Matlab.cpp

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#include "Matlab.h"

Engine* gpMLEngine = NULL;
FILE* gDebugLogFile = NULL;
bool gEnableLineDebugger = false;



bool InitMatlabEngine()
{
#ifdef NO_MATLAB
        assert(false);          // build without Matlab supports!

        return (false);
#else
        if (gpMLEngine)
                return (true);  // no need

        gpMLEngine = engOpen(NULL);     
        if (gpMLEngine == NULL)
        {
                printf("Starting Engine Fails");
                return(false);
        }

        return (true);
#endif
}

void CloseMatlabEngine()
{
#ifdef NO_MATLAB
        assert(false);          // build without Matlab supports!

        return;
#else
        if (gpMLEngine)
                engClose(gpMLEngine);
#endif
}

Engine* GetEngine()
{
        return (gpMLEngine);
}


mxArray* _CreateDoubleMatrix(int nRow, int nCol, double* pData, char * szVarName)
{
        if (!InitMatlabEngine())
                return NULL;
#ifndef NO_MATLAB
        Engine* ep = GetEngine();

        mxArray* pArr = mxCreateDoubleMatrix(nRow, nCol, mxREAL);
        double* xr = mxGetPr(pArr);
        memcpy(xr, pData, sizeof(double) * nRow * nCol);
        engPutVariable(ep, szVarName, pArr);
        return pArr;    
#else
        return NULL;
#endif
}