Open CASCADE Technology  7.3.1.dev
Public Member Functions
V3d_Viewer Class Referenceabstract

Defines services on Viewer type objects. The methods of this class allow editing and interrogation of the parameters linked to the viewer its friend classes (View,light,plane). More...

#include <V3d_Viewer.hxx>

Inheritance diagram for V3d_Viewer:
Inheritance graph
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Public Member Functions

 V3d_Viewer (const Handle< Graphic3d_GraphicDriver > &theDriver)
 Create a Viewer with the given graphic driver and with default parameters: More...
 
Standard_Boolean IfMoreViews () const
 Returns True if One View more can be defined in this Viewer. More...
 
Handle< V3d_ViewCreateView ()
 Creates a view in the viewer according to its default parameters. More...
 
void SetViewOn ()
 Activates all of the views of a viewer attached to a window. More...
 
void SetViewOn (const Handle< V3d_View > &theView)
 Activates a particular view in the Viewer. Must be call if the Window attached to the view has been Deiconified. More...
 
void SetViewOff ()
 Deactivates all the views of a Viewer attached to a window. More...
 
void SetViewOff (const Handle< V3d_View > &theView)
 Deactivates a particular view in the Viewer. Must be call if the Window attached to the view has been Iconified . More...
 
void Update ()
 Deprecated, Redraw() should be used instead. More...
 
void Redraw () const
 Redraws all the views of the Viewer even if no modification has taken place. Must be called if all the views of the Viewer are exposed, as for example in a global DeIconification. More...
 
void RedrawImmediate () const
 Updates layer of immediate presentations. More...
 
void Invalidate () const
 Invalidates viewer content but does not redraw it. More...
 
void Remove ()
 Suppresses the Viewer. More...
 
const Handle< Graphic3d_GraphicDriver > & Driver () const
 Return Graphic Driver instance. More...
 
Handle< Graphic3d_StructureManagerStructureManager () const
 Returns the structure manager associated to this viewer. More...
 
const Graphic3d_RenderingParamsDefaultRenderingParams () const
 Return default Rendering Parameters. By default these parameters are set in a new V3d_View. More...
 
void SetDefaultRenderingParams (const Graphic3d_RenderingParams &theParams)
 Set default Rendering Parameters. More...
 
void SetDefaultBackgroundColor (const Quantity_Color &theColor)
 Defines the default background colour of views attached to the viewer by supplying the color object. More...
 
const Aspect_GradientBackgroundGetGradientBackground () const
 Returns the gradient background of the view. More...
 
void SetDefaultBgGradientColors (const Quantity_Color &theColor1, const Quantity_Color &theColor2, const Aspect_GradientFillMethod theFillStyle=Aspect_GFM_HOR)
 Defines the default gradient background colours of views attached to the viewer by supplying the colour objects. More...
 
Standard_Real DefaultViewSize () const
 Returns the default size of the view. More...
 
void SetDefaultViewSize (const Standard_Real theSize)
 Gives a default size for the creation of views of the viewer. More...
 
V3d_TypeOfOrientation DefaultViewProj () const
 Returns the default Projection. More...
 
void SetDefaultViewProj (const V3d_TypeOfOrientation theOrientation)
 Sets the default projection for creating views in the viewer. More...
 
V3d_TypeOfVisualization DefaultVisualization () const
 Returns the default type of Visualization. More...
 
void SetDefaultVisualization (const V3d_TypeOfVisualization theType)
 Gives the default visualization mode. More...
 
Graphic3d_TypeOfShadingModel DefaultShadingModel () const
 Returns the default type of Shading. More...
 
void SetDefaultShadingModel (const Graphic3d_TypeOfShadingModel theType)
 Gives the default type of SHADING. More...
 
V3d_TypeOfView DefaultTypeOfView () const
 Returns the default type of View (orthographic or perspective projection) to be returned by CreateView() method. More...
 
void SetDefaultTypeOfView (const V3d_TypeOfView theType)
 Set the default type of View (orthographic or perspective projection) to be returned by CreateView() method. More...
 
Quantity_Color DefaultBackgroundColor () const
 Returns the default background colour object. More...
 
void DefaultBgGradientColors (Quantity_Color &theColor1, Quantity_Color &theColor2) const
 Returns the gradient background colour objects of the view. More...
 
void GetAllZLayers (TColStd_SequenceOfInteger &theLayerSeq) const
 Return all Z layer ids in sequence ordered by overlay level from lowest layer to highest ( foreground ). The first layer ID in sequence is the default layer that can't be removed. More...
 
