793 lines
31 KiB
Dart
793 lines
31 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'dart:math';
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import 'package:thermion_dart/src/viewer/src/events.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/thermion_dart.dart';
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import 'package:test/test.dart';
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import 'package:vector_math/vector_math_64.dart';
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import 'helpers.dart';
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void main() async {
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final testHelper = TestHelper("integration");
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group('background', () {
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test('set background color to solid green', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(0.0, 1.0, 0.0, 1.0);
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await testHelper.capture(viewer, "set_background_color_to_solid_green");
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await viewer.dispose();
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});
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test('set background color to full transparency', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(0.0, 1.0, 0.0, 0.0);
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await testHelper.capture(
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viewer, "set_background_color_to_transparent_green");
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await viewer.dispose();
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});
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test('set background image', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundImage(
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"file:///${testHelper.testDir}/assets/cube_texture_512x512.png");
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await viewer.setPostProcessing(true);
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await viewer.setToneMapping(ToneMapper.LINEAR);
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await testHelper.capture(viewer, "set_background_image");
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await viewer.dispose();
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});
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});
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group("scene update events", () {
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test('add light fires SceneUpdateEvent', () async {
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var viewer = await testHelper.createViewer();
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final success = Completer<bool>();
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var light = DirectLight(
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type: LightType.POINT,
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color: 6500,
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intensity: 1000000,
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position: Vector3(0, 0.6, 0.6),
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direction: Vector3(0, 0, 0),
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falloffRadius: 2.0);
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late StreamSubscription listener;
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listener = viewer.sceneUpdated.listen((updateEvent) {
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var wasSuccess = updateEvent.eventType == EventType.EntityAdded &&
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updateEvent.addedEntityType == EntityType.DirectLight &&
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updateEvent.getDirectLight() == light;
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success.complete(wasSuccess);
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listener.cancel();
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});
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await viewer.addDirectLight(light);
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expect(await success.future, true);
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});
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test('remove light fires SceneUpdateEvent', () async {
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var viewer = await testHelper.createViewer();
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final success = Completer<bool>();
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var light = await viewer.addDirectLight(DirectLight.point());
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late StreamSubscription listener;
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listener = viewer.sceneUpdated.listen((updateEvent) {
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var wasSuccess = updateEvent.eventType == EventType.EntityRemoved &&
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updateEvent.entity == light;
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success.complete(wasSuccess);
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listener.cancel();
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});
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await viewer.removeLight(light);
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expect(await success.future, true);
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});
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test('add geometry fires SceneUpdateEvent', () async {
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var viewer = await testHelper.createViewer();
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final success = Completer<bool>();
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var geometry = GeometryHelper.cube();
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late StreamSubscription listener;
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listener = viewer.sceneUpdated.listen((updateEvent) {
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var wasSuccess = updateEvent.eventType == EventType.EntityAdded &&
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updateEvent.addedEntityType == EntityType.Geometry &&
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updateEvent.getAsGeometry() == geometry;
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success.complete(wasSuccess);
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listener.cancel();
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});
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await viewer.createGeometry(geometry);
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expect(await success.future, true);
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});
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test('remove geometry fires SceneUpdateEvent', () async {
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var viewer = await testHelper.createViewer();
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var geometry = await viewer.createGeometry(GeometryHelper.cube());
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final success = Completer<bool>();
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late StreamSubscription listener;
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listener = viewer.sceneUpdated.listen((updateEvent) {
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var wasSuccess = updateEvent.eventType == EventType.EntityRemoved &&
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updateEvent.entity == geometry;
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success.complete(wasSuccess);
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listener.cancel();
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});
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await viewer.removeEntity(geometry);
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expect(await success.future, true);
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});
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test('loadGlb fires SceneUpdateEvent', () async {
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var viewer = await testHelper.createViewer();
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final success = Completer<bool>();
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late StreamSubscription listener;
