FGFS-4.1/OpenSceneGraph
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Added first stage of support for "--levels min max" in osgdem/osgTerrain where

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this option controls which levels that an associated imager or DEM contributes
to the final model.
This commit is contained in:
Robert Osfield
2004-06-17 14:39:16 +00:00
parent 06aa06d686
commit 63aa9b857d
3 changed files with 68 additions and 13 deletions
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24
include/osgTerrain/DataSet
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@@ -34,8 +34,10 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
{
public:
static const unsigned int MAXIMUM_NUMBER_OF_LEVELS = 30;
class Source;
struct SpatialProperties
{
@@ -174,7 +176,9 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
_sortValue(0.0),
_temporaryFile(false),
_coordinateSystemPolicy(PREFER_FILE_SETTINGS),
_geoTransformPolicy(PREFER_FILE_SETTINGS)
_geoTransformPolicy(PREFER_FILE_SETTINGS),
_minLevel(0),
_maxLevel(MAXIMUM_NUMBER_OF_LEVELS)
{}
Source(Type type, const std::string& filename):
@@ -183,7 +187,9 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
_filename(filename),
_temporaryFile(false),
_coordinateSystemPolicy(PREFER_FILE_SETTINGS),
_geoTransformPolicy(PREFER_FILE_SETTINGS)
_geoTransformPolicy(PREFER_FILE_SETTINGS),
_minLevel(0),
_maxLevel(MAXIMUM_NUMBER_OF_LEVELS)
{}
void setSortValue(double s) { _sortValue = s; }
@@ -216,6 +222,15 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
void assignCoordinateSystemAndGeoTransformAccordingToParameterPolicy();
void setMinLevel(unsigned int minLevel) { _minLevel = minLevel; }
void setMaxLevel(unsigned int maxLevel) { _maxLevel = maxLevel; }
void setMinMaxLevel(unsigned int minLevel, unsigned int maxLevel) { _minLevel = minLevel; _maxLevel = maxLevel; }
unsigned int getMinLevel() const { return _minLevel; }
unsigned int getMaxLevel() const { return _maxLevel; }
void setSourceData(SourceData* data) { _sourceData = data; if (_sourceData.valid()) _sourceData->_source = this; }
SourceData* getSourceData() { return _sourceData.get(); }
@@ -279,6 +294,9 @@ class OSGTERRAIN_EXPORT DataSet : public osg::Referenced
ParameterPolicy _coordinateSystemPolicy;
ParameterPolicy _geoTransformPolicy;
unsigned int _minLevel;
unsigned int _maxLevel;
osg::ref_ptr<SourceData> _sourceData;