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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_STATIONARY_REFERENCE_SPACE_H_
#define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_STATIONARY_REFERENCE_SPACE_H_
#include "third_party/blink/renderer/modules/xr/xr_reference_space.h"
#include "third_party/blink/renderer/platform/transforms/transformation_matrix.h"
namespace blink {
class XRStationaryReferenceSpace final : public XRReferenceSpace {
DEFINE_WRAPPERTYPEINFO();
public:
enum Subtype {
kSubtypeEyeLevel,
kSubtypeFloorLevel,
kSubtypePositionDisabled
};
XRStationaryReferenceSpace(XRSession*, Subtype);
~XRStationaryReferenceSpace() override;
std::unique_ptr<TransformationMatrix> TransformBasePose(
const TransformationMatrix& base_pose) override;
std::unique_ptr<TransformationMatrix> TransformBaseInputPose(
const TransformationMatrix& base_input_pose,
const TransformationMatrix& base_pose) override;
const String& subtype() const { return subtype_string_; }
void Trace(blink::Visitor*) override;
private:
void UpdateFloorLevelTransform();
unsigned int display_info_id_ = 0;
Subtype subtype_;
String subtype_string_;
std::unique_ptr<TransformationMatrix> floor_level_transform_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_STATIONARY_REFERENCE_SPACE_H_
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