom geometry', () async {
+      var viewer = await testHelper.createViewer();
+
+      await viewer.setCameraPosition(0, 0, 6);
+      await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
+      var light = await viewer.addLight(
+          LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
+
+      final cube = await viewer.createGeometry(GeometryHelper.cube());
+
+      await testHelper.capture(viewer, "set_material_float4_pre");
+      await viewer.setMaterialPropertyFloat4(
+          cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 1.0);
+      await testHelper.capture(viewer, "set_material_float4_post");
+    });
+    test('set float material property for custom geometry', () async {
+      var viewer = await testHelper.createViewer();
+
+      await viewer.setCameraPosition(0, 0, 6);
+      await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
+      var light = await viewer.addLight(
+          LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
+
+      final cube = await viewer.createGeometry(GeometryHelper.cube());
+
+      // this won't actually do anything because the default ubershader doesn't use specular/glossiness
+      // but we can at least check that the call succeeds
+      await testHelper.capture(viewer, "set_material_specular_pre");
+      await viewer.setMaterialPropertyFloat(cube, "specularFactor", 0, 0.0);
+      await testHelper.capture(viewer, "set_material_specular_post");
+    });
+
+    test('set float material property (roughness) for custom geometry',
+        () async {
+      var viewer = await testHelper.createViewer();
+
+      await viewer.setCameraPosition(0, 0, 6);
+      await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
+      var light = await viewer.addLight(
+          LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
+
+      final cube = await viewer.createGeometry(GeometryHelper.cube());
+
+      // this won't actually do anything because the default ubershader doesn't use specular/glossiness
+      // but we can at least check that the call succeeds
+      await testHelper.capture(viewer, "set_material_roughness_pre");
+
+      await viewer.setMaterialPropertyFloat(cube, "metallicFactor", 0, 0.0);
+      await viewer.setMaterialPropertyFloat(cube, "roughnessFactor", 0, 0.0);
+      await testHelper.capture(viewer, "set_material_roughness_post");
+    });
+  });
+
+  group("transforms & parenting", () {
+    test('set multiple transforms simultaneously with setTransforms', () async {
+      var viewer =
+          await testHelper.createViewer(bg: kRed, cameraPosition: Vector3(0, 0, 5));
+      final cube1 = await viewer.createGeometry(GeometryHelper.cube());
+      final cube2 = await viewer.createGeometry(GeometryHelper.cube());
+
+      await viewer.queueTransformUpdates([
+        cube1,
+        cube2
+      ], [
+        Matrix4.translation(Vector3(-1, 0, 0)),
+        Matrix4.translation(Vector3(1, 0, 0))
+      ]);
+
+      await viewer.render(testHelper.swapChain);
+
+      await testHelper.capture(viewer, "set_multiple_transforms");
+    });
+
+    test('getParent and getAncestor both return null when entity has no parent',
+        () async {
+      var viewer = await testHelper.createViewer();
+
+      final cube = await viewer.createGeometry(GeometryHelper.cube());
+
+      expect(await viewer.getParent(cube), isNull);
+      expect(await viewer.getAncestor(cube), isNull);
+    });
+
+    test(
+        'getParent returns the parent entity after one has been set via setParent',
+        () async {
+      var viewer = await testHelper.createViewer();
+
+      final cube1 = await viewer.createGeometry(GeometryHelper.cube());
+
+      final cube2 = await viewer.createGeometry(GeometryHelper.cube());
+
+      await viewer.setParent(cube1, cube2);
+
+      final parent = await viewer.getParent(cube1);
+
+      expect(parent, cube2);
+    });
+
+    test('getAncestor returns the ultimate parent entity', () async {
+      var viewer = await testHelper.createViewer();
+
+      final grandparent = await viewer.createGeometry(GeometryHelper.cube());
+      final parent = await viewer.createGeometry(GeometryHelper.cube());
+      final child = await viewer.createGeometry(GeometryHelper.cube());
+
+      await viewer.setParent(child, parent);
