Changes between Version 9 and Version 10 of ossimPreferenceFile

Timestamp:

Dec 7, 2010, 4:59:29 AM (13 years ago)

Author:

dburken

Comment:

--

ossimPreferenceFile

@@ -73 +73 @@
 // Examples:
 //---
-elevation_manager.elevation_source1.connection_string: /data/elevation/srtm/1arc
+elevation_manager.elevation_source1.connection_string: $(OSSIM_DATA)/elevation/srtm/1arc
 elevation_manager.elevation_source1.type: srtm_directory
 elevation_manager.elevation_source1.min_open_cells: 25
@@ -80 +80 @@
 elevation_manager.elevation_source1.geoid.type: geoid1996
 
-elevation_manager.elevation_source2.connection_string: /data/elevation/dted/level2
+elevation_manager.elevation_source2.connection_string: $(OSSIM_DATA)/elevation/dted/level2
 elevation_manager.elevation_source2.type: dted_directory
 elevation_manager.elevation_source2.min_open_cells: 25 
@@ -87 +87 @@
 elevation_manager.elevation_source2.geoid.type: geoid1996
 
-
-elevation_manager.elevation_source3.connection_string: /data/elevation/srtm/3arc
+elevation_manager.elevation_source3.connection_string: $(OSSIM_DATA)/elevation/srtm/3arc
 elevation_manager.elevation_source3.type: srtm_directory
 elevation_manager.elevation_source2.min_open_cells: 25 
@@ -95 +94 @@
 elevation_manager.elevation_source2.geoid.type: geoid1996
 
-
-elevation_manager.elevation_source4.connection_string: /data/elevation/dted/level1
+elevation_manager.elevation_source4.connection_string: $(OSSIM_DATA)/elevation/dted/level1
 elevation_manager.elevation_source4.type: dted_directory
 elevation_manager.elevation_source4.min_open_cells: 25 
@@ -103 +101 @@
 elevation_manager.elevation_source4.geoid.type: geoid1996
 
-elevation_manager.elevation_source5.connection_string: /data/elevation/general_raster_1arc
+elevation_manager.elevation_source5.connection_string: $(OSSIM_DATA)/elevation/general_raster_1arc
 elevation_manager.elevation_source5.type: general_raster_directory
 elevation_manager.elevation_source5.min_open_cells: 25 
@@ -110 +108 @@
 elevation_manager.elevation_source5.geoid.type: geoid1996
 
-// ---
-// Keyword:  default_elevation_path
-// Default path for the elevation manager popup "Add" to start at.
-default_elevation_path: /data/elevation/srtm/1arc
-// ---
-
-// ---
-// Keyword:  elevation.enabled
-// If disabled calls to the elevation manager getHeightAboveMSL and 
-// getHeightAboveEllipsoid will return a null height.  (default=true)
-// Use: "true", "yes", "y" or "1" to enable, 
-//      "false", "no", "n" or "0" to disable.
-elevation_manager..enabled:  true
-// ---
-
+// Identity geoid is 0 everywhere, so MSL = Ellipsoid. Useful when DEM provides posts 
+// relative to ellipsoid instead of customary MSL. This is specific to each elev database:
+//elevation_manager.elevation_source3.geoid.type: identity
+
+// Default height above ellipsoid, for use when no elev data is present, instead of returning NAN:
+//elevation_manager.default_height_above_ellipsoid: 0.0
+
+// this is n elevation offset that is added to the height returned from the elevation manager.
+// if the value is nan then nothing is added.
+//
+//elevation_manager.elevation_offset: nan
+
+// Allows one to specify to the elevation manager to use the ellipsoid offset as defined by the geoid manager if a getHeightAboveEllipsoid fails
+//
+elevation_manager.use_geoid_if_null: true
+
+default_elevation_path: $(OSSIM_DATA)/elevation/srtm/1arc
+
+autoload_dted_elevation:  true
+elevation.enabled:  true
+elevation.auto_sort.enabled:  true
+elevation.auto_load_dted.enabled:  true
+
+statusLatLon: true
+statusHeight: true
+statusDatum: true
+statusGSD: true
+statusUpdateOnClick: true
+
+// ---
+// Geoid support:
+// Note:  Since the sensor models do earth intersects at height above the 
+//        ellipsoid and the vertical datum of DTED is geoid_egm_96_grid, you
+//        should have a geoid grid in place for accurate earth intersections.
+// ---
+
+// ---
+// GEOID 99:  Set keyword to the directory containing the GEOID 99 grids.
+// 
+// Notes:  
+// - Grids must be in the native byte order.
+// - Can be downloaded from:
+// http://www.ngs.noaa.gov/GEOID/GEOID99
+// ---
+geoid_99_directory:  $(OSSIM_DATA)/elevation/geoid99_little_endian
+
+// ---
+// GEOID EGM 96:  Set keyword to the path to the egm96.grd
+// 
+// Notes:
+// - Grid must be in BIG ENDIAN (UNIX) format.
+// - Can be downloaded from:
+// http://earth-info.nima.mil/GandG/wgs84/gravitymod/egm96/ww15mgh.grd.z
+// ---
+geoid_egm_96_grid: $(OSSIM_DATA)/elevation/geoid1996/egm96.grd
 // ---
 
@@ -137 +175 @@
 // Reference Networks (HARNs) throughout the country.
 // ---
-// datum_grids: /data/ossim/elevation/nadcon-grids
+datum_grids: $(OSSIM_DATA)/elevation/nadcon
 
 // ---
@@ -148 +186 @@
 epsg_database_file4: $(OSSIM_DEV_HOME)/ossim/share/ossim/ossim_wkt_pcs.csv
 epsg_database_file5: $(OSSIM_DEV_HOME)/ossim/share/ossim/ossim_harn_state_plane_esri.csv
-
 
 // ---