Files
cup_edit/thermion_dart/test/view_tests.dart
2024-10-30 11:43:14 +08:00

147 lines
4.5 KiB
Dart

// ignore_for_file: unused_local_variable
import 'dart:async';
import 'package:test/test.dart';
import 'package:thermion_dart/thermion_dart.dart';
import 'package:vector_math/vector_math_64.dart';
import 'helpers.dart';
void main() async {
final testHelper = TestHelper("view");
group('view tests', () {
test('get camera from view', () async {
var viewer = await testHelper.createViewer();
var view = await viewer.getViewAt(0);
expect(await view.getCamera(), isNotNull);
await viewer.dispose();
});
test('one swapchain, render view to render target', () async {
var viewer = await testHelper.createViewer();
final texture = await testHelper.createTexture(500, 500);
final renderTarget = await viewer.createRenderTarget(
500, 500, texture.metalTextureAddress);
viewer.setRenderTarget(renderTarget);
await viewer.setBackgroundColor(1.0, 0, 0, 1);
final cube = await viewer.createGeometry(GeometryHelper.cube());
var mainCamera = await viewer.getMainCamera();
mainCamera.setTransform(Matrix4.translation(Vector3(0, 0, 5)));
await testHelper.capture(
viewer,
renderTarget: renderTarget,
"default_swapchain_default_view_render_target");
await viewer.dispose();
});
test('create secondary view, default swapchain', () async {
var viewer = await testHelper.createViewer();
await viewer.setBackgroundColor(1.0, 0, 0, 1);
final cube = await viewer.createGeometry(GeometryHelper.cube());
var mainCamera = await viewer.getMainCamera();
mainCamera.setTransform(Matrix4.translation(Vector3(0, 0, 5)));
await testHelper.capture(viewer, "default_swapchain_default_view");
final view = await viewer.createView();
view.updateViewport(500, 500);
view.setCamera(mainCamera);
await testHelper.capture(
viewer,
"default_swapchain_new_view_with_main_camera",
view: view,
);
var newCamera = await viewer.createCamera();
newCamera.setTransform(Matrix4.translation(Vector3(0.0, 0.0, 10.0)));
newCamera.setLensProjection();
view.setCamera(newCamera);
await testHelper.capture(
viewer,
"default_swapchain_new_view_new_camera",
view: view,
);
await testHelper.capture(
viewer,
"default_swapchain_default_view_main_camera_no_change",
);
await viewer.dispose();
});
test('create secondary view, different swapchain', () async {
var viewer = await testHelper.createViewer();
await viewer.setBackgroundColor(1.0, 0, 0, 1);
final cube = await viewer.createGeometry(GeometryHelper.cube());
var mainCamera = await viewer.getMainCamera();
mainCamera.setTransform(Matrix4.translation(Vector3(0, 0, 5)));
final swapChain = await viewer.createHeadlessSwapChain(1, 1);
await testHelper.capture(
viewer, "create_swapchain_default_view_default_swapchain");
final view = await viewer.createView();
final texture = await testHelper.createTexture(200, 400);
final renderTarget = await viewer.createRenderTarget(
200, 400, texture.metalTextureAddress);
await view.setRenderTarget(renderTarget);
await view.updateViewport(200, 400);
view.setCamera(mainCamera);
mainCamera.setLensProjection(aspect: 0.5);
await testHelper.capture(
viewer,
view: view,
swapChain: swapChain,
renderTarget: renderTarget,
"create_swapchain_secondary_view_new_swapchain",
);
await viewer.dispose();
});
test('pick', () async {
var viewer = await testHelper.createViewer(
bg: kRed, cameraPosition: Vector3(0, 0, 3));
final view = await viewer.getViewAt(0);
await view.setRenderable(true, testHelper.swapChain);
final cube = await viewer.createGeometry(GeometryHelper.cube());
await testHelper.capture(viewer, "view_pick");
final completer = Completer();
late StreamSubscription listener;
listener = viewer.pickResult.listen((result) async {
completer.complete(result.entity);
await listener.cancel();
print("Pick result : ${result.fragX} ${result.fragY} ${result.fragZ}");
});
await viewer.pick(250, 250);
for (int i = 0; i < 3; i++) {
await viewer.render();
await Future.delayed(Duration(milliseconds: 16));
}
expect(completer.isCompleted, true);
expect(await completer.future, cube);
await viewer.dispose();
});
});
}