+      await viewer.setParent(parent, grandparent);
+
+      expect(await viewer.getAncestor(child), grandparent);
+    });
+
+    test('set position based on screenspace coord', () async {
+      var viewer = await testHelper.createViewer();
+      print(await viewer.getCameraFov(true));
+      await viewer.createIbl(1.0, 1.0, 1.0, 1000);
+      await viewer.setCameraPosition(0, 0, 6);
+      await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
+      // Create the cube geometry
+      final cube = await viewer.createGeometry(GeometryHelper.cube());
+      // await viewer.setPosition(cube, -0.05, 0.04, 5.9);
+      // await viewer.setPosition(cube, -2.54, 2.54, 0);
+      await viewer.queuePositionUpdateFromViewportCoords(cube, 0, 0);
+
+      // we need an explicit render call here to process the transform queue
+      await viewer.render(testHelper.swapChain);
+
+      await testHelper.capture(viewer, "set_position_from_viewport_coords");
+    });
+  });
+
+  group("layers & overlays", () {
+    test('enable grid overlay', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setBackgroundColor(0, 0, 0, 1);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
+      await viewer.setCameraPosition(0, 2, 0);
+      await testHelper.capture(viewer, "grid_overlay_default");
+      await viewer.setLayerVisibility(7, true);
+      await testHelper.capture(viewer, "grid_overlay_enabled");
+      await viewer.setLayerVisibility(7, false);
+      await testHelper.capture(viewer, "grid_overlay_disabled");
+    });
+
+    test('load glb from buffer with layer', () async {
+      var viewer = await testHelper.createViewer();
+
+      await viewer.setBackgroundColor(1, 0, 1, 1);
+      await viewer.setCameraPosition(0, 2, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+
+      var buffer = File("${testHelper.testDir}/cube.glb").readAsBytesSync();
+      var model = await viewer.loadGlbFromBuffer(buffer, layer: 1);
+      await testHelper.capture(
+          viewer, "load_glb_from_buffer_with_layer_disabled");
+      await viewer.setLayerVisibility(1, true);
+      await testHelper.capture(
+          viewer, "load_glb_from_buffer_with_layer_enabled");
+    });
+
+    test('change layer visibility at runtime', () async {
+      var viewer = await testHelper.createViewer();
+
+      await viewer.setBackgroundColor(1, 0, 1, 1);
+      await viewer.setCameraPosition(0, 2, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+
+      var cube = await viewer.createGeometry(GeometryHelper.cube());
+      await testHelper.capture(
+          viewer, "change_layer_visibility_at_runtime_default");
+
+      // all entities set to layer 0 by default, so this should now be invisible
+      await viewer.setLayerVisibility(0, false);
+      await testHelper.capture(
+          viewer, "change_layer_visibility_at_runtime_layer0_invisible");
+
+      // now change the visibility layer to 5, should be invisible
+      await viewer.setVisibilityLayer(cube, 5);
+      await testHelper.capture(
+          viewer, "change_layer_visibility_at_runtime_layer5_invisible");
+
+      // now toggle layer 5 visibility, cube should now be visible
+      await viewer.setLayerVisibility(5, true);
+      await testHelper.capture(
+          viewer, "change_layer_visibility_at_runtime_layer5_visible");
+    });
+  });
+
+  //   test('point light', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb");
+  //     await viewer.transformToUnitCube(model);
+  //     var light = await viewer.addLight(
+  //         LightType.POINT, 6500, 1000000, 0, 2, 0, 0, -1, 0,
+  //         falloffRadius: 10.0);
+  //     await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
+  //     await viewer.setCameraPosition(0, 1, 5);
+  //     await viewer
+  //         .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+  //     await viewer.setRendering(true);
+  //     await testHelper.capture(viewer, "point_light");
+  //     await viewer.setRendering(false);
+  //   });
+
+  //   test('set point light position', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb");
+  //     await viewer.transformToUnitCube(model);
+  //     var light = await viewer.addLight(
+  //         LightType.POINT, 6500, 1000000, 0, 2, 0, 0, -1, 0,
+  //         falloffRadius: 10.0);
+  //     await viewer.setLightPosition(light, 0.5, 2, 0);
