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add subscript operator for CollisionList

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This commit is contained in:
Andrew Meadows 2014-04-21 18:22:34 -07:00
parent 1782e803c9
commit 63c02f2b04
2 changed files with 5 additions and 0 deletions
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3
libraries/shared/src/CollisionInfo.cpp
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@ -48,3 +48,6 @@ void CollisionList::clear() {
_size = 0; _size = 0;
} }
const CollisionInfo* CollisionList::operator[](int index) const {
return (index > -1 && index < _size) ? &(_collisions[index]) : NULL;
}

2
libraries/shared/src/CollisionInfo.h
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@ -95,6 +95,8 @@ public:
/// Clear valid collisions. /// Clear valid collisions.
void clear(); void clear();
const CollisionInfo* operator[](int index) const;
private: private:
int _maxSize; // the container cannot get larger than this int _maxSize; // the container cannot get larger than this
int _size; // the current number of valid collisions in the list int _size; // the current number of valid collisions in the list