Bug 1641593 - Apply sensor orientation in XRNativeOriginViewer refere…

…nce space r=kip,daoshengmu Differential Revision: https://phabricator.services.mozilla.com/D77283
dothq · May 28, 2020 · af94e32 · af94e32
1 parent 7e6883c
commit af94e32
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diff --git a/dom/vr/XRNativeOriginViewer.cpp b/dom/vr/XRNativeOriginViewer.cpp
@@ -21,5 +21,12 @@ gfx::PointDouble3D XRNativeOriginViewer::GetPosition() {
                             sensorState.pose.position[2]);
 }
 
+gfx::QuaternionDouble XRNativeOriginViewer::GetOrientation() {
+  const gfx::VRHMDSensorState& sensorState = mDisplay->GetSensorState();
+  return gfx::QuaternionDouble(
+      sensorState.pose.orientation[0], sensorState.pose.orientation[1],
+      sensorState.pose.orientation[2], sensorState.pose.orientation[3]);
+}
+
 }  // namespace dom
 }  // namespace mozilla
diff --git a/dom/vr/XRNativeOriginViewer.h b/dom/vr/XRNativeOriginViewer.h
@@ -21,6 +21,7 @@ class XRNativeOriginViewer : public XRNativeOrigin {
   explicit XRNativeOriginViewer(gfx::VRDisplayClient* aDisplay);
 
   gfx::PointDouble3D GetPosition() override;
+  gfx::QuaternionDouble GetOrientation() override;
 
  private:
   ~XRNativeOriginViewer() = default;