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gezelter |
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#include <iostream> |
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#include <fstream> |
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#include <string> |
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#include <vector> |
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#include "visualizerCmd.h" |
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int count_tokens(char *line, char *delimiters); |
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using namespace std; |
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int main(int argc, char* argv[]){ |
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gengetopt_args_info args_info; |
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int npts, i, j, k, write_size; |
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double xmin, xmax, x; |
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double ymin, ymax, y; |
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double zmin, zmax, z; |
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double r, theta, phi, f, s, w, w0; |
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double fp, sp, wp, tot; |
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double rup, ru, rlow; |
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FILE *my_file; |
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//parse the command line options |
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if (cmdline_parser (argc, argv, &args_info) != 0) |
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exit(1) ; |
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if (args_info.input_given){ |
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shapeFileName = args_info.input_arg; |
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} |
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else{ |
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std::cerr << "Does not have shape file name" << endl; |
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exit(1); |
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} |
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// grid has a default value (default=51), so it is always given |
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npts = args_info.grid_arg; |
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printf ("opening %s\n", shapeFileName); |
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shapeFile = fopen( shapeFileName, "r" ); |
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my_file = fopen("junk.dat", "w"); |
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if (my_file == NULL) { |
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(void) fprintf(stderr, "No File\n"); |
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exit(8); |
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} |
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npts = 51; |
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xmin = -5.0; |
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xmax = 5.0; |
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ymin = -5.0; |
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ymax = 5.0; |
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zmin = -5.0; |
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zmax = 5.0; |
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rup = 4.0; |
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ru = 3.35; |
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rlow = 2.75; |
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w0 = 0.07715; |
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for (i = 0; i < npts; i++) { |
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x = xmin + (xmax-xmin) * (double)i/(double)npts; |
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for (j = 0; j < npts; j++) { |
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y = ymin + (ymax-ymin) * (double)j/(double)npts; |
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for (k = 0; k < npts; k++) { |
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z = zmin + (zmax-zmin) * (double)k/(double)npts; |
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r = sqrt(x*x + y*y + z*z); |
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theta = acos(z/r); |
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phi = atan(y/x); |
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fp = pow((cos(theta) - 0.6),2) * pow((cos(theta) + 0.8),2); |
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sp = (rup + 2.0*r - 3.0*rlow) * pow((rup - r),2) / pow((rup -rlow),3); |
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if (r > rup) sp = 0.0; |
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if (r < rlow) sp = 1.0; |
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wp = sp*(fp - w0); |
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f = sin(theta)*sin(2.0*theta)*cos(2.0*phi); |
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s = (ru + 2.0*r - 3.0*rlow) * pow((ru - r),2) / pow((ru -rlow),3); |
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if (r > ru) s = 0.0; |
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if (r < rlow) s = 1.0; |
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w = f*s; |
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tot = w + wp; |
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write_size = fwrite(&tot,1,8,my_file); |
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} |
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} |
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} |
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fclose(my_file); |
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return(0); |
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} |
