static void makeWeightedOne(float wA,
std::vector<VisibilityVector::node_benefits_pair_t>::const_iterator & a,
std::vector<VisibilityVector::node_benefits_pair_t>::const_iterator & aEnd,
container_t & result) {
// Add the elements of the single map.
while(a != aEnd) {
const VisibilityVector::benefits_t weightedBenefits = (wA * a->second);
if(weightedBenefits > 0) {
result.emplace_back(a->first, weightedBenefits);
}
++a;
}
}
static void makeWeightedTwo(float wA,
std::vector<VisibilityVector::node_benefits_pair_t>::const_iterator & a,
std::vector<VisibilityVector::node_benefits_pair_t>::const_iterator & aEnd,
float wB,
std::vector<VisibilityVector::node_benefits_pair_t>::const_iterator & b,
std::vector<VisibilityVector::node_benefits_pair_t>::const_iterator & bEnd,
container_t & result) {
// Compare elements of the two maps.
while(a != aEnd && b != bEnd) {
if(a->first < b->first) { // Object is only in map of vvA.
const VisibilityVector::benefits_t weightedBenefits = (wA * a->second);
if(weightedBenefits > 0) {
result.emplace_back(a->first, weightedBenefits);
}
++a;
} else if(b->first < a->first) { // Object is only in map of vvB.
const VisibilityVector::benefits_t weightedBenefits = (wB * b->second);
if(weightedBenefits > 0) {
result.emplace_back(b->first, weightedBenefits);
}
++b;
} else { // Object is in both maps.
const VisibilityVector::benefits_t weightedBenefits = (wA * a->second + wB * b->second);
if(weightedBenefits > 0) {
result.emplace_back(a->first, weightedBenefits);
}
++a;
++b;
}
}
if(a == aEnd) {
makeWeightedOne(wB, b, bEnd, result);
} else {
makeWeightedOne(wA, a, aEnd, result);
}
}
