| // 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_UTILS_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_UTILS_H_ |
| |
| #include "device/vr/public/mojom/pose.h" |
| #include "device/vr/public/mojom/vr_service.mojom-blink.h" |
| #include "third_party/blink/renderer/core/typed_arrays/dom_typed_array.h" |
| #include "third_party/blink/renderer/modules/xr/xr_webgl_rendering_context.h" |
| #include "third_party/blink/renderer/platform/wtf/forward.h" |
| #include "third_party/blink/renderer/platform/wtf/text/wtf_string.h" |
| |
| namespace blink { |
| |
| class DOMPointReadOnly; |
| class TransformationMatrix; |
| class WebGLRenderingContextBase; |
| |
| DOMFloat32Array* transformationMatrixToDOMFloat32Array( |
| const TransformationMatrix&); |
| |
| TransformationMatrix DOMFloat32ArrayToTransformationMatrix(DOMFloat32Array*); |
| |
| TransformationMatrix WTFFloatVectorToTransformationMatrix(const Vector<float>&); |
| |
| DOMPointReadOnly* makeNormalizedQuaternion(double x, |
| double y, |
| double z, |
| double w); |
| |
| WebGLRenderingContextBase* webglRenderingContextBaseFromUnion( |
| const XRWebGLRenderingContext&); |
| |
| constexpr char kUnableToNormalizeZeroLength[] = |
| "Unable to normalize vector of length 0."; |
| |
| // Conversion method from transformation matrix to device::Pose. The conversion |
| // may fail if the matrix cannot be decomposed. In case of failure, the method |
| // will return base::nullopt. |
| base::Optional<device::Pose> CreatePose( |
| const blink::TransformationMatrix& matrix); |
| |
| // Hand joint conversion methods |
| device::mojom::blink::XRHandJoint StringToMojomHandJoint( |
| const String& hand_joint_string); |
| String MojomHandJointToString(device::mojom::blink::XRHandJoint hand_joint); |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_XR_XR_UTILS_H_ |
