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Diffstat (limited to 'sci_gateway1/cpp/common1.cpp')
| -rw-r--r-- | sci_gateway1/cpp/common1.cpp | 897 |
1 files changed, 897 insertions, 0 deletions
diff --git a/sci_gateway1/cpp/common1.cpp b/sci_gateway1/cpp/common1.cpp new file mode 100644 index 0000000..41752e6 --- /dev/null +++ b/sci_gateway1/cpp/common1.cpp @@ -0,0 +1,897 @@ +/*************************************************** +Author : Sukul Bagai +***************************************************/ + +//takes the matrix type as parameter and returns a string of the type +string type2str(int type) +{ + string r; + uchar depth = type & CV_MAT_DEPTH_MASK; + switch ( depth ) + { + case CV_8U: r = "8U"; break; + case CV_8S: r = "8S"; break; + case CV_16U: r = "16U"; break; + case CV_16S: r = "16S"; break; + case CV_32S: r = "32S"; break; + case CV_32F: r = "32F"; break; + case CV_64F: r = "64F"; break; + default: r = "User"; break; + } + return r; +} + +//takes matrix type as parameter and returns no. of channels of the image matrix +int no_of_channels(int type) +{ + uchar chans = 1 + (type >> CV_CN_SHIFT); + return chans; +} + +//function used to retrieve image matrix from Scilab environment +/* + We need to retrieve image from the Scilab environment + We do this by getting a List of 2-D matrices. The size of the list, in our case is known(either 3 or 1, + 3 for a coloured image and 1 for a grayscale image), hence we do not require the dynamic capability of a list. + Incase of a 3-channel image, the first matrix will be a matrix with dimensions img.rows X img.cols, and will denote the R(red) + values of the image. Similarly, the second will have the G(green) values, and the third will have B(blue) values. + For a single-channeled image, we will have only a single matrix +*/ +int retrieveImage(Mat &image,int pos) +{ + + SciErr sciErr; + int iRows=0,iCols=0,i,j,k=0; + int *piAddr = NULL; + int *piAddrChild = NULL; + int iPrec = 0,iItem = 0; + + //retrieving number of items in the list and type of data(integer/float) + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + sciprint("Test1"); + sciErr = getListItemAddress(pvApiCtx,piAddr,1,&piAddrChild); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + sciErr = getListItemNumber(pvApiCtx,piAddr,&iItem); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + sciprint("Testing1"); + if(isIntegerType(pvApiCtx, piAddrChild)) + { + //getting precision + sciErr = getMatrixOfIntegerPrecision(pvApiCtx, piAddrChild, &iPrec); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + switch(iPrec) + { + case SCI_UINT8: //for unsigned integer 8 + { + if(iItem==3) + { + unsigned char *pstDataR = NULL; + unsigned char *pstDataG = NULL; + unsigned char *pstDataB = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfUnsignedInteger8InList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the G values + sciErr = getMatrixOfUnsignedInteger8InList(pvApiCtx, piAddr, 2, &iRows, &iCols, &pstDataG); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the B values + sciErr = getMatrixOfUnsignedInteger8InList(pvApiCtx, piAddr, 3, &iRows, &iCols, &pstDataB); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_8UC3); + + /*Now that we have the 3 matrices(R,G,B), we need to assign those values to the pixels. The following code does this*/ + k=0; + for(i=0;i<iRows;i++) + { + for(j=0;j<iCols;j++) + { + image.at<Vec3b>(i,j)[2]=pstDataR[i+iRows*j]; + image.at<Vec3b>(i,j)[1]=pstDataG[i+iRows*j]; + image.at<Vec3b>(i,j)[0]=pstDataB[i+iRows*j]; + } + } + } + else + { + unsigned char *pstDataR = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfUnsignedInteger8InList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_8UC1); + + //Assigning matrix value to pixel + k=0; + for(i=0;i<iRows;i++) + for(j=0;j<iCols;j++) + image.at<uchar>(i,j)=pstDataR[i+iRows*j]; + } + break; + } + case SCI_UINT16: //for unsigned integer 16 + { + if(iItem==3) + { + short unsigned int *pstDataR = NULL; + short unsigned int *pstDataG = NULL; + short unsigned int *pstDataB = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfUnsignedInteger16InList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the G values + sciErr = getMatrixOfUnsignedInteger16InList(pvApiCtx, piAddr, 2, &iRows, &iCols, &pstDataG); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the B values + sciErr = getMatrixOfUnsignedInteger16InList(pvApiCtx, piAddr, 3, &iRows, &iCols, &pstDataB); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_16UC3); + + //Now that we have the 3 matrices(R,G,B), we need to assign those values to the pixels. The following code does this + k=0; + for(i=0;i<iRows;i++) + { + for(j=0;j<iCols;j++) + { + image.at<Vec3s>(i,j)[2]=pstDataR[i+iRows*j]; + image.at<Vec3s>(i,j)[1]=pstDataG[i+iRows*j]; + image.at<Vec3s>(i,j)[0]=pstDataB[i+iRows*j]; + //i+iRows*j + } + } + } + else + { + short unsigned int *pstDataR = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfUnsignedInteger16InList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_16UC1); + + //Assigning