path: root/inc/V3d_Viewer.hxx

// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to 
// this header file considered to be the "object code" form of the original source.

#ifndef _V3d_Viewer_HeaderFile
#define _V3d_Viewer_HeaderFile

#ifndef _Standard_HeaderFile
#include <Standard.hxx>
#endif
#ifndef _Standard_DefineHandle_HeaderFile
#include <Standard_DefineHandle.hxx>
#endif
#ifndef _Handle_V3d_Viewer_HeaderFile
#include <Handle_V3d_Viewer.hxx>
#endif

#ifndef _Handle_Visual3d_ViewManager_HeaderFile
#include <Handle_Visual3d_ViewManager.hxx>
#endif
#ifndef _V3d_ListOfTransient_HeaderFile
#include <V3d_ListOfTransient.hxx>
#endif
#ifndef _Aspect_Background_HeaderFile
#include <Aspect_Background.hxx>
#endif
#ifndef _Aspect_GradientBackground_HeaderFile
#include <Aspect_GradientBackground.hxx>
#endif
#ifndef _Standard_Real_HeaderFile
#include <Standard_Real.hxx>
#endif
#ifndef _V3d_TypeOfOrientation_HeaderFile
#include <V3d_TypeOfOrientation.hxx>
#endif
#ifndef _V3d_TypeOfVisualization_HeaderFile
#include <V3d_TypeOfVisualization.hxx>
#endif
#ifndef _V3d_TypeOfShadingModel_HeaderFile
#include <V3d_TypeOfShadingModel.hxx>
#endif
#ifndef _V3d_TypeOfSurfaceDetail_HeaderFile
#include <V3d_TypeOfSurfaceDetail.hxx>
#endif
#ifndef _Quantity_PlaneAngle_HeaderFile
#include <Quantity_PlaneAngle.hxx>
#endif
#ifndef _V3d_TypeOfView_HeaderFile
#include <V3d_TypeOfView.hxx>
#endif
#ifndef _Handle_V3d_OrthographicView_HeaderFile
#include <Handle_V3d_OrthographicView.hxx>
#endif
#ifndef _Handle_V3d_PerspectiveView_HeaderFile
#include <Handle_V3d_PerspectiveView.hxx>
#endif
#ifndef _Handle_V3d_Light_HeaderFile
#include <Handle_V3d_Light.hxx>
#endif
#ifndef _TColStd_ListIteratorOfListOfTransient_HeaderFile
#include <TColStd_ListIteratorOfListOfTransient.hxx>
#endif
#ifndef _Standard_Boolean_HeaderFile
#include <Standard_Boolean.hxx>
#endif
#ifndef _gp_Ax3_HeaderFile
#include <gp_Ax3.hxx>
#endif
#ifndef _Handle_Graphic3d_Structure_HeaderFile
#include <Handle_Graphic3d_Structure.hxx>
#endif
#ifndef _Quantity_Length_HeaderFile
#include <Quantity_Length.hxx>
#endif
#ifndef _Handle_V3d_RectangularGrid_HeaderFile
#include <Handle_V3d_RectangularGrid.hxx>
#endif
#ifndef _Handle_V3d_CircularGrid_HeaderFile
#include <Handle_V3d_CircularGrid.hxx>
#endif
#ifndef _Aspect_GridType_HeaderFile
#include <Aspect_GridType.hxx>
#endif
#ifndef _Handle_Graphic3d_Group_HeaderFile
#include <Handle_Graphic3d_Group.hxx>
#endif
#ifndef _Handle_Graphic3d_AspectMarker3d_HeaderFile
#include <Handle_Graphic3d_AspectMarker3d.hxx>
#endif
#ifndef _Viewer_Viewer_HeaderFile
#include <Viewer_Viewer.hxx>
#endif
#ifndef _Handle_V3d_Viewer_HeaderFile
#include <Handle_V3d_Viewer.hxx>
#endif
#ifndef _V3d_HeaderFile
#include <V3d.hxx>
#endif
#ifndef _Handle_Aspect_GraphicDevice_HeaderFile
#include <Handle_Aspect_GraphicDevice.hxx>
#endif
#ifndef _Standard_ExtString_HeaderFile
#include <Standard_ExtString.hxx>
#endif
#ifndef _Standard_CString_HeaderFile
#include <Standard_CString.hxx>
#endif
#ifndef _Quantity_NameOfColor_HeaderFile
#include <Quantity_NameOfColor.hxx>
#endif
#ifndef _V3d_TypeOfUpdate_HeaderFile
#include <V3d_TypeOfUpdate.hxx>
#endif
#ifndef _Handle_V3d_View_HeaderFile
#include <Handle_V3d_View.hxx>
#endif
#ifndef _Quantity_TypeOfColor_HeaderFile
#include <Quantity_TypeOfColor.hxx>
#endif
#ifndef _Quantity_Parameter_HeaderFile
#include <Quantity_Parameter.hxx>
#endif
#ifndef _Aspect_GradientFillMethod_HeaderFile
#include <Aspect_GradientFillMethod.hxx>
#endif
#ifndef _Handle_V3d_Plane_HeaderFile
#include <Handle_V3d_Plane.hxx>
#endif
#ifndef _Aspect_GridDrawMode_HeaderFile
#include <Aspect_GridDrawMode.hxx>
#endif
#ifndef _Handle_Aspect_Grid_HeaderFile
#include <Handle_Aspect_Grid.hxx>
#endif
#ifndef _Standard_Integer_HeaderFile
#include <Standard_Integer.hxx>
#endif
class Visual3d_ViewManager;
class V3d_OrthographicView;
class V3d_PerspectiveView;
class V3d_Light;
class Graphic3d_Structure;
class V3d_RectangularGrid;
class V3d_CircularGrid;
class Graphic3d_Group;
class Graphic3d_AspectMarker3d;
class Viewer_BadValue;
class V3d_View;
class V3d_Plane;
class Aspect_GraphicDevice;
class Quantity_Color;
class gp_Ax3;
class Aspect_Grid;
class Aspect_Background;
class Aspect_GradientBackground;
class Graphic3d_Vertex;


