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; TDFHeaders.inc |
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; =================================================================== |
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BGLHeader Macro NorthB, SouthB, EastB, WestB, LWM_Header, VTP_Header |
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; if LWMStart = TerrainHeaderStart then LWM polygon header disabled |
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; if VTPStart = TerrainHeaderStart then VTP polygon/line header disabled |
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; NorthB, SouthB, EastB, WestB, are the Bounds in whole integer degrees |
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; Make the bounds generous by giving an extra degree to the area |
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NorthBounds EQU ( ( NorthB * 1111305 ) / 10 ) |
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SouthBounds EQU ( ( SouthB * 1111305 ) / 10 ) |
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EastBounds EQU EastB * 11930465 |
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WestBounds EQU WestB * 11930465 |
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BGLHeaderStart label word |
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dw 1 ; world set number |
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dd NorthBounds |
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dd SouthBounds |
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dd EastBounds |
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dd WestBounds |
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dd 0 ; VOR data |
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dw 0 ; lowest VOR freq |
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dw 0 ; highest VOR freq |
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dd 0 ; seeds level 8 data |
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dd 0 ; seeds level 9 data |
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dd 0 ; seeds level 10 data |
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dd 0 ; seeds level 11 data |
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dd 0 ; seeds level 12 data |
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dd 0 ; traffic data |
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dd 0 ; minimum safe altitude data |
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dd TerrainHeaderStart - BGLHeaderStart ; terrain mesh data |
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dd 0 ; object data |
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dd 0 ; library data |
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dd 0 ; facilities data |
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dd 0 ; anchor point data |
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dd 0 ; ATIS data |
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dd 0 ; NDB data |
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dd 0 ; dynamic object paths data |
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dd 0h,0h ; minimum library id |
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dd 0h,0h ; maximum library id |
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dd 0 ; miscellaneous data |
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dd 0 ; title and description data |
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dd 0 ; magnetic variation data |
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dd 0 ; exception and exclusion data |
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dd 87654321h ; magic number |
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dd 0 ; compression switch |
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dw 0 ; spare |
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dd 0h,0h,0h,0h ; GUID |
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dd 0 ; product id |
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dd 0 ; product build number |
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dd 0 ; new facility data pointers |
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dd 0 ; new facility name list data |
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dd 0 ; new facility band list data |
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dd 0 ; new facility data |
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; =================================================================== |
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; TERRAIN_Header |
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TerrainHeaderStart label word |
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dd TerrainHeaderEnd - TerrainHeaderStart ; end of terrain header |
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dd 514 ; version |
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dd 0 ; unknown entry |
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dd 0 ; unknown entry |
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dd 0 ; elevation header |
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dd 0 ; land class header |
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dd 0 ; unknown header |
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dd 0 ; class lookup header |
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dd 0 ; season header |
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dd 0 ; class lookup list |
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dd 0 ; water class header |
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dd 0 ; elevation index |
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dd 0 ; land cover index |
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dd 0 ; unknown index |
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dd LWM_Header - TerrainHeaderStart ; LWM polygon header |
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; LWM_Header must be the ID label of the LWM_Header |
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dd VTP_Header - TerrainHeaderStart ; VTP polygon/line header |
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; VTP_Header must be the ID label of the VTP_Header |
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dd 0 ; reserved |
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dd 0 ; reserved |
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dd 0 ; main terrain data |
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dd 0 ; reserved |
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dd 0 ; reserved |
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dd 0 ; reserved |
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dd 0 ; regions header |
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dd 0 ; reserved |
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dd 0 ; reserved |
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TerrainHeaderEnd label word |
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; =================================================================== |
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EndM |
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