+  //     await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
+  //     await viewer.setCameraPosition(0, 1, 5);
+  //     await viewer
+  //         .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+  //     await viewer.setRendering(true);
+  //     await testHelper.capture(viewer, "move_point_light");
+  //     await viewer.setRendering(false);
+  //   });
+
+  //   test('directional light', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb");
+  //     await viewer.transformToUnitCube(model);
+  //     var light = await viewer.addLight(
+  //         LightType.SUN, 6500, 1000000, 0, 0, 0, 0, -1, 0);
+  //     await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
+  //     await viewer.setCameraPosition(0, 1, 5);
+  //     await viewer
+  //         .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+  //     await viewer.setRendering(true);
+  //     await testHelper.capture(viewer, "directional_light");
+  //     await viewer.setRendering(false);
+  //   });
+
+  //   test('set directional light direction', () async {
+  //     var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb");
+  //     await viewer.transformToUnitCube(model);
+  //     var light = await viewer.addLight(
+  //         LightType.SUN, 6500, 1000000, 0, 0, 0, 0, -1, 0);
+  //     await viewer.setLightDirection(light, Vector3(-1, -1, -1));
+  //     await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
+  //     await viewer.setCameraPosition(0, 1, 5);
+  //     await viewer
+  //         .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+  //     await viewer.setRendering(true);
+  //     await testHelper.capture(viewer, "set_directional_light_direction");
+  //     await viewer.setRendering(false);
+  //   });
+
+  group("stencil", () {
+    test('set stencil highlight for glb', () async {
+      final viewer = await testHelper.createViewer();
+      var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: true);
+      await viewer.setPostProcessing(true);
+
+      var light = await viewer.addLight(
+          LightType.SUN, 6500, 1000000, 0, 0, 0, 0, -1, 0);
+      await viewer.setLightDirection(light, Vector3(0, 1, -1));
+
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
+      await viewer.setCameraPosition(0, -1, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), pi / 8));
+      await viewer.setStencilHighlight(model);
+      await testHelper.capture(viewer, "stencil_highlight_glb");
+    });
+
+    test('set stencil highlight for geometry', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setPostProcessing(true);
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
+      await viewer.setCameraPosition(0, 2, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+
+      var cube = await viewer.createGeometry(GeometryHelper.cube());
+      await viewer.setStencilHighlight(cube);
+
+      await testHelper.capture(viewer, "stencil_highlight_geometry");
+
+      await viewer.removeStencilHighlight(cube);
+
+      await testHelper.capture(viewer, "stencil_highlight_geometry_remove");
+    });
+
+    test('set stencil highlight for gltf asset', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setPostProcessing(true);
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
+      await viewer.setCameraPosition(0, 1, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+
+      var cube1 = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: true);
+      await viewer.transformToUnitCube(cube1);
+
+      await viewer.setStencilHighlight(cube1);
+
+      await testHelper.capture(viewer, "stencil_highlight_gltf");
+
+      await viewer.removeStencilHighlight(cube1);
+
+      await testHelper.capture(viewer, "stencil_highlight_gltf_removed");
+    });
+
+    test('set stencil highlight for multiple geometry ', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setPostProcessing(true);
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
+      await viewer.setCameraPosition(0, 1, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+
+      var cube1 = await viewer.createGeometry(GeometryHelper.cube());
+      var cube2 = await viewer.createGeometry(GeometryHelper.cube());
+      await viewer.setPosition(cube2, 0.5, 0.5, 0);
+      await viewer.setStencilHighlight(cube1);