//! Defines services on Viewer type objects. <br>
//!            The methods of this class allow editing and <br>
//!            interrogation of the parameters linked to the viewer <br>
//!            its friend classes (View,light,plane). <br>
class V3d_Viewer : public Viewer_Viewer {

public:

  //! Create a Viewer on the given device with the given parameters  or <br>
//!          with their default values. <br>//!        If the size of the view is <= 0 <br>
//!      if ComputedMode is false, only the degenerate mode will be used. <br>
  Standard_EXPORT   V3d_Viewer(const Handle(Aspect_GraphicDevice)& Device,const Standard_ExtString aName,const Standard_CString aDomain = "",const Quantity_Length ViewSize = 1000.0,const V3d_TypeOfOrientation ViewProj = V3d_XposYnegZpos,const Quantity_NameOfColor ViewBackground = Quantity_NOC_GRAY30,const V3d_TypeOfVisualization Visualization = V3d_ZBUFFER,const V3d_TypeOfShadingModel ShadingModel = V3d_GOURAUD,const V3d_TypeOfUpdate UpdateMode = V3d_WAIT,const Standard_Boolean ComputedMode = Standard_True,const Standard_Boolean DefaultComputedMode = Standard_True,const V3d_TypeOfSurfaceDetail SurfaceDetail = V3d_TEX_NONE);
  //! creates a view in the viewer according to its <br>
//!          default parameters. <br>
  Standard_EXPORT     Handle_V3d_View CreateView() ;
  
  Standard_EXPORT     Handle_V3d_OrthographicView DefaultOrthographicView() ;
  
