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/*
* Copyright (C) 2021 Apple, Inc. 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) && ENABLE(WEBXR_HANDS)
#include "Document.h"
#include "PlatformXR.h"
#include "WebXRSpace.h"
#include "XRHandJoint.h"
#include <wtf/Ref.h>
#include <wtf/RefCounted.h>
#include <wtf/RefPtr.h>
#include <wtf/TZoneMalloc.h>
#include <wtf/Vector.h>
namespace WebCore {
class WebXRHand;
class WebXRSession;
class WebXRJointSpace final: public RefCounted<WebXRJointSpace>, public WebXRSpace {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED(WebXRJointSpace);
public:
static Ref<WebXRJointSpace> create(Document&, WebXRHand&, XRHandJoint, std::optional<PlatformXR::FrameData::InputSourceHandJoint>&& = std::nullopt);
virtual ~WebXRJointSpace();
using RefCounted<WebXRJointSpace>::ref;
using RefCounted<WebXRJointSpace>::deref;
XRHandJoint jointName() const { return m_jointName; }
float radius() const { return m_joint ? m_joint->radius : 0; }
void updateFromJoint(const std::optional<PlatformXR::FrameData::InputSourceHandJoint>&);
bool handHasMissingPoses() const;
WebXRSession* session() const final;
private:
WebXRJointSpace(Document&, WebXRHand&, XRHandJoint, std::optional<PlatformXR::FrameData::InputSourceHandJoint>&&);
std::optional<TransformationMatrix> nativeOrigin() const final;
void refEventTarget() final { ref(); }
void derefEventTarget() final { deref(); }
bool isJointSpace() const final { return true; }
WeakPtr<WebXRHand> m_hand;
XRHandJoint m_jointName { XRHandJoint::Wrist };
std::optional<PlatformXR::FrameData::InputSourceHandJoint> m_joint;
};
}
SPECIALIZE_TYPE_TRAITS_WEBXRSPACE(WebXRJointSpace, isJointSpace())
#endif
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