ed617f87df
the setname, and using a compound string (set:setname:filename) in place of standard filename when reading and writing files.
84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
#include <osgTerrain/Layer>
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#include <iostream>
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#include <string>
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#include <osg/Vec3>
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#include <osg/Vec4>
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#include <osg/io_utils>
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#include <osgDB/ReadFile>
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#include <osgDB/Registry>
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#include <osgDB/Input>
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#include <osgDB/Output>
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#include <osgDB/ParameterOutput>
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bool HeightFieldLayer_readLocalData(osg::Object &obj, osgDB::Input &fr);
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bool HeightFieldLayer_writeLocalData(const osg::Object &obj, osgDB::Output &fw);
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osgDB::RegisterDotOsgWrapperProxy HeightFieldLayer_Proxy
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(
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new osgTerrain::HeightFieldLayer,
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"HeightFieldLayer",
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"Object Layer HeightFieldLayer",
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HeightFieldLayer_readLocalData,
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HeightFieldLayer_writeLocalData
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);
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bool HeightFieldLayer_readLocalData(osg::Object& obj, osgDB::Input &fr)
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{
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osgTerrain::HeightFieldLayer& layer = static_cast<osgTerrain::HeightFieldLayer&>(obj);
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bool itrAdvanced = false;
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if (fr.matchSequence("file %w") || fr.matchSequence("file %s"))
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{
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std::string setname;
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std::string filename;
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osgTerrain::extractSetNameAndFileName(fr[1].getStr(),setname, filename);
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if (!filename.empty())
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{
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osg::ref_ptr<osg::HeightField> hf = osgDB::readHeightFieldFile(filename);
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if (hf.valid())
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{
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layer.setName(setname);
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layer.setFileName(filename);
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layer.setHeightField(hf.get());
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}
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}
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fr += 2;
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itrAdvanced = true;
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}
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osg::ref_ptr<osg::Object> readObject = fr.readObjectOfType(osgDB::type_wrapper<osg::HeightField>());
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if (readObject.valid()) itrAdvanced = true;
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osg::HeightField* hf = dynamic_cast<osg::HeightField*>(readObject.get());
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if (hf)
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{
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layer.setHeightField(hf);
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}
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return itrAdvanced;
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}
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bool HeightFieldLayer_writeLocalData(const osg::Object& obj, osgDB::Output& fw)
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{
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const osgTerrain::HeightFieldLayer& layer = static_cast<const osgTerrain::HeightFieldLayer&>(obj);
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if (!layer.getFileName().empty())
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{
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std::string str = osgTerrain::createCompondSetNameAndFileName(layer.getName(), layer.getFileName());
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fw.indent()<<"file "<< str << std::endl;
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}
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else
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{
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if (layer.getHeightField())
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{
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fw.writeObject(*layer.getHeightField());
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}
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}
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return true;
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}
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