  Standard_EXPORT     Handle_V3d_PerspectiveView DefaultPerspectiveView() ;
  //! Activates all of the views of a viewer attached <br>
//!            to a window. <br>
  Standard_EXPORT     void SetViewOn() ;
  //! Activates a particular view in the Viewer . <br>
//!            Must be call if the Window attached to the view <br>
//!            has been Deiconified . <br>
  Standard_EXPORT     void SetViewOn(const Handle(V3d_View)& View) ;
  //! Deactivates all the views of a Viewer <br>
//!            attached to a window. <br>
  Standard_EXPORT     void SetViewOff() ;
  //! Deactivates a particular view in the Viewer. <br>
//!            Must be call if the Window attached to the view <br>
//!            has been Iconified . <br>
  Standard_EXPORT     void SetViewOff(const Handle(V3d_View)& View) ;
  //! Updates the display of all the views of a viewer. <br>
//!            Must be called when the views must be updated <br>
//!            simultaneously while the Update mode is deferred (WAIT). <br>
  Standard_EXPORT     void Update() ;
  //! Updates the lights of all the views of a viewer. <br>
  Standard_EXPORT     void UpdateLights() ;
  //! Redraws all the views of the Viewer even if no <br>
//!            modification has taken place. Must be called if <br>
//!            all the views of the Viewer are exposed, as for <br>
//!           example in a global DeIconification. <br>
  Standard_EXPORT     void Redraw() const;
  //! Suppresses the Viewer. <br>
  Standard_EXPORT     void Remove() ;
  //! Erase all Objects in All the views. <br>
  Standard_EXPORT     void Erase() const;
  //! UnHighlight all Objects in All the views. <br>
  Standard_EXPORT     void UnHighlight() const;
  //! Defines the default base colour of views attached <br>
//!            to the Viewer by supplying the type of colour <br>
//!            definition and the three component values.. <br>
  Standard_EXPORT     void SetDefaultBackgroundColor(const Quantity_TypeOfColor Type,const Quantity_Parameter V1,const Quantity_Parameter V2,const Quantity_Parameter V3) ;
  //! Defines the default background colour of views <br>
//!            attached to the viewer by supplying the name of the <br>
//!            colour under the form Quantity_NOC_xxxx . <br>
  Standard_EXPORT     void SetDefaultBackgroundColor(const Quantity_NameOfColor Name) ;
  //! Defines the default background colour of views <br>
//!            attached to the viewer by supplying the color object <br>
  Standard_EXPORT     void SetDefaultBackgroundColor(const Quantity_Color& Color) ;
  //! Defines the default gradient background colours of view <br>
//!            attached to the viewer by supplying the name of the <br>
//!            colours under the form Quantity_NOC_xxxx . <br>
  Standard_EXPORT     void SetDefaultBgGradientColors(const Quantity_NameOfColor Name1,const Quantity_NameOfColor Name2,const Aspect_GradientFillMethod FillStyle = Aspect_GFM_HOR) ;
  //! Defines the default gradient background colours of views <br>
//!            attached to the viewer by supplying the colour objects <br>
  Standard_EXPORT     void SetDefaultBgGradientColors(const Quantity_Color& Color1,const Quantity_Color& Color2,const Aspect_GradientFillMethod FillStyle = Aspect_GFM_HOR) ;
  //! Gives a default size for the creation of views of <br>
//!            the viewer. <br>
  Standard_EXPORT     void SetDefaultViewSize(const Quantity_Length Size) ;
  //! Gives the default projection for creating views <br>
//!            in the viewer. <br>
  Standard_EXPORT     void SetDefaultViewProj(const V3d_TypeOfOrientation Orientation) ;
  //! Gives the default visualisation mode.. <br>
  Standard_EXPORT     void SetDefaultVisualization(const V3d_TypeOfVisualization Type) ;
  //! defines the strategy concerning the ZBuffer activity. <br>
//!          If Automatic is true, ZBuffer will be activated or <br>
//!          deactivated depending on the fact that faces exist or <br>
//!          not in the Viewer. This will optimize the response time <br>
//!          in the case where only wireframe objects are displayed. <br>
//!          If Automatic is False, ZBuffer will be activated or <br>
//!          deactivated depending on the choice of SetVisualization <br>
//!          in each View. <br>
//!          Note that by default, the ZBufferManagment is not automatic. <br>
  Standard_EXPORT     void SetZBufferManagment(const Standard_Boolean Automatic) ;
  //! returns the ZBuffer stategy choice. <br>
  Standard_EXPORT     Standard_Boolean ZBufferManagment() const;
  //! Gives the default type of SHADING. <br>
  Standard_EXPORT     void SetDefaultShadingModel(const V3d_TypeOfShadingModel Type) ;
  //! Gives the default type of texture mapping. <br>
  Standard_EXPORT     void SetDefaultSurfaceDetail(const V3d_TypeOfSurfaceDetail Type) ;
  
