IrisProject/MatchingTemplate.cpp at master · mbriningstool/IrisProject · GitHub

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#include "MatchingTemplate.h"
#include "CreateTemplate.h"
#include <iostream>
using namespace std;
#include <string>


MatchingTemplate::MatchingTemplate()
{
	irisMask = NULL;
	irisTemplate = NULL;
};

MatchingTemplate::~MatchingTemplate()
{
	if(irisMask != NULL)
		delete[] irisMask;
	if(irisTemplate != NULL)
		delete[] irisTemplate;
};


/** Load an existing template */
bool MatchingTemplate::loadTemplate(const char* fileName)
{
    //Masek *masek = new Masek();
    Masek *masek = NULL;

    Masek::MAT_DATA *m_data = NULL;

    if (masek->loadtemplate(fileName, &m_data) == 0 )
    {
        cout << "Failed to load the template" << endl;
        return false;
    }

    int d00 = m_data[0].dim[0];
    int d01 = m_data[0].dim[1];

    irisMask = new int[d00*d01];
    for (int a = 0; a < d00; a++)
        for (int b = 0; b < d01; b++)
            irisMask[a*d01+b] =((int*)m_data[0].ptr)[b*d00+a];

    int d10 = m_data[1].dim[0];
    int d11 = m_data[1].dim[1];

    if ( (d00 != d10 ) || (d01 != d11) )
    {
        cout << "mask and template dimensions did not match" << endl;
        return false;
    }

    irisTemplate = new int[d10*d11];
    for (int a = 0; a < d10; a++)
        for (int b = 0; b < d11; b++)
            irisTemplate[a*d11+b] =((int*)m_data[1].ptr)[b*d10+a];

    numAngularDivisions = d01;
    numRadialDivisions = d00;

    free(m_data[0].ptr);
    free(m_data[1].ptr);
    free(m_data);

    delete masek;

    return true;
}

/** Load a VASIR template. */
void MatchingTemplate::loadVASIRTemplate(char* fileName, int dataType)
{
	FILE *statFile = NULL;
	std::string stringFileName = std::string(fileName);
	std::string templateFileName = stringFileName+"-template_hd.mat";
	statFile = fopen(templateFileName.c_str(), "r");

	if (statFile != NULL) // if "*-template.mat" exists
	{
		fclose(statFile);
		cout << "loading template " << templateFileName << endl;
		loadTemplate(templateFileName.c_str());

	}
	else //if "*-template.mat" does not exists
	{
		cout << "creating template " << templateFileName << endl;
		createVASIRTemplate(fileName, templateFileName.c_str(), dataType);
	}
}

/** Create a new VASIR template. */
void MatchingTemplate::createVASIRTemplate(char* fileName,
										   const char* templateFileName,
										   int dataType)
{

	CreateTemplate::newCreateIrisTemplate(fileName,
								&irisTemplate,
								&irisMask,
								&numAngularDivisions,
								&numRadialDivisions,
								dataType);

    Masek *masek = NULL;
	int a=0, b=0;
	Masek::MAT_DATA *m_data = NULL;
	m_data = (Masek::MAT_DATA*)malloc (sizeof(Masek::MAT_DATA)*2);

	strcpy(m_data[0].name, "mask_hd");
	m_data[0].dim[0] = numRadialDivisions;
	m_data[0].dim[1] = numAngularDivisions;
	m_data[0].ptr = malloc(m_data[0].dim[0]*m_data[0].dim[1]);

	for (a = 0; a<m_data[0].dim[0]; a++)
		for (b=0; b<m_data[0].dim[1]; b++)
			((unsigned char*)m_data[0].ptr)[b*m_data[0].dim[0]+a]
		= (unsigned char)irisMask[a*m_data[0].dim[1]+b];

	strcpy(m_data[1].name, "template_hd");
	m_data[1].dim[0] = numRadialDivisions;
	m_data[1].dim[1] = numAngularDivisions;
	m_data[1].ptr = malloc(m_data[1].dim[0]*m_data[1].dim[1]);
	for (a = 0; a<m_data[0].dim[0]; a++)
		for (b=0; b<m_data[0].dim[1]; b++)
			((unsigned char*)m_data[1].ptr)[b*m_data[1].dim[0]+a]
		= (unsigned char)irisTemplate[a*m_data[1].dim[1]+b];

	// Save the template
    masek->savetemplate(templateFileName, m_data);

	free(m_data[0].ptr);
	free(m_data[1].ptr);
	free(m_data);
    delete masek;

}