void ReplaceVariable(ELEMENT* pEle)
{
/*递归函数，用来访问pEle下所有元素*/
function<void(ELEMENT*, function<void(ELEMENT*)>)>
recursiveFunc = [&recursiveFunc](ELEMENT* pEle, function<void(ELEMENT*)> pFunc)->void
{
if (pFunc != nullptr)
{
pFunc(pEle);
}
for (ELEMENT* p = pEle->FirstChildElement();
p != 0;
p = p->NextSiblingElement())
{
recursiveFunc(p, pFunc);
}
};
/*以下用来将内容替换成变量中内容*/
for (ELEMENT* p = pEle->FirstChildElement("Variable")->FirstChildElement();
p != 0;
p=p->NextSiblingElement())
{
std::string vName, vValue;
vName = string("$(") + string(p->Name()) + string(")");
vValue = std::string(p->GetText());
recursiveFunc(pEle, [vName,vValue](ELEMENT* p)->void
{
const char* text;
if ((text=p->GetText()) != nullptr)
{
string str(text);
std::size_t pos;
while ((pos = str.find(vName)) != str.npos)
{
str.replace(pos, vName.length(), vValue);
}
p->SetText(str.c_str());
}
});
}
}
void recursiveFunc(unsigned depth=3)
{
OSG::PerfMonitorGuard g("recursiveFunc");
//osgSleep(10);
//std::cout << "depth: " << depth << std::endl;
if (depth == 0)
{ return; }
else
{ recursiveFunc(depth-1); }
}
void doStuff()
{
static float x =0; // Value to influence the work
static float x_inc =0.01f;
x += x_inc;
if ((x<=0.0) || (x>=1.0))
{
x_inc = -x_inc;
x += x_inc;
}
OSG::PerfMonitorGuard gG("doStuff");
{
OSG::PerfMonitorGuard g("Work1");
recursiveFunc();
randWork(unsigned(10.0*x), 1, "10*x");
randWork(unsigned(10.0*(1.0-x)), 1, "10*(1-x)");
}
{
OSG::PerfMonitorGuard g("Work2");
recursiveFunc();
randWork(unsigned(5.0*x), 1, "5x-1");
randWork(2, 10, "2-10");
}
{
OSG::PerfMonitorGuard g("Work3");
recursiveFunc();
randWork( 1, unsigned(5.0*x), "1-5x");
randWork(2, 0, "2-0");
}
{
OSG::PerfMonitorGuard g("Work4");
recursiveFunc(3);
}
{
OSG::PerfMonitorGuard g("Work5");
recursiveFunc(3);
}
{
OSG::PerfMonitorGuard g("Work6");
recursiveFunc(3);
}
{
OSG::PerfMonitorGuard g("Work7");
recursiveFunc(3);
}
}
