FGFS-4.1/OpenSceneGraph
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From Paul Martz, "This change causes the new OpenFlight plugin to behave as the

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old plugin by returning the database origin latitude/longitude (extracted
from the header record) as userData of the top-level scene graph node."
This commit is contained in:
Robert Osfield
2006-08-08 11:23:57 +00:00
parent d0d48b0e5a
commit 444f561c14
1 changed files with 32 additions and 0 deletions
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32
src/osgPlugins/OpenFlight/PrimaryRecords.cpp
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@@ -13,6 +13,7 @@
#include <osgDB/FileUtils>
#include <osgSim/DOFTransform>
#include <osgSim/MultiSwitch>
#include <osgSim/GeographicLocation>
#include "Registry.h"
#include "Document.h"
#include "RecordInputStream.h"
@@ -67,6 +68,31 @@ protected:
uint8 units = in.readUInt8(); // 0=Meters 1=Kilometers 4=Feet 5=Inches 8=Nautical miles
/*uint8 textureWhite =*/ in.readUInt8();
/*uint32 flags =*/ in.readUInt32();
in.forward( 4*6 );
/*int32 projectionType =*/ in.readInt32();
in.forward( 4*7 );
/*int16 nextDOF =*/ in.readInt16();
/*int16 vertStorage =*/ in.readInt16();
/*int32 dbOrigin =*/ in.readInt32();
/*float64 swX =*/ in.readFloat64();
/*float64 swY =*/ in.readFloat64();
/*float64 deltaX =*/ in.readFloat64();
/*float64 deltaY =*/ in.readFloat64();
in.forward( 2*2 ); /* some "next bead" IDs */
in.forward( 4*2 ); /* reserved */
in.forward( 4*2 ); /* more "next bead" IDs */
in.forward( 4 ); /* reserved */
/*float64 swLat =*/ in.readFloat64();
/*float64 swLong =*/ in.readFloat64();
/*float64 neLat =*/ in.readFloat64();
/*float64 neLong =*/ in.readFloat64();
float64 originLat = in.readFloat64();
float64 originLong = in.readFloat64();
if (document.getDoUnitsConversion())
document._unitScale = unitsToMeters((CoordUnits)units) / unitsToMeters(document.getDesiredUnits());
@@ -82,6 +108,12 @@ protected:
_header = new osg::Group;
_header->setName(id);
// Store model origin in returned Node userData.
osgSim::GeographicLocation* loc = new osgSim::GeographicLocation;
loc->set( originLat, originLong );
_header->setUserData( loc );
osg::notify(osg::INFO) << "DB lat=" << originLat << " lon=" << originLong << std::endl;
document.setHeaderNode(_header.get());
}