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TrackEye : Real-Time Tracking Of Human Eyes Using a Webcam

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12 Jun 2008CPOL6 min read 1.2M   78K   367  
Real-Time Tracking of Human Eyes in video sequences for Human-Computer Interaction using a webcam
 
// ColorSelector.cpp : implementation file
//

#include "stdafx.h"
#include "TrackEye.h"
#include "ColorSelector.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// ColorSelector dialog


ColorSelector::ColorSelector(CWnd* pParent /*=NULL*/)
	: CDialog(ColorSelector::IDD, pParent)
{
	//{{AFX_DATA_INIT(ColorSelector)
	m_drawFaceBox = TRUE;
	m_drawEye = TRUE;
	m_drawEyeCircle = TRUE;
	m_drawPupil = TRUE;
	m_drawSnake = TRUE;
	m_drawEllipse = TRUE;
	m_RGB1 = _T("");
	m_RGB2 = _T("");
	m_RGB3 = _T("");
	m_RGB4 = _T("");
	m_RGB5 = _T("");
	m_RGB6 = _T("");
	//}}AFX_DATA_INIT
	colors[0] = CV_RGB(255,0,0);
	colors[1] = CV_RGB(255,0,0);
	colors[2] = CV_RGB(0,0,255);
	colors[3] = CV_RGB(0,255,0);
	colors[4] = CV_RGB(0,0,255);
	colors[5] = CV_RGB(255,0,0);

	colorCodes[0][0] = 255; colorCodes[0][1] = 0; colorCodes[0][2] = 0;
	colorCodes[1][0] = 255; colorCodes[1][1] = 0; colorCodes[1][2] = 0;
	colorCodes[2][0] = 0; colorCodes[2][1] = 0; colorCodes[2][2] = 255;
	colorCodes[3][0] = 0; colorCodes[3][1] = 255; colorCodes[3][2] = 0;
	colorCodes[4][0] = 0; colorCodes[4][1] = 0; colorCodes[4][2] = 255;
	colorCodes[5][0] = 255; colorCodes[5][1] = 0; colorCodes[5][2] = 0;
}


void ColorSelector::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(ColorSelector)
	DDX_Check(pDX, IDC_CHECK1, m_drawFaceBox);
	DDX_Check(pDX, IDC_CHECK2, m_drawEye);
	DDX_Check(pDX, IDC_CHECK3, m_drawEyeCircle);
	DDX_Check(pDX, IDC_CHECK4, m_drawPupil);
	DDX_Text(pDX, IDC_RGB1, m_RGB1);
	DDX_Text(pDX, IDC_RGB2, m_RGB2);
	DDX_Text(pDX, IDC_RGB3, m_RGB3);
	DDX_Text(pDX, IDC_RGB4, m_RGB4);
	DDX_Check(pDX, IDC_CHECK8, m_drawSnake);
	DDX_Check(pDX, IDC_CHECK9, m_drawEllipse);
	DDX_Text(pDX, IDC_RGB5, m_RGB5);
	DDX_Text(pDX, IDC_RGB6, m_RGB6);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(ColorSelector, CDialog)
	//{{AFX_MSG_MAP(ColorSelector)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_CHECK1, OnCheck1)
	ON_BN_CLICKED(IDC_CHECK2, OnCheck2)
	ON_BN_CLICKED(IDC_CHECK3, OnCheck3)
	ON_BN_CLICKED(IDC_CHECK4, OnCheck4)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDOK, OnCloseColors)
	ON_BN_CLICKED(IDC_CHECK8, OnCheck8)
	ON_BN_CLICKED(IDC_CHECK9, OnCheck9)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	ON_BN_CLICKED(IDC_BUTTON6, OnButton6)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// ColorSelector message handlers
BOOL ColorSelector::OnInitDialog() 
{
	CDialog::OnInitDialog();
	
	// TODO: Add extra initialization here
	initializeStatics();

