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osg::PagedLOD::s/getDatabasePath() and support in PagedLOD::traverse().
    osgDB::ReaderWriter::Options::s/getDatabasePath()
    osgDB::Input::s/getOptions()
    setting of osgDB::Input::setOptions() in ReaderWriterOSG.cpp
    src/osgPlugins/ive/DataInputStream::s/getOptions()
    setting of src/osgPlugins/ive/DataInputStream::setOptions() in ReaderWriterIVE.cpp
This commit is contained in:
Robert Osfield
2004-10-06 09:31:34 +00:00
parent debf8dceef
commit 7e4d34c57a
7 changed files with 85 additions and 7 deletions
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13
include/osg/PagedLOD
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@@ -43,6 +43,15 @@ class SG_EXPORT PagedLOD : public LOD
virtual bool removeChild(Node *child);
/** Set the database path to prepend to children's filenames.*/
void setDatabasePath(const std::string& path);
/** Get the database path used to prepend to children's filenames.*/
inline const std::string& getDatabasePath() const { return _databasePath; }
struct SG_EXPORT PerRangeData
{
@@ -57,7 +66,7 @@ class SG_EXPORT PagedLOD : public LOD
};
typedef std::vector<PerRangeData> PerRangeDataList;
void setFileName(unsigned int childNo, const std::string& filename) { expandPerRangeDataTo(childNo); _perRangeDataList[childNo]._filename=filename; }
const std::string& getFileName(unsigned int childNo) const { return _perRangeDataList[childNo]._filename; }
unsigned int getNumFileNames() const { return _perRangeDataList.size(); }
@@ -112,6 +121,8 @@ class SG_EXPORT PagedLOD : public LOD
void expandPerRangeDataTo(unsigned int pos);
std::string _databasePath;
int _frameNumberOfLastTraversal;
unsigned int _numChildrenThatCannotBeExpired;
PerRangeDataList _perRangeDataList;

6
include/osgDB/Input
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@@ -20,6 +20,7 @@
#include <osg/StateAttribute>
#include <osgDB/FieldReaderIterator>
#include <osgDB/ReaderWriter>
#include <map>
#include <string>
@@ -35,6 +36,9 @@ class OSGDB_EXPORT Input : public FieldReaderIterator
Input();
virtual ~Input();
void setOptions(const ReaderWriter::Options* options) { _options = options; }
const ReaderWriter::Options* getOptions() const { return _options.get(); }
virtual osg::Object* readObjectOfType(const osg::Object& compObj);
virtual osg::Object* readObjectOfType(const basic_type_wrapper &btw);
@@ -56,6 +60,8 @@ class OSGDB_EXPORT Input : public FieldReaderIterator
typedef std::map< std::string, osg::ref_ptr<osg::Object> > UniqueIDToObjectMapping;
UniqueIDToObjectMapping _uniqueIDToObjectMap;
osg::ref_ptr<const ReaderWriter::Options> _options;
};

11
include/osgDB/ReaderWriter
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@@ -35,6 +35,7 @@ class OSGDB_EXPORT ReaderWriter : public osg::Referenced
virtual const char* className() = 0;
virtual bool acceptsExtension(const std::string& /*extension*/) { return false; }
/** Options base class used for passing options into plugins to control their operation.*/
class Options : public osg::Referenced
{
public:
@@ -42,14 +43,24 @@ class OSGDB_EXPORT ReaderWriter : public osg::Referenced
Options() {}
Options(const std::string& str):_str(str) {}
/** Set the general Options string.*/
void setOptionString(const std::string& str) { _str = str; }
/** Get the general Options string.*/
const std::string& getOptionString() const { return _str; }
/** Set the database path to use a hint of where to look when loading models.*/
void setDatabasePath(const std::string& str) { _databasePath = str; }
/** Get the database path which is used a hint of where to look when loading models.*/
const std::string& getDatabasePath() const { return _databasePath; }
protected:
virtual ~Options() {}
std::string _str;
std::string _databasePath;
};