Class ISurfaceImpl

Internal helper class for ISurface implementation.

Inheritance
System.Object
ISurfaceImpl
GeneralSweptCurve
ConicalSurface
ConicalSurfaceNP
CylindricalSurface
CylindricalSurfaceNP
HelicalSurface
NonPeriodicSurface
NurbsSurface
OffsetSurface
PlaneSurface
SphericalSurface
SphericalSurfaceNP
SurfaceOfLinearExtrusion
SurfaceOfRevolution
ToroidalSurface
RuledSurface
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: CADability.GeoObject
Assembly: CADability.dll
Syntax
public abstract class ISurfaceImpl : ISurface, IOctTreeInsertable

Constructors

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ISurfaceImpl(Nullable<BoundingRect>)

Declaration
protected ISurfaceImpl(BoundingRect? usedArea = default(BoundingRect? ))
Parameters
Type Name Description
System.Nullable<BoundingRect> usedArea

Fields

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extrema

Declaration
protected GeoPoint2D[] extrema
Field Value
Type Description
GeoPoint2D[]

Properties

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IsRuled

Declaration
public virtual RuledSurfaceMode IsRuled { get; }
Property Value
Type Description
RuledSurfaceMode
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IsUClosed

Declaration
public virtual bool IsUClosed { get; }
Property Value
Type Description
System.Boolean
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IsUPeriodic

Declaration
public virtual bool IsUPeriodic { get; }
Property Value
Type Description
System.Boolean
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IsVClosed

Declaration
public virtual bool IsVClosed { get; }
Property Value
Type Description
System.Boolean
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IsVPeriodic

Declaration
public virtual bool IsVPeriodic { get; }
Property Value
Type Description
System.Boolean
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Oriented

Declaration
public virtual bool Oriented { get; }
Property Value
Type Description
System.Boolean
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UPeriod

Declaration
public virtual double UPeriod { get; }
Property Value
Type Description
System.Double
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UvChangesWithModification

Declaration
public virtual bool UvChangesWithModification { get; }
Property Value
Type Description
System.Boolean
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VPeriod

Declaration
public virtual double VPeriod { get; }
Property Value
Type Description
System.Double

Methods

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Approximate(Double, Double, Double, Double, Double)

Implements Approximate(Double, Double, Double, Double, Double)

Declaration
public virtual NurbsSurface Approximate(double umin, double umax, double vmin, double vmax, double precision)
Parameters
Type Name Description
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
System.Double precision
Returns
Type Description
NurbsSurface
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Clone()

Implements Clone()

Declaration
public virtual ISurface Clone()
Returns
Type Description
ISurface
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CopyData(ISurface)

Implements CopyData(ISurface)

Declaration
public virtual void CopyData(ISurface CopyFrom)
Parameters
Type Name Description
ISurface CopyFrom
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cube(Double)

Declaration
protected static double cube(double x)
Parameters
Type Name Description
System.Double x
Returns
Type Description
System.Double
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Derivation2At(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector, out GeoVector, out GeoVector, out GeoVector)

Implements Derivation2At(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector, out GeoVector, out GeoVector, out GeoVector)

Declaration
public virtual void Derivation2At(GeoPoint2D uv, out GeoPoint location, out GeoVector du, out GeoVector dv, out GeoVector duu, out GeoVector dvv, out GeoVector duv)
Parameters
Type Name Description
GeoPoint2D uv
GeoPoint location
GeoVector du
GeoVector dv
GeoVector duu
GeoVector dvv
GeoVector duv
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DerivationAt(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector)

Implements DerivationAt(GeoPoint2D, out GeoPoint, out GeoVector, out GeoVector)

Declaration
public virtual void DerivationAt(GeoPoint2D uv, out GeoPoint location, out GeoVector du, out GeoVector dv)
Parameters
Type Name Description
GeoPoint2D uv
GeoPoint location
GeoVector du
GeoVector dv
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exp32(Double)

Declaration
protected static double exp32(double x)
Parameters
Type Name Description
System.Double x
Returns
Type Description
System.Double
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exp52(Double)

Declaration
protected static double exp52(double x)
Parameters
Type Name Description
System.Double x
Returns
Type Description
System.Double
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FixedU(Double, Double, Double)

Implements FixedU(Double, Double, Double)

Declaration
public abstract ICurve FixedU(double u, double vmin, double vmax)
Parameters
Type Name Description
System.Double u
System.Double vmin
System.Double vmax
Returns
Type Description
ICurve
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FixedV(Double, Double, Double)

Implements FixedV(Double, Double, Double)

