roo_display::RectUnion Class Reference

Union of rectangles used as an exclusion mask. More...

#include <clip_exclude_rects.h>

Public Member Functions
	RectUnion (const Box *begin, const Box *end)
	Construct a rect union from a range.
void	reset (const Box *begin, const Box *end)
	Reset to a new range.
bool	contains (int16_t x, int16_t y) const
	Return whether the union contains a point.
bool	intersects (const Box &rect) const
	Return whether the union intersects a rectangle.
size_t	size () const
	Return the number of rectangles in the union.
const Box &	at (int idx) const
	Return the rectangle at index idx.

Detailed Description

Union of rectangles used as an exclusion mask.

Definition at line 9 of file clip_exclude_rects.h.

Constructor & Destructor Documentation

RectUnion()

roo_display::RectUnion::RectUnion ( const Box *  begin, const Box *  end  )

inline

Construct a rect union from a range.

Definition at line 12 of file clip_exclude_rects.h.

Member Function Documentation

at()

const Box & roo_display::RectUnion::at ( int  idx ) const

inline

Return the rectangle at index idx.

Definition at line 40 of file clip_exclude_rects.h.

contains()

bool roo_display::RectUnion::contains ( int16_t  x, int16_t  y  ) const

inline

Return whether the union contains a point.

Definition at line 21 of file clip_exclude_rects.h.

Referenced by roo_display::RectUnionFilter::fill(), roo_display::RectUnionFilter::fillPixels(), roo_display::RectUnionFilter::write(), and roo_display::RectUnionFilter::writePixels().

intersects()

bool roo_display::RectUnion::intersects ( const Box &  rect ) const

inline

Return whether the union intersects a rectangle.

Definition at line 29 of file clip_exclude_rects.h.

reset()

void roo_display::RectUnion::reset ( const Box *  begin, const Box *  end  )

inline

Reset to a new range.

Definition at line 15 of file clip_exclude_rects.h.

size()

size_t roo_display::RectUnion::size ( ) const

inline

Return the number of rectangles in the union.

Definition at line 37 of file clip_exclude_rects.h.

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

• temp_repos/roo_display/src/roo_display/filter/clip_exclude_rects.h