dfhack/library/include/df/custom/coord_path.methods.inc

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unsigned size() const { return x.size(); }
coord operator[] (unsigned idx) const {
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if (idx >= x.size())
return coord();
else
return coord(x[idx], y[idx], z[idx]);
}
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void erase(unsigned idx) {
if (idx < x.size()) {
x.erase(x.begin()+idx);
y.erase(y.begin()+idx);
z.erase(z.begin()+idx);
}
}
void push_back(const coord &crd) {
x.push_back(crd.x);
y.push_back(crd.y);
z.push_back(crd.z);
}