makVrv::DtGridLinesDrawer Class Reference

Base class with common data / methods for drawing grid lines on projected and geocentric databases \ingroup vrvOsg. More...

Inheritance diagram for makVrv::DtGridLinesDrawer:

Public Member Functions
	DtGridLinesDrawer (DtDe &de)
	Default CTOR.
virtual	~DtGridLinesDrawer ()
	Virtual DTOR.
virtual void	setChannel (DtOsgChannel *channel)
	Set the channel to draw the grid lines on.
virtual void	setChannelDimensions (int startChannelX, int startChannelY, int endChannelX, int endChannelY)
	Set the channel dimensions.
virtual void	setupOverlay ()
	Get the overlay to use for our channel.
virtual void	setupFont ()
	Get the font to use fron the font manager.
virtual double	lookupClosestLatLonSpacing (double minimumSpacingRadians)
	Find the best allowable lat,lon spacing given the minimum requirement.
virtual double	lookupClosestCartesianSpacing (double minimumSpacing)
	Find the best allowable cartesian spacing given the minimum requirement.
Public Member Functions inherited from makVrv::DtGridLinesParameters
	DtGridLinesParameters ()
	CTOR.
virtual	~DtGridLinesParameters ()
	DTOR.
	DtGridLinesParameters (const DtGridLinesParameters &orig)
	Copy constructor.
DtGridLinesParameters &	operator= (const DtGridLinesParameters &orig)
	\ brief Assignment operator
virtual void	setGridType (makArchives::DtDisplayUnitsSettingsRecord::CoordSys gridType)
	Set the grid type.
virtual void	setUnitType (makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits unitType)
	Set the unit type.
virtual void	setUnitType (makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits unitType)
	Set the unit type.
virtual void	setAutoSpacing (bool autoSpacing)
	Set whether auto spacing is used.
virtual void	setMinSpacing (int pixels)
	Set the minimum pixel spacing for auto spacing.
virtual void	setFixedSpacingAmount (double amount)
	Set the fixed spacing amount.
virtual void	setXOffset (double offset)
	Set the x offset for the origin in current units.
virtual void	setYOffset (double offset)
	Set the y offset amount in current units.
virtual void	setDecimalPlaces (unsigned decimalPlaces)
	Set the number of decimals or, in the case of MGRS, decimalPlaces.
virtual void	setMaxGridLines (int maxGridLines)
	Set the max number of grid lines in each direction.
virtual void	setEastWestGridLineColor (float r, float g, float b, float a)
	Set the color of east-west grid lines.
virtual void	setEastWestLabelColor (float r, float g, float b, float a)
	Set the color of the labels on east-west grid lines.
virtual void	setNorthSouthGridLineColor (float r, float g, float b, float a)
	Set the color of north-south grid lines.
virtual void	setNorthSouthLabelColor (float r, float g, float b, float a)
	Set the color of the labels north-south grid lines.
virtual void	setLabelFont (const std::string &fontName)
	Set the font used for labels.
virtual void	setLabelPointSize (int pointSize)
	Set the point size used for labels.
virtual void	setLabelXOffset (int pixels)
	Set the offset of labels from the bottom of the screen.
virtual void	setLabelYOffset (int pixels)
	Set the offset of labels from the left side of the screen.
virtual void	setLabelTextWidth (int width)
	Set the width of the box used to display text in.
virtual void	setLabelTextHeight (int height)
	Set the height of the box used to display text in.
virtual void	setGridLineWidth (float width)
	Set the width of grid lines.

Static Protected Member Functions
static bool	clip (double xMin, double xMax, double yMin, double yMax, double x0src, double y0src, double x1src, double y1src, double &x0clip, double &y0clip, double &x1clip, double &y1clip)
	2D clipping routine. Implements Liang / Barsky Clipping

