C++ (Cpp) pointVec_t::push_back 예제들

예제 #1

파일: convex_hull_bench.cpp 프로젝트: Chalenko/PCM

void divide_and_conquer(const pointVec_t &P, pointVec_t &H,
                        point_t p1, point_t p2, bool buffered) {
    assert(P.size() >= 2);
    pointVec_t P_reduced;
    pointVec_t H1, H2;
    point_t p_far;
    
    if(buffered) {
        p_far = divide<SplitByCP_buf>(P, P_reduced, p1, p2);
    } else {
        p_far = divide<SplitByCP>(P, P_reduced, p1, p2);
    }

    if (P_reduced.size()<2) {
        H.push_back(p1);
#if USECONCVEC
        appendVector(P_reduced, H);
#else // insert into STD::VECTOR
        H.insert(H.end(), P_reduced.begin(), P_reduced.end());
#endif
    }
    else {
        divide_and_conquer(P_reduced, H1, p1, p_far, buffered);
        divide_and_conquer(P_reduced, H2, p_far, p2, buffered);

#if USECONCVEC
        appendVector(H1, H);
        appendVector(H2, H);
#else // insert into STD::VECTOR
        H.insert(H.end(), H1.begin(), H1.end());
        H.insert(H.end(), H2.begin(), H2.end());
#endif
    }
}

예제 #2

파일: convex_hull_bench.cpp 프로젝트: Chalenko/PCM

void serial_initialize(pointVec_t &points) {
    points.reserve(cfg::numberOfPoints);

    unsigned int rseed=1;
    for(size_t i=0, count=0; long(i)<cfg::numberOfPoints; ++i) {
        points.push_back(util::GenerateRNDPoint<double>(count,&std::rand,RAND_MAX ));
    }
}

예제 #3

파일: convex_hull_bench.cpp 프로젝트: Chalenko/PCM

void divide_and_conquer(const pointVec_t &P, pointVec_t &H, point_t p1, point_t p2) {
    assert(P.size() >= 2);
    pointVec_t P_reduced;
    pointVec_t H1, H2;
    point_t p_far = divide(P, P_reduced, p1, p2);
    if (P_reduced.size()<2) {
        H.push_back(p1);
        H.insert(H.end(), P_reduced.begin(), P_reduced.end());
    }
    else {
        divide_and_conquer(P_reduced, H1, p1, p_far);
        divide_and_conquer(P_reduced, H2, p_far, p2);

        H.insert(H.end(), H1.begin(), H1.end());
        H.insert(H.end(), H2.begin(), H2.end());
    }
}

예제 #4

파일: convex_hull_sample.cpp 프로젝트: BigR-Lab/CodeRes_Cpp

void divide_and_conquer(const pointVec_t &P, pointVec_t &H,
                            point_t p1, point_t p2) {
    assert(P.size() >= 2);
    pointVec_t P_reduced;
    pointVec_t H1, H2;
    point_t p_far = divide(P, P_reduced, p1, p2);
    if (P_reduced.size()<2) {
        H.push_back(p1);
        appendVector(P_reduced, H);
    }
    else {
        divide_and_conquer(P_reduced, H1, p1, p_far);
        divide_and_conquer(P_reduced, H2, p_far, p2);

        appendVector(H1, H);
        appendVector(H2, H);
    }
}