184 lines
7.6 KiB
Dart
184 lines
7.6 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 uvs/normals)', () 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, 1.0, 1.0, 1.0);
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await viewer
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.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
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await testHelper.capture(viewer, "geometry_cube_no_uv_no_normal");
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});
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test('create cube (no normals)', () async {
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var viewer = await testHelper.createViewer();
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var light = await viewer.addLight(
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LightType.POINT, 6500, 10000000, 0, 2, 0, 0, 0, 0,
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falloffRadius: 100.0);
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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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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");
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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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var light = await viewer.addLight(
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LightType.POINT, 6500, 10000000, 0, 2, 0, 0, 0, 0,
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falloffRadius: 100.0);
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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, 1.0, 1.0, 1.0);
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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 custom ubershader material instance (color)',
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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, 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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materialInstance: materialInstance);
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await viewer.setMaterialPropertyFloat4(
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cube, "baseColorFactor", 0, 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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await viewer.destroyMaterialInstance(materialInstance);
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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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materialInstance: 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);
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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.destroyMaterialInstance(materialInstance);
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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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var viewer = await testHelper.createViewer();
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await viewer.setCameraPosition(0, 0, 6);
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await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
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await viewer.setPostProcessing(true);
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await viewer.setToneMapping(ToneMapper.LINEAR);
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var materialInstance = await viewer.createUnlitMaterialInstance();
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var cube = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstance: materialInstance);
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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, "unlit_material_base_color");
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await viewer.dispose();
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});
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test('create cube with custom material instance (unlit)', () async {
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var viewer = await testHelper.createViewer();
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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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await viewer.setPostProcessing(true);
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await viewer.setToneMapping(ToneMapper.LINEAR);
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var materialInstance = await viewer.createUnlitMaterialInstance();
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var cube = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstance: 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, cube);
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await testHelper.capture(
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viewer, "geometry_cube_with_custom_material_unlit_texture_only");
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await viewer.removeEntity(cube);
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cube = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstance: materialInstance);
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// reusing same material instance, so set baseColorIndex to -1 to disable the texture
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await viewer.setMaterialPropertyInt(cube, "baseColorIndex", 0, -1);
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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(
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viewer, "geometry_cube_with_custom_material_unlit_color_only");
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await viewer.removeEntity(cube);
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cube = await viewer.createGeometry(GeometryHelper.cube(),
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materialInstance: materialInstance);
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// now set baseColorIndex to 0 to enable the texture and the base color
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await viewer.setMaterialPropertyInt(cube, "baseColorIndex", 0, 0);
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await viewer.setMaterialPropertyFloat4(
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cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 0.5);
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await viewer.applyTexture(texture, cube);
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await testHelper.capture(
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viewer, "geometry_cube_with_custom_material_unlit_color_and_texture");
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await viewer.removeEntity(cube);
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await viewer.destroyTexture(texture);
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await viewer.destroyMaterialInstance(materialInstance);
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await viewer.dispose();
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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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});
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}
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