/// <summary>
/// Constructor
/// </summary>
/// <param name="br">binary reader</param>
public GRIB2Message(BinaryReader br)
{
GribINS = new GRIB2IndicatorSection(br);
GribIDS = new GRIB2IdentificationSection(br);
int sectionNum = GRIBData.ReadSectionNumber(br);
if (sectionNum == 2)
{
GribLUS = new GRIB2LocalUseSection(br);
}
GribGDS = new GRIB2GridDefinitionSection(br);
GribPDS = new GRIB2ProductDefinitionSection(br);
GribDRS = new GRIB2DataRepresentationSection(br);
GribBMS = new GRIB2BitMapSection(br);
GribDS = new GRIB2DataSection(br, GribGDS, GribDRS, GribBMS);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="br">binary reader</param>
/// <param name="startSection">start section</param>
/// <param name="startPos">start position</param>
public GRIB2Message(BinaryReader br, int startSection, long startPos)
{
GribINS = new GRIB2IndicatorSection(br);
GribIDS = new GRIB2IdentificationSection(br);
if (startSection == 2)
{
br.BaseStream.Position = startPos;
GribLUS = new GRIB2LocalUseSection(br);
GribGDS = new GRIB2GridDefinitionSection(br);
GribPDS = new GRIB2ProductDefinitionSection(br);
GribDRS = new GRIB2DataRepresentationSection(br);
GribBMS = new GRIB2BitMapSection(br);
GribDS = new GRIB2DataSection(br, GribGDS, GribDRS, GribBMS);
}
else
{
int sectionNum = GRIBData.ReadSectionNumber(br);
if (sectionNum == 2)
{
GribLUS = new GRIB2LocalUseSection(br);
}
switch (startSection)
{
case 3:
br.BaseStream.Position = startPos;
GribGDS = new GRIB2GridDefinitionSection(br);
GribPDS = new GRIB2ProductDefinitionSection(br);
GribDRS = new GRIB2DataRepresentationSection(br);
GribBMS = new GRIB2BitMapSection(br);
GribDS = new GRIB2DataSection(br, GribGDS, GribDRS, GribBMS);
break;
case 4:
GribGDS = new GRIB2GridDefinitionSection(br);
br.BaseStream.Position = startPos;
GribPDS = new GRIB2ProductDefinitionSection(br);
GribDRS = new GRIB2DataRepresentationSection(br);
GribBMS = new GRIB2BitMapSection(br);
GribDS = new GRIB2DataSection(br, GribGDS, GribDRS, GribBMS);
break;
}
}
}
