Graphic Class Reference

Graphic library. More...

#include <graphic.hpp>

Inheritance diagram for Graphic:

[legend]Collaboration diagram for Graphic:

[legend]List of all members.

Public Member Functions
	Graphic ()
	Constructor.
	~Graphic ()
	Destructor.
bool	createWindow (int, int, bool)
	Create a window for drawing.
void	setBGColor (float, float, float)
	Sets the background color.
void	setFGColor (float, float, float)
	Sets the foreground color, that is the color used for drawing things.
void	drawFixationCross ()
	Draw fixation cross at screen center.
void	drawFixationCross (int, int)
	Draw fixation cross at screen center with given height and width.
void	drawLine (Point, Point)
	Draw a line between two points.
void	drawTriangle (Point, Point, Point)
	Draw a triangle defined by three points.
void	drawRectangle (Point, Point, Point, Point)
	Draw a rectangle defined by four points.
void	drawUnfilledCircle (Point, float)
	Draw an unfilled circle.
void	drawCircle (Point, float)
	Draw a circle.
void	clear ()
	Clear the backbuffer.
void	swap ()
	Swap the backbuffer.
int	addTexture (char *)
	Load a texture.
void	drawTexturedRectangle (PointTex, PointTex, PointTex, PointTex, int)
	Draw a textured rectangle defined by four points with texture coordinates.

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Detailed Description

Graphic library.

Definition at line 59 of file graphic.hpp.

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Constructor & Destructor Documentation

Graphic::Graphic (   )

Constructor. Definition at line 27 of file graphic.cpp.

Graphic::~Graphic (   )

Destructor. Definition at line 34 of file graphic.cpp.

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Member Function Documentation

int Graphic::addTexture (  char *  fname  )

Load a texture. Supported are bitmap (.bmp) files. Parameters: fname  file namePop Returns: index of loaded texture Definition at line 275 of file graphic.cpp. References clear(), drawTexturedRectangle(), ERROR, PtfCore::getMessageLog(), Singleton< PtfCore >::getSingleton(), PointTex::u, PointTex::v, PointTex::x, and PointTex::y. Here is the call graph for this function:

void Graphic::clear (   )

Clear the backbuffer. Definition at line 259 of file graphic.cpp. Referenced by addTexture(), and drawFixationCross().

bool Graphic::createWindow (  int  w, int  h, bool  fullscreen )

Create a window for drawing. Parameters: w  width of window h  height of windowOpen fullscreen  fullscreen flag Returns: true if window was successfully openend, else false Definition at line 48 of file graphic.cpp. References ERROR, PtfCore::getMessageLog(), Singleton< PtfCore >::getSingleton(), and MESSAGE. Referenced by PtfCore::PtfCore(). Here is the call graph for this function:

void Graphic::drawCircle (  Point  p, float  radius )

Draw a circle. Parameters: p  center point radius  radius Definition at line 243 of file graphic.cpp. References Point::x, and Point::y.

void Graphic::drawFixationCross (  int  w, int  h )

Draw fixation cross at screen center with given height and width. Parameters: w  width h  height Definition at line 156 of file graphic.cpp. References clear(), drawLine(), setFGColor(), Point::x, and Point::y. Here is the call graph for this function:

void Graphic::drawFixationCross (   )

Draw fixation cross at screen center. Definition at line 140 of file graphic.cpp. References clear(), drawLine(), setFGColor(), Point::x, and Point::y. Here is the call graph for this function:

void Graphic::drawLine (  Point  p1, Point  p2 )

Draw a line between two points. Parameters: p1  first point p2  second point Definition at line 184 of file graphic.cpp. References Point::x, and Point::y. Referenced by drawFixationCross().

void Graphic::drawRectangle (  Point  p1, Point  p2, Point  p3, Point  p4 )

Draw a rectangle defined by four points. Parameters: p1  first point p2  second point p3  third point p4  fourth point Definition at line 212 of file graphic.cpp. References Point::x, and Point::y.

void Graphic::drawTexturedRectangle (  PointTex  p1, PointTex  p2, PointTex  p3, PointTex  p4, int  tex )

Draw a textured rectangle defined by four points with texture coordinates. Parameters: p1  first point p2  second point p3  third point p4  fourth point tex  index of texture Definition at line 342 of file graphic.cpp. References ERROR, PtfCore::getMessageLog(), Singleton< PtfCore >::getSingleton(), PointTex::u, PointTex::v, PointTex::x, and PointTex::y. Referenced by addTexture(). Here is the call graph for this function:

void Graphic::drawTriangle (  Point  p1, Point  p2, Point  p3 )

Draw a triangle defined by three points. Parameters: p1  first point p2  second point p3  third point Definition at line 197 of file graphic.cpp. References Point::x, and Point::y.

void Graphic::drawUnfilledCircle (  Point  p, float  radius )

Draw an unfilled circle. Parameters: p  center point radius  radius Definition at line 226 of file graphic.cpp. References Point::x, and Point::y.

void Graphic::setBGColor (  float  r, float  g, float  b )

Sets the background color. The background will have this color after the window was cleared. Parameters: r  red color component g  green color component b  blue color component Definition at line 133 of file graphic.cpp.

void Graphic::setFGColor (  float  r, float  g, float  b )

Sets the foreground color, that is the color used for drawing things. Parameters: r  red color component g  green color component b  blue color component Definition at line 175 of file graphic.cpp. Referenced by drawFixationCross().

void Graphic::swap (   )

Swap the backbuffer. Definition at line 266 of file graphic.cpp.

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

• graphic.hpp
• graphic.cpp

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