Class Torus

Represents a toroidal surface.

Inheritance

System.Object

Torus

Implements

ISurface

Namespace: Paramdigma.Core.Geometry

Assembly: Paramdigma.Core.dll

Syntax

public class Torus : object, ISurface

Constructors

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Torus(Plane, Double, Double)

Initializes a new instance of the Torus class from a plane and two radii.

Declaration

public Torus(Plane plane, double majorRadius, double minorRadius)

Parameters

Type	Name	Description
Plane	plane	The torus base plane.
System.Double	majorRadius	The torus major radius.
System.Double	minorRadius	The torus minor radius.

Properties

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DomainU

Gets the domain in the U direction.

Declaration

public Interval DomainU { get; set; }

Property Value

Type	Description
Interval	Interval.

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DomainV

Gets the domain in the V direction.

Declaration

public Interval DomainV { get; set; }

Property Value

Type	Description
Interval	Interval.

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MajorRadius

Gets or sets the torus major radius.

Declaration

public double MajorRadius { get; set; }

Property Value

Type	Description
System.Double	.

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MinorRadius

Gets or sets the torus minor radius.

Declaration

public double MinorRadius { get; set; }

Property Value

Type	Description
System.Double	.

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Plane

Gets or sets the torus base plane.

Declaration

public Plane Plane { get; set; }

Property Value

Type	Description
Plane	Plane.

Methods

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ClosestPointTo(Point3d)

Compute the projection of a point on this surface.

Declaration

public Point3d ClosestPointTo(Point3d point)

Parameters

Type	Name	Description
Point3d	point	Point to compute distance to.

Returns

Type	Description
Point3d	Projected 3d point on the surface.

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DistanceTo(Point3d)

Compute the distance between this surface and a point.

Declaration

public double DistanceTo(Point3d point)

Parameters

Type	Name	Description
Point3d	point	Point to compute distance to.

Returns

Type	Description
System.Double	Number representing the distance.

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FrameAt(Double, Double)

Compute the tangent plane at the specified surface coordinates.

Declaration

public Plane FrameAt(double u, double v)

Parameters

Type	Name	Description
System.Double	u	U coordinate.
System.Double	v	V coordinate.

Returns

Type	Description
Plane	Tangent plane.

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NormalAt(Double, Double)

Compute the normal at the specified surface coordinates.

Declaration

public Vector3d NormalAt(double u, double v)

Parameters

Type	Name	Description
System.Double	u	U coordinate.
System.Double	v	V coordinate.

Returns

Type	Description
Vector3d	Normal vector.

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PointAt(Double, Double)

Compute a point at the specified surface coordinates.

Declaration

public Point3d PointAt(double u, double v)

Parameters

Type	Name	Description
System.Double	u	U coordinate.
System.Double	v	V coordinate.

Returns

Type	Description
Point3d	Point3d.

Implements

ISurface