XRPointCloudData.cs
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using System;
using Unity.Collections;
namespace UnityEngine.XR.ARSubsystems
{
/// <summary>
/// Represents the data (arrays of positions, confidence values, and identifiers) associated with a point cloud.
/// </summary>
public struct XRPointCloudData : IEquatable<XRPointCloudData>, IDisposable
{
/// <summary>
/// Positions for each point in the point cloud. This array is parallel
/// to <see cref="confidenceValues"/> and <see cref="identifiers"/>.
/// Use <c>positions.IsCreated</c> to check for existence.
/// </summary>
public NativeArray<Vector3> positions
{
get => m_Positions;
set => m_Positions = value;
}
NativeArray<Vector3> m_Positions;
/// <summary>
/// Confidence values for each point in the point cloud. This array is parallel
/// to <see cref="positions"/> and <see cref="identifiers"/>.
/// Use <c>confidenceValues.IsCreated</c> to check for existence.
/// </summary>
public NativeArray<float> confidenceValues
{
get => m_ConfidenceValues;
set => m_ConfidenceValues = value;
}
NativeArray<float> m_ConfidenceValues;
/// <summary>
/// Identifiers for each point in the point cloud. This array is parallel
/// to <see cref="positions"/> and <see cref="confidenceValues"/>.
/// Use <c>identifiers.IsCreated</c> to check for existence.
/// </summary>
/// <remarks>
/// Identifiers are unique to a particular session, which means you can use
/// the identifier to match a particular point in the point cloud with a
/// previously detected point.
/// </remarks>
public NativeArray<ulong> identifiers
{
get => m_Identifiers;
set => m_Identifiers = value;
}
NativeArray<ulong> m_Identifiers;
/// <summary>
/// Disposes of the <c>NativeArray</c>s, checking for existence first.
/// </summary>
public void Dispose()
{
if (m_Positions.IsCreated)
m_Positions.Dispose();
if (m_ConfidenceValues.IsCreated)
m_ConfidenceValues.Dispose();
if (m_Identifiers.IsCreated)
m_Identifiers.Dispose();
}
public override int GetHashCode()
{
unchecked
{
var hash = m_Positions.GetHashCode();
hash = hash * 486187739 + m_ConfidenceValues.GetHashCode();
hash = hash * 486187739 + m_Identifiers.GetHashCode();
return hash;
}
}
public override bool Equals(object obj) => obj is XRPointCloudData && Equals((XRPointCloudData)obj);
public override string ToString()
{
return string.Format("XRPointCloudData: {0} positions {1} confidence values {2} identifiers",
m_Positions.Length, m_ConfidenceValues.Length, m_Identifiers.Length);
}
public bool Equals(XRPointCloudData other)
{
return
m_Positions.Equals(other.m_Positions) &&
m_ConfidenceValues.Equals(other.m_ConfidenceValues) &&
m_Identifiers.Equals(other.m_Identifiers);
}
public static bool operator ==(XRPointCloudData lhs, XRPointCloudData rhs) => lhs.Equals(rhs);
public static bool operator !=(XRPointCloudData lhs, XRPointCloudData rhs) => !lhs.Equals(rhs);
}
}