matrix values to pixels + k=0; + for(i=0;i<iRows;i++) + for(j=0;j<iCols;j++) + image.at<ushort>(i,j)=pstDataR[i+iRows*j]; + } + break; + } + case SCI_INT16: //for signed integer 16 + { + if(iItem==3) + { + short int *pstDataR = NULL; + short int *pstDataG = NULL; + short int *pstDataB = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfInteger16InList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the G values + sciErr = getMatrixOfInteger16InList(pvApiCtx, piAddr, 2, &iRows, &iCols, &pstDataG); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the B values + sciErr = getMatrixOfInteger16InList(pvApiCtx, piAddr, 3, &iRows, &iCols, &pstDataB); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_16SC3); + + //Now that we have the 3 matrices(R,G,B), we need to assign those values to the pixels. The following code does this + k=0; + for(i=0;i<iRows;i++) + { + for(j=0;j<iCols;j++) + { + image.at<Vec3s>(i,j)[2]=pstDataR[i+iRows*j]; + image.at<Vec3s>(i,j)[1]=pstDataG[i+iRows*j]; + image.at<Vec3s>(i,j)[0]=pstDataB[i+iRows*j]; + } + } + } + else + { + short int *pstDataR = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfInteger16InList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_16SC1); + + //Assigning image matrix values to pixels + k=0; + for(i=0;i<iRows;i++) + for(j=0;j<iCols;j++) + image.at<short>(i,j)=pstDataR[i+iRows*j]; + } + break; + } + } + } + else //for floating point/ double precision values + { + sciprint("Test2"); + if(iItem==3) + { + sciprint("Again"); + double *pstDataR = NULL; + double *pstDataG = NULL; + double *pstDataB = NULL; +// sciErr = getVarAddressFromPosition(pvApiCtx,1,&piAddr); +// if(sciErr.iErr) +// { +// printError(&sciErr, 0); +// return 0; +// } + sciprint("Testing2"); + //retrive the matrix of the R values + sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list +// sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); +// if(sciErr.iErr) +// { +// printError(&sciErr, 0); +// return 0; +// } + sciprint("Testing3"); + //retrive the matrix of the G values + sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 2, &iRows, &iCols, &pstDataG); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive address of the list +// sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); +// if(sciErr.iErr) +// { +// printError(&sciErr, 0); +// return 0; +// } + sciprint("Testing4"); + //retrive the matrix of the B values + sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 3, &iRows, &iCols, &pstDataB); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_64FC3); + + //Now that we have the 3 matrices(R,G,B), we need to assign those values to the pixels. The following code does this + k=0; + for(i=0;i<iRows;i++) + { + for(j=0;j<iCols;j++) + { + image.at<Vec3d>(i,j)[2]=pstDataR[i+iRows*j]; + image.at<Vec3d>(i,j)[1]=pstDataG[i+iRows*j]; + image.at<Vec3d>(i,j)[0]=pstDataB[i+iRows*j]; + } + } + sciprint("Test3"); + } + else + { + double *pstDataR = NULL; + sciErr = getVarAddressFromPosition(pvApiCtx,pos,&piAddr); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + //retrive the matrix of the R values + sciErr = getMatrixOfDoubleInList(pvApiCtx, piAddr, 1, &iRows, &iCols, &pstDataR); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //creating an image matrix with the no. of rows and columns we retrieved, and assigning it to be of the form 8-bit unsinged integers + image = Mat(iRows,iCols,CV_64FC1); + + //Assigning image matrix values to pixels + k=0; + for(i=0;i<iRows;i++) + for(j=0;j<iCols;j++) + image.at<double>(i,j)=pstDataR[i+iRows*j]; + } + } + return 1; +} + +//function that returns an image matrix to the Scilab environment +/* + What we now need, is to pass the image matrix to the Scilab environment. + We do this by passing a List of 2-D matrices. The size of the list, in our case is known(either 3 or 1, + 3 for a coloured image and 1 for a grayscale image), hence we do not require the dynamic capability of a list. + Incase of a 3-channel image, the first matrix will be a matrix with dimensions img.rows X img.cols, and will denote the R(red) + values of the image. Similarly, the second will have the G(green) values, and the third will have B(blue) values. + For a single-channeled image, we will have only a single matrix +*/ +int returnImage(char *checker,Mat img,int pos) +{ + int i,j,k=0; + int *piAddrNew = NULL; + SciErr sciErr; + int num=no_of_channels(img.type()); //num now contains no. of channels of the image + //creating the list that will be passed to the Scilab enviroment + if(num==3) + sciErr = createList(pvApiCtx, nbInputArgument(pvApiCtx) + pos, 3, &piAddrNew); + else + sciErr = createList(pvApiCtx, nbInputArgument(pvApiCtx) + pos, 1, &piAddrNew); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + if(strcmp(checker,"8U")==0) //for Unsigned Integer 8 + { + if(num==3) + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + unsigned char *r = (unsigned char *)malloc(img.rows * img.cols * sizeof(unsigned char)); + unsigned char *g = (unsigned char *)malloc(img.rows * img.cols * sizeof(unsigned char)); + unsigned char *b = (unsigned char *)malloc(img.rows * img.cols * sizeof(unsigned char)); + + //The next block of code retrieves the RGB values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + { + for(j=0;j<img.cols;j++) + { + Vec3b intensity = img.at<Vec3b>(i, j); + *(r + j*img.rows + i)=intensity.val[2]; + *(g + j*img.rows + i)=intensity.val[1]; + *(b + j*img.rows + i)=intensity.val[0]; + } + } + + + //Adding the R value matrix to the list + sciErr = createMatrixOfUnsignedInteger8InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols, r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the G value matrix to the list + sciErr = createMatrixOfUnsignedInteger8InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 2, img.rows,img.cols,g); + free(g); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the B value matrix to the list + sciErr = createMatrixOfUnsignedInteger8InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 3, img.rows,img.cols, b); + free(b); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + else + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + unsigned char *r = (unsigned char *)malloc(img.rows * img.cols * sizeof(unsigned char)); + + //The next block of code retrieves the image colour values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + for(j=0;j<img.cols;j++) + *(r + i*img.rows + j)=img.at<uchar>(i, j); + + + //Adding the image colour value matrix to the list + sciErr = createMatrixOfUnsignedInteger8InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1,img.rows,img.cols, r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + } + } + else if(strcmp(checker,"16U")==0) //for Unsigned Integer 16 + { + if(num==3) + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + short unsigned int *r = (short unsigned int *)malloc(img.rows * img.cols * sizeof(short unsigned int)); + short unsigned int *g = (short unsigned int *)malloc(img.rows * img.cols * sizeof(short unsigned int)); + short unsigned int *b = (short unsigned int *)malloc(img.rows * img.cols * sizeof(short unsigned int)); + + //The next block of code retrieves the RGB values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + { + for(j=0;j<img.cols;j++) + { + Vec3s intensity = img.at<Vec3s>(i, j); + *(r + i*img.rows + j)=intensity.val[2]; + *(g + i*img.rows + j)=intensity.val[1]; + *(b + i*img.rows + j)=intensity.val[0]; + } + } + + //Adding the R value matrix to the list + sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the G value matrix to the list + sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 2, img.rows,img.cols,g); + free(g); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the B value matrix to the list + sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 3, img.rows,img.cols, b); + free(b); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + else + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + short unsigned int *r = (short unsigned int *)malloc(img.rows * img.cols * sizeof(short unsigned int)); + + //The next block of code retrieves the image colour values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + for(j=0;j<img.cols;j++) + *(r + i*img.rows + j)=img.at<ushort>(i, j); + + //Adding the image colour value matrix to the list + sciErr = createMatrixOfUnsignedInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + + } + else if(strcmp(checker,"16S")==0) //for Signed Integer 16 + { + if(num==3) + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + short int *r = (short int *)malloc(img.rows * img.cols * sizeof(short int)); + short int *g = (short int *)malloc(img.rows * img.cols * sizeof(short int)); + short int *b = (short int *)malloc(img.rows * img.cols * sizeof(short int)); + //The next block of code retrieves the RGB values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + { + for(j=0;j<img.cols;j++) + { + Vec3s intensity = img.at<Vec3s>(i, j); + *(r + i*img.rows + j)=intensity.val[2]; + *(g + i*img.rows + j)=intensity.val[1]; + *(b + i*img.rows + j)=intensity.val[0]; + } + } + + //Adding the R value matrix to the list + sciErr = createMatrixOfInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols, r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the G value matrix to the list + sciErr = createMatrixOfInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 2, img.rows,img.cols, g); + free(g); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the B value matrix to the list + sciErr = createMatrixOfInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 3, img.rows,img.cols,b); + free(b); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + + else + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + short int *r = (short int *)malloc(img.rows * img.cols * sizeof(short int)); + + //The next block of code retrieves the image colour values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + for(j=0;j<img.cols;j++) + *(r + i*img.rows+ j)=img.at<short>(i, j); + + //Adding the image colour value matrix to the list + sciErr = createMatrixOfInteger16InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + } + } + else if(strcmp(checker,"32S")==0) //for Signed Integer 16 + { + if(num==3) + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + int *r = (int *)malloc(img.rows * img.cols * sizeof(int)); + int *g = (int *)malloc(img.rows * img.cols * sizeof(int)); + int *b = (int *)malloc(img.rows * img.cols * sizeof(int)); + //The next block of code retrieves the RGB values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + { + for(j=0;j<img.cols;j++) + { + Vec3i intensity = img.at<Vec3i>(i, j); + *(r + i*img.rows + j)=intensity.val[2]; + *(g + i*img.rows + j)=intensity.val[1]; + *(b + i*img.rows + j)=intensity.val[0]; + } + } + + //Adding the R value matrix to the list + sciErr = createMatrixOfInteger32InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the G value matrix to the list + sciErr = createMatrixOfInteger32InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 2, img.rows,img.cols,g); + free(g); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the B value matrix to the list + sciErr = createMatrixOfInteger32InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 3, img.rows,img.cols,b); + free(b); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + else + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + int *r = (int *)malloc(img.rows * img.cols * sizeof(int)); + + //The next block of code retrieves the image colour values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + for(j=0;j<img.cols;j++) + *(r + i*img.rows+ j)=img.at<int>(i, j); + + //Adding the image colour value matrix to the list + sciErr = createMatrixOfInteger32InList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1,img.rows,img.cols, r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + } + } + + else if(strcmp(checker,"32F")==0) //for Float 32 + { + if(num==3) + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + double *r = (double *)malloc(img.rows * img.cols * sizeof(double)); + double *g = (double *)malloc(img.rows * img.cols * sizeof(double)); + double *b = (double *)malloc(img.rows * img.cols * sizeof(double)); + //The next block of code retrieves the RGB values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + { + for(j=0;j<img.cols;j++) + { + Vec3d intensity = img.at<Vec3d>(i, j); + *(r + i*img.rows + j)=intensity.val[2]; + *(g + i*img.rows + j)=intensity.val[1]; + *(b + i*img.rows + j)=intensity.val[0]; + } + } + + //Adding the R value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the G value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 2, img.rows,img.cols,g); + free(g); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the B value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 3, img.rows,img.cols,b); + free(b); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + else + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + double *r = (double *)malloc(img.rows * img.cols * sizeof(double)); + //The next block of code retrieves the image colour values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + for(j=0;j<img.cols;j++) + *(r + i*img.rows+ j)=img.at<float>(i, j); + + //Adding the image colour value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1,img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + } + else if(strcmp(checker,"64F")==0) //For Float 64 + { + if(num==3) + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + double *r = (double *)malloc(img.rows * img.cols * sizeof(double)); + double *g = (double *)malloc(img.rows * img.cols * sizeof(double)); + double *b = (double *)malloc(img.rows * img.cols * sizeof(double)); + //The next block of code retrieves the RGB values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + { + for(j=0;j<img.cols;j++) + { + Vec3d intensity = img.at<Vec3d>(i, j); + *(r + i*img.rows + j)=intensity.val[2]; + *(g + i*img.rows + j)=intensity.val[1]; + *(b + i*img.rows + j)=intensity.val[0]; + } + } + + //Adding the R value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols,r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the G value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 2, img.rows,img.cols,g); + free(g); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + + //Adding the B value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 3, img.rows,img.cols, b); + free(b); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + else + { + //Since we need to pass a single pointer as an arguement, for a 2-D matrix, we define it in this manner + double *r = (double *)malloc(img.rows * img.cols * sizeof(double)); + + //The next block of code retrieves the image colour values at a specified pixel, and assigns it to the matrices + for(i=0;i<img.rows;i++) + for(j=0;j<img.cols;j++) + *(r + i*img.rows + j)=img.at<double>(i, j); + + //Adding the image colour value matrix to the list + sciErr = createMatrixOfDoubleInList(pvApiCtx, nbInputArgument(pvApiCtx)+pos , piAddrNew, 1, img.rows,img.cols, r); + free(r); + if(sciErr.iErr) + { + printError(&sciErr, 0); + return 0; + } + } + } + +} |