  Standard_EXPORT     void SetDefaultAngle(const Quantity_PlaneAngle Angle) ;
  //! Defines the mode of regenerating the views making <br>
//!            up the viewer. This can be immediate <ASAP> or <br>
//!            deferred <WAIT>. In this latter case, the views are <br>
//!            updated when the method Update(me) is called. <br>
  Standard_EXPORT     void SetUpdateMode(const V3d_TypeOfUpdate Mode) ;
  
  Standard_EXPORT     void SetDefaultTypeOfView(const V3d_TypeOfView Type) ;
  
  Standard_EXPORT     void SetPrivilegedPlane(const gp_Ax3& aPlane) ;
  
  Standard_EXPORT     gp_Ax3 PrivilegedPlane() const;
  
  Standard_EXPORT     void DisplayPrivilegedPlane(const Standard_Boolean OnOff,const Quantity_Length aSize = 1) ;
  //! Activates MyLight in the viewer. <br>
  Standard_EXPORT     void SetLightOn(const Handle(V3d_Light)& MyLight) ;
  //! Activates all the lights defined in this viewer. <br>
  Standard_EXPORT     void SetLightOn() ;
  //! Desactivate MyLight in this viewer. <br>
  Standard_EXPORT     void SetLightOff(const Handle(V3d_Light)& MyLight) ;
  //! Deactivate all the Lights defined in this viewer. <br>
  Standard_EXPORT     void SetLightOff() ;
  //! Delete Light in Sequence Of Lights. <br>
  Standard_EXPORT     void DelLight(const Handle(V3d_Light)& MyLight) ;
  //! Defines the selected light. <br>
  Standard_EXPORT     void SetCurrentSelectedLight(const Handle(V3d_Light)& TheLight) ;
  //! Defines the selected light at NULL. <br>
  Standard_EXPORT     void ClearCurrentSelectedLight() ;
  //! Returns the default background colour depending of the type. <br>
  Standard_EXPORT     void DefaultBackgroundColor(const Quantity_TypeOfColor Type,Quantity_Parameter& V1,Quantity_Parameter& V2,Quantity_Parameter& V3) const;
  //! Returns the default background colour object. <br>
  Standard_EXPORT     Quantity_Color DefaultBackgroundColor() const;
  //! Returns the gradient background colour objects of the view. <br>
  Standard_EXPORT     void DefaultBgGradientColors(Quantity_Color& Color1,Quantity_Color& Color2) const;
  //! Returns the default size of the view. <br>
  Standard_EXPORT     Quantity_Length DefaultViewSize() const;
  //! Returns the default Projection. <br>
  Standard_EXPORT     V3d_TypeOfOrientation DefaultViewProj() const;
  //! Returns the default type of Visualization. <br>
  Standard_EXPORT     V3d_TypeOfVisualization DefaultVisualization() const;
  //! Returns the default type of Shading <br>
  Standard_EXPORT     V3d_TypeOfShadingModel DefaultShadingModel() const;
  //! Returns the default type of texture mapping <br>
  Standard_EXPORT     V3d_TypeOfSurfaceDetail DefaultSurfaceDetail() const;
  
  Standard_EXPORT     Quantity_PlaneAngle DefaultAngle() const;
  //! Returns the regeneration mode of views in the viewer. <br>
  Standard_EXPORT     V3d_TypeOfUpdate UpdateMode() const;
  //! Returns True if One View more can be <br>
//!          activated in this Viewer. <br>
  Standard_EXPORT     Standard_Boolean IfMoreViews() const;
  //! initializes an iteration on the active views. <br>
  Standard_EXPORT     void InitActiveViews() ;
  //! returns true if there are more active view(s) to return. <br>
  Standard_EXPORT     Standard_Boolean MoreActiveViews() const;
  //! Go to the next active view <br>
//!           (if there is not, ActiveView will raise an exception) <br>
  Standard_EXPORT     void NextActiveViews() ;
  