	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON1);
	temp->EnableWindow(m_drawFaceBox);
	temp = (CButton*) GetDlgItem(IDC_BUTTON2);
	temp->EnableWindow(m_drawEye);
	temp = (CButton*) GetDlgItem(IDC_BUTTON3);
	temp->EnableWindow(m_drawEyeCircle);
	temp = (CButton*) GetDlgItem(IDC_BUTTON4);
	temp->EnableWindow(m_drawPupil);
	temp = (CButton*) GetDlgItem(IDC_BUTTON5);
	temp->EnableWindow(m_drawSnake);
	temp = (CButton*) GetDlgItem(IDC_BUTTON6);
	temp->EnableWindow(m_drawEllipse);
	
	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void ColorSelector::SelectColor(int* colors)
{
	CHOOSECOLOR cc = {sizeof(CHOOSECOLOR)};
	COLORREF myColor = RGB(255, 0, 0);
	COLORREF myCustoms[16] = {0};
	
	cc.Flags = CC_RGBINIT | CC_FULLOPEN | CC_ANYCOLOR;
	cc.hwndOwner = this->m_hWnd;
	cc.rgbResult = myColor;
	cc.lpCustColors = myCustoms;
	
	//	COLORREF format : 0x00bbggrr 
	if(ChooseColor(&cc))
	{
		myColor = cc.rgbResult;
		colors[0] = myColor&0x0000FF;			// red
		colors[1] = (myColor&0x00FF00)/256;		// green
		colors[2] = (myColor&0xFF0000)/65536;	// blue
	}
}


void ColorSelector::OnCheck1() 
{
	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK1))->GetCheck();
	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON1);
	temp->EnableWindow(state);
	m_drawFaceBox = state;
}

void ColorSelector::OnCheck2() 
{
	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK2))->GetCheck();
	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON2);
	temp->EnableWindow(state);	
	m_drawEye = state;
}

void ColorSelector::OnCheck3() 
{
	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK3))->GetCheck();
	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON3);
	temp->EnableWindow(state);	
	m_drawEyeCircle = state;
}

void ColorSelector::OnCheck4() 
{
	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK4))->GetCheck();
	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON4);
	temp->EnableWindow(state);
	m_drawPupil = state;
}


void ColorSelector::OnCheck8() 
{
	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK8))->GetCheck();
	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON5);
	temp->EnableWindow(state);
	m_drawSnake = state;
}

void ColorSelector::OnCheck9() 
{
	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK9))->GetCheck();
	CButton* temp = (CButton*) GetDlgItem(IDC_BUTTON6);
	temp->EnableWindow(state);
	m_drawEllipse = state;
}


void ColorSelector::OnButton1() 
{
	SelectColor(myRGB);
	colors[0] = CV_RGB(myRGB[0], myRGB[1], myRGB[2]);
	colorCodes[0][0] = myRGB[0]; colorCodes[0][1] = myRGB[1]; colorCodes[0][2] = myRGB[2];
	initializeStatics();
}

void ColorSelector::OnButton2() 
{
	SelectColor(myRGB);
	colors[1] = CV_RGB(myRGB[0], myRGB[1], myRGB[2]);
	colorCodes[1][0] = myRGB[0]; colorCodes[1][1] = myRGB[1]; colorCodes[1][2] = myRGB[2];
	initializeStatics();
}

void ColorSelector::OnButton3() 
{
	SelectColor(myRGB);
	colors[2] = CV_RGB(myRGB[0], myRGB[1], myRGB[2]);
	colorCodes[2][0] = myRGB[0]; colorCodes[2][1] = myRGB[1]; colorCodes[2][2] = myRGB[2];
	initializeStatics();
}

void ColorSelector::OnButton4() 
{
	SelectColor(myRGB);
	colors[3] = CV_RGB(myRGB[0], myRGB[1], myRGB[2]);
	colorCodes[3][0] = myRGB[0]; colorCodes[3][1] = myRGB[1]; colorCodes[3][2] = myRGB[2];
	initializeStatics();
}

