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/*
* Copyright (C) 2020 Igalia S.L. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if ENABLE(WEBXR)
#include "WebXRReferenceSpace.h"
#include <wtf/IsoMalloc.h>
#include <wtf/Ref.h>
#include <wtf/Vector.h>
namespace WebCore {
class DOMPointReadOnly;
class WebXRBoundedReferenceSpace final : public WebXRReferenceSpace {
WTF_MAKE_ISO_ALLOCATED(WebXRBoundedReferenceSpace);
public:
static Ref<WebXRBoundedReferenceSpace> create(Document&, WebXRSession&, XRReferenceSpaceType);
static Ref<WebXRBoundedReferenceSpace> create(Document&, WebXRSession&, Ref<WebXRRigidTransform>&&, XRReferenceSpaceType);
virtual ~WebXRBoundedReferenceSpace();
std::optional<TransformationMatrix> nativeOrigin() const final;
const Vector<Ref<DOMPointReadOnly>>& boundsGeometry();
ExceptionOr<Ref<WebXRReferenceSpace>> getOffsetReferenceSpace(const WebXRRigidTransform&) final;
private:
WebXRBoundedReferenceSpace(Document&, WebXRSession&, Ref<WebXRRigidTransform>&&, XRReferenceSpaceType);
bool isBoundedReferenceSpace() const final { return true; }
void updateIfNeeded();
float quantize(float);
Vector<Ref<DOMPointReadOnly>> m_boundsGeometry;
int m_lastUpdateId { -1 };
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_BEGIN(WebCore::WebXRBoundedReferenceSpace)
static bool isType(const WebCore::WebXRReferenceSpace& element) { return element.isBoundedReferenceSpace(); }
static bool isType(const WebCore::WebXRSpace& element) { return is<WebCore::WebXRReferenceSpace>(element) && isType(downcast<WebCore::WebXRReferenceSpace>(element)); }
SPECIALIZE_TYPE_TRAITS_END()
#endif // ENABLE(WEBXR)
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