Protected Attributes
DtDe &	myDe
DtOsgChannel *	myChannel
osg::Matrix	myWorldToWindowMatrix
int	myStartChannelX
int	myStartChannelY
int	myEndChannelX
int	myEndChannelY
DtOverlayRenderer *	myOverlayRenderer
DtFontSP	myFont
std::vector< double >	myLatLonAllowableSpacings
std::vector< double >	myCartesianAllowableSpacings
Protected Attributes inherited from makVrv::DtGridLinesParameters
makArchives::DtDisplayUnitsSettingsRecord::CoordSys	myGridType
bool	myUnitTypeIsAngular
makArchives::DtDisplayUnitsSettingsRecord::DistanceUnits	myUnitType
makArchives::DtDisplayUnitsSettingsRecord::OrientationUnits	myAngularUnitType
bool	myAutoSpacing
int	myMinSpacing
double	mySpacing
double	myXOffset
double	myYOffset
unsigned	myDecimalPlaces
int	myMaxGridLines
float	myEastWestGridLineColor [4]
float	myEastWestLabelColor [4]
float	myNorthSouthGridLineColor [4]
float	myNorthSouthLabelColor [4]
std::string	myLabelFont
int	myLabelPointSize
int	myLabelXOffset
int	myLabelYOffset
int	myLabelTextWidth
int	myLabelTextHeight
float	myGridLineWidth

Private Member Functions
	DtGridLinesDrawer (const DtGridLinesDrawer &orig)
	Copy CTOR ( Not implemented )
DtGridLinesDrawer &	operator= (const DtGridLinesDrawer &rhs)
	Assignment operator ( Not implemented )

Detailed Description

Base class with common data / methods for drawing grid lines on projected and geocentric databases \ingroup vrvOsg.

Constructor & Destructor Documentation

makVrv::DtGridLinesDrawer::DtGridLinesDrawer

(

DtDe &

de

)

Default CTOR.

virtual makVrv::DtGridLinesDrawer::~DtGridLinesDrawer ( )

virtual

Virtual DTOR.

makVrv::DtGridLinesDrawer::DtGridLinesDrawer ( const DtGridLinesDrawer &  orig )

private

Copy CTOR ( Not implemented )

Member Function Documentation

virtual void makVrv::DtGridLinesDrawer::setChannel ( DtOsgChannel *  channel )

virtual

Set the channel to draw the grid lines on.

virtual void makVrv::DtGridLinesDrawer::setChannelDimensions ( int  startChannelX, int  startChannelY, int  endChannelX, int  endChannelY  )

virtual

Set the channel dimensions.

Reimplemented in makVrv::DtGeocentricGridLinesDrawer.

virtual void makVrv::DtGridLinesDrawer::setupOverlay ( )

virtual

Get the overlay to use for our channel.

virtual void makVrv::DtGridLinesDrawer::setupFont ( )

virtual

Get the font to use fron the font manager.

virtual double makVrv::DtGridLinesDrawer::lookupClosestLatLonSpacing ( double  minimumSpacingRadians )

virtual

Find the best allowable lat,lon spacing given the minimum requirement.

virtual double makVrv::DtGridLinesDrawer::lookupClosestCartesianSpacing ( double  minimumSpacing )

virtual

Find the best allowable cartesian spacing given the minimum requirement.

static bool makVrv::DtGridLinesDrawer::clip ( double  xMin, double  xMax, double  yMin, double  yMax, double  x0src, double  y0src, double  x1src, double  y1src, double &  x0clip, double &  y0clip, double &  x1clip, double &  y1clip  )

staticprotected

2D clipping routine. Implements Liang / Barsky Clipping

DtGridLinesDrawer& makVrv::DtGridLinesDrawer::operator= ( const DtGridLinesDrawer &  rhs )

private

Assignment operator ( Not implemented )

Member Data Documentation

DtDe& makVrv::DtGridLinesDrawer::myDe

protected

DtOsgChannel* makVrv::DtGridLinesDrawer::myChannel

protected

osg::Matrix makVrv::DtGridLinesDrawer::myWorldToWindowMatrix

protected

int makVrv::DtGridLinesDrawer::myStartChannelX

protected

int makVrv::DtGridLinesDrawer::myStartChannelY

protected

int makVrv::DtGridLinesDrawer::myEndChannelX

protected

int makVrv::DtGridLinesDrawer::myEndChannelY

protected

DtOverlayRenderer* makVrv::DtGridLinesDrawer::myOverlayRenderer

protected

DtFontSP makVrv::DtGridLinesDrawer::myFont

protected

std::vector<double> makVrv::DtGridLinesDrawer::myLatLonAllowableSpacings

protected

std::vector<double> makVrv::DtGridLinesDrawer::myCartesianAllowableSpacings

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-6-branch/include/vrvOsg/DtGridLinesDrawer.h