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#include <vector>
#include <cassert>
class Quad{
public:
Quad* children[4];
std::vector<int> data;
Quad() {
for(int i = 0; i < 4; i++)
children[i] = 0;
}
typedef std::vector<int>::iterator iterator;
};
class QuadTree{
public:
Quad* root;
double scale;
double bx0, bx1;
double by0, by1;
QuadTree() : root(0), scale(1) {}
Quad* search(double x0, double y0, double x1, double y1);
void insert(double x0, double y0, double x1, double y1, int shape);
void erase(Quad *q, int shape);
};
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(substatement-open . 0))
indent-tabs-mode:nil
c-brace-offset:0
fill-column:99
End:
vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :
*/
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