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implement fast mesh rendering for Qt5 port (7x faster)

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wmayer
2018-07-28 11:08:03 +02:00
parent db4f47cf28
commit 039e972a4b
8 changed files with 565 additions and 122 deletions
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16
src/Mod/Mesh/Gui/MeshSelection.cpp
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@@ -329,21 +329,7 @@ void MeshSelection::invertSelection()
{
std::list<ViewProviderMesh*> views = getViewProviders();
for (std::list<ViewProviderMesh*>::iterator it = views.begin(); it != views.end(); ++it) {
Mesh::Feature* mf = static_cast<Mesh::Feature*>((*it)->getObject());
const Mesh::MeshObject* mo = mf->Mesh.getValuePtr();
const MeshCore::MeshFacetArray& faces = mo->getKernel().GetFacets();
unsigned long num_notsel = std::count_if(faces.begin(), faces.end(),
std::bind2nd(MeshCore::MeshIsNotFlag<MeshCore::MeshFacet>(),
MeshCore::MeshFacet::SELECTED));
std::vector<unsigned long> notselect;
notselect.reserve(num_notsel);
MeshCore::MeshFacetArray::_TConstIterator beg = faces.begin();
MeshCore::MeshFacetArray::_TConstIterator end = faces.end();
for (MeshCore::MeshFacetArray::_TConstIterator jt = beg; jt != end; ++jt) {
if (!jt->IsFlag(MeshCore::MeshFacet::SELECTED))
notselect.push_back(jt-beg);
}
(*it)->setSelection(notselect);
(*it)->invertSelection();
}
}