main.cpp File Reference

#include <GL/glew.h>
#include <GL/glui.h>
#include <GL/openglut.h>
#include <GL/GLU.h>
#include <GL/GL.h>
#include <il.h>
#include <windows.h>
#include <stdlib.h>
#include <io.h>
#include <iostream>
#include <sstream>
#include <string>
#include <commdlg.h>
#include "BottomSubWindow.hpp"
#include "RightSubWindow.hpp"
#include "TransferFunctionWindow.hpp"
#include "ColorPickerWindow.hpp"
#include "GUIConnection.hpp"
#include "Shader.hpp"
#include "Volume.hpp"

Defines
#define	GLUI_OPENGLUT
Functions
void	mainDisplay (void)
	Main display method.
void	mainIdle (void)
	Main Update method.
void	mainInit (void)
	Main initialization method.
void	mainKeyboard (unsigned char key, int x, int y)
	Processes keyboard input.
void	mainMotion (int x, int y)
	Processes mouse movement.
void	mainMouse (int button, int state, int x, int y)
	Processes mouse clicks.
void	mainReshape (int width, int height)
	Processes window resize.
const int	getNextPowerOfTwo (const int iNumber)
	Gets the next power of two.
void	drawVertex (float x, float y, float z)
	Draw a vertex for the block.
void	drawQuads (float x, float y, float z)
	Draw a block.
void	render2DView (void)
	Renders the 2D view.
void	initializeGLUT (void)
	Initializes GLUT.
void	initializeGLEW (void)
	Initializes GLEW.
void	initializeDevIL (void)
	Initializes the DevIL.
void	initializeGLUI (void)
	Initializes GLUI.
std::string	str_replace (std::string rep, std::string wit, std::string in)
	String replace.
void	loadData (std::string data)
	Loads data.
int	main (int argc, char **argv)
	Main entry-point for this application.
void	drawVolumeCube (void)
	Draw volume cube.
Variables
int	windowID_main
GLUI *	glui_bottom
Volume	vis_volume
GLuint	vis_texture
GLuint	vis_fbo
GLuint	vis_transfer_tex
Shader *	vis_transfer_shader
GLuint	vis_volumefbo
GLuint	vis_volume_tex [2]
Shader *	vis_volume_shader
float	vis_step_size
float	vis_coord
float	rot_matrix [16]
int	g_iWidth = 1000
int	g_iHeight = 800
int	light = 0

---

Define Documentation

#define GLUI_OPENGLUT

---

Function Documentation

void drawQuads	(	float	x,
		float	y,
		float	z
	)

Draw a block.

Parameters:

x	The x coordinate.
y	The y coordinate.
z	The z coordinate.

void drawVertex	(	float	x,
		float	y,
		float	z
	)

Draw a vertex for the block.

Parameters:

x	The x coordinate.
y	The y coordinate.
z	The z coordinate.

void drawVolumeCube

(

void

)

Draw volume cube.

const int getNextPowerOfTwo

(

const int

iNumber )

Gets the next power of two.

Parameters:

iNumber

Number to check.

Returns:

The next power of two.

void initializeDevIL

(

void

)

Initializes the DevIL.

void initializeGLEW

(

void

)

Initializes GLEW.

void initializeGLUI

(

void

)

Initializes GLUI.

void initializeGLUT

(

void

)

Initializes GLUT.

void loadData

(

std::string

data )

Loads data.

Parameters:

data

The data.

int main	(	int	argc,
		char **	argv
	)

Main entry-point for this application.

Parameters:

argc	Number of command-line arguments.
argv	Array of command-line argument strings.

Returns:

Exit-code for the process - 0 for success, else an error code.

void mainDisplay

(

void

)

Main display method.

void mainIdle

(

void

)

Main Update method.

Screenshot

Load data

void mainInit

(

void

)

Main initialization method.

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

Processes keyboard input.

Parameters:

key	The key.
x	The x coordinate.
y	The y coordinate.

void mainMotion	(	int	x,
		int	y
	)

Processes mouse movement.

Parameters:

x	The x coordinate.
y	The y coordinate.

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

Processes mouse clicks.

Parameters:

button	The clicked button.
state	The click state.
x	The x coordinate.
y	The y coordinate.

void mainReshape	(	int	width,
		int	height
	)

Processes window resize.

Parameters:

width	The width.
height	The height.

void render2DView

(

void

)

Renders the 2D view.

std::string str_replace	(	std::string	rep,
		std::string	wit,
		std::string	in
	)

String replace.

Parameters:

rep	The pattern.
wit	The replacement.
in	The string.

Returns:

The replaced string.

---

Variable Documentation

int g_iHeight = 800

int g_iWidth = 1000

GLUI* glui_bottom

int light = 0

float rot_matrix[16]

Initial value:

 { 1.0, 0.0, 0.0, 0.0,      0.0, 1.0, 0.0, 0.0,
                         0.0, 0.0, 1.0, 0.0,      0.0, 0.0, 0.0, 1.0  }

float vis_coord

GLuint vis_fbo

float vis_step_size

GLuint vis_texture

Shader* vis_transfer_shader

GLuint vis_transfer_tex

Volume vis_volume

Shader* vis_volume_shader

GLuint vis_volume_tex[2]

GLuint vis_volumefbo

int windowID_main