  Standard_EXPORT     Handle_V3d_View ActiveView() const;
  //! returns true if there is only <br>
//!          one active view. <br>
  Standard_EXPORT     Standard_Boolean LastActiveView() const;
  //! initializes an iteration on the Defined views. <br>
  Standard_EXPORT     void InitDefinedViews() ;
  //! returns true if there are more Defined view(s) to return. <br>
  Standard_EXPORT     Standard_Boolean MoreDefinedViews() const;
  //! Go to the next Defined view <br>
//!           (if there is not, DefinedView will raise an exception) <br>
  Standard_EXPORT     void NextDefinedViews() ;
  
  Standard_EXPORT     Handle_V3d_View DefinedView() const;
  //! initializes an iteration on the active Lights. <br>
  Standard_EXPORT     void InitActiveLights() ;
  //! returns true if there are more active Light(s) to return. <br>
  Standard_EXPORT     Standard_Boolean MoreActiveLights() const;
  //! Go to the next active Light <br>
//!           (if there is not, ActiveLight will raise an exception) <br>
  Standard_EXPORT     void NextActiveLights() ;
  
  Standard_EXPORT     Handle_V3d_Light ActiveLight() const;
  //! initializes an iteration on the Defined Lights. <br>
  Standard_EXPORT     void InitDefinedLights() ;
  //! returns true if there are more Defined Light(s) to return. <br>
  Standard_EXPORT     Standard_Boolean MoreDefinedLights() const;
  //! Go to the next Defined Light <br>
//!           (if there is not, DefinedLight will raise an exception) <br>
  Standard_EXPORT     void NextDefinedLights() ;
  
  Standard_EXPORT     Handle_V3d_Light DefinedLight() const;
  //! Adds Plane in Sequence Of Planes. <br>
  Standard_EXPORT     void AddPlane(const Handle(V3d_Plane)& MyPlane) ;
  //! Delete Plane in Sequence Of Planes. <br>
  Standard_EXPORT     void DelPlane(const Handle(V3d_Plane)& MyPlane) ;
  //! initializes an iteration on the Defined Planes. <br>
  Standard_EXPORT     void InitDefinedPlanes() ;
  //! returns true if there are more Defined Plane(s) to return. <br>
  Standard_EXPORT     Standard_Boolean MoreDefinedPlanes() const;
  //! Go to the next Defined Plane <br>
//!           (if there is not, DefinedPlane will raise an exception) <br>
  Standard_EXPORT     void NextDefinedPlanes() ;
  
  Standard_EXPORT     Handle_V3d_Plane DefinedPlane() const;
  //! Returns the viewer associated to Visual3d . <br>
  Standard_EXPORT     Handle_Visual3d_ViewManager Viewer() const;
  //! Returns the Selected Light. <br>
  Standard_EXPORT     Handle_V3d_Light CurrentSelectedLight() const;
  
