57 lines
2.6 KiB
C#
57 lines
2.6 KiB
C#
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// Copyright 2017 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using UnityEngine;
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/// @cond
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namespace Gvr.Internal {
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interface IHeadsetProvider {
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/// Returns whether the current headset supports positionally tracked, 6DOF head poses.
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bool SupportsPositionalTracking { get; }
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/// Polls for GVR standalone events.
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void PollEventState(ref HeadsetState outState);
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/// If a floor is found, populates floorHeight with the detected height.
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/// Otherwise, leaves the value unchanged.
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/// Returns true if value retrieval was successful, false otherwise (depends on tracking state).
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bool TryGetFloorHeight(ref float floorHeight);
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/// If the last recentering transform is available, populates position and rotation with that
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/// transform.
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/// Returns true if value retrieval was successful, false otherwise (unlikely).
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bool TryGetRecenterTransform(ref Vector3 position, ref Quaternion rotation);
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/// Populates safetyType with the available safety region feature on the
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/// currently-running device.
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/// Returns true if value retrieval was successful, false otherwise (unlikely).
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bool TryGetSafetyRegionType(ref GvrSafetyRegionType safetyType);
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/// If the safety region is of type GvrSafetyRegionType.Cylinder, populates innerRadius with the
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/// inner radius size (where fog starts appearing) of the safety cylinder in meters.
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/// Assumes the safety region type has been previously checked by the caller.
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/// Returns true if value retrieval was successful, false otherwise (if region type is
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/// GvrSafetyRegionType.Invalid).
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bool TryGetSafetyCylinderInnerRadius(ref float innerRadius);
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/// If the safety region is of type GvrSafetyRegionType.Cylinder, populates outerRadius with the
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/// outer radius size (where fog is 100% opaque) of the safety cylinder in meters.
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/// Assumes the safety region type has been previously checked by the caller.
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/// Returns true if value retrieval was successful, false otherwise (if region type is
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/// GvrSafetyRegionType.Invalid).
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bool TryGetSafetyCylinderOuterRadius(ref float outerRadius);
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}
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}
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/// @endcond
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