| // 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_REFERENCE_SPACE_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_REFERENCE_SPACE_H_ |
| |
| #include <memory> |
| |
| #include "third_party/blink/renderer/modules/xr/xr_space.h" |
| #include "third_party/blink/renderer/platform/transforms/transformation_matrix.h" |
| |
| namespace blink { |
| |
| class XRRigidTransform; |
| |
| class XRReferenceSpace : public XRSpace { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| // Used for metrics, don't remove or change values. |
| enum class Type : int { |
| kTypeViewer = 0, |
| kTypeLocal = 1, |
| kTypeLocalFloor = 2, |
| kTypeBoundedFloor = 3, |
| kTypeUnbounded = 4, |
| kMaxValue = kTypeUnbounded, |
| }; |
| |
| static Type StringToReferenceSpaceType(const String& reference_space_type); |
| |
| XRReferenceSpace(XRSession* session, Type type); |
| XRReferenceSpace(XRSession* session, |
| XRRigidTransform* origin_offset, |
| Type type); |
| ~XRReferenceSpace() override; |
| |
| XRPose* getPose(XRSpace* other_space, |
| const TransformationMatrix* mojo_from_viewer) override; |
| std::unique_ptr<TransformationMatrix> DefaultViewerPose() override; |
| std::unique_ptr<TransformationMatrix> SpaceFromMojo( |
| const TransformationMatrix& mojo_from_viewer) override; |
| std::unique_ptr<TransformationMatrix> SpaceFromViewer( |
| const TransformationMatrix& mojo_from_viewer) override; |
| std::unique_ptr<TransformationMatrix> SpaceFromInputForViewer( |
| const TransformationMatrix& mojo_from_input, |
| const TransformationMatrix& mojo_from_viewer) override; |
| |
| std::unique_ptr<TransformationMatrix> MojoFromSpace() override; |
| |
| TransformationMatrix OriginOffsetMatrix() override; |
| TransformationMatrix InverseOriginOffsetMatrix() override; |
| |
| Type GetType() const; |
| |
| XRReferenceSpace* getOffsetReferenceSpace(XRRigidTransform* transform); |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(reset, kReset) |
| |
| base::Optional<XRNativeOriginInformation> NativeOrigin() const override; |
| |
| void Trace(blink::Visitor*) override; |
| |
| virtual void OnReset(); |
| |
| private: |
| virtual XRReferenceSpace* cloneWithOriginOffset( |
| XRRigidTransform* origin_offset); |
| |
| void SetFloorFromMojo(); |
| |
| unsigned int display_info_id_ = 0; |
| |
| std::unique_ptr<TransformationMatrix> floor_from_mojo_; |
| Member<XRRigidTransform> origin_offset_; |
| Type type_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_REFERENCE_SPACE_H_ |