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/***************************************************
Author : Tanmay Chaudhari
**************************************************/
#include <numeric>
#include <iostream>
using namespace std;
extern "C"
{
#include "api_scilab.h"
#include "Scierror.h"
#include "BOOL.h"
#include <localization.h>
#include "sciprint.h"
int opencv_genCheckerboardPoints(char *fname, unsigned long fname_len)
{
//Error management variable
SciErr sciErr;
//Variable declaration
int iType = 0;
int iComplex = 0;
int rowsOfBoardSize = 0;
int rowsOfSquareSize = 0;
int colsOfBoardSize = 0;
int colsOfSquareSize = 0;
int iterator1 = 0;
int iterator2 = 0;
int *piAddr = NULL;
double *boardSize = NULL;
double *squareSize = NULL;
double *worldPoints = NULL;
//Check input output arguments
checkInputArgument(pvApiCtx, 2, 2);
checkOutputArgument(pvApiCtx, 1, 1);
//Get variable address of the first input argument
sciErr = getVarAddressFromPosition(pvApiCtx, 1, &piAddr);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//Check type
sciErr = getVarType(pvApiCtx, piAddr, &iType);
if(sciErr.iErr || iType != sci_matrix)
{
printError(&sciErr, 0);
return 0;
}
//Get complexity
iComplex = isVarComplex(pvApiCtx, piAddr);
//Check complexity
if(iComplex)
{
Scierror(999, "%s: Wrong type for input argument: A complex number is not expected.\n");
return 0;
}
sciErr = getMatrixOfDouble(pvApiCtx, piAddr, &rowsOfBoardSize, &colsOfBoardSize, &boardSize);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
if(((rowsOfBoardSize != 1) || (colsOfBoardSize != 2)) || (boardSize[0] <= 0) || (boardSize[1] <= 0))
{
printError(&sciErr, 0);
return 0;
}
//Get variable address of the second input argument
sciErr = getVarAddressFromPosition(pvApiCtx, 2, &piAddr);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//Check type
sciErr = getVarType(pvApiCtx, piAddr, &iType);
if(sciErr.iErr || iType != sci_matrix)
{
printError(&sciErr, 0);
return 0;
}
//Get complexity
iComplex = isVarComplex(pvApiCtx, piAddr);
//Check complexity
if(iComplex)
{
Scierror(999, "%s: Wrong type for input argument: A complex number is not expected.\n");
return 0;
}
sciErr = getMatrixOfDouble(pvApiCtx, piAddr, &rowsOfSquareSize, &colsOfSquareSize, &squareSize);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
if(((rowsOfSquareSize != 1) || (colsOfSquareSize != 1)) || (squareSize[0] <= 0))
{
printError(&sciErr, 0);
return 0;
}
boardSize[0] -= 1;
boardSize[1] -= 1;
worldPoints = (double*)malloc(sizeof(double) * 2 * (int(boardSize[0])) * (int(boardSize[1])));
iterator1 = 0;
iterator2 = (int(boardSize[0])) * (int(boardSize[1]));
for(int j = 0; j <= int(boardSize[1]) - 1; j++)
{
for(int i = 0; i <= int(boardSize[0]) - 1; i++)
{
worldPoints[iterator1] = j * squareSize[0];
worldPoints[iterator2] = i * squareSize[0];
iterator1++;
iterator2++;
}
}
sciErr = createList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, 1, &piAddr);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx) + 1, piAddr, 1, (int(boardSize[0])) * (int(boardSize[1])), 2, worldPoints);
if(sciErr.iErr)
{
printError(&sciErr, 0);
return 0;
}
//Return Output Argument
AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1;
ReturnArguments(pvApiCtx);
return 0;
}
}
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