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use class hierarchy instead of lambdas

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This commit is contained in:
Andrew Meadows 2017-12-07 08:58:35 -08:00
parent 068d04c58d
commit fcff9d7e36
1 changed files with 22 additions and 11 deletions
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33
libraries/physics/src/PhysicsEngine.cpp
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@ -329,28 +329,38 @@ void PhysicsEngine::stepSimulation() {
} }
} }
using CProfileOperator = std::function<void(CProfileIterator*, QString)>; class CProfileOperator {
public:
CProfileOperator harvestProfile = [](CProfileIterator* profileIterator, QString contextName) { CProfileOperator(QString context) : _context(context) {
QString childContextName = contextName + QString("/") + QString(profileIterator->Get_Current_Name());
uint64_t time = (uint64_t)((btScalar)MSECS_PER_SECOND * profileIterator->Get_Current_Total_Time());
PerformanceTimer::addTimerRecord(childContextName, time);
}; };
virtual void process(CProfileIterator*) const = 0;
protected:
QString _context;
};
void recurseOpOnPerformanceStats(CProfileOperator op, CProfileIterator* profileIterator, QString contextName) { class PhysicsStatsHarvester : public CProfileOperator {
QString parentContextName = contextName + QString("/") + QString(profileIterator->Get_Current_Parent_Name()); public:
PhysicsStatsHarvester() : CProfileOperator("...") {}
void process(CProfileIterator* itr) const override {
QString name = _context + QString("/") + QString(itr->Get_Current_Name());
uint64_t time = (uint64_t)((btScalar)MSECS_PER_SECOND * itr->Get_Current_Total_Time());
PerformanceTimer::addTimerRecord(name, time);
};
};
void recurseOpOnPerformanceStats(const CProfileOperator& op, CProfileIterator* profileIterator) {
// get the stats for the children // get the stats for the children
int32_t numChildren = 0; int32_t numChildren = 0;
profileIterator->First(); profileIterator->First();
while (!profileIterator->Is_Done()) { while (!profileIterator->Is_Done()) {
op(profileIterator, contextName); op.process(profileIterator);
profileIterator->Next(); profileIterator->Next();
++numChildren; ++numChildren;
} }
// recurse the children // recurse the children
for (int32_t i = 0; i < numChildren; ++i) { for (int32_t i = 0; i < numChildren; ++i) {
profileIterator->Enter_Child(i); profileIterator->Enter_Child(i);
recurseOpOnPerformanceStats(op, profileIterator, parentContextName); recurseOpOnPerformanceStats(op, profileIterator);
} }
// retreat back to parent // retreat back to parent
profileIterator->Enter_Parent(); profileIterator->Enter_Parent();
@ -368,7 +378,8 @@ void PhysicsEngine::harvestPerformanceStats() {
for (int32_t childIndex = 0; !profileIterator->Is_Done(); ++childIndex) { for (int32_t childIndex = 0; !profileIterator->Is_Done(); ++childIndex) {
if (QString(profileIterator->Get_Current_Name()) == "stepSimulation") { if (QString(profileIterator->Get_Current_Name()) == "stepSimulation") {
profileIterator->Enter_Child(childIndex); profileIterator->Enter_Child(childIndex);
recurseOpOnPerformanceStats(harvestProfile, profileIterator, contextName); PhysicsStatsHarvester harvester;
harvester.process(profileIterator);
break; break;
} }
profileIterator->Next(); profileIterator->Next();