+      await viewer.setStencilHighlight(cube2, r: 0.0, g: 0.0, b: 1.0);
+
+      await testHelper.capture(viewer, "stencil_highlight_multiple_geometry");
+
+      await viewer.removeStencilHighlight(cube1);
+      await viewer.removeStencilHighlight(cube2);
+
+      await testHelper.capture(
+          viewer, "stencil_highlight_multiple_geometry_removed");
+    });
+
+    test('set stencil highlight for multiple gltf assets ', () async {
+      var viewer = await testHelper.createViewer();
+      await viewer.setPostProcessing(true);
+      await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
+      await viewer.setCameraPosition(0, 1, 5);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
+
+      var cube1 = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: true);
+      await viewer.transformToUnitCube(cube1);
+      var cube2 = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: true);
+      await viewer.transformToUnitCube(cube2);
+      await viewer.setPosition(cube2, 0.5, 0.5, 0);
+      await viewer.setStencilHighlight(cube1);
+      await viewer.setStencilHighlight(cube2, r: 0.0, g: 0.0, b: 1.0);
+
+      await testHelper.capture(viewer, "stencil_highlight_multiple_geometry");
+
+      await viewer.removeStencilHighlight(cube1);
+      await viewer.removeStencilHighlight(cube2);
+
+      await testHelper.capture(
+          viewer, "stencil_highlight_multiple_geometry_removed");
+    });
+  });
+
+  group("texture", () {
+    test("create/apply/dispose texture", () async {
+      var viewer = await testHelper.createViewer();
+
+      var textureData =
+          File("${testHelper.testDir}/assets/cube_texture_512x512.png").readAsBytesSync();
+
+      var texture = await viewer.createTexture(textureData);
+      await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
+      await viewer.addDirectLight(
+          DirectLight.sun(direction: Vector3(0, -10, -1)..normalize()));
+      await viewer.addDirectLight(DirectLight.spot(
+          intensity: 1000000,
+          position: Vector3(0, 0, 1.5),
+          direction: Vector3(0, 0, -1)..normalize(),
+          falloffRadius: 10,
+          spotLightConeInner: 1,
+          spotLightConeOuter: 1));
+      await viewer.setCameraPosition(0, 2, 6);
+      await viewer
+          .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
+      var materialInstance =
+          await viewer.createUbershaderMaterialInstance(unlit: true);
+      var cube = await viewer.createGeometry(GeometryHelper.cube(),
+          materialInstance: materialInstance);
+
+      await viewer.setPostProcessing(true);
+      await viewer.setToneMapping(ToneMapper.LINEAR);
+
+      await viewer.applyTexture(texture, cube,
+          materialIndex: 0, parameterName: "baseColorMap");
+
+      await testHelper.capture(viewer, "texture_applied_to_geometry");
+
+      await viewer.removeEntity(cube);
+      await viewer.destroyTexture(texture);
+    });
+  });
+
+  // group("unproject", () {
+  //   test("unproject", () async {
+  //     final dimensions = (width: 1280, height: 768);
+
+  //     var viewer = await testHelper.createViewer(viewportDimensions: dimensions);
+  //     await viewer.setPostProcessing(false);
+  //     // await viewer.setToneMapping(ToneMapper.LINEAR);
+  //     await viewer.setBackgroundColor(1.0, 1.0, 1.0, 1.0);
+  //     // await viewer.createIbl(1.0, 1.0, 1.0, 100000);
+  //     await viewer.addLight(LightType.SUN, 6500, 100000, -2, 0, 0, 1, -1, 0);
+  //     await viewer.addLight(LightType.SPOT, 6500, 500000, 0, 0, 2, 0, 0, -1,
+  //         falloffRadius: 10, spotLightConeInner: 1.0, spotLightConeOuter: 2.0);
+
+  //     await viewer.setCameraPosition(-3, 4, 6);
+  //     await viewer.setCameraRotation(
+  //         Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
+  //             Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 6));
+  //     var cube =
+  //         await viewer.createGeometry(GeometryHelper.cube(), keepData: true);
+  //     await viewer.setMaterialPropertyFloat4(
+  //         cube, "baseColorFactor", 0, 1.0, 1.0, 1.0, 1.0);
+  //     var textureData =
+  //         File("${testHelper.testDir}/assets/cube_texture_512x512.png").readAsBytesSync();
+  //     var texture = await viewer.createTexture(textureData);
+  //     await viewer.applyTexture(texture, cube,