Standard_Boolean AddZLayer (Graphic3d_ZLayerId &theLayerId)
 Add a new top-level Z layer to all managed views and get its ID as <theLayerId> value. The Z layers are controlled entirely by viewer, it is not possible to add a layer to a particular view. The method returns Standard_False if the layer can not be created. The layer mechanism allows to display structures in higher layers in overlay of structures in lower layers. More...
 
Standard_Boolean RemoveZLayer (const Graphic3d_ZLayerId theLayerId)
 Remove Z layer with ID <theLayerId>. Method returns Standard_False if the layer can not be removed or doesn't exists. By default, there are always default bottom-level layer that can't be removed. More...
 
Graphic3d_ZLayerSettings ZLayerSettings (const Graphic3d_ZLayerId theLayerId)
 Returns the settings of a single Z layer. More...
 
void SetZLayerSettings (const Graphic3d_ZLayerId theLayerId, const Graphic3d_ZLayerSettings &theSettings)
 Sets the settings for a single Z layer. More...
 
V3d_ListOfViewIterator ActiveViewIterator () const
 Return an iterator for active views. More...
 
void InitActiveViews ()
 Initializes an internal iterator on the active views. More...
 
Standard_Boolean MoreActiveViews () const
 Returns true if there are more active view(s) to return. More...
 
void NextActiveViews ()
 Go to the next active view (if there is not, ActiveView will raise an exception) More...
 
const Handle< V3d_View > & ActiveView () const
 
Standard_Boolean LastActiveView () const
 returns true if there is only one active view. More...
 
V3d_ListOfViewIterator DefinedViewIterator () const
 Return an iterator for defined views. More...
 
void InitDefinedViews ()
 Initializes an internal iterator on the Defined views. More...
 
Standard_Boolean MoreDefinedViews () const
 returns true if there are more Defined view(s) to return. More...
 
void NextDefinedViews ()
 Go to the next Defined view (if there is not, DefinedView will raise an exception) More...
 
const Handle< V3d_View > & DefinedView () const
 
lights management
void SetDefaultLights ()
 Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light. More...
 
void SetLightOn (const Handle< V3d_Light > &theLight)
 Activates MyLight in the viewer. More...
 
void SetLightOn ()
 Activates all the lights defined in this viewer. More...
 
void SetLightOff (const Handle< V3d_Light > &theLight)
 Deactivates MyLight in this viewer. More...
 
void SetLightOff ()
 Deactivate all the Lights defined in this viewer. More...
 
void AddLight (const Handle< V3d_Light > &theLight)
 Adds Light in Sequence Of Lights. More...
 
void DelLight (const Handle< V3d_Light > &theLight)
 Delete Light in Sequence Of Lights. More...
 
void UpdateLights ()
 Updates the lights of all the views of a viewer. More...
 
Standard_Boolean IsGlobalLight (const Handle< V3d_Light > &TheLight) const
 Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light. More...
 
V3d_ListOfLightIterator ActiveLightIterator () const
 Return an iterator for defined lights. More...
 
void InitActiveLights ()
 Initializes an internal iteratator on the active Lights. More...
 
Standard_Boolean MoreActiveLights () const
 returns true if there are more active Light(s) to return. More...
 
void NextActiveLights ()
 Go to the next active Light (if there is not, ActiveLight() will raise an exception) More...
 
const Handle< V3d_Light > & ActiveLight () const
 Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light. More...
 
V3d_ListOfLightIterator DefinedLightIterator () const
 Return an iterator for defined lights. More...
 
void InitDefinedLights ()
 Initializes an internal iterattor on the Defined Lights. More...
 
Standard_Boolean MoreDefinedLights () const
 Returns true if there are more Defined Light(s) to return. More...
 
void NextDefinedLights ()
 Go to the next Defined Light (if there is not, DefinedLight() will raise an exception) More...
 
const Handle< V3d_Light > & DefinedLight () const
 Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light. More...
 
objects management
void Erase () const
 Erase all Objects in All the views. More...
 
void UnHighlight () const
 UnHighlight all Objects in All the views. More...
 
Standard_Boolean ComputedMode () const
 returns true if the computed mode can be used. More...
 
void SetComputedMode (const Standard_Boolean theMode)
 Set if the computed mode can be used. More...
 