Declaration
public abstract ICurve FixedV(double u, double umin, double umax)
Parameters
Type Name Description
System.Double u
System.Double umin
System.Double umax
Returns
Type Description
ICurve
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GetCanonicalForm(Double, Nullable<BoundingRect>)

Declaration
public virtual ISurface GetCanonicalForm(double precision, BoundingRect? bounds)
Parameters
Type Name Description
System.Double precision
System.Nullable<BoundingRect> bounds
Returns
Type Description
ISurface
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GetContextMenuForParametrics(IFrame, Face)

Declaration
public virtual MenuWithHandler[] GetContextMenuForParametrics(IFrame frame, Face face)
Parameters
Type Name Description
IFrame frame
Face face
Returns
Type Description
MenuWithHandler[]
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GetDistance(GeoPoint)

Declaration
public virtual double GetDistance(GeoPoint p)
Parameters
Type Name Description
GeoPoint p
Returns
Type Description
System.Double
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GetDualSurfaceCurves(BoundingRect, ISurface, BoundingRect, List<GeoPoint>, List<Tuple<Double, Double, Double, Double>>)

Declaration
public virtual IDualSurfaceCurve[] GetDualSurfaceCurves(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, List<GeoPoint> seeds, List<Tuple<double, double, double, double>> extremePositions)
Parameters
Type Name Description
BoundingRect thisBounds
ISurface other
BoundingRect otherBounds
System.Collections.Generic.List<GeoPoint> seeds
System.Collections.Generic.List<System.Tuple<System.Double, System.Double, System.Double, System.Double>> extremePositions
Returns
Type Description
IDualSurfaceCurve[]
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GetExtrema()

Implements GetExtrema()

Declaration
public virtual GeoPoint2D[] GetExtrema()
Returns
Type Description
GeoPoint2D[]
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GetExtremePositions(BoundingRect, ICurve, out List<Tuple<Double, Double, Double>>)

Declaration
public virtual int GetExtremePositions(BoundingRect domain, ICurve curve3D, out List<Tuple<double, double, double>> positions)
Parameters
Type Name Description
BoundingRect domain
ICurve curve3D
System.Collections.Generic.List<System.Tuple<System.Double, System.Double, System.Double>> positions
Returns
Type Description
System.Int32
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GetExtremePositions(BoundingRect, ISurface, BoundingRect, out List<Tuple<Double, Double, Double, Double>>)

Declaration
public virtual int GetExtremePositions(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, out List<Tuple<double, double, double, double>> extremePositions)
Parameters
Type Name Description
BoundingRect thisBounds
ISurface other
BoundingRect otherBounds
System.Collections.Generic.List<System.Tuple<System.Double, System.Double, System.Double, System.Double>> extremePositions
Returns
Type Description
System.Int32
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GetImplicitPolynomial()

Declaration
public virtual Polynom GetImplicitPolynomial()
Returns
Type Description
Polynom
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GetLineIntersection(GeoPoint, GeoVector)

Implements GetLineIntersection(GeoPoint, GeoVector)

Declaration
public virtual GeoPoint2D[] GetLineIntersection(GeoPoint startPoint, GeoVector direction)
Parameters
Type Name Description
GeoPoint startPoint
GeoVector direction
Returns
Type Description
GeoPoint2D[]
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GetModified(ModOp)

Implements GetModified(ModOp)

Declaration
public abstract ISurface GetModified(ModOp m)
Parameters
Type Name Description
ModOp m
Returns
Type Description
ISurface
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GetNaturalBounds(out Double, out Double, out Double, out Double)

Implements GetNaturalBounds(out Double, out Double, out Double, out Double)

Declaration
public virtual void GetNaturalBounds(out double umin, out double umax, out double vmin, out double vmax)
Parameters
Type Name Description
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
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GetNonPeriodicSurface(ICurve[])

Implements GetNonPeriodicSurface(ICurve[])

Declaration
public virtual ISurface GetNonPeriodicSurface(ICurve[] orientedCurves)
Parameters
Type Name Description
ICurve[] orientedCurves
Returns
Type Description
ISurface
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GetNormal(GeoPoint2D)

Implements GetNormal(GeoPoint2D)

Declaration
public virtual GeoVector GetNormal(GeoPoint2D uv)
Parameters
Type Name Description
GeoPoint2D uv
Returns
Type Description
GeoVector
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GetOffsetSurface(Double)

Implements GetOffsetSurface(Double)

Declaration
public virtual ISurface GetOffsetSurface(double offset)
Parameters
Type Name Description
System.Double offset
Returns
Type Description
ISurface
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GetOffsetSurface(Double, out ModOp2D)