+  //         materialIndex: 0, parameterName: "baseColorMap");
+
+  //     var numFrames = 60;
+
+  //     // first do the render
+  //     for (int i = 0; i < numFrames; i++) {
+  //       await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
+
+  //       await viewer.setCameraRotation(
+  //           Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
+  //               Quaternion.axisAngle(
+  //                   Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
+
+  //       var rendered = await testHelper.capture(viewer, "unproject_render$i");
+  //       var renderPng =
+  //           await pixelsToPng(rendered, dimensions.width, dimensions.height);
+
+  //       File("${outDir.path}/unproject_render${i}.png")
+  //           .writeAsBytesSync(renderPng);
+  //     }
+
+  //     // then go off and convert the video
+
+  //     // now unproject the render back onto the geometry
+  //     final textureSize = (width: 1280, height: 768);
+  //     var pixels = <Uint8List>[];
+  //     // note we skip the first frame
+  //     for (int i = 0; i < numFrames; i++) {
+  //       await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
+
+  //       await viewer.setCameraRotation(
+  //           Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
+  //               Quaternion.axisAngle(
+  //                   Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
+
+  //       var input = pngToPixelBuffer(File(
+  //               "${outDir.path}/a8c317af-6081-4848-8a06-f6b69bc57664_${i + 1}.png")
+  //           .readAsBytesSync());
+  //       var pixelBuffer = await (await viewer as ThermionViewerFFI).unproject(
+  //           cube,
+  //           input,
+  //           dimensions.width,
+  //           dimensions.height,
+  //           textureSize.width,
+  //           textureSize.height);
+
+  //       // var png = await pixelsToPng(Uint8List.fromList(pixelBuffer),
+  //       //     dimensions.width, dimensions.height);
+
+  //       await savePixelBufferToBmp(
+  //           pixelBuffer,
+  //           textureSize.width,
+  //           textureSize.height,
+  //           p.join(outDir.path, "unprojected_texture${i}.bmp"));
+
+  //       pixels.add(pixelBuffer);
+
+  //       if (i > 10) {
+  //         break;
+  //       }
+  //     }
+
+  //     // }
+
+  //     final aggregatePixelBuffer = medianImages(pixels);
+  //     await savePixelBufferToBmp(aggregatePixelBuffer, textureSize.width,
+  //         textureSize.height, "unproject_texture.bmp");
+  //     var pixelBufferPng = await pixelsToPng(
+  //         Uint8List.fromList(aggregatePixelBuffer),
+  //         dimensions.width,
+  //         dimensions.height);
+  //     File("${outDir.path}/unproject_texture.png")
+  //         .writeAsBytesSync(pixelBufferPng);
+
+  //     await viewer.setPostProcessing(true);
+  //     await viewer.setToneMapping(ToneMapper.LINEAR);
+
+  //     final unlit = await viewer.createUnlitMaterialInstance();
+  //     await viewer.removeEntity(cube);
+  //     cube = await viewer.createGeometry(GeometryHelper.cube(),
+  //         materialInstance: unlit);
+  //     var reconstructedTexture = await viewer.createTexture(pixelBufferPng);
+  //     await viewer.applyTexture(reconstructedTexture, cube);
+
+  //     await viewer.setCameraRotation(
+  //         Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
+  //             Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 6));
+  //     await testHelper.capture(viewer, "unproject_reconstruct");
+
+  //     // now re-render
+  //     for (int i = 0; i < numFrames; i++) {
+  //       await viewer.setCameraPosition(-3 + (i / numFrames * 2), 4, 6);
+
+  //       await viewer.setCameraRotation(
+  //           Quaternion.axisAngle(Vector3(0, 1, 0), -pi / 8) *
+  //               Quaternion.axisAngle(
+  //                   Vector3(1, 0, 0), -pi / 6 - (i / numFrames * pi / 6)));
+
+  //       var rendered = await testHelper.capture(viewer, "unproject_rerender$i");
+  //       var renderPng =
+  //           await pixelsToPng(rendered, dimensions.width, dimensions.height);
+
+  //       File("${outDir.path}/unproject_rerender${i}.png")
+  //           .writeAsBytesSync(renderPng);
+  //     }
+  //   }, timeout: Timeout(Duration(minutes: 2)));
+  // });
+}