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final uri = "${testHelper.testDir}/cube.glb";
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listener = viewer.sceneUpdated.listen((updateEvent) {
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var wasSuccess = updateEvent.eventType == EventType.EntityAdded &&
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updateEvent.addedEntityType == EntityType.Gltf &&
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updateEvent.getAsGLTF().uri == uri;
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success.complete(wasSuccess);
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listener.cancel();
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});
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await viewer.loadGlb(uri, keepData: false);
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expect(await success.future, true);
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});
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test('remove glb fires SceneUpdateEvent', () async {
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var viewer = await testHelper.createViewer();
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final uri = "${testHelper.testDir}/cube.glb";
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var entity = await viewer.loadGlb(uri, keepData: false);
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final success = Completer<bool>();
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late StreamSubscription listener;
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listener = viewer.sceneUpdated.listen((updateEvent) {
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var wasSuccess = updateEvent.eventType == EventType.EntityRemoved &&
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updateEvent.entity == entity;
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success.complete(wasSuccess);
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listener.cancel();
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});
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await viewer.removeEntity(entity);
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expect(await success.future, true);
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});
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});
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group("MaterialInstance", () {
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test('disable depth write', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
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await viewer.setCameraPosition(0, 0, 6);
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await viewer.addDirectLight(
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DirectLight.sun(direction: Vector3(0, 0, -1)..normalize()));
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final cube1 = await viewer.createGeometry(GeometryHelper.cube());
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var materialInstance = await viewer.getMaterialInstanceAt(cube1, 0);
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final cube2 = await viewer.createGeometry(GeometryHelper.cube());
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await viewer.setMaterialPropertyFloat4(
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cube2, "baseColorFactor", 0, 0, 1, 0, 1);
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await viewer.setPosition(cube2, 1.0, 0.0, -1.0);
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expect(materialInstance, isNotNull);
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// with depth write enabled on both materials, cube2 renders behind the white cube
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await testHelper.capture(viewer, "material_instance_depth_write_enabled");
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// if we disable depth write on cube1, then cube2 will always appear in front
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// (relying on insertion order)
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materialInstance!.setDepthWriteEnabled(false);
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await testHelper.capture(
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viewer, "material_instance_depth_write_disabled");
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// set priority for the cube1 cube to 7 (render) last, cube1 renders in front
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await viewer.setPriority(cube1, 7);
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await testHelper.capture(
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viewer, "material_instance_depth_write_disabled_with_priority");
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});
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});
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// test('create instance from glb when keepData is true', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: true);
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// await viewer.transformToUnitCube(model);
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// var instance = await viewer.createInstance(model);
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// await viewer.setPosition(instance, 0.5, 0.5, -0.5);
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// await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
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// await viewer.setCameraPosition(0, 1, 5);
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// await viewer
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// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
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// await viewer.setRendering(true);
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// await testHelper.capture(viewer, "glb_create_instance");
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// await viewer.setRendering(false);
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// });
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// test('create instance from glb fails when keepData is false', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb", keepData: false);
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// bool thrown = false;
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// try {
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// await viewer.createInstance(model);
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// } catch (err) {
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// thrown = true;
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// }
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// expect(thrown, true);
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// });
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// });
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// group('Skinning & animations', () {
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// test('get bone names', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
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// var names = await viewer.getBoneNames(model);
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// expect(names.first, "Bone");
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// });
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// test('reset bones', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
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// await viewer.resetBones(model);
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// });
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// test('set from BVH', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
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// var animation = BVHParser.parse(
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// File("${testHelper.testDir}/assets/animation.bvh").readAsStringSync(),
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// boneRegex: RegExp(r"Bone$"));
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// await viewer.addBoneAnimation(model, animation);
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// });
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// test('fade in/out', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/assets/shapes.glb");
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// var animation = BVHParser.parse(
