E:/Eigene Dateien/Michi/Studium/Semester7/Vis/LU/Beispiel2/FlowVis/src/main.cpp File Reference

#include <windows.h>
#include <iostream>
#include <stdlib.h>
#include <glew.h>
#include <glut.h>
#include <il.h>
#include <math.h>
#include "FlowData.h"
#include "globals.h"
#include "GUI.h"
#include "common.h"
#include "Shader.h"
#include "Arrowplot.h"
#include "ColorChooser.h"
#include "TransferFunction.h"
#include "Arguments.h"
#include "StreamlineSet.h"
#include "Camera.h"
#include "OptionsFileHandler.h"

Functions
void	render ()
bool	loadData (std::string filename)
void	renderInformation (const int viewPortWidth, const int viewPortHeight, const double correctionFactor)
void	drawScene (void)
void	drawTransferFunction ()
void	glutDisplay (void)
void	glutReshape (int width, int height)
void	glutMouse (int button, int state, int screenX, int screenY)
void	glutMotion (int screenX, int screenY)
void	glutKeyboard (unsigned char key, int x, int y)
void	glutSpecial (int key, int x, int y)
void	saveScreenshot ()
void	updateStreamlinesIntegration ()
void	updateStreamlinesDt ()
void	updateStreamlinesDsep ()
void	updateStreamlinesDtest ()
void	updateStreamlinesModus ()
void	updateStreamlinesSeedpoints ()
void	gluiCallback (int id)
void	enableGUI ()
void	buildGui ()
void	loadArrowTex ()
void	cleanup ()
int	main (int argc, char **argv)
Variables
int	g_iWidth = 1024
int	g_iHeight = 700
int	x = 0
int	y = 0
int	main_window = 0
GLuint	ilutArrow = 0
GLuint	arrowTex = 0
int	transViewportWidth = 0
int	transViewportHeight = 0
float	transOrthoWidth = 0
float	transOrthoHeight = 0
int	actualButton = -1
int	actualState = -1
std::string	loadedFile = "No data file specified"
Arguments	g_argArguments
ColorChooser *	colorChooser
TransferFunction **	transferFunction
string *	transferFunctionNames
StreamlineSet *	streamlineSet
Camera *	camera = NULL
OptionsFileHandler *	optionsFilehandler = NULL
FlowData *	dataset = NULL
int	chX
int	chY
int	vel
Arrowplot *	arrowplot = NULL
Shader *	shader = NULL

---

Function Documentation

void buildGui

(

)

Builds the GLUI GUI

void cleanup

(

)

Deletes the ressources

void drawScene

(

void

)

Draws the scene

void drawTransferFunction

(

)

Draws the transfer function

void enableGUI

(

)

Enables the whole GUI

void gluiCallback

(

int

id

)

GLUI callback function

Parameters:

id

ID of the GLUI element, which triggered the callback

void glutDisplay

(

void

)

GLUT display function

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

GLUT keyboard function

Parameters:

	key	Which key is pressed
	x	X-Coordinate
	y	Y-Coordinate

void glutMotion	(	int	screenX,
		int	screenY
	)

GLUT motion function

Parameters:

	screenX	X-Coordinate of the mouse on the screen
	screenY	Y-Coordinate of the mouse on the screen

void glutMouse	(	int	button,
		int	state,
		int	screenX,
		int	screenY
	)

GLUT mouse function

Parameters:

	button	Button which is pressed or released
	state	Button state
	screenX	X-Coordinate of the mouse on the screen
	screenY	Y-Coordinate of the mouse on the screen

void glutReshape	(	int	width,
		int	height
	)

GLUT reshape function

Parameters:

	width	New width
	height	New height

void glutSpecial	(	int	key,
		int	x,
		int	y
	)

GLUT special function

void loadArrowTex

(

)

Loads the texture of the arrow

bool loadData

(

std::string

filename

)

Loads a new data set

Parameters:

filename

Filename of the new data set

int main	(	int	argc,
		char **	argv
	)

main entry point

Parameters:

	argc	argc
	argv	command line inputs

void render

(

)

Renders the whole scene

void renderInformation	(	const int	viewPortWidth,
		const int	viewPortHeight,
		const double	correctionFactor
	)

Renders the HUD

Parameters:

	viewPortWidth	Viewport width
	viewPortHeight	Viewport height
	dFramesPerSecond	Frames per second
	correctionFactor	correction factor of the window

void saveScreenshot

(

)

Saves a screenshot

void updateStreamlinesDsep

(

)

Updates the streamline dsep

void updateStreamlinesDt

(

)

Updates the streamline dt

void updateStreamlinesDtest

(

)

Updates the streamline dtest

void updateStreamlinesIntegration

(

)

Updates the streamline integration

void updateStreamlinesModus

(

)

Updates the streamline modus

void updateStreamlinesSeedpoints

(

)

Updates the streamline seedpoints

---

Variable Documentation

int actualButton = -1

int actualState = -1

Arrowplot* arrowplot = NULL

GLuint arrowTex = 0

Camera* camera = NULL

int chX

int chY

ColorChooser* colorChooser

FlowData* dataset = NULL

Arguments g_argArguments

int g_iHeight = 700

window height of the scene

int g_iWidth = 1024

window width of the scene

GLuint ilutArrow = 0

std::string loadedFile = "No data file specified"

int main_window = 0

OptionsFileHandler* optionsFilehandler = NULL

Shader* shader = NULL

StreamlineSet* streamlineSet

TransferFunction** transferFunction

string* transferFunctionNames

float transOrthoHeight = 0

float transOrthoWidth = 0

int transViewportHeight = 0

int transViewportWidth = 0

int vel

int x = 0

x cutoff of the gui window

int y = 0

y cutoff