Class Projection.PickArea

Class defining the span or scope in the world coordinate space defined by a axis aligned rectangle in a view or on the screen. The area defined by this object is either a rectangular prism of infinite length in the direction of the view (in case of the parallel view) or a frustum (in case of a perspective view). The pickarea is created by the GetPickSpace(Rectangle), GetPickSpace(RectangleF) or GetPickSpace(BoundingRect).

Inheritance

System.Object

Projection.PickArea

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

Assembly: CADability.dll

Syntax

public class PickArea

Properties

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FrontCenter

Gets the center of the front rectangle, i.e. the point you are looking from

Declaration

public GeoPoint FrontCenter { get; }

Property Value

Type	Description
GeoPoint

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Limited

Returns true, if the area is limited

Declaration

public bool Limited { get; }

Property Value

Type	Description
System.Boolean

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Projection

Returns the projection associated with this area

Declaration

public Projection Projection { get; }

Property Value

Type	Description
Projection

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ToUnitBox

Declaration

public Matrix4 ToUnitBox { get; }

Property Value

Type	Description
Matrix4