XRSpace.h - mozsearch

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this file,

 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_dom_XRSpace_h_

#define mozilla_dom_XRSpace_h_

#include "mozilla/DOMEventTargetHelper.h"

#include "mozilla/dom/WebXRBinding.h"

#include "XRNativeOrigin.h"

#include "gfxVR.h"

namespace mozilla::dom {

class XRRigidTransform;

class XRSession;

class XRSpace : public DOMEventTargetHelper {

 public:

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(XRSpace, DOMEventTargetHelper)

  explicit XRSpace(nsIGlobalObject* aParent, XRSession* aSession,

                   XRNativeOrigin* aNativeOrigin);

  // WebIDL Boilerplate

  JSObject* WrapObject(JSContext* aCx,

                       JS::Handle<JSObject*> aGivenProto) override;

  XRSession* GetSession() const;

  XRNativeOrigin* GetNativeOrigin() const;

  // Non webIDL Members

  gfx::QuaternionDouble GetEffectiveOriginOrientation() const;

  gfx::PointDouble3D GetEffectiveOriginPosition() const;

  gfx::Matrix4x4Double GetEffectiveOriginTransform() const;

  virtual bool IsPositionEmulated() const;

 protected:

  virtual ~XRSpace() = default;

  RefPtr<XRSession> mSession;

  RefPtr<XRNativeOrigin> mNativeOrigin;

  // https://immersive-web.github.io/webxr/#xrspace-origin-offset

  // Origin Offset, represented as a rigid transform

  gfx::PointDouble3D mOriginOffsetPosition;

  gfx::QuaternionDouble mOriginOffsetOrientation;

};

}  // namespace mozilla::dom

#endif  // mozilla_dom_XRSpace_h_