  Standard_EXPORT     Standard_Boolean IsGlobalLight(const Handle(V3d_Light)& TheLight) const;
  //! returns true if the computed mode can be used. <br>
  Standard_EXPORT     Standard_Boolean ComputedMode() const;
  //! returns true if by default the computed mode must be used. <br>
  Standard_EXPORT     Standard_Boolean DefaultComputedMode() const;
  //! Activates the grid in all views of <me>. <br>
  Standard_EXPORT     void ActivateGrid(const Aspect_GridType aGridType,const Aspect_GridDrawMode aGridDrawMode) ;
  //! Deactivates the grid in all views of <me>. <br>
  Standard_EXPORT     void DeactivateGrid() ;
  //! Show/Don't show grid echo to the hit point. <br>
//! If TRUE,the grid echo will be shown at ConvertToGrid() time. <br>
  Standard_EXPORT     void SetGridEcho(const Standard_Boolean showGrid = Standard_True) ;
  //! Show grid echo <aMarker> to the hit point. <br>
//!  Warning: When the grid echo marker is not set, <br>
//!           a default marker is build with the attributes: <br>
//!           marker type : Aspect_TOM_STAR <br>
//!           marker color : Quantity_NOC_GRAY90 <br>
//!           marker size : 3.0 <br>
  Standard_EXPORT     void SetGridEcho(const Handle(Graphic3d_AspectMarker3d)& aMarker) ;
  //! Returns TRUE when grid echo must be displayed <br>
//!           at hit point. <br>
  Standard_EXPORT     Standard_Boolean GridEcho() const;
  //! Returns Standard_True if a grid is activated in <me>. <br>
  Standard_EXPORT     Standard_Boolean IsActive() const;
  //! Returns the defined grid in <me>. <br>
  Standard_EXPORT     Handle_Aspect_Grid Grid() const;
  //! Returns the current grid type defined in <me>. <br>
  Standard_EXPORT     Aspect_GridType GridType() const;
  //! Returns the current grid draw mode defined in <me>. <br>
  Standard_EXPORT     Aspect_GridDrawMode GridDrawMode() const;
  //! Returns the definition of the rectangular grid. <br>
  Standard_EXPORT     void RectangularGridValues(Quantity_Length& XOrigin,Quantity_Length& YOrigin,Quantity_Length& XStep,Quantity_Length& YStep,Quantity_PlaneAngle& RotationAngle) const;
  //! Sets the definition of the rectangular grid. <br>
//!            <XOrigin>, <YOrigin> defines the origin of the grid. <br>
//!            <XStep> defines the interval between 2 vertical lines. <br>
//!            <YStep> defines the interval between 2 horizontal lines. <br>
//!            <RotationAngle> defines the rotation angle of the grid. <br>
  Standard_EXPORT     void SetRectangularGridValues(const Quantity_Length XOrigin,const Quantity_Length YOrigin,const Quantity_Length XStep,const Quantity_Length YStep,const Quantity_PlaneAngle RotationAngle) ;
  //! Returns the definition of the circular grid. <br>
  Standard_EXPORT     void CircularGridValues(Quantity_Length& XOrigin,Quantity_Length& YOrigin,Quantity_Length& RadiusStep,Standard_Integer& DivisionNumber,Quantity_PlaneAngle& RotationAngle) const;
  //! Sets the definition of the circular grid. <br>
//!            <XOrigin>, <YOrigin> defines the origin of the grid. <br>
//!            <RadiusStep> defines the interval between 2 circles. <br>
//!            <DivisionNumber> defines the section number of one half circle. <br>
//!            <RotationAngle> defines the rotation angle of the grid. <br>
  Standard_EXPORT     void SetCircularGridValues(const Quantity_Length XOrigin,const Quantity_Length YOrigin,const Quantity_Length RadiusStep,const Standard_Integer DivisionNumber,const Quantity_PlaneAngle RotationAngle) ;
  //! Returns the location and the size of the grid. <br>
  Standard_EXPORT     void CircularGridGraphicValues(Quantity_Length& Radius,Quantity_Length& OffSet) const;
  //! Sets the location and the size of the grid. <br>
//!            <XSize> defines the width of the grid. <br>
//!            <YSize> defines the height of the grid. <br>
//!            <OffSet> defines the displacement along the plane normal. <br>
  Standard_EXPORT     void SetCircularGridGraphicValues(const Quantity_Length Radius,const Quantity_Length OffSet) ;
  //! Returns the location and the size of the grid. <br>
  Standard_EXPORT     void RectangularGridGraphicValues(Quantity_Length& XSize,Quantity_Length& YSize,Quantity_Length& OffSet) const;
  //! Sets the location and the size of the grid. <br>
//!            <XSize> defines the width of the grid. <br>
//!            <YSize> defines the height of the grid. <br>
//!            <OffSet> defines the displacement along the plane normal. <br>
  Standard_EXPORT     void SetRectangularGridGraphicValues(const Quantity_Length XSize,const Quantity_Length YSize,const Quantity_Length OffSet) ;
  //! Returns the gradient background of the view. <br>
  Standard_EXPORT     Aspect_GradientBackground GetGradientBackground() const;
  //! defines default lights  - <br>
//!          positional-light 0.3 0. 0. <br>
//!          directional-light V3d_XnegYposZpos <br>
//!          directional-light V3d_XnegYneg <br>
//!          ambient-light <br>
  Standard_EXPORT     void SetDefaultLights() ;
  
