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add simple and fast DirtyOctreeElementOperator

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This commit is contained in:
Andrew Meadows 2016-02-04 13:24:08 -08:00
parent 959f924b1d
commit af57f5d120
2 changed files with 60 additions and 0 deletions
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30
libraries/octree/src/DirtyOctreeElementOperator.cpp Normal file
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//
// DirtyOctreeElementOperator.cpp
// libraries/entities/src
//
// Created by Andrew Meawdows 2016.02.04
// Copyright 2016 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#include "DirtyOctreeElementOperator.h"
DirtyOctreeElementOperator::DirtyOctreeElementOperator(OctreeElementPointer element)
: _element(element) {
assert(_element.get());
_point = _element->getAACube().calcCenter();
}
bool DirtyOctreeElementOperator::preRecursion(OctreeElementPointer element) {
if (element == _element) {
return false;
}
return element->getAACube().contains(_point);
}
bool DirtyOctreeElementOperator::postRecursion(OctreeElementPointer element) {
element->markWithChangedTime();
return true;
}

30
libraries/octree/src/DirtyOctreeElementOperator.h Normal file
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//
// DirtyOctreeElementOperator.h
// libraries/entities/src
//
// Created by Andrew Meawdows 2016.02.04
// Copyright 2016 High Fidelity, Inc.
//
// Distributed under the Apache License, Version 2.0.
// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//
#ifndef hifi_DirtyOctreeElementOperator_h
#define hifi_DirtyOctreeElementOperator_h
#include "Octree.h"
class DirtyOctreeElementOperator : public RecurseOctreeOperator {
public:
DirtyOctreeElementOperator(OctreeElementPointer element);
~DirtyOctreeElementOperator() {}
virtual bool preRecursion(OctreeElementPointer element);
virtual bool postRecursion(OctreeElementPointer element);
private:
glm::vec3 _point;
OctreeElementPointer _element;
};
#endif // hifi_DirtyOctreeElementOperator_h