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:

[legend]

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_View >	CreateView ()
	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_StructureManager >	StructureManager () const
	Returns the structure manager associated to this viewer. More...

const Graphic3d_RenderingParams &	DefaultRenderingParams () 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_GradientBackground &	GetGradientBackground () 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, const Graphic3d_ZLayerSettings &theSettings=Graphic3d_ZLayerSettings())
	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. Custom layers will be inserted before Graphic3d_ZLayerId_Top (e.g. between Graphic3d_ZLayerId_Default and before Graphic3d_ZLayerId_Top). More...

Standard_Boolean	InsertLayerBefore (Graphic3d_ZLayerId &theNewLayerId, const Graphic3d_ZLayerSettings &theSettings, const Graphic3d_ZLayerId theLayerAfter)
	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. Layer rendering order is defined by its position in list (altered by theLayerAfter) and IsImmediate() flag (all layers with IsImmediate() flag are drawn afterwards);. More...

Standard_Boolean	InsertLayerAfter (Graphic3d_ZLayerId &theNewLayerId, const Graphic3d_ZLayerSettings &theSettings, const Graphic3d_ZLayerId theLayerBefore)
	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. Layer rendering order is defined by its position in list (altered by theLayerAfter) and IsImmediate() flag (all layers with IsImmediate() flag are drawn afterwards);. 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...

const Graphic3d_ZLayerSettings &	ZLayerSettings (const Graphic3d_ZLayerId theLayerId) const
	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_Ax3 &	PrivilegedPlane () 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_Grid >	Grid () 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_Transient &	operator= (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_Transient *	This () 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
	V3d_Viewer (const Handle< Graphic3d_GraphicDriver > &theDriver, const Standard_ExtString theName, const Standard_CString theDomain="", const Standard_Real theViewSize=1000.0, const V3d_TypeOfOrientation theViewProj=V3d_XposYnegZpos, const Quantity_Color &theViewBackground=Quantity_NOC_GRAY30, const V3d_TypeOfVisualization theVisualization=V3d_ZBUFFER, const Graphic3d_TypeOfShadingModel theShadingModel=Graphic3d_TOSM_VERTEX, const Standard_Boolean theComputedMode=Standard_True, const Standard_Boolean theDefaultComputedMode=Standard_True)

void	SetDefaultBackgroundColor (const Quantity_TypeOfColor theType, const Standard_Real theV1, const Standard_Real theV2, 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...

void	DefaultBackgroundColor (const Quantity_TypeOfColor theType, Standard_Real &theV1, Standard_Real &theV2, Standard_Real &theV3) const

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() [1/2]

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

◆ V3d_Viewer() [2/2]

V3d_Viewer::V3d_Viewer	(	const Handle< Graphic3d_GraphicDriver > &	theDriver,
		const Standard_ExtString	theName,
		const Standard_CString	theDomain = `""`,
		const Standard_Real	theViewSize = `1000.0`,
		const V3d_TypeOfOrientation	theViewProj = `V3d_XposYnegZpos`,
		const Quantity_Color &	theViewBackground = `Quantity_NOC_GRAY30`,
		const V3d_TypeOfVisualization	theVisualization = `V3d_ZBUFFER`,
		const Graphic3d_TypeOfShadingModel	theShadingModel = `Graphic3d_TOSM_VERTEX`,
		const Standard_Boolean	theComputedMode = `Standard_True`,
		const Standard_Boolean	theDefaultComputedMode = `Standard_True`
	)

Deprecated:: ("This constructor is deprecated")

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,
		const Graphic3d_ZLayerSettings &	theSettings = `Graphic3d_ZLayerSettings()`
	)

inline

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. Custom layers will be inserted before Graphic3d_ZLayerId_Top (e.g. between Graphic3d_ZLayerId_Default and before Graphic3d_ZLayerId_Top).

Parameters

theLayerId	[out] id of created layer
theSettings	[in] new layer settings

Returns: FALSE if the layer can not be created

◆ 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() [1/2]

Quantity_Color V3d_Viewer::DefaultBackgroundColor ( ) const

inline

Returns the default background colour object.

◆ DefaultBackgroundColor() [2/2]

void V3d_Viewer::DefaultBackgroundColor	(	const Quantity_TypeOfColor	theType,
		Standard_Real &	theV1,
		Standard_Real &	theV2,
		Standard_Real &	theV3
	)		const

inline

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

◆ 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.

◆ 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.

