DrawPointLegendOverlay Class Reference

#include <drawables.h>

Inheritance diagram for DrawPointLegendOverlay:

Collaboration diagram for DrawPointLegendOverlay:

Public Member Functions
	DrawPointLegendOverlay ()
	~DrawPointLegendOverlay ()
	DrawPointLegendOverlay (const DrawPointLegendOverlay &)
DrawableObj *	clone () const
virtual unsigned int	getType () const
void	draw () const
	Pure virtual function - draw the object. More...
void	clear ()
void	addItem (const std::string &s, float r, float g, float b)
Public Member Functions inherited from DrawableOverlay
	DrawableOverlay ()
virtual	~DrawableOverlay ()=0
void	setAlpha (float alpha)
void	setSize (float widthN, float heightN)
void	setSize (float size)
void	setPosition (float newTLX, float newTLY)
void	getBoundingBox (BoundCube &b) const
bool	isOverlay () const
	This is an overlay. More...
Public Member Functions inherited from DrawableObj
	DrawableObj ()
	Constructor. More...
virtual bool	needsDepthSorting () const
	Do we need to do element based depth sorting? More...
virtual bool	isExplodable () const
	Can we break this object down into constituent elements? More...
virtual void	explode (std::vector< DrawableObj *> &simpleObjects)
	Break object down into simple elements. More...
virtual bool	hasChanged () const
void	setActive (bool active)
	Set the active state of the object. More...
void	setInteract (bool canAct)
	Set if user can interact with object, needed for opengl hit testing. More...
virtual	~DrawableObj ()
	Drawable destructor. More...
virtual void	recomputeParams (const std::vector< Point3D > &vecs, const std::vector< float > &scalars, unsigned int mode)
	If we offer any kind of external pointer interface; use this to do a recomputation as needed. This is needed for selection binding behaviour. More...
virtual Point3D	getCentroid () const
	Get the centre of the object. Only valid if object is simple. More...

Additional Inherited Members
Static Public Member Functions inherited from DrawableObj
static void	setUseAlphaBlending (bool willBlend)
static void	setCurCamera (const Camera *c)
	Set the current camera. More...
static void	setTexPool (TexturePool *t)
	Set the current camera. More...
static void	clearTexPool ()
static void	setWindowSize (unsigned int x, unsigned int y)
static void	setBackgroundColour (float r, float g, float b)
Public Attributes inherited from DrawableObj
bool	canSelect
	Can be selected from openGL viewport interactively? More...
bool	wantsLight
	Wants lighting calculations active during render? More...
Static Protected Member Functions inherited from DrawableObj
static float	getHighContrastValue ()
Protected Attributes inherited from DrawableOverlay
float	a
float	height
	Height and width of overlay (total) More...
float	width
float	position [2]
Protected Attributes inherited from DrawableObj
bool	active
	Is the drawable active? More...
bool	haveChanged
	Is the object changed since last set? More...
Static Protected Attributes inherited from DrawableObj
static const Camera *	curCamera = 0
	Pointer to current scene camera. More...
static float	backgroundR
static float	backgroundG
static float	backgroundB
static TexturePool *	texPool =0
static bool	useAlphaBlend
static unsigned int	winX
static unsigned int	winY

Constructor & Destructor Documentation

DrawPointLegendOverlay() [1/2]

DrawPointLegendOverlay::DrawPointLegendOverlay

(

)

References DrawableOverlay::a, and getDefaultFontFile().

Referenced by clone().

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~DrawPointLegendOverlay()

DrawPointLegendOverlay::~DrawPointLegendOverlay

(

)

DrawPointLegendOverlay() [2/2]

DrawPointLegendOverlay::DrawPointLegendOverlay

(

const DrawPointLegendOverlay &

oth

)

References DrawableOverlay::a, getDefaultFontFile(), DrawableOverlay::height, DrawableOverlay::position, and DrawableOverlay::width.

Member Function Documentation

addItem()

void DrawPointLegendOverlay::addItem	(	const std::string &	s,
		float	r,
		float	g,
		float	b
	)

References RGBFloat::v.

Referenced by RangeFileFilter::writePackageState().

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clear()

void DrawPointLegendOverlay::clear

(

)

clone()

DrawableObj * DrawPointLegendOverlay::clone ( ) const

virtual

Reimplemented from DrawableObj.

References DrawPointLegendOverlay().

draw()

void DrawPointLegendOverlay::draw ( ) const

virtual

Pure virtual function - draw the object.

Implements DrawableObj.

References ASSERT, Draw2DCircle::draw(), DrawableObj::getHighContrastValue(), DrawableOverlay::position, Draw2DCircle::setCentre(), Draw2DCircle::setColour(), Draw2DCircle::setRadius(), RGBFloat::v, DrawableObj::winX, and DrawableObj::winY.

getType()

virtual unsigned int DrawPointLegendOverlay::getType ( ) const

inlinevirtual

Implements DrawableObj.

References DRAW_TYPE_LEGENDOVERLAY.

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

• drawables.h
• drawables.cpp