qt/mkspdata/main.cpp

   1 #include <iostream>
   2 #include <QDataStream>
   3 #include <QFile>
   4 #include <math.h>
   5
   6 int main(int argc, char *argv[])
   7 {
   8     QFile file;
   9     float x, y, z, xR, yR, zR, t;
  10     quint32 i;
  11
  12     file.setFileName(argv[1]);
  13
  14     // Open file for writing
  15     file.open(QIODevice::WriteOnly);
  16     QDataStream out(&file);
  17
  18     for (i = 0; i < 100; i++) {
  19         for (t = 0.0; t < 50.0; t += 1.0) {
  20             out << (float) (5.0 * t * t)    << 0.0f << 0.0f
  21                 << (float) (cos(t) * 180.0) << 0.0f << 0.0f;
  22         }
  23     }
  24     file.close();
  25
  26     // Open file for reading
  27     file.open(QIODevice::ReadOnly);
  28     QDataStream in(&file);
  29
  30     while (!in.atEnd()) {
  31         in >> x >> y >> z >> xR >> yR >> zR;
  32         std::cout << "x = "   <<  x
  33                   << "\ty = " <<  y
  34                   << "\tz = " <<  z
  35                   << "\txR = " << xR
  36                   << "\tyR = " << yR
  37                   << "\tzR = " << zR << "\n";
  38     }
  39     file.close();
  40
  41     return 0;
  42 }