Open CASCADE Technology  7.1.0.beta
Public Member Functions | Protected Member Functions | Protected Attributes
Aspect_Grid Class Referenceabstract

#include <Aspect_Grid.hxx>

Inheritance diagram for Aspect_Grid:
Inheritance graph
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Public Member Functions

void SetXOrigin (const Quantity_Length anOrigin)
 defines the x Origin of the grid. More...
 
void SetYOrigin (const Quantity_Length anOrigin)
 defines the y Origin of the grid. More...
 
void SetRotationAngle (const Quantity_PlaneAngle anAngle)
 defines the orientation of the the grid. More...
 
void Rotate (const Quantity_PlaneAngle anAngle)
 Rotate the grid from a relative angle. More...
 
void Translate (const Quantity_Length aDx, const Quantity_Length aDy)
 Translate the grid from a relative distance. More...
 
virtual void SetColors (const Quantity_Color &aColor, const Quantity_Color &aTenthColor)
 Change the colors of the grid. More...
 
void Hit (const Quantity_Length X, const Quantity_Length Y, Quantity_Length &gridX, Quantity_Length &gridY) const
 returns the point of the grid the closest to the point X,Y if the grid is active. If the grid is not active returns X,Y. More...
 
virtual void Compute (const Quantity_Length X, const Quantity_Length Y, Quantity_Length &gridX, Quantity_Length &gridY) const =0
 returns the point of the grid the closest to the point X,Y More...
 
void Activate ()
 activates the grid. The Hit method will return gridx and gridx computed according to the steps of the grid. More...
 
void Deactivate ()
 deactivates the grid. The hit method will return gridx and gridx as the enter value X & Y. More...
 
Quantity_Length XOrigin () const
 returns the x Origin of the grid. More...
 
Quantity_Length YOrigin () const
 returns the x Origin of the grid. More...
 
Quantity_PlaneAngle RotationAngle () const
 returns the x Angle of the grid. More...
 
Standard_Boolean IsActive () const
 Returns TRUE when the grid is active. More...
 
void Colors (Quantity_Color &aColor, Quantity_Color &aTenthColor) const
 Returns the colors of the grid. More...
 
void SetDrawMode (const Aspect_GridDrawMode aDrawMode)
 Change the grid aspect. More...
 
Aspect_GridDrawMode DrawMode () const
 Returns the grid aspect. More...
 
virtual void Display ()
 Display the grid at screen. More...
 
virtual void Erase () const
 Erase the grid from screen. More...
 
virtual Standard_Boolean IsDisplayed () const
 Returns TRUE when the grid is displayed at screen. More...
 
virtual void Init ()=0
 
- Public Member Functions inherited from MMgt_TShared
virtual void Delete () const override
 Memory deallocator for transient classes. More...
 
- Public Member Functions inherited from Standard_Transient
 Standard_Transient ()
 Empty constructor. More...
 
 Standard_Transient (const Standard_Transient &)
 Copy constructor – does nothing. More...
 
Standard_Transientoperator= (const Standard_Transient &)
 Assignment operator, needed to avoid copying reference counter. More...
 
virtual ~Standard_Transient ()
 Destructor must be virtual. More...
 
virtual const opencascade::handle< Standard_Type > & DynamicType () const
 Returns a type descriptor about this object. More...
 
Standard_Boolean IsInstance (const opencascade::handle< Standard_Type > &theType) const
 Returns a true value if this is an instance of Type. More...
 
Standard_Boolean IsInstance (const Standard_CString theTypeName) const
 Returns a true value if this is an instance of TypeName. More...
 
Standard_Boolean IsKind (const opencascade::handle< Standard_Type > &theType) const
 Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
Standard_Boolean IsKind (const Standard_CString theTypeName) const
 Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...
 
Standard_TransientThis () const
 Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero. More...
 
Standard_Integer GetRefCount () const
 Get the reference counter of this object. More...
 
void IncrementRefCounter () const
 Increments the reference counter of this object. More...
 
Standard_Integer DecrementRefCounter () const
 Decrements the reference counter of this object; returns the decremented value. More...
 

Protected Member Functions

 Aspect_Grid (const Quantity_Length anXOrigin=0.0, const Quantity_Length anYOrigin=0.0, const Quantity_PlaneAngle aRotationAngle=0, const Quantity_Color &aColor=Quantity_NOC_GRAY50, const Quantity_Color &aTenthColor=Quantity_NOC_GRAY70)
 creates a new grid. By default this grid is not active. More...
 
virtual void UpdateDisplay ()
 Updates the grid parameters. More...
 