thermion_dart/test/skybox_tests.dart

@@ -1,3 +1,4 @@
+import 'dart:async';
 import 'package:test/test.dart';
 
 import 'helpers.dart';

thermion_dart/test/view_tests.dart

@@ -1,5 +1,3 @@
-// ignore_for_file: unused_local_variable
-
 import 'dart:async';
 
 import 'package:test/test.dart';
@@ -17,6 +15,7 @@ void main() async {
       expect(await view.getCamera(), isNotNull);
 
       await viewer.dispose();
+
     });
 
     test('one swapchain, render view to render target', () async {
@@ -38,6 +37,7 @@ void main() async {
           "default_swapchain_default_view_render_target");
 
       await viewer.dispose();
+
     });
 
     test('create secondary view, default swapchain', () async {
@@ -113,29 +113,22 @@ void main() async {
 
     test('pick', () async {
       var viewer = await testHelper.createViewer(
-          bg: kRed, cameraPosition: Vector3(0, 0, 3));
+          bg: kRed, cameraPosition: Vector3(0, 0, 5));
-
-      final view = await viewer.getViewAt(0);
-
-      await view.setRenderable(true, testHelper.swapChain);
 
       final cube = await viewer.createGeometry(GeometryHelper.cube());
 
-      await testHelper.capture(viewer, "view_pick");
-
       final completer = Completer();
       late StreamSubscription listener;
       listener = viewer.pickResult.listen((result) async {
         completer.complete(result.entity);
         await listener.cancel();
-        print("Pick result : ${result.fragX} ${result.fragY} ${result.fragZ}");
       });
 
-      await viewer.pick(250, 250);
+      viewer.pick(250, 250);
 
-      for (int i = 0; i < 3; i++) {
+      for (int i = 0; i < 10; i++) {
-        await viewer.render();
+        await viewer.requestFrame();
-        await Future.delayed(Duration(milliseconds: 16));
+        await Future.delayed(Duration(milliseconds: 100));
       }
 
       expect(completer.isCompleted, true);

thermion_dart/test/viewport_gizmo.dart

@@ -0,0 +1,81 @@
+import 'dart:ffi';
+import 'dart:io';
+import 'dart:math';
+import 'package:ffi/ffi.dart';
+import 'package:test/test.dart';
+import 'swift/swift_bindings.g.dart';
+import 'package:thermion_dart/src/utils/src/dart_resources.dart';
+import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_dart.g.dart';
+import 'package:thermion_dart/src/viewer/src/ffi/thermion_viewer_ffi.dart';
+import 'package:thermion_dart/thermion_dart.dart';
+import 'package:vector_math/vector_math_64.dart';
+
+/// Test files are run in a variety of ways, find this package root in all.
+///
+/// Test files can be run from source from any working directory. The Dart SDK
+/// `tools/test.py` runs them from the root of the SDK for example.
+///
+/// Test files can be run from dill from the root of package. `package:test`
+/// does this.
+Uri findPackageRoot(String packageName) {
+  final script = Platform.script;
+  final fileName = script.name;
+
+  // We're likely running from source.
+  var directory = script.resolve('.');
+  while (true) {
+    final dirName = directory.name;
+    if (dirName == packageName) {
+      return directory;
+    }
+    final parent = directory.resolve('..');
+    if (parent == directory) break;
+    directory = parent;
+  }
+
+  throw StateError("Could not find package root for package '$packageName'. "
+      'Tried finding the package root via Platform.script '
+      "'${Platform.script.toFilePath()}' and Directory.current "
+      "'${Directory.current.uri.toFilePath()}'.");
+}
+
+extension on Uri {
+  String get name => pathSegments.where((e) => e != '').last;
+}
+
+late String testDir;
+void main() async {
+  final packageUri = findPackageRoot('thermion_dart');
+  testDir = Directory("${packageUri.toFilePath()}/test").path;
+  final lib = ThermionTexture1(DynamicLibrary.open(
+      '${packageUri.toFilePath()}/native/lib/macos/swift/libthermion_swift.dylib'));
+  final object = ThermionTexture.new1(lib);
+  object.initWithWidth_height_(500, 500);
+
+  final resourceLoader = calloc<ResourceLoaderWrapper>(1);
+  var loadToOut = NativeCallable<
+      Void Function(Pointer<Char>,
+          Pointer<ResourceBuffer>)>.listener(DartResourceLoader.loadResource);
+
+  resourceLoader.ref.loadToOut = loadToOut.nativeFunction;
+  var freeResource = NativeCallable<Void Function(ResourceBuffer)>.listener(
+      DartResourceLoader.freeResource);
+  resourceLoader.ref.freeResource = freeResource.nativeFunction;
+
+  var viewer = ThermionViewerFFI(resourceLoader: resourceLoader.cast<Void>());
+
+  await viewer.initialized;
+  await viewer.createSwapChain(500, 500);
+  await viewer.createRenderTarget(500, 500, object.metalTextureAddress);
+  await viewer.updateViewportAndCameraProjection(500, 500);
+
+  group('viewport', () {
+    test('viewport', () async {
+      var entity = await viewer.createGeometry(GeometryHelper.cube());
+      await viewer.setCameraPosition(0.0, 0.0, 4.0);
+      await viewer.setCameraRotation(Quaternion.axisAngle(Vector3(0,0,1), pi/2));
+      await viewer.queueRelativePositionUpdateWorldAxis(
+          entity, 250.0, 250.0, 1, 0, 0);
+    });
+  });
+}

