1/*
2 * Copyright (C) 2017 Igalia S.L. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#pragma once
26
27#include "TransformationMatrix.h"
28#include <JavaScriptCore/Float32Array.h>
29#include <wtf/RefCounted.h>
30
31namespace WebCore {
32
33class VREyeParameters;
34class VRPose;
35struct VRPlatformTrackingInfo;
36
37class VRFrameData : public RefCounted<VRFrameData> {
38public:
39 static Ref<VRFrameData> create()
40 {
41 return adoptRef(*new VRFrameData);
42 }
43
44 double timestamp() const { return m_timestamp; }
45
46 Ref<Float32Array> leftProjectionMatrix() const;
47 Ref<Float32Array> leftViewMatrix() const;
48
49 Ref<Float32Array> rightProjectionMatrix() const;
50 Ref<Float32Array> rightViewMatrix() const;
51
52 const VRPose& pose() const;
53
54 void update(const VRPlatformTrackingInfo&, const VREyeParameters& leftEye, const VREyeParameters& rightEye, double depthNear, double depthFar);
55
56private:
57 VRFrameData();
58
59 double m_timestamp { 0 };
60 Ref<VRPose> m_pose;
61 TransformationMatrix m_leftProjectionMatrix;
62 TransformationMatrix m_rightProjectionMatrix;
63 TransformationMatrix m_leftViewMatrix;
64 TransformationMatrix m_rightViewMatrix;
65};
66
67} // namespace WebCore
68