269 lines
11 KiB
Dart
269 lines
11 KiB
Dart
// ignore_for_file: unused_local_variable
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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/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("geometry");
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group("custom geometry", () {
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test('create cube (no normals/uvs)', () async {
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await testHelper.withViewer((viewer) async {
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var viewMatrix =
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makeViewMatrix(Vector3(0, 2, 5), Vector3.zero(), Vector3(0, 1, 0));
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viewMatrix.invert();
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await viewer.setCameraModelMatrix4(viewMatrix);
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final cube = await viewer
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.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
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await testHelper.capture(viewer, "geometry_cube_no_normals_uvs");
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await viewer.removeEntity(cube);
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await testHelper.capture(viewer, "geometry_remove_cube");
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});
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});
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test('create cube with unlit ubershader material (no normals/uvs)',
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() async {
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await testHelper.withViewer((viewer) async {
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final materialInstance =
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await viewer.createUbershaderMaterialInstance(unlit: true);
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await materialInstance.setParameterFloat4(
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"baseColorFactor", 1.0, 0.0, 0.0, 1.0);
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final cube = await viewer.createGeometry(
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GeometryHelper.cube(normals: false, uvs: false),
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materialInstances: [materialInstance]);
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await testHelper.capture(viewer, "geometry_cube_ubershader");
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});
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});
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test('create cube (with normals)', () async {
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var viewer = await testHelper.createViewer();
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await viewer
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.createGeometry(GeometryHelper.cube(normals: true, uvs: false));
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await testHelper.capture(viewer, "geometry_cube_with_normals");
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});
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test('create cube with lit ubershader material (normals/ no uvs)',
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() async {
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await testHelper.withViewer((viewer) async {
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final materialInstance = await viewer.createUbershaderMaterialInstance(
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unlit: false, alphaMode: AlphaMode.BLEND, hasVertexColors: false);
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await materialInstance.setParameterFloat4(
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"baseColorFactor", 1.0, 0.0, 0.0, 1.0);
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final cube = await viewer.createGeometry(
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GeometryHelper.cube(normals: true, uvs: false),
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materialInstances: [materialInstance]);
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await viewer.addDirectLight(DirectLight.sun(
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intensity: 100000,
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castShadows: false,
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direction: Vector3(0, -0.5, -1)));
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// await viewer.addDirectLight(DirectLight.spot(
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// intensity: 1000000,
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// position: Vector3(0,3,3),
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// direction: Vector3(0,-1.5,-1),
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// falloffRadius: 10));
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await materialInstance.setParameterFloat4(
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"baseColorFactor", 1.0, 0.0, 0.0, 1.0);
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await testHelper.capture(viewer, "geometry_cube_lit_ubershader");
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});
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});
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test('create instance', () async {
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await testHelper.withViewer((viewer) async {
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final cube = await viewer
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.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
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await viewer.setTransform(
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cube.entity, Matrix4.translation(Vector3.all(-1)));
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final instance = await cube.createInstance();
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await instance.addToScene();
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await viewer.setTransform(
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instance.entity, Matrix4.translation(Vector3.all(1)));
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await testHelper.capture(viewer, "geometry_instanced");
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});
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});
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// test('create instance (shared material)', () async {
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// await testHelper.withViewer((viewer) async {
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// final materialInstance = await viewer.createUnlitMaterialInstance();
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// await materialInstance.setParameterFloat4(
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// "baseColorFactor", 1.0, 0.0, 0.0, 1.0);
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// final cube = await viewer.createGeometry(
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// GeometryHelper.cube(normals: true, uvs: false),
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// materialInstances: [materialInstance]);
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// final instance = await viewer
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// .createInstance(cube, materialInstances: [materialInstance]);
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// await viewer.setTransform(
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// instance.entity, Matrix4.translation(Vector3.all(1)));
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// await testHelper.capture(
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// viewer, "geometry_instanced_with_shared_material_instance");
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// });
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// });
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// test('create instance (no material on second instance)', () async {
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// await testHelper.withViewer((viewer) async {
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// final materialInstance = await viewer.createUnlitMaterialInstance();
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// await materialInstance.setParameterFloat4(
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// "baseColorFactor", 1.0, 0.0, 0.0, 1.0);
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// final cube = await viewer.createGeometry(
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// GeometryHelper.cube(normals: true, uvs: false),
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// materialInstances: [materialInstance]);
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// final instance = await viewer
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// .createInstance(cube);
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// await viewer.setTransform(
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// instance.entity, Matrix4.translation(Vector3.all(1)));
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// await testHelper.capture(
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// viewer, "geometry_instanced_with_no_material_instance");
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// });
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// });
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// test('create instance (separate materials)', () async {
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// await testHelper.withViewer((viewer) async {
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// final materialInstance = await viewer.createUnlitMaterialInstance();
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// await materialInstance.setParameterFloat4(
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// "baseColorFactor", 1.0, 0.0, 0.0, 1.0);
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// final cube = await viewer.createGeometry(
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// GeometryHelper.cube(normals: true, uvs: false),
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// materialInstances: [materialInstance]);