thermion_dart/test/viewport_grid.dart

@@ -0,0 +1,69 @@
+import 'dart:ffi';
+import 'dart:io';
+import 'package:ffi/ffi.dart';
+import 'swift/swift_bindings.g.dart';
+import 'package:thermion_dart/src/utils/src/dart_resources.dart';
+import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_dart.g.dart';
+import 'package:thermion_dart/src/viewer/src/ffi/thermion_viewer_ffi.dart';
+
+/// Test files are run in a variety of ways, find this package root in all.
+///
+/// Test files can be run from source from any working directory. The Dart SDK
+/// `tools/test.py` runs them from the root of the SDK for example.
+///
+/// Test files can be run from dill from the root of package. `package:test`
+/// does this.
+Uri findPackageRoot(String packageName) {
+  final script = Platform.script;
+  final fileName = script.name;
+
+  // We're likely running from source.
+  var directory = script.resolve('.');
+  while (true) {
+    final dirName = directory.name;
+    if (dirName == packageName) {
+      return directory;
+    }
+    final parent = directory.resolve('..');
+    if (parent == directory) break;
+    directory = parent;
+  }
+
+  throw StateError("Could not find package root for package '$packageName'. "
+      'Tried finding the package root via Platform.script '
+      "'${Platform.script.toFilePath()}' and Directory.current "
+      "'${Directory.current.uri.toFilePath()}'.");
+}
+
+extension on Uri {
+  String get name => pathSegments.where((e) => e != '').last;
+}
+
+late String testDir;
+void main() async {
+  final packageUri = findPackageRoot('thermion_dart');
+  testDir = Directory("${packageUri.toFilePath()}/test").path;
+  final lib = ThermionTexture1(DynamicLibrary.open(
+      '${packageUri.toFilePath()}/native/lib/macos/swift/libthermion_swift.dylib'));
+  final object = ThermionTexture.new1(lib);
+  object.initWithWidth_height_(500, 500);
+
+  final resourceLoader = calloc<ResourceLoaderWrapper>(1);
+  var loadToOut = NativeCallable<
+      Void Function(Pointer<Char>,
+          Pointer<ResourceBuffer>)>.listener(DartResourceLoader.loadResource);
+
+  resourceLoader.ref.loadToOut = loadToOut.nativeFunction;
+  var freeResource = NativeCallable<Void Function(ResourceBuffer)>.listener(
+      DartResourceLoader.freeResource);
+  resourceLoader.ref.freeResource = freeResource.nativeFunction;
+
+  var viewer = ThermionViewerFFI(resourceLoader: resourceLoader.cast<Void>());
+
+  await viewer.initialized;
+  await viewer.createSwapChain(500, 500);
+  await viewer.createRenderTarget(500, 500, object.metalTextureAddress);
+  await viewer.updateViewportAndCameraProjection(500, 500);
+
+ 
+}

thermion_flutter/thermion_flutter/CHANGELOG.md

@@ -1,11 +1,3 @@
-## 0.2.1-dev.14
-
- - Update a dependency to the latest release.
-
-## 0.2.1-dev.13
-
- - Update a dependency to the latest release.
-
 ## 0.2.1-dev.12
 
  - **FIX**: (flutter) (windows) remove deleted source file from Windows CMakeLists.

thermion_flutter/thermion_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: thermion_flutter
 description: Flutter plugin for 3D rendering with the Thermion toolkit.
-version: 0.2.1-dev.14
+version: 0.2.1-dev.12
 homepage: https://thermion.dev
 repository: https://github.com/nmfisher/thermion
 