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// File("${testHelper.testDir}/assets/animation.bvh").readAsStringSync(),
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// boneRegex: RegExp(r"Bone$"));
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// await viewer.addBoneAnimation(model, animation,
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// fadeInInSecs: 0.5, fadeOutInSecs: 0.5);
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// await Future.delayed(Duration(seconds: 1));
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// });
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group("materials", () {
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test('set float4 material property for custom geometry', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setCameraPosition(0, 0, 6);
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await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
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var light = await viewer.addLight(
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LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
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final cube = await viewer.createGeometry(GeometryHelper.cube());
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await testHelper.capture(viewer, "set_material_float4_pre");
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await viewer.setMaterialPropertyFloat4(
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cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 1.0);
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await testHelper.capture(viewer, "set_material_float4_post");
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});
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test('set float material property for custom geometry', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setCameraPosition(0, 0, 6);
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await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
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var light = await viewer.addLight(
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LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
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final cube = await viewer.createGeometry(GeometryHelper.cube());
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// this won't actually do anything because the default ubershader doesn't use specular/glossiness
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// but we can at least check that the call succeeds
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await testHelper.capture(viewer, "set_material_specular_pre");
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await viewer.setMaterialPropertyFloat(cube, "specularFactor", 0, 0.0);
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await testHelper.capture(viewer, "set_material_specular_post");
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});
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test('set float material property (roughness) for custom geometry',
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() async {
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var viewer = await testHelper.createViewer();
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await viewer.setCameraPosition(0, 0, 6);
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await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
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var light = await viewer.addLight(
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LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
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final cube = await viewer.createGeometry(GeometryHelper.cube());
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// this won't actually do anything because the default ubershader doesn't use specular/glossiness
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// but we can at least check that the call succeeds
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await testHelper.capture(viewer, "set_material_roughness_pre");
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await viewer.setMaterialPropertyFloat(cube, "metallicFactor", 0, 0.0);
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await viewer.setMaterialPropertyFloat(cube, "roughnessFactor", 0, 0.0);
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await testHelper.capture(viewer, "set_material_roughness_post");
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});
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});
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group("transforms & parenting", () {
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test('set multiple transforms simultaneously with setTransforms', () async {
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var viewer =
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await testHelper.createViewer(bg: kRed, cameraPosition: Vector3(0, 0, 5));
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final cube1 = await viewer.createGeometry(GeometryHelper.cube());
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final cube2 = await viewer.createGeometry(GeometryHelper.cube());
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await viewer.queueTransformUpdates([
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cube1,
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cube2
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], [
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Matrix4.translation(Vector3(-1, 0, 0)),
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Matrix4.translation(Vector3(1, 0, 0))
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]);
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await viewer.render(testHelper.swapChain);
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await testHelper.capture(viewer, "set_multiple_transforms");
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});
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test('getParent and getAncestor both return null when entity has no parent',
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() async {
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var viewer = await testHelper.createViewer();
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final cube = await viewer.createGeometry(GeometryHelper.cube());
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expect(await viewer.getParent(cube), isNull);
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expect(await viewer.getAncestor(cube), isNull);
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});
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test(
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'getParent returns the parent entity after one has been set via setParent',
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() async {
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var viewer = await testHelper.createViewer();
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final cube1 = await viewer.createGeometry(GeometryHelper.cube());
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final cube2 = await viewer.createGeometry(GeometryHelper.cube());
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await viewer.setParent(cube1, cube2);
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final parent = await viewer.getParent(cube1);
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expect(parent, cube2);
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});
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test('getAncestor returns the ultimate parent entity', () async {
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var viewer = await testHelper.createViewer();
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final grandparent = await viewer.createGeometry(GeometryHelper.cube());
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final parent = await viewer.createGeometry(GeometryHelper.cube());
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final child = await viewer.createGeometry(GeometryHelper.cube());
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await viewer.setParent(child, parent);
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await viewer.setParent(parent, grandparent);
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expect(await viewer.getAncestor(child), grandparent);
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});
