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/*--------------------------------------
function-lab2uint16
Author :Tess Zacharias
------------------------------------- */
#include <numeric>
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/opencv.hpp"
#include <iostream>
#include<stdio.h>
#include <sciprint.h>
#include<string.h>
using namespace cv;
using namespace std;
extern "C"
{
#include "api_scilab.h"
#include "Scierror.h"
#include "BOOL.h"
#include <localization.h>
#include "../common.h"
struct Color
{
float R,G,B,X,Y,Z;
};
Color xyz2uint16(float X, float Y, float Z)
{
/* xyz to uint16 conversion */
float R1=round((65535 * (X / (1 + (32767/32768))))/2);
float G1=round((65535 * (Y / (1 + (32767/32768))))/2);
float B1=round((65535 * (Z / (1 + (32767/32768))))/2);
Color rgb;
rgb.R = R1;
rgb.G = G1;
rgb.B = B1;
return rgb;
}
int opencv_xyz2uint16(char *fname, unsigned long fname_len)
{
SciErr sciErr;
int iRows= 0;
int iCols= 0;
int* piAddr=NULL;
int* piAddr1=NULL;
int* piAddr3=NULL;
int i,j;
int error;
Color out;
float X,Y,Z;
int *piAddrNew = NULL;
CheckOutputArgument(pvApiCtx,1,1);
int k=0;
double *pstDataR = NULL;
double *pstDataG = NULL;
double *pstDataB = NULL;
sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 2, &iRows, &iCols, &pstDataG);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 3, &iRows, &iCols, &pstDataB);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
int m=0;
unsigned short *r1,*g1,*b1;
r1=(unsigned short *)malloc(sizeof(unsigned short )*iRows*iCols);
g1=(unsigned short *)malloc(sizeof(unsigned short )*iRows*iCols);
b1=(unsigned short *)malloc(sizeof(unsigned short )*iRows*iCols);
for(int i=0;i<iRows;i++)
{
for(int j=0;j<iCols;j++)
{
X= (pstDataR[k]);
Y= (pstDataG[k]);
Z= (pstDataB[k++]);
out=xyz2uint16(X,Y,Z);
r1[m]=(out.R);
g1[m]=(out.G);
b1[m++]=(out.B);
}
}
sciErr = createList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, 3, &piAddrNew);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+1 , piAddrNew, 1, iRows,iCols, r1);
free(r1);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+1 , piAddrNew, 2, iRows, iCols, g1);
free(g1);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+1 , piAddrNew, 3, iRows, iCols, b1);
free(b1);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
ReturnArguments(pvApiCtx);
return 0;
}
}
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