Protected Attributes

Quantity_PlaneAngle myRotationAngle
 
Quantity_Length myXOrigin
 
Quantity_Length myYOrigin
 
Quantity_Color myColor
 
Quantity_Color myTenthColor
 

Additional Inherited Members

- Public Types inherited from Standard_Transient
typedef void base_type
 Returns a type descriptor about this object. More...
 
- Static Public Member Functions inherited from Standard_Transient
static const char * get_type_name ()
 Returns a type descriptor about this object. More...
 
static const opencascade::handle< Standard_Type > & get_type_descriptor ()
 Returns type descriptor of Standard_Transient class. More...
 

Constructor & Destructor Documentation

Aspect_Grid::Aspect_Grid ( const Quantity_Length  anXOrigin = 0.0,
const Quantity_Length  anYOrigin = 0.0,
const Quantity_PlaneAngle  aRotationAngle = 0,
const Quantity_Color aColor = Quantity_NOC_GRAY50,
const Quantity_Color aTenthColor = Quantity_NOC_GRAY70 
)
protected

creates a new grid. By default this grid is not active.

Member Function Documentation

void Aspect_Grid::Activate ( )

activates the grid. The Hit method will return gridx and gridx computed according to the steps of the grid.

void Aspect_Grid::Colors ( Quantity_Color aColor,
Quantity_Color aTenthColor 
) const

Returns the colors of the grid.

virtual void Aspect_Grid::Compute ( const Quantity_Length  X,
const Quantity_Length  Y,
Quantity_Length gridX,
Quantity_Length gridY 
) const
pure virtual

returns the point of the grid the closest to the point X,Y

Implemented in Aspect_RectangularGrid, and Aspect_CircularGrid.

void Aspect_Grid::Deactivate ( )

deactivates the grid. The hit method will return gridx and gridx as the enter value X & Y.

virtual void Aspect_Grid::Display ( )
virtual

Display the grid at screen.

Reimplemented in V3d_CircularGrid, and V3d_RectangularGrid.

Aspect_GridDrawMode Aspect_Grid::DrawMode ( ) const

Returns the grid aspect.

virtual void Aspect_Grid::Erase ( ) const
virtual

Erase the grid from screen.

Reimplemented in V3d_CircularGrid, and V3d_RectangularGrid.

void Aspect_Grid::Hit ( const Quantity_Length  X,
const Quantity_Length  Y,
Quantity_Length gridX,
Quantity_Length gridY 
) const

returns the point of the grid the closest to the point X,Y if the grid is active. If the grid is not active returns X,Y.

virtual void Aspect_Grid::Init ( )
pure virtual
Standard_Boolean Aspect_Grid::IsActive ( ) const

Returns TRUE when the grid is active.

virtual Standard_Boolean Aspect_Grid::IsDisplayed ( ) const
virtual

Returns TRUE when the grid is displayed at screen.

Reimplemented in V3d_CircularGrid, and V3d_RectangularGrid.

void Aspect_Grid::Rotate ( const Quantity_PlaneAngle  anAngle)

Rotate the grid from a relative angle.

Quantity_PlaneAngle Aspect_Grid::RotationAngle ( ) const

returns the x Angle of the grid.

virtual void Aspect_Grid::SetColors ( const Quantity_Color aColor,
const Quantity_Color aTenthColor 
)
virtual

Change the colors of the grid.

Reimplemented in V3d_CircularGrid, and V3d_RectangularGrid.

void Aspect_Grid::SetDrawMode ( const Aspect_GridDrawMode  aDrawMode)

Change the grid aspect.

void Aspect_Grid::SetRotationAngle ( const Quantity_PlaneAngle  anAngle)

defines the orientation of the the grid.

void Aspect_Grid::SetXOrigin ( const Quantity_Length  anOrigin)

defines the x Origin of the grid.

void Aspect_Grid::SetYOrigin ( const Quantity_Length  anOrigin)

defines the y Origin of the grid.

void Aspect_Grid::Translate ( const Quantity_Length  aDx,
const Quantity_Length  aDy 
)

Translate the grid from a relative distance.

virtual void Aspect_Grid::UpdateDisplay ( )
protectedvirtual

Updates the grid parameters.

Reimplemented in V3d_CircularGrid, and V3d_RectangularGrid.

Quantity_Length Aspect_Grid::XOrigin ( ) const

returns the x Origin of the grid.

Quantity_Length Aspect_Grid::YOrigin ( ) const

returns the x Origin of the grid.

Field Documentation

Quantity_Color Aspect_Grid::myColor
protected
Quantity_PlaneAngle Aspect_Grid::myRotationAngle
protected
Quantity_Color Aspect_Grid::myTenthColor
protected
Quantity_Length Aspect_Grid::myXOrigin
protected
Quantity_Length Aspect_Grid::myYOrigin
protected

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