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feat: expose setCastShadows/setReceiveShadows

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This commit is contained in:
Nick Fisher
2025-03-05 14:47:55 +08:00
parent cca9fba79f
commit 593bca3365
7 changed files with 206 additions and 39 deletions
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2
thermion_dart/test/material_tests.dart
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@@ -387,7 +387,7 @@ void main() async {
await viewer.loadIbl(
"file://${testHelper.testDir}/assets/default_env_ibl.ktx",
intensity: 1000);
// await viewer.setShadowsEnabled(true);
await viewer.addDirectLight(DirectLight.sun(
intensity: 500000,
castShadows: true,

112
thermion_dart/test/shadow_tests.dart Normal file
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@@ -0,0 +1,112 @@
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("material");
group("shadow tests", () {
test('enable/disable shadows', () async {
await testHelper.withViewer((viewer) async {
await viewer.setPostProcessing(true);
await viewer.setShadowsEnabled(true);
await viewer.setShadowType(ShadowType.PCF);
var materialInsance = await viewer.createUbershaderMaterialInstance();
await materialInsance.setParameterFloat4(
"baseColorFactor", 0.0, 1.0, 0.0, 1.0);
await viewer.addDirectLight(DirectLight.sun(
intensity: 50000,
castShadows: true,
direction: Vector3(1, -0.5, 0).normalized()));
final plane = await viewer.createGeometry(
GeometryHelper.plane(
normals: true, uvs: true, width: 10, height: 10),
materialInstances: [materialInsance]);
expect(await viewer.isCastShadowsEnabled(plane.entity), true);
expect(await viewer.isReceiveShadowsEnabled(plane.entity), true);
await viewer.createGeometry(
GeometryHelper.cube(
normals: true,
uvs: true,
),
materialInstances: [materialInsance]);
await testHelper.capture(viewer, "shadows_enabled");
await viewer.setShadowsEnabled(false);
await testHelper.capture(viewer, "shadows_disabled");
}, bg: kRed);
});
test('enable/disable cast shadows', () async {
await testHelper.withViewer((viewer) async {
await viewer.setPostProcessing(true);
await viewer.setShadowsEnabled(true);
await viewer.setShadowType(ShadowType.PCF);
var materialInsance = await viewer.createUbershaderMaterialInstance();
await materialInsance.setParameterFloat4(
"baseColorFactor", 0.0, 1.0, 0.0, 1.0);
await viewer.addDirectLight(DirectLight.sun(
intensity: 50000,
castShadows: true,
direction: Vector3(1, -0.5, 0).normalized()));
final plane = await viewer.createGeometry(
GeometryHelper.plane(
normals: true, uvs: true, width: 10, height: 10),
materialInstances: [materialInsance]);
final cube = await viewer.createGeometry(
GeometryHelper.cube(
normals: true,
uvs: true,
),
materialInstances: [materialInsance]);
expect(await viewer.isCastShadowsEnabled(cube.entity), true);
await testHelper.capture(viewer, "cast_shadows_enabled");
await viewer.setCastShadows(cube.entity, false);
expect(await viewer.isCastShadowsEnabled(cube.entity), false);
await testHelper.capture(viewer, "cast_shadows_disabled");
}, bg: kRed);
});
test('enable/disable receive shadows', () async {
await testHelper.withViewer((viewer) async {
await viewer.setPostProcessing(true);
await viewer.setShadowsEnabled(true);
await viewer.setShadowType(ShadowType.PCF);
var materialInsance = await viewer.createUbershaderMaterialInstance();
await materialInsance.setParameterFloat4(
"baseColorFactor", 0.0, 1.0, 0.0, 1.0);
await viewer.addDirectLight(DirectLight.sun(
intensity: 50000,
castShadows: true,
direction: Vector3(1, -0.5, 0).normalized()));
final plane = await viewer.createGeometry(
GeometryHelper.plane(
normals: true, uvs: true, width: 10, height: 10),
materialInstances: [materialInsance]);
final cube = await viewer.createGeometry(
GeometryHelper.cube(
normals: true,
uvs: true,
),
materialInstances: [materialInsance]);
expect(await viewer.isReceiveShadowsEnabled(plane.entity), true);
await testHelper.capture(viewer, "receive_shadows_enabled");
await viewer.setReceiveShadows(plane.entity, false);
expect(await viewer.isReceiveShadowsEnabled(plane.entity), false);
await testHelper.capture(viewer, "receive_shadows_disabled");
}, bg: kRed);
});
});
}