GLUThog.h File Reference

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Classes
struct	CGSize
struct	CGPoint
struct	CGRect

Typedefs
typedef struct CGSize	CGSize
typedef struct CGPoint	CGPoint
typedef struct CGRect	CGRect

Functions
void	createMenus ()
void	processMenuEvents (int option)
void	keyPressed (unsigned char key, int x, int y)
	Called when a key is pressed, and no other keys are held down. More...
void	mouseMovedNoButton (int x, int y)
void	mouseMovedButton (int x, int y)
	Called when the mouse is moved with a button pressed down. More...
void	mousePressedButton (int button, int state, int x, int y)
	Called when a mouse button is pressed. More...
static void	mousePan (int x, int y, pRecContext pContextInfo)
static void	mouseDolly (int x, int y, pRecContext pContextInfo)
void	renderScene (void)
	Renders the scene. More...
void	buildGL (void)
	End OpenGL drawing function - for visualizing trajectory merging. More...
void	drawGL (pRecContext pContextInfo)
	Main OpenGL drawing function. More...
void	drawCStringGL (char *cstrOut, GLuint fontList)
	Draws a CString in OpenGL. More...
static void	drawInfo (pRecContext pContextInfo)
void	resizeWindow (int x, int y)
	Called when the window is resized. More...
void	resizeGL (pRecContext pContextInfo, CGRect viewRect)
	Handles resizing of GL need context update and if the window dimensions change, a window dimension update, reseting of viewport and an update of the projection matrix. More...
void	updateModelView (pRecContext pContextInfo)
void	pointPath ()
int	processFramesPerSecond (char *argument[], int maxNumArgs)
void	SetLighting (GLfloat ambientf=0.2f, GLfloat diffusef=1.0f, GLfloat specularf=1.0f)
pRecContext	getCurrentContext ()

Typedef Documentation

CGPoint

typedef struct CGPoint CGPoint

Definition at line 27 of file GLUThog.h.

CGRect

typedef struct CGRect CGRect

Definition at line 35 of file GLUThog.h.

CGSize

typedef struct CGSize CGSize

Definition at line 19 of file GLUThog.h.

Function Documentation

buildGL()

void buildGL

(

void

)

End OpenGL drawing function - for visualizing trajectory merging.

Initializes OpenGL.

Definition at line 1086 of file GLUThog.cpp.

References CGSize::height, pContextInfo, resizeGL(), SetLighting(), CGRect::size, and CGSize::width.

Referenced by RunHOGGUI().

createMenus()

void createMenus

(

)

Definition at line 100 of file GLUThog.cpp.

drawCStringGL()

void drawCStringGL	(	char *	cstrOut,
		GLuint	fontList
	)

Draws a CString in OpenGL.

Definition at line 680 of file GLUThog.cpp.

drawGL()

void drawGL

(

pRecContext

pContextInfo

)

Main OpenGL drawing function.

Definition at line 987 of file GLUThog.cpp.

References recFrustum::bottom, recContext::camera, recContext::currPort, recContext::display, TextBox::draw(), DrawGraphics(), Graphics::Display::EndFrame(), recFrustum::far, recCamera::frust, HandleFrame(), recFrustum::left, myTextBox, recFrustum::near, recContext::numPorts, pContextInfo, recFrustum::right, setViewport(), Graphics::Display::StartFrame(), TextBox::stepTime(), recFrustum::top, updateModelView(), recCamera::viewHeight, and recCamera::viewWidth.

Referenced by renderScene().

drawInfo()

static void drawInfo ( pRecContext  pContextInfo )

static

getCurrentContext()

pRecContext getCurrentContext

(

)

Definition at line 49 of file GLUThog.cpp.

keyPressed()

void keyPressed	(	unsigned char	key,
		int	x,
		int	y
	)

Called when a key is pressed, and no other keys are held down.

Definition at line 113 of file GLUThog.cpp.

mouseDolly()

static void mouseDolly ( int  x, int  y, pRecContext  pContextInfo  )

static

mouseMovedButton()

void mouseMovedButton	(	int	x,
		int	y
	)

Called when the mouse is moved with a button pressed down.

Definition at line 176 of file GLUThog.cpp.

mouseMovedNoButton()

void mouseMovedNoButton	(	int	x,
		int	y
	)

Definition at line 124 of file GLUThog.cpp.

mousePan()

static void mousePan ( int  x, int  y, pRecContext  pContextInfo  )

static

mousePressedButton()

void mousePressedButton	(	int	button,
		int	state,
		int	x,
		int	y
	)

Called when a mouse button is pressed.

Definition at line 311 of file SFML_HOG.cpp.

Referenced by RunHOGGUI().

pointPath()

void pointPath

(

)

processFramesPerSecond()

int processFramesPerSecond	(	char *	argument[],
		int	maxNumArgs
	)

processMenuEvents()

void processMenuEvents

(

int

option

)

Definition at line 104 of file GLUThog.cpp.

renderScene()

void renderScene

(

void

)

Renders the scene.

Used by GLUT for it's display function. Wraps the drawGL() function.

Definition at line 493 of file GLUThog.cpp.

resizeGL()

void resizeGL	(	pRecContext	pContextInfo,
		CGRect	viewRect
	)

Handles resizing of GL need context update and if the window dimensions change, a window dimension update, reseting of viewport and an update of the projection matrix.

Definition at line 533 of file GLUThog.cpp.

References recContext::globalCamera, CGSize::height, recContext::numPorts, CGRect::origin, pContextInfo, setPortCamera(), CGRect::size, updateProjection(), recCamera::viewHeight, recCamera::viewOriginX, recCamera::viewOriginY, recCamera::viewWidth, CGSize::width, CGPoint::x, and CGPoint::y.

Referenced by buildGL(), and resizeWindow().

resizeWindow()

void resizeWindow	(	int	x,
		int	y
	)

Called when the window is resized.

Specific format for GLUT.

Definition at line 513 of file GLUThog.cpp.

SetLighting()

void SetLighting	(	GLfloat	ambientf = 0.2f,
		GLfloat	diffusef = 1.0f,
		GLfloat	specularf = 1.0f
	)

Definition at line 565 of file GLUtil.cpp.

Referenced by buildGL().

updateModelView()

void updateModelView

(

pRecContext

pContextInfo

)