void ColorSelector::OnButton5() 
{
	SelectColor(myRGB);
	colors[4] = CV_RGB(myRGB[0], myRGB[1], myRGB[2]);
	colorCodes[4][0] = myRGB[0]; colorCodes[4][1] = myRGB[1]; colorCodes[4][2] = myRGB[2];
	initializeStatics();
}

void ColorSelector::OnButton6() 
{
	SelectColor(myRGB);
	colors[5] = CV_RGB(myRGB[0], myRGB[1], myRGB[2]);
	colorCodes[5][0] = myRGB[0]; colorCodes[5][1] = myRGB[1]; colorCodes[5][2] = myRGB[2];
	initializeStatics();
}

void ColorSelector::initializeStatics()
{
	m_RGB1.Format("CV_RGB(%d, %d, %d)", colorCodes[0][0], colorCodes[0][1], colorCodes[0][2]);
	m_RGB2.Format("CV_RGB(%d, %d, %d)", colorCodes[1][0], colorCodes[1][1], colorCodes[1][2]);
	m_RGB3.Format("CV_RGB(%d, %d, %d)", colorCodes[2][0], colorCodes[2][1], colorCodes[2][2]);
	m_RGB4.Format("CV_RGB(%d, %d, %d)", colorCodes[3][0], colorCodes[3][1], colorCodes[3][2]);
	m_RGB5.Format("CV_RGB(%d, %d, %d)", colorCodes[4][0], colorCodes[4][1], colorCodes[4][2]);
	m_RGB6.Format("CV_RGB(%d, %d, %d)", colorCodes[5][0], colorCodes[5][1], colorCodes[5][2]);
	UpdateData(false);
}

void ColorSelector::OnCloseColors() 
{
	UpdateData(true);

	BOOL state = ((CButton*) GetDlgItem(IDC_CHECK5))->GetCheck();
	if (state == true)
	{
		colors[0] = CV_RGB(255,0,0);
		colors[1] = CV_RGB(255,0,0);
		colors[2] = CV_RGB(0,0,255);
		colors[3] = CV_RGB(0,255,0);
		colors[4] = CV_RGB(0,0,255);
		colors[5] = CV_RGB(255,0,0);

		colorCodes[0][0] = 255; colorCodes[0][1] = 0; colorCodes[0][2] = 0;
		colorCodes[1][0] = 255; colorCodes[1][1] = 0; colorCodes[1][2] = 0;
		colorCodes[2][0] = 0; colorCodes[2][1] = 0; colorCodes[2][2] = 255;
		colorCodes[3][0] = 0; colorCodes[3][1] = 255; colorCodes[3][2] = 0;
		colorCodes[4][0] = 0; colorCodes[4][1] = 0; colorCodes[4][2] = 255;
		colorCodes[5][0] = 255; colorCodes[5][1] = 0; colorCodes[5][2] = 0;

		m_drawFaceBox = true;
		m_drawEye = true;
		m_drawEyeCircle = true;
		m_drawPupil = true;
		m_drawSnake = true;
		m_drawEllipse = true;
	}
	
	if (m_drawFaceBox == false)
		colors[0] = -1;
	if (m_drawEye == false)
			colors[1] = -1;
	if (m_drawEyeCircle == false)
			colors[2] = -1;
	if (m_drawPupil == false)
			colors[3] = -1;
	if (m_drawSnake == false)
			colors[4] = -1;
	if (m_drawEllipse == false)
			colors[5] = -1;

	EndDialog(1);
}

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License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)


Written By
zafersavas
Engineer ASELSAN A.S.
Turkey Turkey
Zafer is an electronics engineer living in Ankara/Turkey and working for ASELSAN A.S./TMM.
He has been coding for about 12 years, and can't think a life without C/C++.

He likes
- MS Visual C++ 6.0 and MFC
- .NET C#
- All kinds of electronics stuff
- Machine Vision projects

Also he enjoys
- Listening to "The Cranberries" & "The Glorious Dolores"
- Travelling

E-mail : zafersavas@yahoo.com

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Posted 12 Jun 2008

Article Copyright 2008 by zafersavas
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