Represents a tile in a TOAST image. More...

Classes
struct	Coord
	Triple struct for a coordinate of a ToastTile. More...

Public Member Functions
	ToastTile (ToastSurvey *survey, int level, int x, int y)

Coord	getCoord () const

void	draw (StelPainter *painter, const SphericalCap &viewportShape, int maxVisibleLevel)

bool	isTransparent ()

Protected Member Functions
void	drawTile (StelPainter *painter)

const ToastSurvey *	getSurvey () const
	Return the survey the tile belongs to. More...

const ToastGrid *	getGrid () const
	Return the toast grid used by the tile. More...

bool	isVisible (const SphericalCap &viewportShape, int maxVisibleLevel) const
	Return whether the tile should be drawn. More...

bool	isCovered (const SphericalCap &viewportShape) const
	return whether the tile is covered by its children tiles This is used to avoid drawing tiles that will be covered anyway More...

void	prepareDraw ()

Detailed Description

Represents a tile in a TOAST image.

The tiles are stored in a tree structure

Definition at line 41 of file StelToast.hpp.

Member Function Documentation

const ToastGrid* ToastTile::getGrid ( ) const

protected

Return the toast grid used by the tile.

const ToastSurvey* ToastTile::getSurvey ( ) const

protected

Return the survey the tile belongs to.

bool ToastTile::isCovered ( const SphericalCap & viewportShape ) const

protected

return whether the tile is covered by its children tiles This is used to avoid drawing tiles that will be covered anyway

protected

Return whether the tile should be drawn.

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