@@ -17,10 +17,10 @@ dependencies:
   plugin_platform_interface: ^2.0.0
   ffi: ^2.1.2
   animation_tools_dart: ^0.1.0
-  thermion_dart: ^0.2.1-dev.0.0.14
+  thermion_dart: ^0.2.1-dev.0.0.12
-  thermion_flutter_platform_interface: ^0.2.1-dev.14
+  thermion_flutter_platform_interface: ^0.2.1-dev.12
-  thermion_flutter_ffi: ^0.2.1-dev.14
+  thermion_flutter_ffi: ^0.2.1-dev.12
-  thermion_flutter_web: ^0.2.0+5
+  thermion_flutter_web: ^0.2.0+3
   logging: ^1.2.0
   web: ^1.0.0
 

thermion_flutter/thermion_flutter_ffi/CHANGELOG.md

@@ -1,11 +1,3 @@
-## 0.2.1-dev.14
-
- - Update a dependency to the latest release.
-
-## 0.2.1-dev.13
-
- - Update a dependency to the latest release.
-
 ## 0.2.1-dev.12
 
  - Update a dependency to the latest release.

thermion_flutter/thermion_flutter_ffi/pubspec.yaml

@@ -1,7 +1,7 @@
 name: thermion_flutter_ffi
 description: An FFI implementation for thermion_flutter (i.e. all platforms except web).
 repository: https://github.com/nmfisher/thermion_flutter/thermion_flutter
-version: 0.2.1-dev.14
+version: 0.2.1-dev.12
 
 environment:
   sdk: ">=3.3.0 <4.0.0"
@@ -23,8 +23,8 @@ dependencies:
   flutter:
     sdk: flutter
   plugin_platform_interface: ^2.1.0
-  thermion_flutter_platform_interface: ^0.2.1-dev.14
+  thermion_flutter_platform_interface: ^0.2.1-dev.12
-  thermion_dart: ^0.2.1-dev.0.0.14
+  thermion_dart: ^0.2.1-dev.0.0.12
   logging: ^1.2.0
 
 dev_dependencies:

thermion_flutter/thermion_flutter_platform_interface/CHANGELOG.md

@@ -1,11 +1,3 @@
-## 0.2.1-dev.14
-
- - Update a dependency to the latest release.
-
-## 0.2.1-dev.13
-
- - Update a dependency to the latest release.
-
 ## 0.2.1-dev.12
 
  - Update a dependency to the latest release.

thermion_flutter/thermion_flutter_platform_interface/pubspec.yaml

@@ -1,7 +1,7 @@
 name: thermion_flutter_platform_interface
 description: A common platform interface for the thermion_flutter plugin.
 repository: https://github.com/nmfisher/thermion_flutter/thermion_flutter
-version: 0.2.1-dev.14
+version: 0.2.1-dev.12
 
 environment:
   sdk: ">=3.3.0 <4.0.0"
@@ -11,7 +11,7 @@ dependencies:
   flutter:
     sdk: flutter
   plugin_platform_interface: ^2.1.0
-  thermion_dart: ^0.2.1-dev.0.0.14
+  thermion_dart: ^0.2.1-dev.0.0.12
 
 dev_dependencies:
   flutter_test:

thermion_flutter/thermion_flutter_web/CHANGELOG.md

@@ -1,11 +1,3 @@
-## 0.2.0+5
-
- - Update a dependency to the latest release.
-
-## 0.2.0+4
-
- - Update a dependency to the latest release.
-
 ## 0.2.0+3
 
  - Update a dependency to the latest release.

thermion_flutter/thermion_flutter_web/pubspec.yaml

@@ -1,7 +1,7 @@
 name: thermion_flutter_web
 description: A web platform interface for the thermion_flutter plugin.
 repository: https://github.com/nmfisher/thermion_flutter/thermion_flutter
-version: 0.2.0+5
+version: 0.2.0+3
 
 environment:
   sdk: ">=3.3.0 <4.0.0"
@@ -20,8 +20,8 @@ dependencies:
     sdk: flutter
   plugin_platform_interface: ^2.1.0
   web: ^1.0.0
-  thermion_dart: ^0.2.1-dev.0.0.14
+  thermion_dart: ^0.2.1-dev.0.0.12
-  thermion_flutter_platform_interface: ^0.2.1-dev.14
+  thermion_flutter_platform_interface: ^0.2.1-dev.12
   flutter_web_plugins:
     sdk: flutter