Files
cup_edit/thermion_dart/test/geometry_tests.dart
2024-10-30 11:43:13 +08:00

184 lines
7.6 KiB
Dart

// ignore_for_file: unused_local_variable
import 'dart:io';
import 'dart:math';
import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
import 'package:thermion_dart/thermion_dart.dart';
import 'package:test/test.dart';
import 'package:vector_math/vector_math_64.dart';
import 'helpers.dart';
void main() async {
final testHelper = TestHelper("geometry");
group("custom geometry", () {
test('create cube (no uvs/normals)', () async {
var viewer = await testHelper.createViewer();
await viewer.addLight(LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
await viewer.setCameraPosition(0, 2, 6);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setBackgroundColor(1.0, 1.0, 1.0, 1.0);
await viewer
.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
await testHelper.capture(viewer, "geometry_cube_no_uv_no_normal");
});
test('create cube (no normals)', () async {
var viewer = await testHelper.createViewer();
var light = await viewer.addLight(
LightType.POINT, 6500, 10000000, 0, 2, 0, 0, 0, 0,
falloffRadius: 100.0);
await viewer.setCameraPosition(0, 2, 6);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setBackgroundColor(1.0, 0.0, 1.0, 1.0);
await viewer
.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
await testHelper.capture(viewer, "geometry_cube_no_normals");
});
test('create cube (with normals)', () async {
var viewer = await testHelper.createViewer();
var light = await viewer.addLight(
LightType.POINT, 6500, 10000000, 0, 2, 0, 0, 0, 0,
falloffRadius: 100.0);
await viewer.setCameraPosition(0, 2, 6);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setBackgroundColor(1.0, 1.0, 1.0, 1.0);
await viewer
.createGeometry(GeometryHelper.cube(normals: true, uvs: false));
await testHelper.capture(viewer, "geometry_cube_with_normals");
});
test('create cube with custom ubershader material instance (color)',
() async {
var viewer = await testHelper.createViewer();
await viewer.addLight(LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
await viewer.setCameraPosition(0, 2, 6);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setBackgroundColor(1.0, 0.0, 1.0, 1.0);
var materialInstance =
await viewer.createUbershaderMaterialInstance(unlit: true);
final cube = await viewer.createGeometry(
GeometryHelper.cube(uvs: false, normals: true),
materialInstance: materialInstance);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 0.0);
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_ubershader");
await viewer.removeEntity(cube);
await viewer.destroyMaterialInstance(materialInstance);
});
test('create cube with custom ubershader material instance (texture)',
() async {
var viewer = await testHelper.createViewer();
await viewer.addLight(LightType.SUN, 6500, 1000000, 0, 0, 0, 0, 0, -1);
await viewer.setCameraPosition(0, 2, 6);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
var materialInstance = await viewer.createUbershaderMaterialInstance();
final cube = await viewer.createGeometry(
GeometryHelper.cube(uvs: true, normals: true),
materialInstance: materialInstance);
var textureData =
File("${testHelper.testDir}/assets/cube_texture_512x512.png")
.readAsBytesSync();
var texture = await viewer.createTexture(textureData);
await viewer.applyTexture(texture as ThermionFFITexture, cube);
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_ubershader_texture");
await viewer.removeEntity(cube);
await viewer.destroyMaterialInstance(materialInstance);
await viewer.destroyTexture(texture);
});
test('unlit material with color only', () async {
var viewer = await testHelper.createViewer();
await viewer.setCameraPosition(0, 0, 6);
await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
await viewer.setPostProcessing(true);
await viewer.setToneMapping(ToneMapper.LINEAR);
var materialInstance = await viewer.createUnlitMaterialInstance();
var cube = await viewer.createGeometry(GeometryHelper.cube(),
materialInstance: materialInstance);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 1.0);
await testHelper.capture(viewer, "unlit_material_base_color");
await viewer.dispose();
});
test('create cube with custom material instance (unlit)', () async {
var viewer = await testHelper.createViewer();
await viewer.setCameraPosition(0, 2, 6);
await viewer
.setCameraRotation(Quaternion.axisAngle(Vector3(1, 0, 0), -pi / 8));
await viewer.setBackgroundColor(1.0, 0.0, 0.0, 1.0);
await viewer.setPostProcessing(true);
await viewer.setToneMapping(ToneMapper.LINEAR);
var materialInstance = await viewer.createUnlitMaterialInstance();
var cube = await viewer.createGeometry(GeometryHelper.cube(),
materialInstance: materialInstance);
var textureData =
File("${testHelper.testDir}/assets/cube_texture_512x512.png")
.readAsBytesSync();
var texture = await viewer.createTexture(textureData);
await viewer.applyTexture(texture, cube);
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_unlit_texture_only");
await viewer.removeEntity(cube);
cube = await viewer.createGeometry(GeometryHelper.cube(),
materialInstance: materialInstance);
// reusing same material instance, so set baseColorIndex to -1 to disable the texture
await viewer.setMaterialPropertyInt(cube, "baseColorIndex", 0, -1);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 1.0);
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_unlit_color_only");
await viewer.removeEntity(cube);
cube = await viewer.createGeometry(GeometryHelper.cube(),
materialInstance: materialInstance);
// now set baseColorIndex to 0 to enable the texture and the base color
await viewer.setMaterialPropertyInt(cube, "baseColorIndex", 0, 0);
await viewer.setMaterialPropertyFloat4(
cube, "baseColorFactor", 0, 0.0, 1.0, 0.0, 0.5);
await viewer.applyTexture(texture, cube);
await testHelper.capture(
viewer, "geometry_cube_with_custom_material_unlit_color_and_texture");
await viewer.removeEntity(cube);
await viewer.destroyTexture(texture);
await viewer.destroyMaterialInstance(materialInstance);
await viewer.dispose();
});
test('create sphere (no normals)', () async {
var viewer = await testHelper.createViewer();
await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
await viewer.setCameraPosition(0, 0, 6);
await viewer
.createGeometry(GeometryHelper.sphere(normals: false, uvs: false));
await testHelper.capture(viewer, "geometry_sphere_no_normals");
});
});
}