Standard_Boolean DefaultComputedMode () const
 returns true if by default the computed mode must be used. More...
 
void SetDefaultComputedMode (const Standard_Boolean theMode)
 Set if by default the computed mode must be used. More...
 
privileged plane management
const gp_Ax3PrivilegedPlane () const
 
void SetPrivilegedPlane (const gp_Ax3 &thePlane)
 
void DisplayPrivilegedPlane (const Standard_Boolean theOnOff, const Standard_Real theSize=1)
 
grid management
void ActivateGrid (const Aspect_GridType aGridType, const Aspect_GridDrawMode aGridDrawMode)
 Activates the grid in all views of <me>. More...
 
void DeactivateGrid ()
 Deactivates the grid in all views of <me>. More...
 
void SetGridEcho (const Standard_Boolean showGrid=Standard_True)
 Show/Don't show grid echo to the hit point. If TRUE,the grid echo will be shown at ConvertToGrid() time. More...
 
void SetGridEcho (const Handle< Graphic3d_AspectMarker3d > &aMarker)
 Show grid echo <aMarker> to the hit point. Warning: When the grid echo marker is not set, a default marker is build with the attributes: marker type : Aspect_TOM_STAR marker color : Quantity_NOC_GRAY90 marker size : 3.0. More...
 
Standard_Boolean GridEcho () const
 Returns TRUE when grid echo must be displayed at hit point. More...
 
Standard_Boolean IsActive () const
 Returns Standard_True if a grid is activated in <me>. More...
 
Handle< Aspect_GridGrid () const
 Returns the defined grid in <me>. More...
 
Aspect_GridType GridType () const
 Returns the current grid type defined in <me>. More...
 
Aspect_GridDrawMode GridDrawMode () const
 Returns the current grid draw mode defined in <me>. More...
 
void RectangularGridValues (Standard_Real &XOrigin, Standard_Real &YOrigin, Standard_Real &XStep, Standard_Real &YStep, Standard_Real &RotationAngle) const
 Returns the definition of the rectangular grid. More...
 
void SetRectangularGridValues (const Standard_Real XOrigin, const Standard_Real YOrigin, const Standard_Real XStep, const Standard_Real YStep, const Standard_Real RotationAngle)
 Sets the definition of the rectangular grid. <XOrigin>, <YOrigin> defines the origin of the grid. <XStep> defines the interval between 2 vertical lines. <YStep> defines the interval between 2 horizontal lines. <RotationAngle> defines the rotation angle of the grid. More...
 
void CircularGridValues (Standard_Real &XOrigin, Standard_Real &YOrigin, Standard_Real &RadiusStep, Standard_Integer &DivisionNumber, Standard_Real &RotationAngle) const
 Returns the definition of the circular grid. More...
 
void SetCircularGridValues (const Standard_Real XOrigin, const Standard_Real YOrigin, const Standard_Real RadiusStep, const Standard_Integer DivisionNumber, const Standard_Real RotationAngle)
 Sets the definition of the circular grid. <XOrigin>, <YOrigin> defines the origin of the grid. <RadiusStep> defines the interval between 2 circles. <DivisionNumber> defines the section number of one half circle. <RotationAngle> defines the rotation angle of the grid. More...
 
void CircularGridGraphicValues (Standard_Real &Radius, Standard_Real &OffSet) const
 Returns the location and the size of the grid. More...
 
void SetCircularGridGraphicValues (const Standard_Real Radius, const Standard_Real OffSet)
 Sets the location and the size of the grid. <XSize> defines the width of the grid. <YSize> defines the height of the grid. <OffSet> defines the displacement along the plane normal. More...
 
void RectangularGridGraphicValues (Standard_Real &XSize, Standard_Real &YSize, Standard_Real &OffSet) const
 Returns the location and the size of the grid. More...
 
void SetRectangularGridGraphicValues (const Standard_Real XSize, const Standard_Real YSize, const Standard_Real OffSet)
 Sets the location and the size of the grid. <XSize> defines the width of the grid. <YSize> defines the height of the grid. <OffSet> defines the displacement along the plane normal. More...
 
void ShowGridEcho (const Handle< V3d_View > &theView, const Graphic3d_Vertex &thePoint)
 Display grid echo at requested point in the view. More...
 
void HideGridEcho (const Handle< V3d_View > &theView)
 Temporarly hide grid echo. 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 void Delete () const
 Memory deallocator for transient classes. 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...
 

