FGFS-4.1/OpenSceneGraph
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Implemented support for overriding the coordinate system and geo transform

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using in generate of databases.
This commit is contained in:
Robert Osfield
2004-03-20 18:32:49 +00:00
parent 231b4c7564
commit 88bbdb325d
3 changed files with 108 additions and 75 deletions
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14
include/osgTerrain/DataSet
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@@ -58,7 +58,7 @@ class DataSet : public osg::Referenced
_numValuesY(0),
_numValuesZ(0) {}
SpatialProperties& operator = (const SpatialProperties& sp)
inline SpatialProperties& assignSpatialProperties(const SpatialProperties& sp)
{
if (&sp==this) return *this;
@@ -71,6 +71,13 @@ class DataSet : public osg::Referenced
return *this;
}
void computeExtents()
{
_extents.init();
_extents.expandBy( osg::Vec3(0.0,0.0,0.0)*_geoTransform);
_extents.expandBy( osg::Vec3(_numValuesX,_numValuesY,0.0)*_geoTransform);
}
osg::ref_ptr<osgTerrain::CoordinateSystem> _cs;
osg::Matrixd _geoTransform;
@@ -189,15 +196,20 @@ class DataSet : public osg::Referenced
bool getTemporaryFile() const { return _temporaryFile; }
void setCoordinateSystemPolicy(ParameterPolicy policy) { _coordinateSystemPolicy = policy; }
ParameterPolicy getCoordinateSystemPolicy() const { return _coordinateSystemPolicy; }
void setCoordinateSystem(const std::string& wellKnownText) { _cs = new osgTerrain::CoordinateSystem(wellKnownText); }
void setCoordinateSystem(osgTerrain::CoordinateSystem* cs) { _cs = cs; }
osgTerrain::CoordinateSystem* getCoordinateSystem() { return _cs.get(); }
void setGeoTransformPolicy(ParameterPolicy policy) { _geoTransformPolicy = policy; }
ParameterPolicy getGeoTransformPolicy() const { return _geoTransformPolicy; }
void setGeoTransform(osg::Matrixd& transform) { _geoTransform = transform; }
osg::Matrixd& getGeoTransform() { return _geoTransform; }
void assignCoordinateSystemAndGeoTransformAccordingToParameterPolicy();
void setSourceData(SourceData* data) { _sourceData = data; if (_sourceData.valid()) _sourceData->_source = this; }
SourceData* getSourceData() { return _sourceData.get(); }