//////////////////////////////////////////////////////////////////////
// Module Roi
//
// Roi manipulation and definition functions
//
// Rev. 1.0     February 22, 1999
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "SCommon.h"
#include "Roi.h"
#include ".\roi.h"

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

static const char *roi_stat[] =
        {"INVALID", "BAD", "MARGINAL", "GOOD"}; 

void CRoi::Remove(int i)
{
    RemoveAt(i);
    if (m_selectIndex == i)
        m_selectIndex = -1;
    else if (m_selectIndex > i)
        m_selectIndex--;
    m_count--;
}

void CRoi::Insert(int i, int st, int en)
{
    InsertAt(i, CRoiEntry(st, en));
    m_count++;
    if (m_selectIndex >= i)
        m_selectIndex++;
}

int CRoi::InsertSorted(int st, int en)
{
    int i;
    if (st < en)
    {
        for (i = 0; i < m_count; i++)
        {
            if (st < ElementAt(i).m_start)
                break;
        }
        Insert(i, st, en);
    }
    else
        i = -1;
    return i;
}

void CRoi::Clear(void)
{
    RemoveAll();
    m_count = 0;
    m_selectIndex = -1;
}

int CRoi::AtChannel(int chan)
{
    int i;
    for (i = 0; i < m_count; i++)
    {
        if (ElementAt(i).m_start <= chan &&
                ElementAt(i).m_end >= chan)
            break;
    }
    if (i == m_count)
        i = -1;
    return i;
}