deprecated methods

const Standard_ExtString theName
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString theDomain = ""
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real theViewSize = 1000.0
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real const V3d_TypeOfOrientation theViewProj = V3d_XposYnegZpos
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real const V3d_TypeOfOrientation const Quantity_ColortheViewBackground = Quantity_NOC_GRAY30
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real const V3d_TypeOfOrientation const Quantity_Color const V3d_TypeOfVisualization theVisualization = V3d_ZBUFFER
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real const V3d_TypeOfOrientation const Quantity_Color const V3d_TypeOfVisualization const Graphic3d_TypeOfShadingModel theShadingModel = Graphic3d_TOSM_VERTEX
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real const V3d_TypeOfOrientation const Quantity_Color const V3d_TypeOfVisualization const Graphic3d_TypeOfShadingModel const Standard_Boolean theComputedMode = Standard_True
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_ExtString const Standard_CString const Standard_Real const V3d_TypeOfOrientation const Quantity_Color const V3d_TypeOfVisualization const Graphic3d_TypeOfShadingModel const Standard_Boolean const Standard_Boolean theDefaultComputedMode = Standard_True)
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_Real theV1
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_Real const Standard_Real theV2
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
const Standard_Real const Standard_Real const Standard_Real theV3
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
Standard_Real aV2 = theV2
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
Standard_Real aV3 = theV3
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
Standard_RealtheV1
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
Standard_Real Standard_RealtheV2
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
Standard_Real Standard_Real Standard_Real &theV3 const
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 Standard_DEPRECATED ("This constructor is deprecated") 1 V3d_Viewer(const Handle< Graphic3d_GraphicDriver > &theDriver
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 Standard_DEPRECATED ("This method is deprecated - SetDefaultBackgroundColor() taking Quantity_Color should be used instead") void SetDefaultBackgroundColor(const Quantity_TypeOfColor theType
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 if (aV1< 0.0) aV1=0.0
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
else if (aV1 > 1.0) aV1
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 if (aV2< 0.0) aV2=0.0
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
else if (aV2 > 1.0) aV2
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 if (aV3< 0.0) aV3=0.0
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
else if (aV3 > 1.0) aV3
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 SetDefaultBackgroundColor (Quantity_Color(aV1, aV2, aV3, theType))
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
 Standard_DEPRECATED ("This method is deprecated - DefaultBackgroundColor() without arguments should be used instead") void DefaultBackgroundColor(const Quantity_TypeOfColor theType
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 
aColor Values (theV1, theV2, theV3, theType)
 Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values. More...
 

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...
 

Detailed Description

Defines services on Viewer type objects. The methods of this class allow editing and interrogation of the parameters linked to the viewer its friend classes (View,light,plane).

Constructor & Destructor Documentation

◆ V3d_Viewer()

V3d_Viewer::V3d_Viewer ( const Handle< Graphic3d_GraphicDriver > &  theDriver)

Create a Viewer with the given graphic driver and with default parameters:

  • View orientation: V3d_XposYnegZpos
  • View background: Quantity_NOC_GRAY30
  • Shading model: V3d_GOURAUD

Member Function Documentation

◆ ActivateGrid()

void V3d_Viewer::ActivateGrid ( const Aspect_GridType  aGridType,
const Aspect_GridDrawMode  aGridDrawMode 
)

Activates the grid in all views of <me>.

◆ ActiveLight()

const Handle< V3d_Light >& V3d_Viewer::ActiveLight ( ) const
inline

Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light.

◆ ActiveLightIterator()

V3d_ListOfLightIterator V3d_Viewer::ActiveLightIterator ( ) const
inline

Return an iterator for defined lights.

◆ ActiveView()

const Handle< V3d_View >& V3d_Viewer::ActiveView ( ) const
inline

◆ ActiveViewIterator()

V3d_ListOfViewIterator V3d_Viewer::ActiveViewIterator ( ) const
inline

Return an iterator for active views.

◆ AddLight()

void V3d_Viewer::AddLight ( const Handle< V3d_Light > &  theLight)

Adds Light in Sequence Of Lights.

◆ AddZLayer()

Standard_Boolean V3d_Viewer::AddZLayer ( Graphic3d_ZLayerId theLayerId)

Add a new top-level Z layer to all managed views and get its ID as <theLayerId> value. The Z layers are controlled entirely by viewer, it is not possible to add a layer to a particular view. The method returns Standard_False if the layer can not be created. The layer mechanism allows to display structures in higher layers in overlay of structures in lower layers.

◆ CircularGridGraphicValues()

void V3d_Viewer::CircularGridGraphicValues ( Standard_Real Radius,
Standard_Real OffSet 
) const

Returns the location and the size of the grid.

◆ CircularGridValues()

void V3d_Viewer::CircularGridValues ( Standard_Real XOrigin,
Standard_Real YOrigin,
Standard_Real RadiusStep,
Standard_Integer DivisionNumber,
Standard_Real RotationAngle 
) const

Returns the definition of the circular grid.