Declaration
public virtual ISurface GetOffsetSurface(double offset, out ModOp2D mod)
Parameters
Type Name Description
System.Double offset
ModOp2D mod
Returns
Type Description
ISurface
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GetPatchExtent(BoundingRect, Boolean)

Implements

Declaration
public virtual BoundingCube GetPatchExtent(BoundingRect uvPatch, bool rough)
Parameters
Type Name Description
BoundingRect uvPatch
System.Boolean rough
Returns
Type Description
BoundingCube
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GetPatchHull(BoundingRect, out GeoPoint, out GeoVector, out GeoVector, out GeoVector)

Implements GetPatchHull(BoundingRect, out GeoPoint, out GeoVector, out GeoVector, out GeoVector)

Declaration
public virtual void GetPatchHull(BoundingRect uvpatch, out GeoPoint loc, out GeoVector dir1, out GeoVector dir2, out GeoVector dir3)
Parameters
Type Name Description
BoundingRect uvpatch
GeoPoint loc
GeoVector dir1
GeoVector dir2
GeoVector dir3
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GetPlaneIntersection(PlaneSurface, Double, Double, Double, Double, Double)

Implements GetPlaneIntersection(PlaneSurface, Double, Double, Double, Double, Double)

Declaration
public virtual IDualSurfaceCurve[] GetPlaneIntersection(PlaneSurface pl, double umin, double umax, double vmin, double vmax, double precision)
Parameters
Type Name Description
PlaneSurface pl
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
System.Double precision
Returns
Type Description
IDualSurfaceCurve[]
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GetPolynomialParameters()

Implements GetPolynomialParameters()

Declaration
public virtual double[] GetPolynomialParameters()
Returns
Type Description
System.Double[]
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GetProjectedCurve(ICurve, Double)

Implements GetProjectedCurve(ICurve, Double)

Declaration
public virtual ICurve2D GetProjectedCurve(ICurve curve, double precision)
Parameters
Type Name Description
ICurve curve
System.Double precision
Returns
Type Description
ICurve2D
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GetPropertyEntry(IFrame)

Declaration
public abstract IPropertyEntry GetPropertyEntry(IFrame frame)
Parameters
Type Name Description
IFrame frame
Returns
Type Description
IPropertyEntry
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GetSafeParameterSteps(Double, Double, Double, Double, out Double[], out Double[])

Implements GetSafeParameterSteps(Double, Double, Double, Double, out Double[], out Double[])

Declaration
public virtual void GetSafeParameterSteps(double umin, double umax, double vmin, double vmax, out double[] intu, out double[] intv)
Parameters
Type Name Description
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
System.Double[] intu
System.Double[] intv
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GetSaveUSteps()

Declaration
protected virtual double[] GetSaveUSteps()
Returns
Type Description
System.Double[]
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GetSaveVSteps()

Declaration
protected virtual double[] GetSaveVSteps()
Returns
Type Description
System.Double[]
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GetSelfIntersections(BoundingRect)

Declaration
public virtual ICurve2D[] GetSelfIntersections(BoundingRect bounds)
Parameters
Type Name Description
BoundingRect bounds
Returns
Type Description
ICurve2D[]
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GetTangentCurves(GeoVector, Double, Double, Double, Double)

Implements GetTangentCurves(GeoVector, Double, Double, Double, Double)

Declaration
public virtual ICurve2D[] GetTangentCurves(GeoVector direction, double umin, double umax, double vmin, double vmax)
Parameters
Type Name Description
GeoVector direction
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
Returns
Type Description
ICurve2D[]
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GetTouchingPoints(BoundingRect, ISurface, BoundingRect)

Declaration
public virtual GeoPoint[] GetTouchingPoints(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds)
Parameters
Type Name Description
BoundingRect thisBounds
ISurface other
BoundingRect otherBounds
Returns
Type Description
GeoPoint[]
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GetUSingularities()

Implements GetUSingularities()

Declaration
public virtual double[] GetUSingularities()
Returns
Type Description
System.Double[]
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GetVSingularities()

Implements GetVSingularities()

Declaration
public virtual double[] GetVSingularities()
Returns
Type Description
System.Double[]
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GetZMinMax(Projection, Double, Double, Double, Double, ref Double, ref Double)

Implements GetZMinMax(Projection, Double, Double, Double, Double, ref Double, ref Double)

Declaration
public virtual void GetZMinMax(Projection p, double umin, double umax, double vmin, double vmax, ref double zMin, ref double zMax)
Parameters
Type Name Description
Projection p
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
System.Double zMin
System.Double zMax
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HasDiscontinuousDerivative(out ICurve2D[])