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// final materialInstance2 = await viewer.createUnlitMaterialInstance();
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// await materialInstance2.setParameterFloat4(
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// "baseColorFactor", 0.0, 1.0, 0.0, 1.0);
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// final instance = await viewer
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// .createInstance(cube, materialInstances: [materialInstance2]);
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// await viewer.setTransform(
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// instance.entity, Matrix4.translation(Vector3.all(1)));
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// await testHelper.capture(
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// viewer, "geometry_instanced_with_separate_material_instances");
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// });
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// });
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test('create cube with custom ubershader material instance (color)',
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() async {
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await testHelper.withViewer((viewer) async {
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await viewer.addLight(LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
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await viewer.setCameraPosition(0, 2, 6);
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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.setBackgroundColor(1.0, 0.0, 1.0, 1.0);
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var materialInstance =
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await viewer.createUbershaderMaterialInstance(unlit: true);
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final cube = await viewer.createGeometry(
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GeometryHelper.cube(uvs: false, normals: true),
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materialInstances: [materialInstance]);
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await materialInstance.setParameterFloat4(
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"baseColorFactor", 0.0, 1.0, 0.0, 0.0);
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await testHelper.capture(
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viewer, "geometry_cube_with_custom_material_ubershader");
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await viewer.removeEntity(cube);
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});
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});
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test('create cube with custom ubershader material instance (texture)',
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() async {
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var viewer = await testHelper.createViewer();
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await viewer.addLight(LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
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await viewer.setCameraPosition(0, 2, 6);
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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.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
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var materialInstance = await viewer.createUbershaderMaterialInstance();
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final cube = await viewer.createGeometry(
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GeometryHelper.cube(uvs: true, normals: true),
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materialInstances: [materialInstance]);
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var textureData =
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File("${testHelper.testDir}/assets/cube_texture_512x512.png")
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.readAsBytesSync();
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var texture = await viewer.createTexture(textureData);
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await viewer.applyTexture(texture as ThermionFFITexture, cube.entity);
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await testHelper.capture(
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viewer, "geometry_cube_with_custom_material_ubershader_texture");
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await viewer.removeEntity(cube);
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await viewer.destroyTexture(texture);
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});
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test('unlit material with color only', () async {
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await testHelper.withViewer((viewer) async {
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var materialInstance = await viewer.createUnlitMaterialInstance();
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var cube = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstances: [materialInstance]);
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await materialInstance.setParameterFloat4(
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"baseColorFactor", 0.0, 1.0, 0.0, 1.0);
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await testHelper.capture(viewer, "unlit_material_base_color");
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});
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});
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test('unlit material with texture', () async {
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await testHelper.withViewer((viewer) async {
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var materialInstance = await viewer.createUnlitMaterialInstance();
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var cube = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstances: [materialInstance]);
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await materialInstance.setParameterInt("baseColorIndex", 0);
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var textureData =
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File("${testHelper.testDir}/assets/cube_texture_512x512.png")
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.readAsBytesSync();
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var texture = await viewer.createTexture(textureData);
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await viewer.applyTexture(texture, cube.entity);
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await testHelper.capture(viewer, "unlit_material_texture_only");
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await viewer.removeEntity(cube);
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});
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});
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test('shared material instance with texture and base color', () async {
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await testHelper.withViewer((viewer) async {
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var materialInstance = await viewer.createUnlitMaterialInstance();
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var cube1 = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstances: [materialInstance]);
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var cube2 = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstances: [materialInstance]);
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await viewer.setTransform(
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cube2.entity, Matrix4.translation(Vector3(1, 1, 1)));
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await materialInstance.setParameterInt("baseColorIndex", 0);
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var textureData =
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File("${testHelper.testDir}/assets/cube_texture_512x512.png")
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.readAsBytesSync();
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var texture = await viewer.createTexture(textureData);
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await viewer.applyTexture(texture, cube1.entity);
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await viewer.applyTexture(texture, cube2.entity);
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await testHelper.capture(viewer, "unlit_material_shared");
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await viewer.destroyTexture(texture);
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});
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});
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test('create sphere (no normals)', () async {
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var viewer = await testHelper.createViewer();
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await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
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await viewer.setCameraPosition(0, 0, 6);
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await viewer
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.createGeometry(GeometryHelper.sphere(normals: false, uvs: false));
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await testHelper.capture(viewer, "geometry_sphere_no_normals");
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});
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test('create camera geometry', () async {
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await testHelper.withViewer((viewer) async {
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final camera = await viewer.createGeometry(
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GeometryHelper.wireframeCamera(normals: false, uvs: false));
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await viewer.setTransform(camera.entity, Matrix4.rotationY(pi / 4));
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await testHelper.capture(viewer, "camera_geometry");
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});
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});
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});
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}
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