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Rogue Wave Views 5.6

Rogue Wave Views
Manager Package API Reference Guide

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IlvMakeOutlinePolygonInteractor Class Reference

Manager interactor class. More...

#include <ilviews/manager/mkpolyin.h>

Inheritance diagram for IlvMakeOutlinePolygonInteractor:
IlvMakePolygonInteractor IlvMakePolylineInteractor IlvMakePolyPointsInteractor IlvManagerViewInteractor

Public Member Functions

 IlvMakeOutlinePolygonInteractor (IlvManager *manager, IlvView *view)
 Constructor. More...
 
virtual void doIt (IlUInt count, IlvPoint *points)
 Finalizes the interaction creating an IlvOutlinePolygon object. More...
 
- Public Member Functions inherited from IlvMakePolygonInteractor
 IlvMakePolygonInteractor (IlvManager *manager, IlvView *view)
 Constructor. More...
 
virtual void drawGhost ()
 Visual feedback during interaction. More...
 
- Public Member Functions inherited from IlvMakePolylineInteractor
 IlvMakePolylineInteractor (IlvManager *manager, IlvView *view)
 Constructor. More...
 
- Public Member Functions inherited from IlvMakePolyPointsInteractor
 IlvMakePolyPointsInteractor (IlvManager *manager, IlvView *view)
 Constructor. More...
 
void abort ()
 Aborts the interaction. More...
 
virtual IlBoolean accept (IlvPoint &p)
 Lets the interactor accept or refuse a new point location. More...
 
IlUInt count ()
 Returns the number of elements in the current array of points. More...
 
virtual void drawHull ()
 
IlUShort getThreshold () const
 Returns the threshold. More...
 
virtual void handleEvent (IlvEvent &event)
 Handles events for the manager view. More...
 
void init ()
 Initialization, when the interactor is attached to a view. More...
 
IlvPointpoints ()
 Returns the current array of points. More...
 
virtual void react (IlvPoint &p, IlUShort modifier=0)
 Calback called after a new point has been added to the array of points. More...
 
void setThreshold (IlUShort val)
 Sets the threshold. More...
 
- Public Member Functions inherited from IlvManagerViewInteractor
 IlvManagerViewInteractor (IlvManager *manager, IlvView *view)
 Constructor. More...
 
virtual void ensureVisible (const IlvPoint &point)
 Ensures the visibility of a given location. More...
 
IlvDisplaygetDisplay () const
 Returns the display of the manager view. More...
 
IlvManagergetManager () const
 Returns the manager. More...
 
IlvTransformergetTransformer () const
 Returns the transformer used with the manager view. More...
 
IlvViewgetView () const
 Returns the manager view. More...
 
virtual void handleExpose (IlvRegion *clip=0)
 Called when the manager view receives an expose event. More...
 

Additional Inherited Members

- Protected Member Functions inherited from IlvMakePolyPointsInteractor
virtual void commit (IlBoolean removeExtraPoints)
 
IlvPointtransformPoints () const
 Returns the array of points in the coordinate system of the view. More...
 

Detailed Description

Manager interactor class.

Library: ilvmgr

Use this class to create an IlvOutlinePolygon object in a view controlled by a manager. The virtual member function handleEvent monitors mouse events. To draw an outline polygon, the user:

  1. Clicks the left mouse button to set the point.

  2. Presses the space bar, the enter key or double-clicks to finish.

See Also
IlvOutlinePolygon, IlvPolySelectInteractor.

Constructor & Destructor Documentation

IlvMakeOutlinePolygonInteractor::IlvMakeOutlinePolygonInteractor ( IlvManager manager,
IlvView view 
)

Constructor.

Initializes a new instance of the IlvMakeOutlinePolygonInteractor class.

Member Function Documentation

virtual void IlvMakeOutlinePolygonInteractor::doIt ( IlUInt  count,
IlvPoint points 
)
virtual

Finalizes the interaction creating an IlvOutlinePolygon object.

Creates an IlvOutlinePolygon in the manager from the array of points provided during the interaction.

Parameters
countThe number of points in the array.
pointsThe array of points, in the object coordinate system.

Reimplemented from IlvMakePolygonInteractor.


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