| <!DOCTYPE html> <!-- webkit-test-runner [ SpatialPortalEnabled=true ModelElementEnabled=true ModelProcessEnabled=true allowTestOnlyIPC=true ] --> |
| <html> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script src="../resources/ui-helper.js"></script> |
| <script src="../model-element/resources/model-utils.js"></script> |
| <script src="resources/spatial-portal-utils.js"></script> |
| <style> |
| .portal { spatial: portal; width: 40cm; height: 20cm; } |
| </style> |
| <body> |
| <script> |
| 'use strict'; |
| |
| internals.disableModelLoadDelaysForTesting(); |
| |
| // Deliberately spread out, so the merged bounds move as each one loads. |
| const spreadAssets = ["2x2x2-center.usdz", "2x2x2-at-100x50x200.usdz", "2x2x2-positive.usdz"]; |
| |
| const loadPortalInOrder = async (test, assets, options) => { |
| const portal = createPortal(test, options); |
| |
| const loaded = []; |
| let previous = null; |
| for (const asset of assets) { |
| const model = appendModel(portal, asset); |
| loaded.push({ model, asset }); |
| await model.ready; |
| await UIHelper.ensureStablePresentationUpdate(); |
| |
| loaded.forEach(each => { |
| assert_equals(internals.modelElementState(each.model), "Loaded", `${each.asset} is loaded (${loaded.length}/${assets.length} appended)`); |
| }); |
| |
| const transform = await waitForPortalTransform(portal, portalTransformIsResolved, `fit after loading ${asset}`); |
| if (previous) |
| assert_less_than_equal(transform.m11, previous.m11, `the scale does not grow when ${asset} joins the merged bounds`); |
| previous = transform; |
| } |
| |
| return portal; |
| }; |
| |
| for (const portalAction of ["none", "orbit"]) { |
| promise_test(async t => { |
| const forward = await loadPortalInOrder(t, spreadAssets, { portalAction }); |
| const reversed = await loadPortalInOrder(t, [...spreadAssets].reverse(), { portalAction }); |
| |
| assert_3d_matrix_approx_equals(resolvedPortalTransform(reversed), resolvedPortalTransform(forward)); |
| }, `portal-action: ${portalAction} fits the merged bounds independently of model load order`); |
| } |
| |
| promise_test(async t => { |
| const incremental = await loadPortalInOrder(t, spreadAssets, { portalAction: "orbit" }); |
| |
| const batched = createPortal(t, { portalAction: "orbit" }); |
| await Promise.all(spreadAssets.map(asset => appendModel(batched, asset).ready)); |
| await waitForPortalTransform(batched, portalTransformIsResolved, "batched portal"); |
| |
| assert_3d_matrix_approx_equals(resolvedPortalTransform(batched), resolvedPortalTransform(incremental)); |
| }, `portal-action: orbit fits the merged bounds the same whether models load one by one or together`); |
| |
| </script> |
| </body> |
| </html> |
