Avoid::ReferencingPolygon Class Reference

A Polygon which just references its points from other Polygons. More...

#include <geomtypes.h>

Inheritance diagram for Avoid::ReferencingPolygon:

Collaboration diagram for Avoid::ReferencingPolygon:

Public Member Functions
void	clear (void)
	Resets this to the empty polygon.
bool	empty (void) const
	Returns true if this polygon is empty.
size_t	size (void) const
	Returns the number of points in this polygon.
int	id (void) const
	Returns the ID value associated with this polygon.
const Point &	at (size_t index) const
	Returns a specific point in the polygon. More...
Public Member Functions inherited from Avoid::PolygonInterface
	PolygonInterface ()
	Constructor.
virtual	~PolygonInterface ()
	Destructor.
Polygon	boundingRectPolygon (void) const
	Returns the bounding rectangle for this polygon. More...
Box	offsetBoundingBox (double offset) const
	Returns the bounding rectangle that contains this polygon with optionally some buffer space around it for routing. More...

Detailed Description

A Polygon which just references its points from other Polygons.

This type of Polygon is used to accurately represent cluster boundaries made up from the corner points of shapes.

Member Function Documentation

at()

const Point & Avoid::ReferencingPolygon::at ( size_t  index ) const

virtual

Returns a specific point in the polygon.

Parameters

[in]

index

The array index of the point to be returned.

Implements Avoid::PolygonInterface.

References Avoid::Polygon::ps, Avoid::Polygon::size(), and size().

Referenced by Avoid::Router::outputInstanceToSVG().

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

• libavoid/geomtypes.h
• libavoid/geomtypes.cpp