61 lines
1.3 KiB
C++
61 lines
1.3 KiB
C++
#include "osg/Group"
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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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using namespace osg;
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using namespace osgDB;
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// forward declare functions to use later.
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bool Group_readLocalData(Object& obj, Input& fr);
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bool Group_writeLocalData(const Object& obj, Output& fw);
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// register the read and write functions with the osgDB::Registry.
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RegisterDotOsgWrapperProxy g_GroupProxy
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(
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new osg::Group,
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"Group",
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"Object Node Group",
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&Group_readLocalData,
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&Group_writeLocalData
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);
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bool Group_readLocalData(Object& obj, Input& fr)
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{
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bool iteratorAdvanced = false;
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Group& group = static_cast<Group&>(obj);
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int num_children;
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if (fr[0].matchWord("num_children") &&
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fr[1].getInt(num_children))
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{
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// could allocate space for children here...
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fr+=2;
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iteratorAdvanced = true;
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}
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Node* node = NULL;
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while((node=fr.readNode())!=NULL)
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{
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group.addChild(node);
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iteratorAdvanced = true;
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}
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return iteratorAdvanced;
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}
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bool Group_writeLocalData(const Object& obj, Output& fw)
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{
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const Group& group = static_cast<const Group&>(obj);
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fw.indent() << "num_children " << group.getNumChildren() << std::endl;
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for(unsigned int i=0;i<group.getNumChildren();++i)
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{
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fw.writeObject(*group.getChild(i));
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}
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return true;
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}
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