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feat: remove bounding box from SceneAsset and create renderable wireframe bounding box in ThermionAsset

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This commit is contained in:
Nick Fisher
2024-12-21 07:45:50 +08:00
parent 51bdca7158
commit 8d8acef481
13 changed files with 274 additions and 53 deletions
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112
thermion_dart/test/overlay_tests.dart
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@@ -1,6 +1,6 @@
import 'dart:io';
import 'dart:math';
import 'package:thermion_dart/src/viewer/src/ffi/src/thermion_viewer_ffi.dart';
import 'dart:typed_data';
import 'package:thermion_dart/thermion_dart.dart';
import 'package:test/test.dart';
@@ -10,27 +10,91 @@ import 'helpers.dart';
void main() async {
final testHelper = TestHelper("overlay");
// var material = await viewer.createMaterial(File(
// "/Users/nickfisher/Documents/thermion/materials/grid.filamat")
// .readAsBytesSync());
// var materialInstance = await material.createInstance();
// await materialInstance.setCullingMode(CullingMode.NONE);
// await materialInstance.setParameterFloat("distance", 10000.0);
// await materialInstance.setParameterFloat("lineSize", 0.001);
// var grid = await viewer.createGeometry(await createGridGeometry(),
// materialInstances: [materialInstance]);
// await viewer.setPriority(grid.entity, 7);
// await viewer.setViewFrustumCulling(false);
Future<Geometry> createGridGeometry() async {
List<double> vertices = [];
List<int> indices = [];
double stepSize = 1 / 4.0;
for (double x = -1.0; x < 1.0; x += stepSize) {
for (double z = -1.0; z < 1.0; z += stepSize) {
int baseIndex = vertices.length ~/ 3;
var verts = [
x,
0.0,
z,
x,
0.0,
z + stepSize,
x + stepSize,
0.0,
z + stepSize,
x + stepSize,
0.0,
z
];
vertices.addAll(verts);
indices.addAll([
baseIndex,
baseIndex + 1,
baseIndex + 2,
baseIndex + 2,
baseIndex + 3,
baseIndex
]);
}
}
return Geometry(Float32List.fromList(vertices), indices);
}
group("overlay tests", () {
group("grid", () {
test('enable grid', () async {
await testHelper.withViewer((viewer) async {
await viewer.showGridOverlay();
await viewer.setLayerVisibility(VisibilityLayers.OVERLAY, true);
await testHelper.capture(viewer, "grid_added_layer_visible");
await viewer.setLayerVisibility(VisibilityLayers.OVERLAY, false);
await testHelper.capture(viewer, "grid_added_layer_invisible");
await viewer.setLayerVisibility(VisibilityLayers.OVERLAY, true);
await viewer.removeGridOverlay();
await testHelper.capture(viewer, "grid_remove_layer_visible");
}, postProcessing: true);
await testHelper.withViewer(
(viewer) async {
var viewMatrix = makeViewMatrix(
Vector3(0, 20, 0), Vector3(0, 0, 0), Vector3(0, 0, -1));
var modelMatrix = viewMatrix.clone()..invert();
await viewer.setCameraModelMatrix4(modelMatrix);
await viewer.showGridOverlay();
await viewer.setLayerVisibility(VisibilityLayers.OVERLAY, true);
final cube = await viewer.createGeometry(
GeometryHelper.cube(normals: false, uvs: false));
await testHelper.capture(viewer, "grid_added_layer_visible");
await viewer.setLayerVisibility(VisibilityLayers.OVERLAY, false);
await testHelper.capture(viewer, "grid_added_layer_invisible");
await viewer.setLayerVisibility(VisibilityLayers.OVERLAY, true);
await viewer.removeGridOverlay();
await testHelper.capture(viewer, "grid_remove_layer_visible");
},
postProcessing: true,
);
});
});
group("stencil", () {
test('set stencil highlight for geometry', () async {
await testHelper.withViewer((viewer) async {
var cube = await viewer.createGeometry(GeometryHelper.cube());
var cube = await viewer
.createGeometry(GeometryHelper.cube(normals: false, uvs: false));
await testHelper.capture(viewer, "geometry_before_stencil_highlight");
await cube.setStencilHighlight();
@@ -39,6 +103,12 @@ void main() async {
await cube.removeStencilHighlight();
await testHelper.capture(viewer, "geometry_remove_stencil_highlight");
await viewer.setTransform(
cube.entity, Matrix4.translation(Vector3(1, 0, 0)));
await cube.setStencilHighlight();
await testHelper.capture(viewer, "geometry_add_stencil_highlight2");
}, postProcessing: true);
});
@@ -62,6 +132,22 @@ void main() async {
}, postProcessing: true, bg: kWhite);
});
});
group("bounding box", () {
test('bounding box', () async {
await testHelper.withViewer(
(viewer) async {
final cube = await viewer.createGeometry(
GeometryHelper.cube(normals: false, uvs: false));
await cube.setBoundingBoxVisibility(true);
await testHelper.capture(viewer, "bounding_box_visible");
await cube.setBoundingBoxVisibility(false);
await testHelper.capture(viewer, "bounding_box_not_visible");
},
postProcessing: true,
);
});
});
});
// test('set uv scaling (unlit)', () async {