◆ ComputedMode()

Standard_Boolean V3d_Viewer::ComputedMode ( ) const
inline

returns true if the computed mode can be used.

◆ CreateView()

Handle< V3d_View > V3d_Viewer::CreateView ( )

Creates a view in the viewer according to its default parameters.

◆ DeactivateGrid()

void V3d_Viewer::DeactivateGrid ( )

Deactivates the grid in all views of <me>.

◆ DefaultBackgroundColor()

Quantity_Color V3d_Viewer::DefaultBackgroundColor ( ) const
inline

Returns the default background colour object.

◆ DefaultBgGradientColors()

void V3d_Viewer::DefaultBgGradientColors ( Quantity_Color theColor1,
Quantity_Color theColor2 
) const
inline

Returns the gradient background colour objects of the view.

◆ DefaultComputedMode()

Standard_Boolean V3d_Viewer::DefaultComputedMode ( ) const
inline

returns true if by default the computed mode must be used.

◆ DefaultRenderingParams()

const Graphic3d_RenderingParams& V3d_Viewer::DefaultRenderingParams ( ) const
inline

Return default Rendering Parameters. By default these parameters are set in a new V3d_View.

◆ DefaultShadingModel()

Graphic3d_TypeOfShadingModel V3d_Viewer::DefaultShadingModel ( ) const
inline

Returns the default type of Shading.

◆ DefaultTypeOfView()

V3d_TypeOfView V3d_Viewer::DefaultTypeOfView ( ) const
inline

Returns the default type of View (orthographic or perspective projection) to be returned by CreateView() method.

◆ DefaultViewProj()

V3d_TypeOfOrientation V3d_Viewer::DefaultViewProj ( ) const
inline

Returns the default Projection.

◆ DefaultViewSize()

Standard_Real V3d_Viewer::DefaultViewSize ( ) const
inline

Returns the default size of the view.

◆ DefaultVisualization()

V3d_TypeOfVisualization V3d_Viewer::DefaultVisualization ( ) const
inline

Returns the default type of Visualization.

◆ DefinedLight()

const Handle< V3d_Light >& V3d_Viewer::DefinedLight ( ) const
inline

Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light.

◆ DefinedLightIterator()

V3d_ListOfLightIterator V3d_Viewer::DefinedLightIterator ( ) const
inline

Return an iterator for defined lights.

◆ DefinedView()

const Handle< V3d_View >& V3d_Viewer::DefinedView ( ) const
inline

◆ DefinedViewIterator()

V3d_ListOfViewIterator V3d_Viewer::DefinedViewIterator ( ) const
inline

Return an iterator for defined views.

◆ DelLight()

void V3d_Viewer::DelLight ( const Handle< V3d_Light > &  theLight)

Delete Light in Sequence Of Lights.

◆ DisplayPrivilegedPlane()

void V3d_Viewer::DisplayPrivilegedPlane ( const Standard_Boolean  theOnOff,
const Standard_Real  theSize = 1 
)

◆ Driver()

const Handle< Graphic3d_GraphicDriver >& V3d_Viewer::Driver ( ) const
inline

Return Graphic Driver instance.

◆ Erase()

void V3d_Viewer::Erase ( ) const

Erase all Objects in All the views.

◆ GetAllZLayers()

void V3d_Viewer::GetAllZLayers ( TColStd_SequenceOfInteger theLayerSeq) const

Return all Z layer ids in sequence ordered by overlay level from lowest layer to highest ( foreground ). The first layer ID in sequence is the default layer that can't be removed.

◆ GetGradientBackground()

const Aspect_GradientBackground& V3d_Viewer::GetGradientBackground ( ) const
inline

Returns the gradient background of the view.

◆ Grid()

Handle< Aspect_Grid > V3d_Viewer::Grid ( ) const

Returns the defined grid in <me>.

◆ GridDrawMode()

Aspect_GridDrawMode V3d_Viewer::GridDrawMode ( ) const

Returns the current grid draw mode defined in <me>.

◆ GridEcho()

Standard_Boolean V3d_Viewer::GridEcho ( ) const
inline

Returns TRUE when grid echo must be displayed at hit point.

◆ GridType()

Aspect_GridType V3d_Viewer::GridType ( ) const
inline

Returns the current grid type defined in <me>.

◆ HideGridEcho()

void V3d_Viewer::HideGridEcho ( const Handle< V3d_View > &  theView)

Temporarly hide grid echo.

