DXR will be turned off on Tuesday, December 29th. It will redirect to Searchfox.
See the announcement on Discourse.

DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (c68fe15a81fc)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114
/* -*- 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
/* 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/. */

#include "mozilla/dom/XRView.h"


namespace mozilla {
namespace dom {

NS_IMPL_CYCLE_COLLECTION_CLASS(XRView)
NS_IMPL_CYCLE_COLLECTION_CLASS(XRView)

NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(XRView)
  NS_IMPL_CYCLE_COLLECTION_UNLINK(mParent, mTransform)
  NS_IMPL_CYCLE_COLLECTION_UNLINK_PRESERVED_WRAPPER
  tmp->mJSProjectionMatrix = nullptr;
  tmp->mJSProjectionMatrix = nullptr;
NS_IMPL_CYCLE_COLLECTION_UNLINK_END

NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(XRView)
  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mParent, mTransform)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END

NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(XRView)
  NS_IMPL_CYCLE_COLLECTION_TRACE_PRESERVED_WRAPPER
  NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mJSProjectionMatrix)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_END

NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(XRView, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(XRView, Release)

XRView::XRView(nsISupports* aParent, const XREye& aEye)
XRView::XRView(nsISupports* aParent, const XREye& aEye)
    : mParent(aParent),
      mEye(aEye),
      mPosition(gfx::PointDouble3D()),
      mOrientation(gfx::QuaternionDouble()),
      mOrientation(gfx::QuaternionDouble()),
      mJSProjectionMatrix(nullptr) {
  mozilla::HoldJSObjects(this);
}


XRView::~XRView() { mozilla::DropJSObjects(this); }

JSObject* XRView::WrapObject(JSContext* aCx,
                             JS::Handle<JSObject*> aGivenProto) {
  return XRView_Binding::Wrap(aCx, this, aGivenProto);
  return XRView_Binding::Wrap(aCx, this, aGivenProto);
}

void XRView::Update(const gfx::PointDouble3D& aPosition,
                    const gfx::QuaternionDouble& aOrientation,
                    const gfx::Matrix4x4& aProjectionMatrix) {
                    const gfx::Matrix4x4& aProjectionMatrix) {
  mPosition = aPosition;
  mOrientation = aOrientation;
  mProjectionMatrix = aProjectionMatrix;
  if (mTransform) {
    mTransform->Update(aPosition, aOrientation);
    mTransform->Update(aPosition, aOrientation);
  }
  if (aProjectionMatrix != mProjectionMatrix) {
    mProjectionNeedsUpdate = true;
    mProjectionMatrix = aProjectionMatrix;
  }
  }
}

XREye XRView::Eye() const { return mEye; }

void XRView::GetProjectionMatrix(JSContext* aCx,
void XRView::GetProjectionMatrix(JSContext* aCx,
                                 JS::MutableHandle<JSObject*> aRetval,
                                 ErrorResult& aRv) {
  if (!mJSProjectionMatrix || mProjectionNeedsUpdate) {
    mProjectionNeedsUpdate = false;
    gfx::Matrix4x4 mat;
    gfx::Matrix4x4 mat;

    Pose::SetFloat32Array(aCx, this, aRetval, mJSProjectionMatrix,
                          mProjectionMatrix.components, 16, aRv);
                          mProjectionMatrix.components, 16, aRv);
    if (!mJSProjectionMatrix) {
    if (!mJSProjectionMatrix) {
      return;
    }
  }
  if (mJSProjectionMatrix) {
  if (mJSProjectionMatrix) {
    JS::ExposeObjectToActiveJS(mJSProjectionMatrix);
  }
  aRetval.set(mJSProjectionMatrix);
}


already_AddRefed<XRRigidTransform> XRView::GetTransform(ErrorResult& aRv) {
  if (!mTransform) {
    mTransform = new XRRigidTransform(mParent, mPosition, mOrientation);
  }
  RefPtr<XRRigidTransform> transform = mTransform;
  RefPtr<XRRigidTransform> transform = mTransform;
  return transform.forget();
}

}  // namespace dom
}  // namespace mozilla
}  // namespace mozilla