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add setMaterialDepthWrite method

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This commit is contained in:
Nick Fisher
2024-09-20 14:53:06 +08:00
parent af55ef56c9
commit df0a744cc9
5 changed files with 54 additions and 1 deletions
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33
thermion_dart/test/integration_test.dart
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@@ -547,6 +547,39 @@ void main() async {
await viewer.setMaterialPropertyFloat(cube, "roughnessFactor", 0, 0.0);
await _capture(viewer, "set_material_roughness_post");
});
test('enable/disable depth write for custom geometry', () async {
var viewer = await createViewer();
await viewer.setCameraPosition(0, 0, 6);
await viewer.setBackgroundColor(0.0, 0.0, 1.0, 1.0);
var light =
await viewer.addLight(LightType.SUN, 6500, 100000, 0, 0, 0, 0, 0, -1);
final cube1 = await viewer.createGeometry(GeometryHelper.cube());
await viewer.setMaterialPropertyFloat4(
cube1, "baseColorFactor", 0, 1.0, 1.0, 1.0, 1);
final cube2 = await viewer.createGeometry(GeometryHelper.cube());
await viewer.setPosition(cube2, 1.0, 0.0, -1.0);
await viewer.setMaterialPropertyFloat4(
cube2, "baseColorFactor", 0, 1.0, 0, 0, 1);
// with depth write enabled on both materials, the red cube will render behind the white cube
await viewer.setMaterialDepthWrite(cube1, 0, true);
await viewer.setMaterialDepthWrite(cube2, 0, true);
await _capture(viewer, "geometry_enable_depth_write");
// with depth write disabled on both materials, the red cube will render in front of the white cube
// (relying on insertion order)
await viewer.setMaterialDepthWrite(cube1, 0, false);
await viewer.setMaterialDepthWrite(cube2, 0, false);
await _capture(viewer, "geometry_disable_depth_write_insertion_order");
// if we set priority for the black cube to 7 (render) last, red cube will render behind the white cube
await viewer.setPriority(cube1, 7);
await _capture(viewer, "geometry_disable_depth_write_priority");
});
});
group("transforms & parenting", () {