◆ if() [1/6]

V3d_Viewer::if ( )
pure virtual

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ if() [2/6]

else V3d_Viewer::if ( aV1  ,
1.  0 
)

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ if() [3/6]

else V3d_Viewer::if ( aV2  ,
1.  0 
)

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ if() [4/6]

V3d_Viewer::if ( )
pure virtual

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ if() [5/6]

V3d_Viewer::if ( )
pure virtual

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ if() [6/6]

else V3d_Viewer::if ( aV3  ,
1.  0 
)

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ IfMoreViews()

Standard_Boolean V3d_Viewer::IfMoreViews ( ) const

Returns True if One View more can be defined in this Viewer.

◆ InitActiveLights()

void V3d_Viewer::InitActiveLights ( )
inline

Initializes an internal iteratator on the active Lights.

◆ InitActiveViews()

void V3d_Viewer::InitActiveViews ( )
inline

Initializes an internal iterator on the active views.

◆ InitDefinedLights()

void V3d_Viewer::InitDefinedLights ( )
inline

Initializes an internal iterattor on the Defined Lights.

◆ InitDefinedViews()

void V3d_Viewer::InitDefinedViews ( )
inline

Initializes an internal iterator on the Defined views.

◆ Invalidate()

void V3d_Viewer::Invalidate ( ) const

Invalidates viewer content but does not redraw it.

◆ IsActive()

Standard_Boolean V3d_Viewer::IsActive ( ) const

Returns Standard_True if a grid is activated in <me>.

◆ IsGlobalLight()

Standard_Boolean V3d_Viewer::IsGlobalLight ( const Handle< V3d_Light > &  TheLight) const

Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light.

◆ LastActiveView()

Standard_Boolean V3d_Viewer::LastActiveView ( ) const
inline

returns true if there is only one active view.

◆ MoreActiveLights()

Standard_Boolean V3d_Viewer::MoreActiveLights ( ) const
inline

returns true if there are more active Light(s) to return.

◆ MoreActiveViews()

Standard_Boolean V3d_Viewer::MoreActiveViews ( ) const
inline

Returns true if there are more active view(s) to return.

◆ MoreDefinedLights()

Standard_Boolean V3d_Viewer::MoreDefinedLights ( ) const
inline

Returns true if there are more Defined Light(s) to return.

◆ MoreDefinedViews()

Standard_Boolean V3d_Viewer::MoreDefinedViews ( ) const
inline

returns true if there are more Defined view(s) to return.

◆ NextActiveLights()

void V3d_Viewer::NextActiveLights ( )
inline

Go to the next active Light (if there is not, ActiveLight() will raise an exception)

◆ NextActiveViews()

void V3d_Viewer::NextActiveViews ( )
inline

Go to the next active view (if there is not, ActiveView will raise an exception)

◆ NextDefinedLights()

void V3d_Viewer::NextDefinedLights ( )
inline

Go to the next Defined Light (if there is not, DefinedLight() will raise an exception)

◆ NextDefinedViews()

void V3d_Viewer::NextDefinedViews ( )
inline

Go to the next Defined view (if there is not, DefinedView will raise an exception)

◆ PrivilegedPlane()

const gp_Ax3& V3d_Viewer::PrivilegedPlane ( ) const
inline

◆ RectangularGridGraphicValues()

void V3d_Viewer::RectangularGridGraphicValues ( Standard_Real XSize,
Standard_Real YSize,
Standard_Real OffSet 
) const

Returns the location and the size of the grid.

◆ RectangularGridValues()

void V3d_Viewer::RectangularGridValues ( Standard_Real XOrigin,
Standard_Real YOrigin,
Standard_Real XStep,
Standard_Real YStep,
Standard_Real RotationAngle 
) const

Returns the definition of the rectangular grid.

◆ Redraw()

void V3d_Viewer::Redraw ( ) const

Redraws all the views of the Viewer even if no modification has taken place. Must be called if all the views of the Viewer are exposed, as for example in a global DeIconification.

◆ RedrawImmediate()

void V3d_Viewer::RedrawImmediate ( ) const

Updates layer of immediate presentations.

◆ Remove()

void V3d_Viewer::Remove ( )

Suppresses the Viewer.

◆ RemoveZLayer()

Standard_Boolean V3d_Viewer::RemoveZLayer ( const Graphic3d_ZLayerId  theLayerId)

Remove Z layer with ID <theLayerId>. Method returns Standard_False if the layer can not be removed or doesn't exists. By default, there are always default bottom-level layer that can't be removed.

