/////////////////////////////////////////////
/* Initialize method variables */
/////////////////////////////////////////////
void initializeVariables()
{
msg_header_block = new HeaderBlock(); // Array to hold Message Header Block data.
description_block = new DescriptionBlock(); // Array to hold Product Description Block data.
// Array to hold the Product Symbology Block data.
msg_header_block_offset = 30;
description_block_offset = 48;
}
/////////////////////////////////////////////
/* Parse the Product Description Block */
/* into an array and return it. */
/////////////////////////////////////////////
public DescriptionBlock parsePDB()
{
DescriptionBlock description_block = new DescriptionBlock();
fs.Seek(description_block_offset, SeekOrigin.Begin);
description_block.Divider = readHalfWord(true); //HW 10
description_block.Latitude = (double)readWord() / 1000; //HW 11 - 12
description_block.Longitude = (double)readWord() / 1000; //HW 13 - 14
description_block.Height = readHalfWord(true); //HW 15
description_block.Code = readHalfWord(true); //HW 16
description_block.Mode = readHalfWord(); //HW 17
description_block.VolumeCoveragePattern = readHalfWord(); //HW 18
description_block.SequenceNumber = readHalfWord(); //HW 19
description_block.ScanNumber = readHalfWord(); //HW 20
description_block.ScanTime = readTimeStamp(); //HW 22 - 23
description_block.GenerationTime = readTimeStamp(); //HW 25 - 26
description_block.ProductSpecific_1 = readHalfWord(); //HW 27
description_block.ProductSpecific_2 = readHalfWord(); //HW 28
description_block.ElevationNumber = readHalfWord(); //HW 29
description_block.ProductSpecific_3 = readHalfWord() / 10; //HW 30
description_block.Threshold[0] = readHalfWord(); //HW 31
description_block.Threshold[1] = readHalfWord(); //HW 32
description_block.Threshold[2] = readHalfWord(); //HW 33
description_block.Threshold[3] = readHalfWord(); //HW 34
description_block.Threshold[4] = readHalfWord(); //HW 35
description_block.Threshold[5] = readHalfWord(); //HW 36
description_block.Threshold[6] = readHalfWord(); //HW 37
description_block.Threshold[7] = readHalfWord(); //HW 38
description_block.Threshold[8] = readHalfWord(); //HW 39
description_block.Threshold[9] = readHalfWord(); //HW 40
description_block.Threshold[10] = readHalfWord(); //HW 41
description_block.Threshold[11] = readHalfWord(); //HW 42
description_block.Threshold[12] = readHalfWord(); //HW 43
description_block.Threshold[13] = readHalfWord(); //HW 44
description_block.Threshold[14] = readHalfWord(); //HW 45
description_block.Threshold[15] = readHalfWord(); //HW 46
description_block.ProductSpecific_4 = readHalfWord(); //HW 47
description_block.ProductSpecific_5 = readHalfWord(); //HW 48
description_block.ProductSpecific_6 = readHalfWord(); //HW 49
description_block.ProductSpecific_7 = readHalfWord(); //HW 50
description_block.ProductSpecific_8 = readHalfWord(); //HW 51
description_block.ProductSpecific_9 = readHalfWord(); //HW 52
description_block.ProductSpecific_10 = readHalfWord(); //HW 53
description_block.Version = readByte(); //HW 54
readByte();
description_block.SymbologyOffset = readWord(); //HW 55 - 56
description_block.GraphicOffset = readWord(); //HW 57 - 58
description_block.TabularOffset = readWord(); //HW 59 - 60
this.description_block = description_block;
return(description_block);
}
