| // Copyright 2019 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_RIGID_TRANSFORM_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_RIGID_TRANSFORM_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| #include "third_party/blink/renderer/platform/bindings/script_wrappable.h" |
| |
| namespace blink { |
| |
| class DOMPointInit; |
| class DOMPointReadOnly; |
| class ExceptionState; |
| class TransformationMatrix; |
| |
| // MODULES_EXPORT is required for unit tests using XRRigidTransform (currently |
| // just xr_rigid_transform_test.cc) to build without linker errors. |
| class MODULES_EXPORT XRRigidTransform : public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| explicit XRRigidTransform(const TransformationMatrix&); |
| XRRigidTransform(DOMPointInit*, DOMPointInit*); |
| static XRRigidTransform* Create(DOMPointInit*, |
| DOMPointInit*, |
| ExceptionState&); |
| |
| ~XRRigidTransform() override = default; |
| |
| DOMPointReadOnly* position() const { return position_; } |
| DOMPointReadOnly* orientation() const { return orientation_; } |
| DOMFloat32Array* matrix(); |
| XRRigidTransform* inverse(); |
| |
| TransformationMatrix InverseTransformMatrix(); |
| TransformationMatrix TransformMatrix(); // copies matrix_ |
| |
| void Trace(Visitor*) const override; |
| |
| private: |
| void DecomposeMatrix(); |
| void EnsureMatrix(); |
| void EnsureInverse(); |
| |
| Member<DOMPointReadOnly> position_; |
| Member<DOMPointReadOnly> orientation_; |
| Member<XRRigidTransform> inverse_; |
| Member<DOMFloat32Array> matrix_array_; |
| std::unique_ptr<TransformationMatrix> matrix_; |
| |
| DISALLOW_COPY_AND_ASSIGN(XRRigidTransform); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_RIGID_TRANSFORM_H_ |