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update Dart cli_windows example

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This commit is contained in:
Nick Fisher
2025-04-02 22:29:39 +08:00
parent 3922ee536b
commit 69ce7b1a15
4 changed files with 20 additions and 57 deletions
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35
examples/dart/cli_windows/bin/cli_windows.dart
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@@ -1,9 +1,8 @@
import 'dart:ffi';
import 'dart:io';
import 'dart:math';
import 'package:ffi/ffi.dart';
import 'package:thermion_dart/src/utils/src/dart_resources.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/ffi_filament_app.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_dart.g.dart';
import 'package:thermion_dart/thermion_dart.dart';
@@ -13,29 +12,17 @@ import 'package:cli_windows/thermion_window.g.dart';
void main(List<String> arguments) async {
var hwnd = create_thermion_window(500, 500, 0, 0);
update();
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 FFIFilamentApp.create();
var viewer = ThermionViewerFFI(
loadAssetFromUri: (path) async => File(path.replaceAll("file://", "")).readAsBytesSync());
await viewer.initialized;
var swapChain = await viewer.createHeadlessSwapChain(500,500);
var view = await viewer.getViewAt(0);
var swapChain = await FilamentApp.instance!.createSwapChain(Pointer<Void>.fromAddress(hwnd));
var view = viewer.view;
await view.setViewport(500, 500);
var camera = await viewer.getMainCamera();
var camera = await viewer.getActiveCamera();
await camera.setLensProjection();
await view.setRenderable(true, swapChain);
await FilamentApp.instance!.register(swapChain, view);
await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
@@ -49,15 +36,15 @@ void main(List<String> arguments) async {
var last = 0;
await viewer.setCameraPosition(0, 0, 10);
await camera.lookAt(Vector3(0, 0, 10));
while(true) {
var angle = (stopwatch.elapsedMilliseconds / 1000) * 2 * pi;
var rotation = Quaternion.axisAngle(Vector3(0,1,0), angle);
var position = Vector3(10 * sin(angle), 0, 10 * cos(angle));
var modelMatrix = Matrix4.compose(position, rotation, Vector3.all(1));
await viewer.setCameraModelMatrix4(modelMatrix);
await viewer.render();
await camera.setModelMatrix(modelMatrix);
await FilamentApp.instance!.requestFrame();
update();
await Future.delayed(Duration(milliseconds: 17));
}