◆ SetCircularGridGraphicValues()

void V3d_Viewer::SetCircularGridGraphicValues ( const Standard_Real  Radius,
const Standard_Real  OffSet 
)

Sets the location and the size of the grid. <XSize> defines the width of the grid. <YSize> defines the height of the grid. <OffSet> defines the displacement along the plane normal.

◆ SetCircularGridValues()

void V3d_Viewer::SetCircularGridValues ( const Standard_Real  XOrigin,
const Standard_Real  YOrigin,
const Standard_Real  RadiusStep,
const Standard_Integer  DivisionNumber,
const Standard_Real  RotationAngle 
)

Sets the definition of the circular grid. <XOrigin>, <YOrigin> defines the origin of the grid. <RadiusStep> defines the interval between 2 circles. <DivisionNumber> defines the section number of one half circle. <RotationAngle> defines the rotation angle of the grid.

◆ SetComputedMode()

void V3d_Viewer::SetComputedMode ( const Standard_Boolean  theMode)
inline

Set if the computed mode can be used.

◆ SetDefaultBackgroundColor() [1/2]

void V3d_Viewer::SetDefaultBackgroundColor ( const Quantity_Color theColor)
inline

Defines the default background colour of views attached to the viewer by supplying the color object.

◆ SetDefaultBackgroundColor() [2/2]

V3d_Viewer::SetDefaultBackgroundColor ( Quantity_Color(aV1, aV2, aV3, theType)  )

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ SetDefaultBgGradientColors()

void V3d_Viewer::SetDefaultBgGradientColors ( const Quantity_Color theColor1,
const Quantity_Color theColor2,
const Aspect_GradientFillMethod  theFillStyle = Aspect_GFM_HOR 
)
inline

Defines the default gradient background colours of views attached to the viewer by supplying the colour objects.

◆ SetDefaultComputedMode()

void V3d_Viewer::SetDefaultComputedMode ( const Standard_Boolean  theMode)
inline

Set if by default the computed mode must be used.

◆ SetDefaultLights()

void V3d_Viewer::SetDefaultLights ( )

Defines default lights: positional-light 0.3 0. 0. directional-light V3d_XnegYposZpos directional-light V3d_XnegYneg ambient-light.

◆ SetDefaultRenderingParams()

void V3d_Viewer::SetDefaultRenderingParams ( const Graphic3d_RenderingParams theParams)
inline

Set default Rendering Parameters.

◆ SetDefaultShadingModel()

void V3d_Viewer::SetDefaultShadingModel ( const Graphic3d_TypeOfShadingModel  theType)
inline

Gives the default type of SHADING.

◆ SetDefaultTypeOfView()

void V3d_Viewer::SetDefaultTypeOfView ( const V3d_TypeOfView  theType)
inline

Set the default type of View (orthographic or perspective projection) to be returned by CreateView() method.

◆ SetDefaultViewProj()

void V3d_Viewer::SetDefaultViewProj ( const V3d_TypeOfOrientation  theOrientation)
inline

Sets the default projection for creating views in the viewer.

◆ SetDefaultViewSize()

void V3d_Viewer::SetDefaultViewSize ( const Standard_Real  theSize)

Gives a default size for the creation of views of the viewer.

◆ SetDefaultVisualization()

void V3d_Viewer::SetDefaultVisualization ( const V3d_TypeOfVisualization  theType)
inline

Gives the default visualization mode.

◆ SetGridEcho() [1/2]

void V3d_Viewer::SetGridEcho ( const Standard_Boolean  showGrid = Standard_True)

Show/Don't show grid echo to the hit point. If TRUE,the grid echo will be shown at ConvertToGrid() time.

◆ SetGridEcho() [2/2]

void V3d_Viewer::SetGridEcho ( const Handle< Graphic3d_AspectMarker3d > &  aMarker)

Show grid echo <aMarker> to the hit point. Warning: When the grid echo marker is not set, a default marker is build with the attributes: marker type : Aspect_TOM_STAR marker color : Quantity_NOC_GRAY90 marker size : 3.0.

◆ SetLightOff() [1/2]

void V3d_Viewer::SetLightOff ( const Handle< V3d_Light > &  theLight)

Deactivates MyLight in this viewer.

◆ SetLightOff() [2/2]

void V3d_Viewer::SetLightOff ( )

Deactivate all the Lights defined in this viewer.

◆ SetLightOn() [1/2]

void V3d_Viewer::SetLightOn ( const Handle< V3d_Light > &  theLight)

Activates MyLight in the viewer.

◆ SetLightOn() [2/2]

void V3d_Viewer::SetLightOn ( )

Activates all the lights defined in this viewer.

