88 lines
1.9 KiB
C++
88 lines
1.9 KiB
C++
|
#include "osg/Switch"
|
||
|
|
#include "osg/Registry"
|
||
|
|
#include "osg/Input"
|
||
|
|
#include "osg/Output"
|
||
|
|
|
||
|
|
#include <algorithm>
|
||
|
|
|
||
|
|
using namespace osg;
|
||
|
|
|
||
|
|
RegisterObjectProxy<Switch> g_SwitchProxy;
|
||
|
|
|
||
|
|
Switch::Switch()
|
||
|
|
{
|
||
|
|
_value = ALL_CHILDREN_OFF;
|
||
|
|
}
|
||
|
|
|
||
|
|
void Switch::traverse(NodeVisitor& nv)
|
||
|
|
{
|
||
|
|
switch(nv.getTraverseMode())
|
||
|
|
{
|
||
|
|
case(NodeVisitor::TRAVERSE_ALL_CHILDREN):
|
||
|
|
std::for_each(_children.begin(),_children.end(),NodeAcceptOp(nv));
|
||
|
|
break;
|
||
|
|
case(NodeVisitor::TRAVERSE_ACTIVE_CHILDREN):
|
||
|
|
switch(_value)
|
||
|
|
{
|
||
|
|
case(ALL_CHILDREN_ON):
|
||
|
|
std::for_each(_children.begin(),_children.end(),NodeAcceptOp(nv));
|
||
|
|
break;
|
||
|
|
case(ALL_CHILDREN_OFF):
|
||
|
|
return;
|
||
|
|
default:
|
||
|
|
if (_value>=0 && (unsigned int)_value<_children.size()) _children[_value]->accept(nv);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Switch::readLocalData(Input& fr)
|
||
|
|
{
|
||
|
|
bool iteratorAdvanced = false;
|
||
|
|
|
||
|
|
if (fr.matchSequence("value"))
|
||
|
|
{
|
||
|
|
if (fr[1].matchWord("ALL_CHILDREN_ON"))
|
||
|
|
{
|
||
|
|
_value = ALL_CHILDREN_ON;
|
||
|
|
iteratorAdvanced = true;
|
||
|
|
fr+=2;
|
||
|
|
}
|
||
|
|
else if (fr[1].matchWord("ALL_CHILDREN_ON"))
|
||
|
|
{
|
||
|
|
_value = ALL_CHILDREN_OFF;
|
||
|
|
iteratorAdvanced = true;
|
||
|
|
fr+=2;
|
||
|
|
}
|
||
|
|
else if (fr[1].isInt())
|
||
|
|
{
|
||
|
|
fr[1].getInt(_value);
|
||
|
|
iteratorAdvanced = true;
|
||
|
|
fr+=2;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (Group::readLocalData(fr)) iteratorAdvanced = true;
|
||
|
|
|
||
|
|
return iteratorAdvanced;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool Switch::writeLocalData(Output& fw)
|
||
|
|
{
|
||
|
|
fw.indent() << "value ";
|
||
|
|
switch(_value)
|
||
|
|
{
|
||
|
|
case(ALL_CHILDREN_ON): fw<<"ALL_CHILDREN_ON"<<endl;break;
|
||
|
|
case(ALL_CHILDREN_OFF): fw<<"ALL_CHILDREN_OFF"<<endl;break;
|
||
|
|
default: fw<<_value<<endl;break;
|
||
|
|
}
|
||
|
|
|
||
|
|
Group::writeLocalData(fw);
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|