Test XRRigidTransform.inverse

servo · Jun 12, 2019 · db7a08b · db7a08b
1 parent 745ed51
commit db7a08b
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Showing 3 changed files with 7 additions and 5 deletions.
diff --git a/tests/wpt/mozilla/meta/MANIFEST.json b/tests/wpt/mozilla/meta/MANIFEST.json
@@ -19687,11 +19687,11 @@
    "testharness"
   ],
   "webxr/obtain_frame.html": [
-   "902b0aecb449fe051512020f1acb746c92461428",
+   "f1edfc4d70a2125a44748b378a40b6855f79cc62",
    "testharness"
   ],
   "webxr/resources/webxr-util.js": [
-   "505173c82998a80b1e543f1a18aefaf1891f8269",
+   "08d9fa69730d2523d4a066636bef4959f3e1a725",
    "support"
   ]
  },

diff --git a/tests/wpt/mozilla/tests/webxr/obtain_frame.html b/tests/wpt/mozilla/tests/webxr/obtain_frame.html
@@ -28,14 +28,16 @@
               assert_matrix_approx_equals(view.projectionMatrix, VALID_PROJECTION_MATRIX, 0.001, "left projection matrix");
 
               if (view.eye == "left") {
-                assert_matrix_approx_equals(view.transform.matrix, [1,0,0,0,0,0,1,0,0,-1,0,0,0.4,0.1,0.1,1], 0.001, "left transform");
+                assert_matrix_approx_equals(view.transform.matrix,         [1,0,0,0,0,0,1,0,0,-1,0,0,0.4,0.1,0.1,1], 0.001, "left transform");
+                assert_matrix_approx_equals(view.transform.inverse.matrix, [1,0,0,0,0,0,-1,0,0,1,0,0,-0.4,-0.1,0.1,1], 0.001, "left inverse transform");
                 let position = view.transform.position;
                 assert_approx_equals(position.x, 0.4, 0.001, "left x value");
                 assert_approx_equals(position.y, 0.1, 0.001, "left y value");
                 assert_approx_equals(position.z, 0.1, 0.001, "left z value");
                 assert_approx_equals(position.w, 1, 0.001, "left w value");
               } else if (view.eye == "right") {
-                assert_matrix_approx_equals(view.transform.matrix, [1,0,0,0,0,0,1,0,0,-1,0,0,0.6,0.1,0.1,1], 0.001, "right transform");
+                assert_matrix_approx_equals(view.transform.matrix,         [1,0,0,0,0,0,1,0,0,-1,0,0,0.6,0.1,0.1,1], 0.001, "right transform");
+                assert_matrix_approx_equals(view.transform.inverse.matrix, [1,0,0,0,0,0,-1,0,0,1,0,0,-0.6,-0.1,0.1,1], 0.001, "right inverse transform");
                 let position = view.transform.position;
                 assert_approx_equals(position.x, 0.6, 0.001, "left x value");
                 assert_approx_equals(position.y, 0.1, 0.001, "left y value");

diff --git a/tests/wpt/mozilla/tests/webxr/resources/webxr-util.js b/tests/wpt/mozilla/tests/webxr/resources/webxr-util.js
@@ -7,7 +7,7 @@ const RIGHT_OFFSET = {position: [0.1, 0, 0], orientation: [0,0,0,0]};
 let assert_matrix_approx_equals = function(m1, m2, epsilon, prefix = "") {
   assert_equals(m1.length, m2.length, prefix + "Matrix lengths should match");
   for(var i = 0; i < m1.length; ++i) {
-    assert_approx_equals(m1[i], m2[i], epsilon, prefix + "Component number " + i + " should match");
+    assert_approx_equals(m1[i], m2[i], epsilon, prefix + " Component number " + i + " should match");
   }
 }