/******************************************************** Author: Sukul Bagai ********************************************************* return_image = ellipse(input_image , x_coordinate_of_centre , y_coordinate_centre , first_axis, second_axis, angle, startAngle, endAngle, r_value,g_value,b_value,thickness,linetype,shift); ********************************************************/ #include #include "opencv2/core/core.hpp" #include "opencv2/highgui/highgui.hpp" #include "opencv2/opencv.hpp" #include using namespace cv; using namespace std; extern "C" { #include "api_scilab.h" #include "Scierror.h" #include "BOOL.h" #include #include #include "../common.h" int opencv_ellipse(char *fname, unsigned long fname_len) { SciErr sciErr; int intErr=0; int iRows=0,iCols=0; int *piAddrNew = NULL; int *piAddr2 = NULL; int *piAddr3 = NULL; int *piAddr4 = NULL; int *piAddr5 = NULL; int *piAddr6 = NULL; int *piAddr7 = NULL; int *piAddr8 = NULL; int *piAddr9 = NULL; int *piAddr10 = NULL; int *piAddr11 = NULL; int *piAddr12 = NULL; int *piAddr13 = NULL; int *piAddr14 = NULL; int i,j,k; double thickness=1 , linetype=8, shift=0 ,centre_x ,centre_y,first_axis,second_axis,angle,startAngle,endAngle,r_value,g_value,b_value; //checking input argument CheckInputArgument(pvApiCtx, 14, 14); CheckOutputArgument(pvApiCtx, 1, 1) ; Mat src; retrieveImage(src,1); //for value of x coordinate of centre sciErr = getVarAddressFromPosition(pvApiCtx,2,&piAddr2); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr2,¢re_x); if(intErr) return intErr; //for value of y coordinate of centre sciErr = getVarAddressFromPosition(pvApiCtx,3,&piAddr3); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr3,¢re_y); if(intErr) return intErr; //for value of first_axis sciErr = getVarAddressFromPosition(pvApiCtx,4,&piAddr4); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr4,&first_axis); if(intErr) return intErr; //for value of second_axis sciErr = getVarAddressFromPosition(pvApiCtx,5,&piAddr5); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr5,&first_axis); if(intErr) return intErr; //for value of angle sciErr = getVarAddressFromPosition(pvApiCtx,6,&piAddr6); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr6,&angle); if(intErr) return intErr; //for value of startAngle sciErr = getVarAddressFromPosition(pvApiCtx,7,&piAddr7); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr7,&startAngle); if(intErr) return intErr; //for value of endAngle sciErr = getVarAddressFromPosition(pvApiCtx,8,&piAddr8); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr8,&endAngle); if(intErr) return intErr; //for value of R value of colour sciErr = getVarAddressFromPosition(pvApiCtx,9,&piAddr9); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr9 ,&r_value); if(intErr) return intErr; //for value of G value of colour sciErr = getVarAddressFromPosition(pvApiCtx,10,&piAddr10); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr10 ,&g_value); if(intErr) return intErr; // for B value of colour sciErr = getVarAddressFromPosition(pvApiCtx,11,&piAddr11); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr11,&b_value); if(intErr) return intErr; // for thickness of circle default: 1 sciErr = getVarAddressFromPosition(pvApiCtx,12,&piAddr12); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr12,&thickness); if(intErr) return intErr; //for line type of circle default: 8 sciErr = getVarAddressFromPosition(pvApiCtx,13,&piAddr13); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr13,&linetype); if(intErr) return intErr; // for shift in circle default : 0 sciErr = getVarAddressFromPosition(pvApiCtx,14,&piAddr14); if (sciErr.iErr) { printError(&sciErr, 0); return 0; } intErr = getScalarDouble(pvApiCtx, piAddr14,&shift); if(intErr) return intErr; // checking radius parameter if (first_axis < 0) { first_axis=3; sciprint("first_axis should be positive , 3 value was used instead\n"); } if (second_axis < 0) { second_axis=3; sciprint("second_axis should be positive , 3 value was used instead\n"); } if (first_axis < second_axis) { double temp; temp=first_axis; first_axis=second_axis; second_axis=temp; sciprint("first_axis should be greater than second_axis. Values swapped.\n"); } if(angle < 0 || angle > 360) { angle=45; sciprint("Imvalid angle value used. Using 45 instead"); } if(startAngle < 0 || startAngle > 360) { startAngle=45; sciprint("Imvalid startAngle value used. Using 120 instead"); } if(endAngle < 0 || endAngle > 360) { endAngle=45; sciprint("Imvalid endAngle value used. Using 120 instead"); } // checking the parmeters for correct values if( r_value <0 || r_value >255) { r_value=0; sciprint(" r value of colour should be between 0 and 255 , using 0 instead\n"); } if( g_value <0 || g_value >255) { g_value=0; sciprint(" g value of colour should be between 0 and 255 , using 0 instead\n"); } if( b_value <0 || b_value >255) { b_value=0; sciprint(" b value of colour should be between 0 and 255 , using 0 instead\n"); } if ((linetype!=0) && (linetype!=4)&& (linetype!=8)) { linetype=8; sciprint("Only 0/4/8 allowed , using 8 instead\n"); } //temporary pt variable, to use in function as centre Point pt(centre_x,centre_y); Size sz(first_axis,second_axis); /// Draw the circles detected ellipse( src, pt, sz, angle, startAngle, endAngle, Scalar(r_value,g_value,b_value), thickness, linetype, shift); //// sending the image string tempstring = type2str(src.type()); char *checker; checker = (char *)malloc(tempstring.size() + 1); memcpy(checker, tempstring.c_str(), tempstring.size() + 1); returnImage(checker,src,1); free(checker); //Assigning the list as the Output Variable AssignOutputVariable(pvApiCtx, 1) = nbInputArgument(pvApiCtx) + 1; //Returning the Output Variables as arguments to the Scilab environment ReturnArguments(pvApiCtx); return 0; } }