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GeneralizedHoughGuil.cs
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GeneralizedHoughGuil.cs
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using OpenCvSharp.Internal;
namespace OpenCvSharp;
/// <summary>
/// Guil, N., González-Linares, J.M. and Zapata, E.L. (1999).
/// Bidimensional shape detection using an invariant approach.
/// Pattern Recognition 32 (6): 1025-1038.
/// Detects position, translation and rotation
/// </summary>
public class GeneralizedHoughGuil : GeneralizedHough
{
/// <summary>
/// cv::Ptr<T> object
/// </summary>
private Ptr? ptrObj;
/// <summary>
///
/// </summary>
private GeneralizedHoughGuil(IntPtr p)
{
ptrObj = new Ptr(p);
ptr = ptrObj.Get();
}
/// <summary>
/// Creates a predefined GeneralizedHoughBallard object
/// </summary>
/// <returns></returns>
public static GeneralizedHoughGuil Create()
{
NativeMethods.HandleException(
NativeMethods.imgproc_createGeneralizedHoughGuil(out var ptr));
return new GeneralizedHoughGuil(ptr);
}
/// <summary>
/// Releases managed resources
/// </summary>
protected override void DisposeManaged()
{
ptrObj?.Dispose();
ptrObj = null;
base.DisposeManaged();
}
/// <summary>
/// Angle difference in degrees between two points in feature.
/// </summary>
/// <returns></returns>
public double Xi
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getXi(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setXi(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Feature table levels.
/// </summary>
/// <returns></returns>
public int Levels
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getLevels(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setLevels(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Maximal difference between angles that treated as equal.
/// </summary>
/// <returns></returns>
public double AngleEpsilon
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getAngleEpsilon(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setAngleEpsilon(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Minimal rotation angle to detect in degrees.
/// </summary>
/// <returns></returns>
public double MinAngle
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getMinAngle(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setMinAngle(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Maximal rotation angle to detect in degrees.
/// </summary>
/// <returns></returns>
public double MaxAngle
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getMaxAngle(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setMaxAngle(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Angle step in degrees.
/// </summary>
/// <returns></returns>
public double AngleStep
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getAngleStep(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setAngleStep(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Angle votes threshold.
/// </summary>
/// <returns></returns>
public int AngleThresh
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getAngleThresh(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setAngleThresh(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Minimal scale to detect.
/// </summary>
/// <returns></returns>
public double MinScale
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getMinScale(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setMinScale(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Maximal scale to detect.
/// </summary>
/// <returns></returns>
public double MaxScale
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getMaxScale(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setMaxScale(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Scale step.
/// </summary>
/// <returns></returns>
public double ScaleStep
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getScaleStep(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setScaleStep(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Scale votes threshold.
/// </summary>
/// <returns></returns>
public int ScaleThresh
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getScaleThresh(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setScaleThresh(ptr, value));
GC.KeepAlive(this);
}
}
/// <summary>
/// Position votes threshold.
/// </summary>
/// <returns></returns>
public int PosThresh
{
get
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_getPosThresh(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
set
{
ThrowIfDisposed();
NativeMethods.HandleException(
NativeMethods.imgproc_GeneralizedHoughGuil_setPosThresh(ptr, value));
GC.KeepAlive(this);
}
}
internal class Ptr : OpenCvSharp.Ptr
{
public Ptr(IntPtr ptr) : base(ptr)
{
}
public override IntPtr Get()
{
NativeMethods.HandleException(
NativeMethods.imgproc_Ptr_GeneralizedHoughGuil_get(ptr, out var ret));
GC.KeepAlive(this);
return ret;
}
protected override void DisposeUnmanaged()
{
NativeMethods.HandleException(
NativeMethods.imgproc_Ptr_GeneralizedHoughBallard_delete(ptr));
base.DisposeUnmanaged();
}
}
}