◆ InsertLayerAfter()

Standard_Boolean V3d_Viewer::InsertLayerAfter	(	Graphic3d_ZLayerId &	theNewLayerId,
		const Graphic3d_ZLayerSettings &	theSettings,
		const Graphic3d_ZLayerId	theLayerBefore
	)

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. Layer rendering order is defined by its position in list (altered by theLayerAfter) and IsImmediate() flag (all layers with IsImmediate() flag are drawn afterwards);.

Parameters

theNewLayerId	[out] id of created layer; layer id is arbitrary and does not depend on layer position in the list
theSettings	[in] new layer settings
theLayerBefore	[in] id of layer to append new layer after

Returns: FALSE if the layer can not be created

◆ InsertLayerBefore()

Standard_Boolean V3d_Viewer::InsertLayerBefore	(	Graphic3d_ZLayerId &	theNewLayerId,
		const Graphic3d_ZLayerSettings &	theSettings,
		const Graphic3d_ZLayerId	theLayerAfter
	)

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. Layer rendering order is defined by its position in list (altered by theLayerAfter) and IsImmediate() flag (all layers with IsImmediate() flag are drawn afterwards);.

Parameters

theNewLayerId	[out] id of created layer; layer id is arbitrary and does not depend on layer position in the list
theSettings	[in] new layer settings
theLayerAfter	[in] id of layer to append new layer before

Returns: FALSE if the layer can not be created

◆ 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]

void V3d_Viewer::SetDefaultBackgroundColor	(	const Quantity_TypeOfColor	theType,
		const Standard_Real	theV1,
		const Standard_Real	theV2,
		const Standard_Real	theV3
	)

inline

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

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

◆ 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.

◆ 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.

◆ ZLayerSettings()

const Graphic3d_ZLayerSettings& V3d_Viewer::ZLayerSettings ( const Graphic3d_ZLayerId theLayerId ) const

Returns the settings of a single Z layer.

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

V3d_Viewer.hxx

V3d_Viewer Class Reference

Public Member Functions

deprecated methods

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ V3d_Viewer() [1/2]

◆ V3d_Viewer() [2/2]

Member Function Documentation

◆ ActivateGrid()

◆ ActiveLight()

◆ ActiveLightIterator()

◆ ActiveView()

◆ ActiveViewIterator()

◆ AddLight()

◆ AddZLayer()

◆ CircularGridGraphicValues()

◆ CircularGridValues()

◆ ComputedMode()

◆ CreateView()

◆ DeactivateGrid()

◆ DefaultBackgroundColor() [1/2]

◆ DefaultBackgroundColor() [2/2]

◆ DefaultBgGradientColors()

◆ DefaultComputedMode()

◆ DefaultRenderingParams()

◆ DefaultShadingModel()

◆ DefaultTypeOfView()

◆ DefaultViewProj()

◆ DefaultViewSize()

◆ DefaultVisualization()

◆ DefinedLight()

◆ DefinedLightIterator()

◆ DefinedView()

◆ DefinedViewIterator()

◆ DelLight()

◆ DisplayPrivilegedPlane()

◆ Driver()

◆ Erase()

◆ GetAllZLayers()

◆ GetGradientBackground()

◆ Grid()

◆ GridDrawMode()

◆ GridEcho()

◆ GridType()

◆ HideGridEcho()

◆ IfMoreViews()

◆ InitActiveLights()

◆ InitActiveViews()

◆ InitDefinedLights()

◆ InitDefinedViews()

◆ InsertLayerAfter()

◆ InsertLayerBefore()

◆ Invalidate()

◆ IsActive()

◆ IsGlobalLight()

◆ LastActiveView()

◆ MoreActiveLights()

◆ MoreActiveViews()

◆ MoreDefinedLights()

◆ MoreDefinedViews()

◆ NextActiveLights()

◆ NextActiveViews()

◆ NextDefinedLights()

◆ NextDefinedViews()

◆ PrivilegedPlane()

◆ RectangularGridGraphicValues()

◆ RectangularGridValues()

◆ Redraw()

◆ RedrawImmediate()

◆ Remove()

◆ RemoveZLayer()

◆ SetCircularGridGraphicValues()

◆ SetCircularGridValues()

◆ SetComputedMode()

◆ SetDefaultBackgroundColor() [1/2]

◆ SetDefaultBackgroundColor() [2/2]

◆ SetDefaultBgGradientColors()

◆ SetDefaultComputedMode()

◆ SetDefaultLights()