Implements HasDiscontinuousDerivative(out ICurve2D[])

Declaration
public virtual bool HasDiscontinuousDerivative(out ICurve2D[] discontinuities)
Parameters
Type Name Description
ICurve2D[] discontinuities
Returns
Type Description
System.Boolean
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HitTest(BoundingCube, out GeoPoint2D)

Implements HitTest(BoundingCube, out GeoPoint2D)

Declaration
public virtual bool HitTest(BoundingCube cube, out GeoPoint2D uv)
Parameters
Type Name Description
BoundingCube cube
GeoPoint2D uv
Returns
Type Description
System.Boolean
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HitTest(BoundingCube, Double, Double, Double, Double)

Implements HitTest(BoundingCube, Double, Double, Double, Double)

Declaration
public virtual bool HitTest(BoundingCube cube, double umin, double umax, double vmin, double vmax)
Parameters
Type Name Description
BoundingCube cube
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
Returns
Type Description
System.Boolean
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Intersect(BoundingRect, ISurface, BoundingRect)

Implements Intersect(BoundingRect, ISurface, BoundingRect)

Declaration
public virtual ICurve[] Intersect(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds)
Parameters
Type Name Description
BoundingRect thisBounds
ISurface other
BoundingRect otherBounds
Returns
Type Description
ICurve[]
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Intersect(BoundingRect, ISurface, BoundingRect, GeoPoint)

Declaration
public virtual ICurve Intersect(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, GeoPoint seed)
Parameters
Type Name Description
BoundingRect thisBounds
ISurface other
BoundingRect otherBounds
GeoPoint seed
Returns
Type Description
ICurve
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Intersect(ICurve, BoundingRect, out GeoPoint[], out GeoPoint2D[], out Double[])

Implements Intersect(ICurve, BoundingRect, out GeoPoint[], out GeoPoint2D[], out Double[])

Declaration
public virtual void Intersect(ICurve curve, BoundingRect uvExtent, out GeoPoint[] ips, out GeoPoint2D[] uvOnFaces, out double[] uOnCurve3Ds)
Parameters
Type Name Description
ICurve curve
BoundingRect uvExtent
GeoPoint[] ips
GeoPoint2D[] uvOnFaces
System.Double[] uOnCurve3Ds
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InvalidateSecondaryData()

Declaration
protected void InvalidateSecondaryData()
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IsExtruded(GeoVector)

Declaration
public virtual bool IsExtruded(GeoVector direction)
Parameters
Type Name Description
GeoVector direction
Returns
Type Description
System.Boolean
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IsVanishingProjection(Projection, Double, Double, Double, Double)

Implements IsVanishingProjection(Projection, Double, Double, Double, Double)

Declaration
public virtual bool IsVanishingProjection(Projection p, double umin, double umax, double vmin, double vmax)
Parameters
Type Name Description
Projection p
System.Double umin
System.Double umax
System.Double vmin
System.Double vmax
Returns
Type Description
System.Boolean
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Make3dCurve(ICurve2D)

Implements Make3dCurve(ICurve2D)

Declaration
public virtual ICurve Make3dCurve(ICurve2D curve2d)
Parameters
Type Name Description
ICurve2D curve2d
Returns
Type Description
ICurve
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MakeCanonicalForm()

Implements MakeCanonicalForm()

Declaration
public virtual ModOp2D MakeCanonicalForm()
Returns
Type Description
ModOp2D
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MakeFace(SimpleShape)

Implements MakeFace(SimpleShape)

Declaration
public virtual Face MakeFace(SimpleShape simpleShape)
Parameters
Type Name Description
SimpleShape simpleShape
Returns
Type Description
Face
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MaxDist(GeoPoint2D, GeoPoint2D, out GeoPoint2D)

Declaration
public virtual double MaxDist(GeoPoint2D sp, GeoPoint2D ep, out GeoPoint2D mp)
Parameters
Type Name Description
GeoPoint2D sp
GeoPoint2D ep
GeoPoint2D mp
Returns
Type Description
System.Double
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Modify(ModOp)

Implements Modify(ModOp)

Declaration
public virtual void Modify(ModOp m)
Parameters
Type Name Description
ModOp m
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Orientation(GeoPoint)

Implements Orientation(GeoPoint)

Declaration
public virtual double Orientation(GeoPoint p)
Parameters
Type Name Description
GeoPoint p
Returns
Type Description
System.Double
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PerpendicularFoot(GeoPoint)

