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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "modules/gamepad/GamepadPose.h" |
| 6 |
| 7 namespace blink { |
| 8 |
| 9 namespace { |
| 10 |
| 11 DOMFloat32Array* vecToFloat32Array(const WebGamepadVector& vec) |
| 12 { |
| 13 if (vec.notNull) { |
| 14 DOMFloat32Array* out = DOMFloat32Array::create(3); |
| 15 out->data()[0] = vec.x; |
| 16 out->data()[1] = vec.y; |
| 17 out->data()[2] = vec.z; |
| 18 return out; |
| 19 } |
| 20 return nullptr; |
| 21 } |
| 22 |
| 23 DOMFloat32Array* quatToFloat32Array(const WebGamepadQuaternion& quat) |
| 24 { |
| 25 if (quat.notNull) { |
| 26 DOMFloat32Array* out = DOMFloat32Array::create(4); |
| 27 out->data()[0] = quat.x; |
| 28 out->data()[1] = quat.y; |
| 29 out->data()[2] = quat.z; |
| 30 out->data()[3] = quat.w; |
| 31 return out; |
| 32 } |
| 33 return nullptr; |
| 34 } |
| 35 |
| 36 } // namespace |
| 37 |
| 38 GamepadPose::GamepadPose() |
| 39 { |
| 40 } |
| 41 |
| 42 void GamepadPose::setPose(const WebGamepadPose &state) |
| 43 { |
| 44 if (state.notNull) { |
| 45 m_hasOrientation = state.hasOrientation; |
| 46 m_hasPosition = state.hasPosition; |
| 47 |
| 48 m_orientation = quatToFloat32Array(state.orientation); |
| 49 m_position = vecToFloat32Array(state.position); |
| 50 m_angularVelocity = vecToFloat32Array(state.angularVelocity); |
| 51 m_linearVelocity = vecToFloat32Array(state.linearVelocity); |
| 52 m_angularAcceleration = vecToFloat32Array(state.angularAcceleration); |
| 53 m_linearAcceleration = vecToFloat32Array(state.linearAcceleration); |
| 54 } |
| 55 } |
| 56 |
| 57 DEFINE_TRACE(GamepadPose) |
| 58 { |
| 59 visitor->trace(m_orientation); |
| 60 visitor->trace(m_position); |
| 61 visitor->trace(m_angularVelocity); |
| 62 visitor->trace(m_linearVelocity); |
| 63 visitor->trace(m_angularAcceleration); |
| 64 visitor->trace(m_linearAcceleration); |
| 65 } |
| 66 |
| 67 } // namespace blink |
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