55 lines
1.9 KiB
Dart
55 lines
1.9 KiB
Dart
import 'dart:ffi';
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import 'dart:io';
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import 'dart:math';
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import 'package:ffi/ffi.dart';
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import 'package:thermion_dart/src/viewer/src/ffi/src/ffi_filament_app.dart';
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import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
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import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_dart.g.dart';
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import 'package:thermion_dart/thermion_dart.dart';
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import 'package:vector_math/vector_math_64.dart';
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import 'package:cli_windows/thermion_window.g.dart';
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void main(List<String> arguments) async {
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var hwnd = create_thermion_window(500, 500, 0, 0);
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update();
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await FFIFilamentApp.create();
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var viewer = ThermionViewerFFI(
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loadAssetFromUri: (path) async => File(path.replaceAll("file://", "")).readAsBytesSync());
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await viewer.initialized;
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var swapChain = await FilamentApp.instance!.createSwapChain(Pointer<Void>.fromAddress(hwnd));
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var view = viewer.view;
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await view.setViewport(500, 500);
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var camera = await viewer.getActiveCamera();
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await camera.setLensProjection();
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await FilamentApp.instance!.register(swapChain, view);
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await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
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var skyboxPath = File("..\\..\\assets\\default_env_skybox.ktx").absolute;
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await viewer.loadSkybox("file://${skyboxPath.uri.toFilePath(windows: true)}");
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final cube = await viewer.createGeometry(GeometryHelper.cube());
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var stopwatch = Stopwatch();
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stopwatch.start();
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var last = 0;
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await camera.lookAt(Vector3(0, 0, 10));
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while(true) {
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var angle = (stopwatch.elapsedMilliseconds / 1000) * 2 * pi;
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var rotation = Quaternion.axisAngle(Vector3(0,1,0), angle);
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var position = Vector3(10 * sin(angle), 0, 10 * cos(angle));
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var modelMatrix = Matrix4.compose(position, rotation, Vector3.all(1));
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await camera.setModelMatrix(modelMatrix);
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await FilamentApp.instance!.requestFrame();
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update();
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await Future.delayed(Duration(milliseconds: 17));
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}
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}
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