Calling Reference Levels
Anonymous
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2016-02-15 09:36 AM
2016-02-15
09:36 AM
Lets say I have a object on level 3 and it has the ability to show its elevation. This elevation is 900cm where 3 x 250 is the elevation of story 3 + its placed 150cm above its home elevation...
I can count this elevation by using :
Obect_elevation = GLOB_HSTORY_ELEV + GLOB_ELEVATION
And now I would like to know, what is this objects elevation relative to the the 1st and 2nd Refence Level.
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2016-02-15 11:48 AM
2016-02-15
11:48 AM
I found it 
ref_elev_2, ref_elev_3 are 1-st and 2-nd level and
ref_elev_4 is the sea level...
Found here:
http://gdl.graphisoft.com/gdl-docs/gdl-guide/chapter-12-miscellaneous/request-options/

m = REQUEST ("REFERENCE_LEVEL_DATA", "", ref_name_1, ref_elev_1, ref_name_2, ref_elev_2, ref_name_3, ref_elev_3, ref_name_4, ref_elev_4)where ref_elev_1 is the project zero,
ref_elev_2, ref_elev_3 are 1-st and 2-nd level and
ref_elev_4 is the sea level...
Found here: