MAth-Cloud-3.0.0/www.ipsocloud.com/intimamedia.com/cpp/MAth-IMT-Dll-2.0.0/LibIMT/IMT/EIMInterface.cpp

#include "EIMInterface.h"
#include "EIMBase.h"
#include "scale.h"

#include "../Container/ExtendedImage.h"
#include "../IO/DicomIO.h"
#include "../Mouchard/Mouchard.h"

#include <cmath>


const CScale *g_pCurrentScale;


#define SQR( x )  ( ( x ) * ( x ) )


EIMInterface::EIMInterface()
            : Singleton< EIMInterface >(),
	      m_p0( 0, 0 ),
	      m_p1( 0, 0 )
{
}

bool EIMInterface::initialize( std::string fileName, double pixelSizeX, double pixelSizeY )
{
  bool status = false;

  if ( Mouchard::getInstance().IsDLLValid() )
  {
    m_image.Destroy();

    double m_pixelSizeX = pixelSizeX;
    double m_pixelSizeY = pixelSizeY;

    if ( DicomIO::getInstance().read( fileName, m_image ) )
    {
      if ( ( pixelSizeX < 0.0 ) && ( pixelSizeY < 0.0 ) )
      {
        m_pixelSizeX = m_image.GetResolutionX();
        m_pixelSizeY = m_image.GetResolutionY();
      }

      status = true;
    }
    else
    {
      status = false;
    }

    if ( status && ( m_pixelSizeX > 0.0 ) && ( m_pixelSizeY > 0.0 ) )
    {
      double pixelSize = m_pixelSizeX < m_pixelSizeY ? m_pixelSizeX : m_pixelSizeY;
      g_pCurrentScale = new CScale("DLL scale", pixelSize, pixelSize);
    }
  }

  return status;
}

bool EIMInterface::initialize( const char* buffer, int width, int height, int bpp, bool upsideDown, double pixelSizeX, double pixelSizeY )
{
  if ( Mouchard::getInstance().IsDLLValid() && buffer &&
       ( pixelSizeX > 0.0 ) && ( pixelSizeY > 0.0 ) &&
       ( ( bpp == 8 ) || ( bpp == 24 ) || ( bpp == 32 ) ) )
  {
    bool padding = false;
    const unsigned long destWidth = 3 * width;
    const long nextRow = upsideDown ? -2 * width * bpp / 8 : 0;
    register const char* p = buffer + ( upsideDown ? ( height - 1 ) * width * bpp / 8 : 0 );
    const int gap = padding ? ( 4 - destWidth & 0x3 ) & 0x3 : 0;
    //const unsigned long count = ( destWidth + gap ) * height;

    m_image.Destroy();

    if ( m_image.Create( width, height, 24 ) )
    {
      if ( bpp == 8 )
      {
        register char* q = m_image.GetBuffer();
        register int x;
        register int y;
        register char value;

        for ( y = height; y--; p += nextRow, q += gap )
        {
          x = width;

          while ( x-- )
          {
            value = *p++;
            *q++ = value;
            *q++ = value;
            *q++ = value;
          }
        }
      }
      else if ( bpp == 24 )
      {
        register char* q = m_image.GetBuffer();
        register int x;
        register int y;

        for ( y = height; y--; p += nextRow, q += gap )
        {
          x = destWidth;

          while ( x-- )
          {
            *q++ = *p++;
          }
        }
      }
      else if ( bpp == 32 )
      {
        register char* q = m_image.GetBuffer();
        register int x;
        register int y;

        for ( y = height; y--; p += nextRow, q += gap )
        {
          x = width;

          while ( x-- )
          {
            *q++ = *p;
            *q++ = *( p + 1 );
            *q++ = *( p + 2 );
            p += 4;
          }
        }
      }

      double pixelSize = ( pixelSizeX < pixelSizeY ) ? pixelSizeX : pixelSizeY;
      g_pCurrentScale = new CScale("DLL scale", pixelSize, pixelSize);

      return true;
    }
  }

  return false;
}

bool EIMInterface::setFirstPoint( int x, int y )
{
  if ( !m_image.IsNull() )
  {
    m_p0.x = x;
    m_p0.y = y;

    return true;
  }

  return false;
}

float EIMInterface::getDistanceToFirstPoint( int x, int y )
{
  if ( g_pCurrentScale && !m_image.IsNull() )
  {
    Point pt( x, y );
    return (float)g_pCurrentScale->Distance( pt, m_p0 );
  }
  
  return 0.0f;
}

bool EIMInterface::setSecondPoint( int x, int y, CEIMResult* result )
{
  if ( !m_image.IsNull() && result )
  {
    m_p1.x = x;
    m_p1.y = y;

    CEIMBase ceim;

    ceim.SetEimAssisted( true );
    ceim.Measure(&m_image, m_p0, m_p1, false, result);

    result->result->p0.x = m_p0.x;
    result->result->p0.y = m_p0.y;
    result->result->p1.x = m_p1.x;
    result->result->p1.y = m_p1.y;
    result->result->distance = g_pCurrentScale->Distance( result->result->numberOfPoints );

    return true;
  }

  return false;
}

int EIMInterface::getImageWidth()
{
  return m_image.GetWidth();
}

int EIMInterface::getImageHeight()
{
  return m_image.GetHeight();
}

int EIMInterface::getImageBitsPerPixel()
{
  return m_image.GetBpp();
}

char* EIMInterface::getPixelArray()
{
  return m_image.GetBuffer();
}