◆ SetPrivilegedPlane()

void V3d_Viewer::SetPrivilegedPlane ( const gp_Ax3 thePlane)

◆ SetRectangularGridGraphicValues()

void V3d_Viewer::SetRectangularGridGraphicValues ( const Standard_Real  XSize,
const Standard_Real  YSize,
const Standard_Real  OffSet 
)

Sets the location and the size of the grid. <XSize> defines the width of the grid. <YSize> defines the height of the grid. <OffSet> defines the displacement along the plane normal.

◆ SetRectangularGridValues()

void V3d_Viewer::SetRectangularGridValues ( const Standard_Real  XOrigin,
const Standard_Real  YOrigin,
const Standard_Real  XStep,
const Standard_Real  YStep,
const Standard_Real  RotationAngle 
)

Sets the definition of the rectangular grid. <XOrigin>, <YOrigin> defines the origin of the grid. <XStep> defines the interval between 2 vertical lines. <YStep> defines the interval between 2 horizontal lines. <RotationAngle> defines the rotation angle of the grid.

◆ SetViewOff() [1/2]

void V3d_Viewer::SetViewOff ( )

Deactivates all the views of a Viewer attached to a window.

◆ SetViewOff() [2/2]

void V3d_Viewer::SetViewOff ( const Handle< V3d_View > &  theView)

Deactivates a particular view in the Viewer. Must be call if the Window attached to the view has been Iconified .

◆ SetViewOn() [1/2]

void V3d_Viewer::SetViewOn ( )

Activates all of the views of a viewer attached to a window.

◆ SetViewOn() [2/2]

void V3d_Viewer::SetViewOn ( const Handle< V3d_View > &  theView)

Activates a particular view in the Viewer. Must be call if the Window attached to the view has been Deiconified.

◆ SetZLayerSettings()

void V3d_Viewer::SetZLayerSettings ( const Graphic3d_ZLayerId  theLayerId,
const Graphic3d_ZLayerSettings theSettings 
)

Sets the settings for a single Z layer.

◆ ShowGridEcho()

void V3d_Viewer::ShowGridEcho ( const Handle< V3d_View > &  theView,
const Graphic3d_Vertex thePoint 
)

Display grid echo at requested point in the view.

◆ Standard_DEPRECATED() [1/3]

V3d_Viewer::Standard_DEPRECATED ( "This constructor is deprecated"  ) const &

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ Standard_DEPRECATED() [2/3]

V3d_Viewer::Standard_DEPRECATED ( "This method is deprecated - SetDefaultBackgroundColor() taking Quantity_Color should be used instead"  ) const

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ Standard_DEPRECATED() [3/3]

V3d_Viewer::Standard_DEPRECATED ( "This method is deprecated - DefaultBackgroundColor() without arguments should be used instead"  ) const

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ StructureManager()

Handle< Graphic3d_StructureManager > V3d_Viewer::StructureManager ( ) const
inline

Returns the structure manager associated to this viewer.

◆ UnHighlight()

void V3d_Viewer::UnHighlight ( ) const

UnHighlight all Objects in All the views.

◆ Update()

void V3d_Viewer::Update ( )
inline

Deprecated, Redraw() should be used instead.

◆ UpdateLights()

void V3d_Viewer::UpdateLights ( )

Updates the lights of all the views of a viewer.

◆ Values()

aColor V3d_Viewer::Values ( theV1  ,
theV2  ,
theV3  ,
theType   
)

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ ZLayerSettings()

Graphic3d_ZLayerSettings V3d_Viewer::ZLayerSettings ( const Graphic3d_ZLayerId  theLayerId)

Returns the settings of a single Z layer.

Field Documentation

◆ aV2

Standard_Real V3d_Viewer::aV2 = theV2

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ aV3

Standard_Real V3d_Viewer::aV3 = theV3

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ const

Initial value:

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theComputedMode

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theDefaultComputedMode

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theDomain

const Standard_ExtString const Standard_CString V3d_Viewer::theDomain = ""

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theName

const Standard_ExtString V3d_Viewer::theName

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theShadingModel

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theV1 [1/2]

const Standard_Real V3d_Viewer::theV1

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theV1 [2/2]

Standard_Real& V3d_Viewer::theV1

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theV2 [1/2]

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theV2 [2/2]

Standard_Real Standard_Real& V3d_Viewer::theV2

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theV3

Initial value:

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theViewBackground

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theViewProj

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theViewSize

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.

◆ theVisualization

Defines the default base colour of views attached to the Viewer by supplying the type of colour definition and the three component values.


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