You are here: Start » FIL.NET » Function Reference » Computer Vision » Shape Fitting 3D » FIL.FitCircleToStripe3D_Direct

FIL.FitCircleToStripe3D_Direct

Namespace:FilNet
Assembly:FIL.NET.dll

Syntax

C++
C#
 
public static void FitCircleToStripe3D_Direct
(
	FilNet.Surface inSurface,
	FilNet.CircleFittingField inFittingField,
	FilNet.CoordinateSystem2D? inFittingFieldAlignment,
	int inScanCount,
	float? inSamplingStep,
	int inScanWidth,
	FilNet.InterpolationMethod inSurfaceInterpolation,
	FilNet.StripeScanParams3D inStripeScanParams,
	FilNet.Selection inStripeSelection,
	FilNet.LocalBlindness? inLocalBlindness,
	int? inMaxProfileGapWidth,
	float inMaxIncompleteness,
	FilNet.CircleFittingMethod inFittingMethod,
	FilNet.MEstimator? inOutlierSuppression,
	INullable<FilNet.Circle3D> outCircle,
	INullable<FilNet.Circle3D> outInnerCircle,
	INullable<FilNet.Circle3D> outOuterCircle,
	NullableRef<List<NullableRef<FilNet.SurfaceStripe1D>>> outStripes,
	NullableRef<List<FilNet.Point3D>> outStripePoints,
	NullableRef<NullableRef<FilNet.Profile>> outDeviationProfile,
	NullableValue<FilNet.CircleFittingField> outAlignedFittingField,
	NullableRef<SafeList<FilNet.Profile>> outHeightProfiles,
	NullableRef<SafeList<FilNet.Profile>> outResponseProfiles,
	IList<FilNet.Segment2D> diagScanSegments,
	IList<FilNet.Rectangle2D> diagSamplingAreas
)

Parameters

Name Type Range Default Description
inSurfaceFilNet.SurfaceSurface to fit the circle to
inFittingFieldFilNet.CircleFittingFieldCircle fitting field
inFittingFieldAlignmentFilNet.CoordinateSystem2D?Adjusts the fitting field to the position of the inspected object
inScanCountint<3, INF>10The number of points that will be searched to estimate the position of the circle
inSamplingStepfloat?<0.0f, INF>Desired distance between consecutive sampling points on the scan segments; if Nil, the bigger of surface X and Y scales is chosen
inScanWidthint<1, INF>5The width of each scan field (in pixels)
inSurfaceInterpolationFilNet.InterpolationMethodBilinearInterpolation method used for extraction of surface points
inStripeScanParamsFilNet.StripeScanParams3DStripeScanParams3D ( ProfileInterpolation: Quadratic4 SmoothingStdDev: 1.0f MinMagnitude: 5.0f MaxInnerEdgeMagnitude: Nil MinStripeWidth: 0.0f MaxStripeWidth: Nil StripePolarity: High )Parameters controlling the stripe extraction process
inStripeSelectionFilNet.SelectionSelection mode of stripe
inLocalBlindnessFilNet.LocalBlindness?Defines conditions in which weaker edges can be detected in the vicinity of stronger edges
inMaxProfileGapWidthint?<0, INF>1Maximal number of consecutive not existing profile points
inMaxIncompletenessfloat<0.0f, 0.999f>0.1fMaximal fraction of stripe points not found
inFittingMethodFilNet.CircleFittingMethodAlgebraicTaubinMethod used to fit a circle
inOutlierSuppressionFilNet.MEstimator?Selects a method for ignoring incorrectly detected points
outCircleFilNet.INullable<FilNet.Circle3D>Fitted circle in the middle of found stripe or nothing if the fitting fails
outInnerCircleFilNet.INullable<FilNet.Circle3D>Fitted inner circle
outOuterCircleFilNet.INullable<FilNet.Circle3D>Fitted outer circle
outStripesFilNet.NullableRef<System.Collections.Generic.List<FilNet.NullableRef<FilNet.SurfaceStripe1D>>>Found stripes
outStripePointsFilNet.NullableRef<System.Collections.Generic.List<FilNet.Point3D>>Extracted points of middle circle of a surface stripe
outDeviationProfileFilNet.NullableRef<FilNet.NullableRef<FilNet.Profile>>Profile of distances between the actual circle points and the corresponding reference circle points
outAlignedFittingFieldFilNet.NullableValue<FilNet.CircleFittingField>Fitting field used; in the image coordinate system
outHeightProfilesFilNet.NullableRef<FilNet.SafeList<FilNet.Profile>>Extracted surface height profiles
outResponseProfilesFilNet.NullableRef<FilNet.SafeList<FilNet.Profile>>Profiles of the edge (derivative) operator response
diagScanSegmentsSystem.Collections.Generic.IList<FilNet.Segment2D>Segments along which the scans were run
diagSamplingAreasSystem.Collections.Generic.IList<FilNet.Rectangle2D>Areas from which the input image is sampled

Hardware Acceleration

This operation supports automatic parallelization for multicore and multiprocessor systems.

Hardware acceleration settings may be manipulated with Settings class.

Errors

List of possible exceptions:

Error type Description
DomainError Sampling step set to zero in FitCircleToStripe3D.

Function Overrides

See also