Implements PerpendicularFoot(GeoPoint)

Declaration
public virtual GeoPoint2D[] PerpendicularFoot(GeoPoint fromHere)
Parameters
Type Name Description
GeoPoint fromHere
Returns
Type Description
GeoPoint2D[]
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PointAt(GeoPoint2D)

Declaration
public abstract GeoPoint PointAt(GeoPoint2D uv)
Parameters
Type Name Description
GeoPoint2D uv
Returns
Type Description
GeoPoint
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PositionOf(GeoPoint)

Implements PositionOf(GeoPoint)

Declaration
public virtual GeoPoint2D PositionOf(GeoPoint p)
Parameters
Type Name Description
GeoPoint p
Returns
Type Description
GeoPoint2D
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PositionOf(GeoPoint, BoundingRect)

Declaration
public GeoPoint2D PositionOf(GeoPoint p, BoundingRect domain)
Parameters
Type Name Description
GeoPoint p
BoundingRect domain
Returns
Type Description
GeoPoint2D
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quad(Double)

Declaration
protected static double quad(double x)
Parameters
Type Name Description
System.Double x
Returns
Type Description
System.Double
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Refine(GeoPoint[], Int32, Boolean, PlaneSurface, Double)

Declaration
public BSpline Refine(GeoPoint[] geopoints, int degree, bool closed, PlaneSurface pl, double precision)
Parameters
Type Name Description
GeoPoint[] geopoints
System.Int32 degree
System.Boolean closed
PlaneSurface pl
System.Double precision
Returns
Type Description
BSpline
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ReverseOrientation()

Implements ReverseOrientation()

Declaration
public virtual ModOp2D ReverseOrientation()
Returns
Type Description
ModOp2D
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SameGeometry(BoundingRect, ISurface, BoundingRect, Double, out ModOp2D)

Implements SameGeometry(BoundingRect, ISurface, BoundingRect, Double, out ModOp2D)

Declaration
public virtual bool SameGeometry(BoundingRect thisBounds, ISurface other, BoundingRect otherBounds, double precision, out ModOp2D firstToSecond)
Parameters
Type Name Description
BoundingRect thisBounds
ISurface other
BoundingRect otherBounds
System.Double precision
ModOp2D firstToSecond
Returns
Type Description
System.Boolean
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SetBounds(BoundingRect)

Implements SetBounds(BoundingRect)

Declaration
public virtual void SetBounds(BoundingRect boundingRect)
Parameters
Type Name Description
BoundingRect boundingRect
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sqr(Double)

Declaration
protected static double sqr(double x)
Parameters
Type Name Description
System.Double x
Returns
Type Description
System.Double
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UDirection(GeoPoint2D)

Declaration
public abstract GeoVector UDirection(GeoPoint2D uv)
Parameters
Type Name Description
GeoPoint2D uv
Returns
Type Description
GeoVector
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VDirection(GeoPoint2D)

Declaration
public abstract GeoVector VDirection(GeoPoint2D uv)
Parameters
Type Name Description
GeoPoint2D uv
Returns
Type Description
GeoVector

Explicit Interface Implementations

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IOctTreeInsertable.GetExtent(Double)

Declaration
BoundingCube IOctTreeInsertable.GetExtent(double precision)
Parameters
Type Name Description
System.Double precision
Returns
Type Description
BoundingCube
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IOctTreeInsertable.HitTest(ref BoundingCube, Double)

Declaration
bool IOctTreeInsertable.HitTest(ref BoundingCube cube, double precision)
Parameters
Type Name Description
BoundingCube cube
System.Double precision
Returns
Type Description
System.Boolean
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IOctTreeInsertable.HitTest(Projection, BoundingRect, Boolean)

Declaration
bool IOctTreeInsertable.HitTest(Projection projection, BoundingRect rect, bool onlyInside)
Parameters
Type Name Description
Projection projection
BoundingRect rect
System.Boolean onlyInside
Returns
Type Description
System.Boolean
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IOctTreeInsertable.HitTest(Projection.PickArea, Boolean)

Declaration
bool IOctTreeInsertable.HitTest(Projection.PickArea area, bool onlyInside)
Parameters
Type Name Description
Projection.PickArea area
System.Boolean onlyInside
Returns
Type Description
System.Boolean
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IOctTreeInsertable.Position(GeoPoint, GeoVector, Double)

Declaration
double IOctTreeInsertable.Position(GeoPoint fromHere, GeoVector direction, double precision)
Parameters
Type Name Description
GeoPoint fromHere
GeoVector direction
System.Double precision
Returns
Type Description
System.Double

Implements