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/* ==================================================================== */
/* Author :Priyanka Hiranandani NIT Surat */
/* ==================================================================== */
/* Syntax : rotated_image=warpaffline(InputArray src, InputArray M,int size_x,int size_y ,string flag, string borderMode); */
/* ==================================================================== */
#include <numeric>
#include "opencv2/core/core.hpp"
#include "opencv2/highgui/highgui.hpp"
#include "opencv2/opencv.hpp"
#include <iostream>
#include <sciprint.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"
int warpaffine(char *fname, unsigned long fname_len)
{
// Error management variable
SciErr sciErr;
//variable info
int iRows = 0;
int iCols = 0;
int piRows = 0;
int piCols = 0;
int* piAddr = NULL;
int *piAddr7 =NULL;
int* piAddr2 = NULL;
int* piAddr3 = NULL;
int* piAddr4 = NULL;
int* piAddr5 = NULL;
int* piAddr6 = NULL;
int* piAddrNew = NULL;
int* piLen = NULL;
double* pstData = NULL;
int* pstData2 = NULL;
double *rrows;
double *rcols;
int error;
////checking input argument
CheckInputArgument(pvApiCtx,6,6);
//checking output argument
CheckOutputArgument(pvApiCtx, 1, 1);
//for first argument
// get Address of first input
sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr);
//retrieving image
Mat img,dst;
retrieveImage(img,1);
//second argument
double *m;
//fetching address of second argument
sciErr = getVarAddressFromPosition(pvApiCtx,2,&piAddr2);
//checking for error if any
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//this function will fetch value of second argument
sciErr = getMatrixOfDouble(pvApiCtx, piAddr2, &iRows, &iCols ,&m);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
Mat m1=Mat(2,3,CV_64F);
int k=0;
for(int j=0;j<3;j++)
{
for(int i=0;i<2;i++)
{
m1.at<double>(i,j)=m[k++];
// cout<< m1.at<double>(i,j)<<"\n";
}
}
cout<<m1;
//third argument
double sz1,sz2;
//fetching address of third argument
sciErr = getVarAddressFromPosition(pvApiCtx,3,&piAddr3);
//checking for error if any
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//this function will fetch value of third argument
error=getScalarDouble(pvApiCtx,piAddr3,&sz1);
if(error!=0)
{
sciprint("error in retrieving second argument");
}
//fourth argument
//fetching address of fourth argument
sciErr = getVarAddressFromPosition(pvApiCtx,4,&piAddr4);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//this function will fetch value of fourth argument
error=getScalarDouble(pvApiCtx,piAddr4,&sz2);
if(error!=0)
{
sciprint("error in retrieving second argument");
}
//fifth argument
//fetching address of fifth argument
char **flag;
sciErr = getVarAddressFromPosition(pvApiCtx,5,&piAddr5);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getMatrixOfString(pvApiCtx, piAddr5, &iRows, &iCols, NULL, NULL);
piLen = (int*)malloc(sizeof(int) * iRows * iCols);
//second call to retrieve length of each string of first argument
sciErr = getMatrixOfString(pvApiCtx, piAddr5, &iRows, &iCols, piLen, NULL);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
flag = (char**)malloc(sizeof(char*) * iRows * iCols);
for(int i = 0 ; i < iRows * iCols ; i++)
{
flag[i] = (char*)malloc(sizeof(char) * (piLen[i] + 1));//+ 1 for null termination
}
//third call to retrieve data of each string of first argument
sciErr = getMatrixOfString(pvApiCtx, piAddr5, &iRows, &iCols, piLen,flag);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//this function will fetch value of fifth argument
//sixth argument
//fetching address of sixth argument
char **bordermode;
sciErr = getVarAddressFromPosition(pvApiCtx,6,&piAddr6);
if (sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = getMatrixOfString(pvApiCtx, piAddr6, &iRows, &iCols, NULL, NULL);
piLen = (int*)malloc(sizeof(int) * iRows * iCols);
//second call to retrieve length of each string of first argument
sciErr = getMatrixOfString(pvApiCtx, piAddr6, &iRows, &iCols, piLen, NULL);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
bordermode = (char**)malloc(sizeof(char*) * iRows * iCols);
for(int i = 0 ; i < iRows * iCols ; i++)
{
bordermode[i] = (char*)malloc(sizeof(char) * (piLen[i] + 1));//+ 1 for null termination
}
//third call to retrieve data of each string of first argument
sciErr = getMatrixOfString(pvApiCtx, piAddr6, &iRows, &iCols, piLen,bordermode);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//calling size constructor
Size ksize=Size(sz1,sz2);
//calling warpaffline function
int flag1,border;
if(!strcmp(flag[0],"INTER_NEAREST"))
flag1=INTER_LINEAR;
else if(!strcmp(flag[0],"INTER_LINEAR"))
flag1=INTER_LINEAR;
else if(!strcmp(flag[0],"INTER_AREA"))
flag1=INTER_AREA;
else if(!strcmp(flag[0],"INTER_CUBIC"))
flag1=INTER_CUBIC;
else if(!strcmp(flag[0],"INTER_LANCZOS4"))
flag1=INTER_LANCZOS4;
if(!strcmp(bordermode[0]," BORDER_TRANSPARENT"))
border=BORDER_TRANSPARENT;
else if(!strcmp(bordermode[0],"BORDER_CONSTANT"))
border=BORDER_CONSTANT;
else if(!strcmp(bordermode[0],"BORDER_WRAP"))
border=BORDER_WRAP;
else if(!strcmp(bordermode[0],"BORDER_REFLECT_101"))
border=BORDER_REFLECT_101;
warpAffine(img, dst,m1, ksize,flag1,border);
string tempstring = type2str(dst.type());
char* checker = (char *)malloc(tempstring.size() + 1);
memcpy(checker, tempstring.c_str(), tempstring.size() + 1);
returnImage(checker,dst,1);
//returning output variable
AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
ReturnArguments(pvApiCtx);
}
}
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