  Standard_EXPORT     void Init() ;


friend class V3d_View;
friend class V3d_Light;
friend class V3d_Plane;
friend   //! test. <br>
  Standard_EXPORT   void V3d::SetPlane(const Handle(V3d_Viewer)& aViewer,const Quantity_Length x1,const Quantity_Length y1,const Quantity_Length z1,const Quantity_Length x2,const Quantity_Length y2,const Quantity_Length z2) ;


  DEFINE_STANDARD_RTTI(V3d_Viewer)

protected:




private: 

  //! Returns the default background colour. <br>
  Standard_EXPORT     Aspect_Background GetBackgroundColor() const;
  //! Adds View in Sequence Of Views. <br>
  Standard_EXPORT     void AddView(const Handle(V3d_View)& MyView) ;
  //! Delete View in Sequence Of Views. <br>
  Standard_EXPORT     void DelView(const Handle(V3d_View)& MyView) ;
  //! Adds Light in Sequence Of Lights. <br>
  Standard_EXPORT     void AddLight(const Handle(V3d_Light)& MyLight) ;
  
  Standard_EXPORT     Standard_Boolean IsActive(const Handle(V3d_View)& aView) const;
  
//! Display grid echo at requested point in the view. <br>
  Standard_EXPORT     void ShowGridEcho(const Handle(V3d_View)& aView,const Graphic3d_Vertex& aPoint) ;

Handle_Visual3d_ViewManager MyViewer;
V3d_ListOfTransient MyDefinedViews;
V3d_ListOfTransient MyActiveViews;
V3d_ListOfTransient MyDefinedLights;
V3d_ListOfTransient MyActiveLights;
V3d_ListOfTransient MyDefinedPlanes;
Aspect_Background MyBackground;
Aspect_GradientBackground MyGradientBackground;
Standard_Real MyViewSize;
V3d_TypeOfOrientation MyViewProj;
V3d_TypeOfVisualization MyVisualization;
V3d_TypeOfShadingModel MyShadingModel;
V3d_TypeOfSurfaceDetail MySurfaceDetail;
Quantity_PlaneAngle MyDefaultAngle;
V3d_TypeOfView MyDefaultTypeOfView;
Handle_V3d_OrthographicView MyDefaultOrthographicView;
Handle_V3d_PerspectiveView MyDefaultPerspectiveView;
Handle_V3d_Light MyCurrentSelectedLight;
TColStd_ListIteratorOfListOfTransient myActiveViewsIterator;
TColStd_ListIteratorOfListOfTransient myDefinedViewsIterator;
TColStd_ListIteratorOfListOfTransient myActiveLightsIterator;
TColStd_ListIteratorOfListOfTransient myDefinedLightsIterator;
TColStd_ListIteratorOfListOfTransient myDefinedPlanesIterator;
Standard_Boolean myComputedMode;
Standard_Boolean myDefaultComputedMode;
gp_Ax3 myPrivilegedPlane;
Handle_Graphic3d_Structure myPlaneStructure;
Standard_Boolean myDisplayPlane;
Quantity_Length myDisplayPlaneLength;
Handle_V3d_RectangularGrid myRGrid;
Handle_V3d_CircularGrid myCGrid;
Aspect_GridType myGridType;
Standard_Boolean myGridEcho;
Handle_Graphic3d_Structure myGridEchoStructure;
Handle_Graphic3d_Group myGridEchoGroup;
Handle_Graphic3d_AspectMarker3d myGridEchoAspect;


};





// other Inline functions and methods (like "C++: function call" methods)


#endif