43 lines
1.6 KiB
Dart
43 lines
1.6 KiB
Dart
// ignore_for_file: unused_local_variable
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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 'helpers.dart';
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void main() async {
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final testHelper = TestHelper("transforms");
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group("transforms", () {
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test('set/unset parent geometry', () async {
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await testHelper.withViewer((viewer) async {
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var blueMaterialInstance = await viewer.createUnlitMaterialInstance();
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final blueCube = await viewer.createGeometry(GeometryHelper.cube(normals: false, uvs: false),
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materialInstances: [blueMaterialInstance]);
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await blueMaterialInstance.setParameterFloat4(
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"baseColorFactor", 0.0, 0.0, 1.0, 1.0);
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// Position blue cube slightly behind and to the right
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await viewer.setTransform(
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blueCube.entity, Matrix4.translation(Vector3(1.0, 0.0, -1.0)));
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var greenMaterialInstance = await viewer.createUnlitMaterialInstance();
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final greenCube = await viewer.createGeometry(GeometryHelper.cube(normals: false, uvs: false),
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materialInstances: [greenMaterialInstance]);
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await greenMaterialInstance.setParameterFloat4(
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"baseColorFactor", 0.0, 1.0, 0.0, 1.0);
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await testHelper.capture(viewer, "before_parent");
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await viewer.setParent(blueCube.entity, greenCube.entity);
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await viewer.setTransform(
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greenCube.entity, Matrix4.translation(Vector3.all(-1)));
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await testHelper.capture(viewer, "after_parent");
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await viewer.setParent(blueCube.entity, null);
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await testHelper.capture(viewer, "unparent");
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});
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});
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});
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}
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