C++ (Cpp) ParsePolar示例

示例#1

文件： TestPolars.cpp 项目： ppara/XCSoar

static void
TestBasic()
{
  // Test ReadString()
  PolarInfo polar;
  ParsePolar(polar, "318, 100, 80, -0.606, 120, -0.99, 160, -1.918");
  ok1(equals(fixed(polar.reference_mass), 318));
  ok1(equals(fixed(polar.max_ballast), 100));
  ok1(equals(fixed(polar.shape[0].v), 22.2222222));
  ok1(equals(fixed(polar.shape[0].w), -0.606));
  ok1(equals(fixed(polar.shape[1].v), 33.3333333));
  ok1(equals(fixed(polar.shape[1].w), -0.99));
  ok1(equals(fixed(polar.shape[2].v), 44.4444444));
  ok1(equals(fixed(polar.shape[2].w), -1.918));
  ok1(equals(fixed(polar.wing_area), 0.0));

  ParsePolar(polar, "318, 100, 80, -0.606, 120, -0.99, 160, -1.918, 9.8");
  ok1(equals(fixed(polar.reference_mass), 318));
  ok1(equals(fixed(polar.max_ballast), 100));
  ok1(equals(fixed(polar.shape[0].v), 22.2222222));
  ok1(equals(fixed(polar.shape[0].w), -0.606));
  ok1(equals(fixed(polar.shape[1].v), 33.3333333));
  ok1(equals(fixed(polar.shape[1].w), -0.99));
  ok1(equals(fixed(polar.shape[2].v), 44.4444444));
  ok1(equals(fixed(polar.shape[2].w), -1.918));
  ok1(equals(fixed(polar.wing_area), 9.8));

  // Test GetString()
  char polar_string[255];
  FormatPolar(polar, polar_string, 255);
  ok(strcmp("318,100,80.000,-0.606,120.000,-0.990,160.000,-1.918,9.800",
            polar_string) == 0, "GetString()");
}

示例#2

文件： PolarFileGlue.cpp 项目： CnZoom/XcSoarPull

bool
PolarGlue::LoadFromFile(PolarInfo &polar, NLineReader &reader)
{
  const char *line;
  while ((line = reader.ReadLine()) != nullptr)
    if (ParsePolar(polar, line))
      return true;

  return false;
}

示例#3

文件： PolarGlue.cpp 项目： Advi42/XCSoar

bool
PolarGlue::LoadFromProfile(PolarInfo &polar)
{
  const char *polar_string = Profile::Get(ProfileKeys::Polar);
  if (polar_string != nullptr && !StringIsEmpty(polar_string) &&
      ParsePolar(polar, polar_string)) {
    return true;
  }

  return LoadFromOldProfile(polar);
}