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test('set position based on screenspace coord', () async {
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var viewer = await testHelper.createViewer();
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print(await viewer.getCameraFov(true));
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await viewer.createIbl(1.0, 1.0, 1.0, 1000);
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await viewer.setCameraPosition(0, 0, 6);
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await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
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// Create the cube geometry
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final cube = await viewer.createGeometry(GeometryHelper.cube());
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// await viewer.setPosition(cube, -0.05, 0.04, 5.9);
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// await viewer.setPosition(cube, -2.54, 2.54, 0);
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await viewer.queuePositionUpdateFromViewportCoords(cube, 0, 0);
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// we need an explicit render call here to process the transform queue
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await viewer.render(testHelper.swapChain);
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await testHelper.capture(viewer, "set_position_from_viewport_coords");
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});
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});
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group("layers & overlays", () {
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test('enable grid overlay', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(0, 0, 0, 1);
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await viewer
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.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
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await viewer.setCameraPosition(0, 2, 0);
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await testHelper.capture(viewer, "grid_overlay_default");
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await viewer.setLayerVisibility(7, true);
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await testHelper.capture(viewer, "grid_overlay_enabled");
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await viewer.setLayerVisibility(7, false);
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await testHelper.capture(viewer, "grid_overlay_disabled");
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});
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test('load glb from buffer with layer', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(1, 0, 1, 1);
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await viewer.setCameraPosition(0, 2, 5);
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await viewer
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.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
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var buffer = File("${testHelper.testDir}/cube.glb").readAsBytesSync();
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var model = await viewer.loadGlbFromBuffer(buffer, layer: 1);
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await testHelper.capture(
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viewer, "load_glb_from_buffer_with_layer_disabled");
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await viewer.setLayerVisibility(1, true);
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await testHelper.capture(
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viewer, "load_glb_from_buffer_with_layer_enabled");
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});
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test('change layer visibility at runtime', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(1, 0, 1, 1);
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await viewer.setCameraPosition(0, 2, 5);
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await viewer
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.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
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var cube = await viewer.createGeometry(GeometryHelper.cube());
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await testHelper.capture(
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viewer, "change_layer_visibility_at_runtime_default");
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// all entities set to layer 0 by default, so this should now be invisible
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await viewer.setLayerVisibility(0, false);
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await testHelper.capture(
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viewer, "change_layer_visibility_at_runtime_layer0_invisible");
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// now change the visibility layer to 5, should be invisible
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await viewer.setVisibilityLayer(cube, 5);
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await testHelper.capture(
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viewer, "change_layer_visibility_at_runtime_layer5_invisible");
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// now toggle layer 5 visibility, cube should now be visible
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await viewer.setLayerVisibility(5, true);
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await testHelper.capture(
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viewer, "change_layer_visibility_at_runtime_layer5_visible");
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});
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});
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// test('point light', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb");
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// await viewer.transformToUnitCube(model);
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// var light = await viewer.addLight(
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// LightType.POINT, 6500, 1000000, 0, 2, 0, 0, -1, 0,
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// falloffRadius: 10.0);
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// await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
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// await viewer.setCameraPosition(0, 1, 5);
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// await viewer
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// .setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -0.5));
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// await viewer.setRendering(true);
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// await testHelper.capture(viewer, "point_light");
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// await viewer.setRendering(false);
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// });
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// test('set point light position', () async {
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// var model = await viewer.loadGlb("${testHelper.testDir}/cube.glb");
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// await viewer.transformToUnitCube(model);
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// var light = await viewer.addLight(
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// LightType.POINT, 6500, 1000000, 0, 2, 0, 0, -1, 0,
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// falloffRadius: 10.0);
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// await viewer.setLightPosition(light, 0.5, 2, 0);
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// await viewer.setBackgroundColor(0.0, 0.0, 0.0, 1.0);
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// await viewer.setCameraPosition(0, 1, 5);
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// await viewer
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// .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("render thread", () {
|
|
test("request frame on render thread", () async {
|
|
var viewer = await testHelper.createViewer();
|
|
viewer.requestFrame();
|
|
|
|
await Future.delayed(Duration(milliseconds: 20));
|
|
await viewer.dispose();
|
|
});
|
|
});
|
|
|
|
// 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)));
|
|
// });
|
|
}
|