PolygonMask Class Reference

#include <polygon_mask.hh>

Inherits MaskBase.

Public Member Functions
	PolygonMask ()
	PolygonMask (const Polygon2 &p)
virtual MaskPtr	Clone ()
virtual bool	IsInside (const Vec2 &v)
virtual void	Shift (const Vec2 &v)
virtual void	Expand (Real d)
virtual void	Scale (Real d)
virtual void	Apply (MaskVisitor &v)
void	AddNode (const Vec2 &n)
void	SetNode (unsigned int i, const Vec2 &v)
void	Erase (circular_iterator first, circular_iterator last)
Public Member Functions inherited from MaskBase
	MaskBase ()
virtual	~MaskBase ()
bool	IsOutside (const Vec2 &v)
virtual void	Shrink (Real d)

Protected Member Functions
std::vector< Real >	get_intercept_x_values_ (Real y)

Protected Attributes
bool	intercepts_valid_
Real	intercept_y_
std::vector< Real >	intercepts_
Rectangle2	bounding_box_

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Detailed Description

See also:

Create Split Image Example

Definition at line 37 of file polygon_mask.hh.

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Constructor & Destructor Documentation

PolygonMask

(

)

PolygonMask

(

const Polygon2 &

p

)

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Member Function Documentation

void AddNode

(

const Vec2 &

n

)

virtual void Apply ( MaskVisitor &  v )

virtual

Implements MaskBase.

virtual MaskPtr Clone ( )

virtual

Implements MaskBase.

void Erase	(	circular_iterator	first,
		circular_iterator	last
	)

virtual void Expand ( Real  d )

virtual

Implements MaskBase.

std::vector<Real> get_intercept_x_values_ ( Real  y )

protected

virtual bool IsInside ( const Vec2 &  v )

virtual

Implements MaskBase.

virtual void Scale ( Real  d )

virtual

Implements MaskBase.

void SetNode	(	unsigned int	i,
		const Vec2 &	v
	)

virtual void Shift ( const Vec2 &  v )

virtual

Implements MaskBase.

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Field Documentation

Rectangle2 bounding_box_

protected

Definition at line 61 of file polygon_mask.hh.

Real intercept_y_

protected

Definition at line 59 of file polygon_mask.hh.

std::vector<Real> intercepts_

protected

Definition at line 60 of file polygon_mask.hh.

bool intercepts_valid_

protected

Definition at line 58 of file polygon_mask.hh.

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

• stage/include/ost/img/polygon_mask.hh