Open CASCADE Technology  6.9.1
Public Member Functions
Visual3d_ContextPick Class Reference

This class allows the creation and update of a pick context for one view of the viewer. A context allows the control of different parameters before the activation of a pick. More...

#include <Visual3d_ContextPick.hxx>

Public Member Functions

 Visual3d_ContextPick ()
 Creates a context from default values. More...
 
 Visual3d_ContextPick (const Standard_Real Aperture, const Standard_Integer Depth, const Visual3d_TypeOfOrder Order)
 Creates a context with the values defined Warning: Raises ContextPickDefinitionError if <Depth> or <Aperture> is a negative value. More...
 
void SetAperture (const Standard_Real Aperture)
 Modifies the size of the pick window. Category: Methods to modifies the class definition Warning: Raises ContextPickDefinitionError if <Aperture> is a negative value. More...
 
void SetDepth (const Standard_Integer Depth)
 Modifies the pick depth a priori. Category: Methods to modifies the class definition Warning: Raises ContextPickDefinitionError if <Depth> is a negative value. More...
 
void SetOrder (const Visual3d_TypeOfOrder Order)
 Modifies the order of picking. More...
 
Standard_Real Aperture () const
 Returns the size of the pick window <me>. More...
 
Standard_Integer Depth () const
 Returns the effective pick depth of <me>. More...
 
Visual3d_TypeOfOrder Order () const
 Returns the order of picking of <me>. More...
 

Detailed Description

This class allows the creation and update of a pick context for one view of the viewer. A context allows the control of different parameters before the activation of a pick.

Constructor & Destructor Documentation

Visual3d_ContextPick::Visual3d_ContextPick ( )

Creates a context from default values.

Aperture : 4.0 Depth : 10 Order : TOO_TOPFIRST

Visual3d_ContextPick::Visual3d_ContextPick ( const Standard_Real  Aperture,
const Standard_Integer  Depth,
const Visual3d_TypeOfOrder  Order 
)

Creates a context with the values defined Warning: Raises ContextPickDefinitionError if <Depth> or <Aperture> is a negative value.

Member Function Documentation

Standard_Real Visual3d_ContextPick::Aperture ( ) const

Returns the size of the pick window <me>.

Standard_Integer Visual3d_ContextPick::Depth ( ) const

Returns the effective pick depth of <me>.

Visual3d_TypeOfOrder Visual3d_ContextPick::Order ( ) const

Returns the order of picking of <me>.

TypeOfOrder : TOO_TOPFIRST TOO_BOTTOMFIRST

void Visual3d_ContextPick::SetAperture ( const Standard_Real  Aperture)

Modifies the size of the pick window. Category: Methods to modifies the class definition Warning: Raises ContextPickDefinitionError if <Aperture> is a negative value.

void Visual3d_ContextPick::SetDepth ( const Standard_Integer  Depth)

Modifies the pick depth a priori. Category: Methods to modifies the class definition Warning: Raises ContextPickDefinitionError if <Depth> is a negative value.

void Visual3d_ContextPick::SetOrder ( const Visual3d_TypeOfOrder  Order)

Modifies the order of picking.

TypeOfOrder : TOO_TOPFIRST TOO_BOTTOMFIRST


The documentation for this class was generated from the following file: