44 lines
1.3 KiB
C#
44 lines
1.3 KiB
C#
using System;
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using CeresSharp.Native;
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namespace CeresSharp.Native.SafeHandles;
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/// <summary>
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/// Safe handle for Ceres Covariance.
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/// </summary>
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internal sealed class CovarianceHandle : BaseSafeHandle
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{
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private CovarianceHandle() : base()
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{
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}
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private CovarianceHandle(IntPtr handle, bool ownsHandle) : base(handle, ownsHandle)
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{
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}
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public static CovarianceHandle Create()
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{
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var handle = CeresNative.ceres_wrapper_create_covariance();
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if (handle == IntPtr.Zero)
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{
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throw new Exceptions.CeresException(Exceptions.CeresErrorCode.OutOfMemory, "Failed to create covariance");
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}
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return new CovarianceHandle(handle, true);
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}
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public static CovarianceHandle CreateWithOptions(IntPtr options)
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{
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var handle = CeresNative.ceres_wrapper_create_covariance_with_options(options);
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if (handle == IntPtr.Zero)
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{
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throw new Exceptions.CeresException(Exceptions.CeresErrorCode.OutOfMemory, "Failed to create covariance with options");
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}
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return new CovarianceHandle(handle, true);
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}
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protected override void ReleaseNativeHandle(IntPtr handle)
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{
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CeresNative.ceres_wrapper_free_covariance(handle);
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}
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}
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