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adriadri6972 d3d9c5f833 upload project
2025-07-31 15:21:08 +02:00

128 lines
5.4 KiB
C#

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 if these exist.
/// </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 if these exist.
/// </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 if these exist.
/// </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>
/// Checks for the existence of the <c>NativeArray</c>s and disposes them.
/// </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();
}
/// <summary>
/// Generates a hash suitable for use with containers like `HashSet` and `Dictionary`.
/// </summary>
/// <returns>A hash code generated from this object's fields.</returns>
public override int GetHashCode()
{
unchecked
{
var hash = m_Positions.GetHashCode();
hash = hash * 486187739 + m_ConfidenceValues.GetHashCode();
hash = hash * 486187739 + m_Identifiers.GetHashCode();
return hash;
}
}
/// <summary>
/// Tests for equality.
/// </summary>
/// <param name="obj">The `object` to compare against.</param>
/// <returns>`True` if <paramref name="obj"/> is of type <see cref="XRPointCloudData"/> and
/// <see cref="Equals(XRPointCloudData)"/> also returns `true`; otherwise `false`.</returns>
public override bool Equals(object obj) => obj is XRPointCloudData && Equals((XRPointCloudData)obj);
/// <summary>
/// Generates a string representation of this <see cref="XRPointCloudData"/>.
/// </summary>
/// <returns>A string representation of this <see cref="XRPointCloudData"/>.</returns>
public override string ToString()
{
return string.Format("XRPointCloudData: {0} positions {1} confidence values {2} identifiers",
m_Positions.Length, m_ConfidenceValues.Length, m_Identifiers.Length);
}
/// <summary>
/// Tests for equality.
/// </summary>
/// <param name="other">The other <see cref="XRPointCloudData"/> to compare against.</param>
/// <returns>`True` if every field in <paramref name="other"/> is equal to this <see cref="XRPointCloudData"/>, otherwise false.</returns>
public bool Equals(XRPointCloudData other)
{
return
m_Positions.Equals(other.m_Positions) &&
m_ConfidenceValues.Equals(other.m_ConfidenceValues) &&
m_Identifiers.Equals(other.m_Identifiers);
}
/// <summary>
/// Tests for equality. Same as <see cref="Equals(XRPointCloudData)"/>.
/// </summary>
/// <param name="lhs">The left-hand side of the comparison.</param>
/// <param name="rhs">The right-hand side of the comparison.</param>
/// <returns>`True` if <paramref name="lhs"/> is equal to <paramref name="rhs"/>, otherwise `false`.</returns>
public static bool operator ==(XRPointCloudData lhs, XRPointCloudData rhs) => lhs.Equals(rhs);
/// <summary>
/// Tests for inequality. Same as `!`<see cref="Equals(XRPointCloudData)"/>.
/// </summary>
/// <param name="lhs">The left-hand side of the comparison.</param>
/// <param name="rhs">The right-hand side of the comparison.</param>
/// <returns>`True` if <paramref name="lhs"/> is not equal to <paramref name="rhs"/>, otherwise `false`.</returns>
public static bool operator !=(XRPointCloudData lhs, XRPointCloudData rhs) => !lhs.Equals(rhs);
}
}