Function DrawNumber

editor/EPath.cpp:506–559

static int NumOfPoints[] = {5, 6, 10, 7, 6, 10, 10, 4, 10, 6};

void DrawNumber(int num, vector pos, float size) {
  g3Point basepnt, rot_pnt[20];
  int num_array[10];
  int i, j;
  int total = num;
  size /= 2;

  if (num < 0) {
    return;
  }

  int num_numbers = log10(num) + 1;
  if (num_numbers > 10) {
    mprintf(0, "Cannot represent a number with over 10 digits\n");
    Int3();
    return;
  }

  for (j = num_numbers - 1; j >= 0; j--) {
    num_array[j] = total / (pow(10, j));
    total -= num_array[j] * pow(10, j);
  }

  for (j = 0; j < num_numbers; j++) {
    vector cur_pos;

    if (num_numbers & 0x00000001)
      cur_pos = pos + (2.1 * size * ((num_numbers >> 1) - j)) * Viewer_object->orient.rvec;
    else
      cur_pos = pos + (2.1 * size * ((num_numbers >> 1) - j) - size) * Viewer_object->orient.rvec;

    g3_RotatePoint(&basepnt, &cur_pos);

    for (i = 0; i < NumOfPoints[num_array[j]]; i++) {
      rot_pnt[i] = basepnt;

      rot_pnt[i].p3_vec.x += (ArrayX[num_array[j]][i] * size);
      rot_pnt[i].p3_vec.y += (ArrayY[num_array[j]][i] * size);

      rot_pnt[i].p3_flags = 0;
      g3_CodePoint(&rot_pnt[i]);
      g3_ProjectPoint(&rot_pnt[i]);
    }

    for (i = 0; i < NumOfPoints[num_array[j]] - 1; i++) {
      g3Point p1, p2;

      p1 = rot_pnt[i];
      p2 = rot_pnt[i + 1];

      g3_DrawLine(GR_RGB(255, 255, 255), &p1, &p2);
    }
  }
}